sdp.c revision 0f27847ff8ab48d06d5abd6e5bf35e315cf16457
1542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * 3764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * BlueZ - Bluetooth protocol stack for Linux 4764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * 5764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * Copyright (C) 2001-2002 Nokia Corporation 6764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> 79184e2eeb7b97371c6b83b747c8984e2340d2b47Marcel Holtmann * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org> 8764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * Copyright (C) 2002-2003 Stephen Crane <steve.crane@rococosoft.com> 9764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * 10764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * 11764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * This program is free software; you can redistribute it and/or modify 12c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * it under the terms of the GNU General Public License as published by 13c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * the Free Software Foundation; either version 2 of the License, or 14c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * (at your option) any later version. 15764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * 16c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * This program is distributed in the hope that it will be useful, 17c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * but WITHOUT ANY WARRANTY; without even the implied warranty of 18c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * GNU General Public License for more details. 20764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * 21c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * You should have received a copy of the GNU General Public License 22c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * along with this program; if not, write to the Free Software 23c0d524486a50e8366c12c5ebea1a4441e9db46aaMarcel Holtmann * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 24764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann * 25542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 26542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 27764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann#ifdef HAVE_CONFIG_H 28764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann#include <config.h> 29764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann#endif 30764abe23a0d4ede999f1f34ee0e310c0eeaaff79Marcel Holtmann 31542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#include <stdio.h> 32542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#include <errno.h> 331be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim#include <fcntl.h> 34b393cdff611943a05ec598048b5c4be8130151ddMarcel Holtmann#include <unistd.h> 35542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#include <stdlib.h> 36b393cdff611943a05ec598048b5c4be8130151ddMarcel Holtmann#include <limits.h> 37bb45b882917f26aaa26b2b903b70d622b39cce84Marcel Holtmann#include <string.h> 38654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#include <syslog.h> 398bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann#include <sys/time.h> 408bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann#include <sys/types.h> 41924fa35c97929ff95590a1f33cc2bd8cca7cf1f2Marcel Holtmann#include <sys/socket.h> 42924fa35c97929ff95590a1f33cc2bd8cca7cf1f2Marcel Holtmann#include <sys/un.h> 43654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#include <netinet/in.h> 44654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 45a5b1e3d02c8b356bb167dd7e4b6ab54edf271e7bMarcel Holtmann#include "bluetooth.h" 46a5b1e3d02c8b356bb167dd7e4b6ab54edf271e7bMarcel Holtmann#include "hci.h" 47a5b1e3d02c8b356bb167dd7e4b6ab54edf271e7bMarcel Holtmann#include "hci_lib.h" 48a5b1e3d02c8b356bb167dd7e4b6ab54edf271e7bMarcel Holtmann#include "l2cap.h" 49a5b1e3d02c8b356bb167dd7e4b6ab54edf271e7bMarcel Holtmann#include "sdp.h" 50a5b1e3d02c8b356bb167dd7e4b6ab54edf271e7bMarcel Holtmann#include "sdp_lib.h" 51a5b1e3d02c8b356bb167dd7e4b6ab54edf271e7bMarcel Holtmann 52654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPINF(fmt, arg...) syslog(LOG_INFO, fmt "\n", ## arg) 53654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPERR(fmt, arg...) syslog(LOG_ERR, "%s: " fmt "\n", __func__ , ## arg) 54654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 55206da78a25ae175741a7444edd13dcf67bbdf059Luiz Augusto von Dentz#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) 56206da78a25ae175741a7444edd13dcf67bbdf059Luiz Augusto von Dentz 57654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#ifdef SDP_DEBUG 58654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPDBG(fmt, arg...) syslog(LOG_DEBUG, "%s: " fmt "\n", __func__ , ## arg) 59654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#else 60654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPDBG(fmt...) 61654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#endif 62654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 63542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define BASE_UUID "00000000-0000-1000-8000-00805F9B34FB" 64542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 653f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmannstatic uint128_t bluetooth_base_uuid = { 663f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann .data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 67c30706178221e3df5dfe82eb5c91f39fe118eb78Marcel Holtmann 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB } 683f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann}; 69542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 70654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDP_MAX_ATTR_LEN 65535 71654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 72e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data); 73eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic int sdp_attr_add_new_with_length(sdp_record_t *rec, 74eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint16_t attr, uint8_t dtd, const void *value, uint32_t len); 756996a497c429be009a9f522c3a28ad777d2ba3b5Luiz Augusto von Dentzstatic int sdp_gen_buffer(sdp_buf_t *buf, sdp_data_t *d); 76e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 77542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* Message structure. */ 78542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstruct tupla { 79542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int index; 80542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str; 81542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 82542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 83542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla Protocol[] = { 846864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_UUID, "SDP" }, 856864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDP_UUID, "UDP" }, 866864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { RFCOMM_UUID, "RFCOMM" }, 876864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCP_UUID, "TCP" }, 886864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_BIN_UUID, "TCS-BIN" }, 896864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_AT_UUID, "TCS-AT" }, 906864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_UUID, "OBEX" }, 916864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IP_UUID, "IP" }, 926864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FTP_UUID, "FTP" }, 936864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HTTP_UUID, "HTTP" }, 946864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WSP_UUID, "WSP" }, 956864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BNEP_UUID, "BNEP" }, 966864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_UUID, "UPNP" }, 976864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HIDP_UUID, "HIDP" }, 986864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_CTRL_UUID, "HCRP-Ctrl" }, 996864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_DATA_UUID, "HCRP-Data" }, 1006864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_NOTE_UUID, "HCRP-Notify" }, 1016864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVCTP_UUID, "AVCTP" }, 1026864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVDTP_UUID, "AVDTP" }, 1036864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CMTP_UUID, "CMTP" }, 1046864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_UUID, "UDI" }, 105f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_CTRL_UUID, "MCAP-Ctrl" }, 106f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_DATA_UUID, "MCAP-Data" }, 1076864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { L2CAP_UUID, "L2CAP" }, 108df3c8e1ebb8d6cdf0e3cfe1cde16d2db8a75871cClaudio Takahasi { ATT_UUID, "ATT" }, 109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla ServiceClass[] = { 1136864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_SERVER_SVCLASS_ID, "SDP Server" }, 1146864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BROWSE_GRP_DESC_SVCLASS_ID, "Browse Group Descriptor" }, 1156864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PUBLIC_BROWSE_GROUP, "Public Browse Group" }, 1166864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SERIAL_PORT_SVCLASS_ID, "Serial Port" }, 1176864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { LAN_ACCESS_SVCLASS_ID, "LAN Access Using PPP" }, 1186864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIALUP_NET_SVCLASS_ID, "Dialup Networking" }, 1196864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_SVCLASS_ID, "IrMC Sync" }, 1206864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_OBJPUSH_SVCLASS_ID, "OBEX Object Push" }, 1216864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_FILETRANS_SVCLASS_ID, "OBEX File Transfer" }, 1226864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_CMD_SVCLASS_ID, "IrMC Sync Command" }, 1236864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_SVCLASS_ID, "Headset" }, 1246864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CORDLESS_TELEPHONY_SVCLASS_ID, "Cordless Telephony" }, 1256864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SOURCE_SVCLASS_ID, "Audio Source" }, 1266864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SINK_SVCLASS_ID, "Audio Sink" }, 1276864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_TARGET_SVCLASS_ID, "AV Remote Target" }, 1286864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { ADVANCED_AUDIO_SVCLASS_ID, "Advanced Audio" }, 1296864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_SVCLASS_ID, "AV Remote" }, 1306864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_SVCLASS_ID, "Video Conferencing" }, 1316864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { INTERCOM_SVCLASS_ID, "Intercom" }, 1326864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FAX_SVCLASS_ID, "Fax" }, 1336864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_AGW_SVCLASS_ID, "Headset Audio Gateway" }, 1346864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_SVCLASS_ID, "WAP" }, 1356864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_CLIENT_SVCLASS_ID, "WAP Client" }, 1366864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PANU_SVCLASS_ID, "PAN User" }, 1376864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { NAP_SVCLASS_ID, "Network Access Point" }, 1386864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GN_SVCLASS_ID, "PAN Group Network" }, 1396864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRINTING_SVCLASS_ID, "Direct Printing" }, 1406864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFERENCE_PRINTING_SVCLASS_ID, "Reference Printing" }, 1416864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_SVCLASS_ID, "Imaging" }, 1426864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_RESPONDER_SVCLASS_ID, "Imaging Responder" }, 1436864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_ARCHIVE_SVCLASS_ID, "Imaging Automatic Archive" }, 1446864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_REFOBJS_SVCLASS_ID, "Imaging Referenced Objects" }, 1456864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HANDSFREE_SVCLASS_ID, "Handsfree" }, 146bd32ca373cd507d9c9746bde40b0e7bb4034adbeMarcel Holtmann { HANDSFREE_AGW_SVCLASS_ID, "Handsfree Audio Gateway" }, 1476864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRT_REFOBJS_SVCLASS_ID, "Direct Printing Ref. Objects" }, 1486864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFLECTED_UI_SVCLASS_ID, "Reflected UI" }, 1496864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BASIC_PRINTING_SVCLASS_ID, "Basic Printing" }, 1506864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PRINTING_STATUS_SVCLASS_ID, "Printing Status" }, 1516864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HID_SVCLASS_ID, "Human Interface Device" }, 1526864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SVCLASS_ID, "Hardcopy Cable Replacement" }, 1536864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_PRINT_SVCLASS_ID, "HCR Print" }, 1546864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SCAN_SVCLASS_ID, "HCR Scan" }, 1556864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CIP_SVCLASS_ID, "Common ISDN Access" }, 1566864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_GW_SVCLASS_ID, "Video Conferencing Gateway" }, 1576864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_MT_SVCLASS_ID, "UDI MT" }, 1586864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_TA_SVCLASS_ID, "UDI TA" }, 1596864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_SVCLASS_ID, "Audio/Video" }, 1606864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SAP_SVCLASS_ID, "SIM Access" }, 1618ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PCE_SVCLASS_ID, "Phonebook Access - PCE" }, 1628ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PSE_SVCLASS_ID, "Phonebook Access - PSE" }, 16373f2fe893f6801358ea4fb88dc8d24050c7d0ca5Marcel Holtmann { PBAP_SVCLASS_ID, "Phonebook Access" }, 1646864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PNP_INFO_SVCLASS_ID, "PnP Information" }, 1656864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_NETWORKING_SVCLASS_ID, "Generic Networking" }, 1666864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_FILETRANS_SVCLASS_ID, "Generic File Transfer" }, 1676864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_AUDIO_SVCLASS_ID, "Generic Audio" }, 1686864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_TELEPHONY_SVCLASS_ID, "Generic Telephony" }, 1696864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_SVCLASS_ID, "UPnP" }, 1706864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_IP_SVCLASS_ID, "UPnP IP" }, 1716864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_PAN_SVCLASS_ID, "UPnP PAN" }, 1726864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_LAP_SVCLASS_ID, "UPnP LAP" }, 1736864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_L2CAP_SVCLASS_ID, "UPnP L2CAP" }, 1746864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SOURCE_SVCLASS_ID, "Video Source" }, 1756864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SINK_SVCLASS_ID, "Video Sink" }, 1762fa38208982e7c7bb55ae97acd13dbf82dd24e88Marcel Holtmann { VIDEO_DISTRIBUTION_SVCLASS_ID, "Video Distribution" }, 177d48df6f540535a0dc9eafb9555916e9a4dba7780Elvis Pfützenreuter { HDP_SVCLASS_ID, "HDP" }, 178d48df6f540535a0dc9eafb9555916e9a4dba7780Elvis Pfützenreuter { HDP_SOURCE_SVCLASS_ID, "HDP Source" }, 179d48df6f540535a0dc9eafb9555916e9a4dba7780Elvis Pfützenreuter { HDP_SINK_SVCLASS_ID, "HDP Sink" }, 18042e0ce5b430ac5e36c0d21bdddcaf1fe83e025f5Marcel Holtmann { APPLE_AGENT_SVCLASS_ID, "Apple Agent" }, 181df3c8e1ebb8d6cdf0e3cfe1cde16d2db8a75871cClaudio Takahasi { GENERIC_ATTRIB_SVCLASS_ID, "Generic Attribute" }, 182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1856864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann#define Profile ServiceClass 186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic char *string_lookup(struct tupla *pt0, int index) 188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct tupla *pt; 1906864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (pt = pt0; pt->index; pt++) 1926864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann if (pt->index == index) 193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pt->str; 1946864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ""; 196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1983df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmannstatic char *string_lookup_uuid(struct tupla *pt0, const uuid_t* uuid) 1993df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann{ 2003df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann uuid_t tmp_uuid; 2013df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2023df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann memcpy(&tmp_uuid, uuid, sizeof(tmp_uuid)); 2033df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2043df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann if (sdp_uuid128_to_uuid(&tmp_uuid)) { 2053df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann switch (tmp_uuid.type) { 2063df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID16: 2073df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid16); 2083df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID32: 2093df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid32); 2103df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2113df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2123df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2133df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return ""; 2143df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann} 2153df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Prints into a string the Protocol UUID 218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * coping a maximum of n characters. 219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic int uuid2str(struct tupla *message, const uuid_t *uuid, char *str, size_t n) 221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str2; 223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2286864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann str2 = string_lookup(message, uuid->value.uuid16); 232efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2350e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann str2 = string_lookup(message, uuid->value.uuid32); 236efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2370e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann break; 238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2393df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann str2 = string_lookup_uuid(message, uuid); 240efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2413df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann break; 242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2466864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_proto_uuid2strn(const uuid_t *uuid, char *str, size_t n) 251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Protocol, uuid, str, n); 253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_svclass_uuid2strn(const uuid_t *uuid, char *str, size_t n) 256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(ServiceClass, uuid, str, n); 258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_profile_uuid2strn(const uuid_t *uuid, char *str, size_t n) 261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Profile, uuid, str, n); 263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert the UUID to string, copying a maximum of n characters. 267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid2strn(const uuid_t *uuid, char *str, size_t n) 269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.4x", uuid->value.uuid16); 277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.8x", uuid->value.uuid32); 280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128:{ 282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2968f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg snprintf(str, n, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", 2978f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohl(data0), ntohs(data1), 2988f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohs(data2), ntohs(data3), 299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ntohl(data4), ntohs(data5)); 300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 3048f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg return -1; /* Enum type of UUID not set */ 305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Function prints the UUID in hex as per defined syntax - 312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4bytes-2bytes-2bytes-2bytes-6bytes 314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * There is some ugly code, including hardcoding, but 316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that is just the way it is converting 16 and 32 bit 317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUIDs to 128 bit as defined in the SDP doc 318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid_print(const uuid_t *uuid) 320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid == NULL) { 322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Null passed to print UUID\n"); 323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return; 324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type == SDP_UUID16) { 326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint16_t : 0x%.4x\n", uuid->value.uuid16); 327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID32) { 328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint32_t : 0x%.8x\n", uuid->value.uuid32); 329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID128) { 330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint128_t : 0x%.8x-", ntohl(data0)); 345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data1)); 346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data2)); 347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data3)); 348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.8x", ntohl(data4)); 349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x\n", ntohs(data5)); 350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Enum type of UUID not set\n"); 352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3558f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_data_alloc_with_length(uint8_t dtd, const void *value, 3568f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint32_t length) 357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 35921f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!d) 362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->dtd = dtd; 366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize = sizeof(uint8_t); 367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 372aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) value; 373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 377aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int8 = *(int8_t *) value; 378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int8_t); 379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 381aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = bt_get_unaligned((uint16_t *) value); 382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 385aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int16 = bt_get_unaligned((int16_t *) value); 386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int16_t); 387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 389aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = bt_get_unaligned((uint32_t *) value); 390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 393aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int32 = bt_get_unaligned((int32_t *) value); 394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int32_t); 395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 397aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int64 = bt_get_unaligned((int64_t *) value); 398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int64_t); 399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 401aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = bt_get_unaligned((uint64_t *) value); 402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint64_t); 403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.uint128.data, value, sizeof(uint128_t)); 406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.int128.data, value, sizeof(uint128_t)); 410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 413aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid16_create(&d->val.uuid, bt_get_unaligned((uint16_t *) value)); 414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 417aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid32_create(&d->val.uuid, bt_get_unaligned((uint32_t *) value)); 418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid128_create(&d->val.uuid, value); 422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 426641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 428641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) { 429641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 430641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 431641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 432641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 433641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->unitSize += length; 434641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (length <= USHRT_MAX) { 435641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->val.str = malloc(length); 436641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!d->val.str) { 437641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 438641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 439641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 441641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann memcpy(d->val.str, value, length); 442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 444641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 445641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd == SDP_ALT8 || dtd == SDP_SEQ8) 459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT16 || dtd == SDP_SEQ16) 461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT32 || dtd == SDP_SEQ32) 463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = (sdp_data_t *)value; 465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = seq; 466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) 467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += seq->unitSize; 468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 470641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 471641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 473641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 475641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 476641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 477641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmannsdp_data_t *sdp_data_alloc(uint8_t dtd, const void *value) 478641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 479641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint32_t length; 480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 481641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann switch (dtd) { 482641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 483641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR16: 484641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 485641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR16: 486641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) 487641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 488641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 489641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = strlen((char *) value); 490641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 491641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann default: 492641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = 0; 493641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 494641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 495641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 496641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(dtd, value, length); 497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_append(sdp_data_t *seq, sdp_data_t *d) 500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p; 503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p->next; p = p->next); 504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p->next = d; 505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = d; 507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->next = NULL; 508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_seq_alloc_with_length(void **dtds, void **values, int *length, 5128f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int len) 513641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 514641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 515641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int i; 516641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 517641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann for (i = 0; i < len; i++) { 518641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *data; 519641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int8_t dtd = *(uint8_t *) dtds[i]; 520641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 521641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 522641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 523641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 524641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = sdp_data_alloc_with_length(dtd, values[i], length[i]); 525641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 526641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!data) 527641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 528641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 529641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (curr) 530641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr->next = data; 531641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 532641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann seq = data; 533641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 534641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr = data; 535641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 536641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 537641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(SDP_SEQ8, seq, length[i]); 538641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 539641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_alloc(void **dtds, void **values, int len) 541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i; 544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < len; i++) { 546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data; 547641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint8_t dtd = *(uint8_t *) dtds[i]; 548641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 550641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 552542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = sdp_data_alloc(dtd, values[i]); 553641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!data) 555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 556641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr) 558542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr->next = data; 559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = data; 561641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 562542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr = data; 563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 564641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 565542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return sdp_data_alloc(SDP_SEQ8, seq); 566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5684c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmannstatic void extract_svclass_uuid(sdp_data_t *data, uuid_t *uuid) 5694c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann{ 5704c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann sdp_data_t *d; 5714c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5724c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!data || data->dtd < SDP_SEQ8 || data->dtd > SDP_SEQ32) 5734c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 5744c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5754c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann d = data->val.dataseq; 5764c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!d) 5774c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 5784c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5794c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) 5804c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 5814c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5824c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann *uuid = d->val.uuid; 5834c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann} 5844c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attr_add(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 5914c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 5944c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5954c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 5964c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 5974c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 598542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 599542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 600542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 601542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_remove(sdp_record_t *rec, uint16_t attr) 602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, attr); 6044c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 605542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, d); 6074c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6084c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 6094c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann memset(&rec->svclass, 0, sizeof(rec->svclass)); 610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 612cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_set_seq_len(uint8_t *ptr, uint32_t length) 613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 614d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann uint8_t dtd = *ptr++; 615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 621d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann *ptr = (uint8_t) length; 622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 627aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(length), (uint16_t *) ptr); 628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 633aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(length), (uint32_t *) ptr); 634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6382db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_get_data_type(sdp_buf_t *buf, uint8_t dtd) 639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 6402db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int data_type = 0; 641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6422db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint8_t); 643641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 6492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint8_t); 650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 6552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint16_t); 656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 6612db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint32_t); 662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 664641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 6652db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!buf->data) 6662db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += data_type; 6672db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6682db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_type; 6692db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 6702db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6712db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_set_data_type(sdp_buf_t *buf, uint8_t dtd) 6722db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 6732db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int data_type = 0; 6742db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint8_t *p = buf->data + buf->data_size; 6752db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6762db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz *p++ = dtd; 6772db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type = sdp_get_data_type(buf, dtd); 6782db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->data_size += data_type; 6792db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6802db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_type; 681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_attrid(sdp_buf_t *buf, uint16_t attr) 684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t *p = buf->data; 686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* data type for attr */ 688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *p++ = SDP_UINT16; 689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size = sizeof(uint8_t); 690aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(attr), (uint16_t *) p); 691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint16_t); 693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic int get_data_size(sdp_buf_t *buf, sdp_data_t *sdpdata) 696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz for (d = sdpdata->val.dataseq; d; d = d->next) { 7012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->data) 7022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_pdu(buf, d); 7032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz else 7042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_buffer(buf, d); 7052db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 706641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7102db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_get_data_size(sdp_buf_t *buf, sdp_data_t *d) 7112db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 7122db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint32_t data_size = 0; 7132db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint8_t dtd = d->dtd; 7142db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7152db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz switch (dtd) { 7162db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_DATA_NIL: 7172db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7182db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT8: 7192db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint8_t); 7202db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7212db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT16: 7222db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7232db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7242db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT32: 7252db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7262db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7272db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT64: 7282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint64_t); 7292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT128: 7312db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7322db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7332db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT8: 7342db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_BOOL: 7352db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int8_t); 7362db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7372db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT16: 7382db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int16_t); 7392db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7402db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT32: 7412db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int32_t); 7422db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7432db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT64: 7442db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int64_t); 7452db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7462db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT128: 7472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR8: 7502db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR16: 7512db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR32: 7522db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR8: 7532db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR16: 7542db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR32: 7552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = d->unitSize - sizeof(uint8_t); 7562db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7572db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ8: 7582db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ16: 7592db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ32: 7602db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7612db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7622db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT8: 7632db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT16: 7642db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT32: 7652db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7662db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7672db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID16: 7682db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7692db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7702db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID32: 7712db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7722db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7732db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID128: 7742db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7752db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7762db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz default: 7772db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7782db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 7792db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7802db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!buf->data) 7812db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += data_size; 7822db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7832db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_size; 7842db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 7852db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7866996a497c429be009a9f522c3a28ad777d2ba3b5Luiz Augusto von Dentzstatic int sdp_gen_buffer(sdp_buf_t *buf, sdp_data_t *d) 7872db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 7882db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int orig = buf->buf_size; 7892db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7902db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size == 0 && d->dtd == 0) { 7912db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* create initial sequence */ 7922db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 7932db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7942db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* reserve space for sequence size */ 7952db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 7962db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 7972db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7982db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* attribute length */ 7992db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t) + sizeof(uint16_t); 8002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_type(buf, d->dtd); 8022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_size(buf, d); 8032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size > UCHAR_MAX && d->dtd == SDP_SEQ8) 8052db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8062db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8072db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return buf->buf_size - orig; 8082db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 8092db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_pdu(sdp_buf_t *buf, sdp_data_t *d) 811542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 812cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t pdu_size = 0, data_size = 0; 813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned char *src = NULL, is_seq = 0, is_alt = 0; 814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd = d->dtd; 815542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t u16; 816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t u32; 817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint64_t u64; 818542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t u128; 819cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *seqp = buf->data + buf->data_size; 820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size = sdp_set_data_type(buf, dtd); 8222db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sdp_get_data_size(buf, d); 823641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 827542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann src = &d->val.uint8; 829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uint16); 832cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 834542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uint32); 836cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.uint64); 840cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.uint128, &u128); 844cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 848cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.int8; 849542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.int16); 852cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.int32); 856cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.int64); 860cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.int128, &u128); 864cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 869641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 872cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) d->val.str; 873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_seq = 1; 879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_alt = 1; 885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uuid.value.uuid16); 889cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uuid.value.uuid32); 893cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 896cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.uuid.value.uuid128; 897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 901641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!is_seq && !is_alt) { 9030477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes if (src && buf && buf->buf_size >= buf->data_size + data_size) { 904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(buf->data + buf->data_size, src, data_size); 905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += data_size; 90666dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } else if (dtd != SDP_DATA_NIL) { 9070477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes SDPDBG("Gen PDU : Can't copy from invalid source or dest\n"); 90866dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } 909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 910641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size += data_size; 912641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pdu_size; 914542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 915542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 916542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void sdp_attr_pdu(void *value, void *udata) 917542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 918542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_pdu((sdp_buf_t *)udata, (sdp_data_t *)value); 919542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 920542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 9212db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic void sdp_attr_size(void *value, void *udata) 9222db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 9232db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer((sdp_buf_t *)udata, (sdp_data_t *)value); 9242db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 9252db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 926542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_record_pdu(const sdp_record_t *rec, sdp_buf_t *buf) 927542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 9282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(buf, 0, sizeof(sdp_buf_t)); 9292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_attr_size, buf); 9302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 9312db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->data = malloc(buf->buf_size); 932997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann if (!buf->data) 933997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return -ENOMEM; 934997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann buf->data_size = 0; 935997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(buf->data, 0, buf->buf_size); 9362db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 937997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann sdp_list_foreach(rec->attrlist, sdp_attr_pdu, buf); 938997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 939997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return 0; 940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_replace(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) { 947542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, p); 948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(p); 949542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 9504c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 951542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 9524c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 9534c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 9544c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 9554c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attrid_comp_func(const void *key1, const void *key2) 959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d1 = (const sdp_data_t *)key1; 961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d2 = (const sdp_data_t *)key2; 962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d1 && d2) 964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d1->attrId - d2->attrId; 965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void data_seq_free(sdp_data_t *seq) 969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = seq->val.dataseq; 971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (d) { 973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *next = d->next; 974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(d); 975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = next; 976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_free(sdp_data_t *d) 980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_seq_free(d); 986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d->val.str); 994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 999d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_uuid_extract(const uint8_t *p, int bufsize, uuid_t *uuid, int *scanned) 1000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1001a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t type; 1002a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1003cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1004a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1005a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1006a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1007a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1008a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann type = *(const uint8_t *) p; 1009a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1010a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!SDP_IS_UUID(type)) { 1011a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown data type : %d expecting a svc UUID\n", type); 1012a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1013a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1014a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint8_t); 1015a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint8_t); 1016a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1017a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (type == SDP_UUID16) { 1018cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1019a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 16-bit UUID"); 1020a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1021a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1022a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid16_create(uuid, ntohs(bt_get_unaligned((uint16_t *) p))); 1023a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint16_t); 1024a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint16_t); 1025a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else if (type == SDP_UUID32) { 1026cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1027a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 32-bit UUID"); 1028a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1029a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1030a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid32_create(uuid, ntohl(bt_get_unaligned((uint32_t *) p))); 1031a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint32_t); 1032a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint32_t); 1033a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else { 1034cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1035a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 128-bit UUID"); 1036a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1037a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1038a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid128_create(uuid, p); 1039a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint128_t); 1040a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint128_t); 1041a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1042a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1043a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1044a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1045a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_int(const void *p, int bufsize, int *len) 1046a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1047a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1048a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1049cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1050a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1051a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1052a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1053a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1054a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1055114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1056114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting integer\n"); 1059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1060aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1063a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1064542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1065542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1066542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1067542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1068542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1069542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1070542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1071cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1072a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1073a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1074a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1075a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1077aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) p; 1078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1081cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1082a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1083a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1084a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1085a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t); 1087aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = ntohs(bt_get_unaligned((uint16_t *) p)); 1088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1091cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1092a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1093a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1094a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1095a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint32_t); 1097aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = ntohl(bt_get_unaligned((uint32_t *) p)); 1098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1101cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint64_t)) { 1102a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1103a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1104a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1105a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint64_t); 1107aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = ntoh64(bt_get_unaligned((uint64_t *) p)); 1108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1111cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1112a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1113a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1114a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1115a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint128_t); 1117aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann ntoh128((uint128_t *) p, &d->val.uint128); 1118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = NULL; 1122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 11268f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_uuid(const uint8_t *p, int bufsize, int *len, 11278f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 112921f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1131114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1132114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1133114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting UUID"); 1135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1136d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann if (sdp_uuid_extract(p, bufsize, &d->val.uuid, len) < 0) { 1137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1140d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann d->dtd = *p; 11419d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann if (rec) 11429d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann sdp_pattern_add_uuid(rec, &d->val.uuid); 1143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 11478f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Extract strings from the PDU (could be service description and similar info) 1148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1149a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_str(const void *p, int bufsize, int *len) 1150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *s; 1152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1153a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1154a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1155cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1156a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1157a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1158a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1159a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1160a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1161114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1162114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1165aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1168a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1173cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1174a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1175a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1176a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1177a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1178aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = *(uint8_t *) p; 1179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1180a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += sizeof(uint8_t); 1181a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1185cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1186a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1187a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1188a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1189a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1190aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = ntohs(bt_get_unaligned((uint16_t *) p)); 1191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 1192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t) + n; 1193a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint16_t); 1194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Sizeof text string > UINT16_MAX\n"); 1197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1198f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 1199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1201a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < n) { 1202a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("String too long to fit in packet"); 1203a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1204a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1205a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1206a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1207ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann s = malloc(n + 1); 1208a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!s) { 1209a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough memory for incoming string"); 1210a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1211a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1212a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(s, 0, n + 1); 1214ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann memcpy(s, p, n); 1215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1216a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += n; 1217a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Len : %d\n", n); 1219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Str : %s\n", s); 1220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.str = s; 12220ed4f8572e1b32b4dd57304db14351f0e0c59119Marcel Holtmann d->unitSize = n + sizeof(uint8_t); 1223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1226a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann/* 1227a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * Extract the sequence type and its length, and return offset into buf 1228a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * or 0 on failure. 1229a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann */ 1230d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_extract_seqtype(const uint8_t *buf, int bufsize, uint8_t *dtdp, int *size) 1231a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1232a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1233a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann int scanned = sizeof(uint8_t); 1234a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1235cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1236a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1237a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1238a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1239a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1240a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(uint8_t *) buf; 1241a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann buf += sizeof(uint8_t); 1242a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1243a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *dtdp = dtd; 1244a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann switch (dtd) { 1245a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ8: 1246a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT8: 1247cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1248a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1249a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1250a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1251a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = *(uint8_t *) buf; 1252a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint8_t); 1253a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1254a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ16: 1255a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT16: 1256cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1257a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1258a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1259a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1260a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohs(bt_get_unaligned((uint16_t *) buf)); 1261a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint16_t); 1262a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1263a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ32: 1264a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT32: 1265cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1266a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1267a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1268a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1269a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohl(bt_get_unaligned((uint32_t *) buf)); 1270a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint32_t); 1271a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1272a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann default: 1273a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown sequence type, aborting\n"); 1274a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1275a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1276a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return scanned; 1277a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1278a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 12798f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_seq(const void *p, int bufsize, int *len, 12808f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen, n = 0; 1283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr, *prev; 128421f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1286114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1287114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1288114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting SEQ"); 1290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1291d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *len = sdp_extract_seqtype(p, bufsize, &d->dtd, &seqlen); 1292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Sequence Type : 0x%x length : 0x%x\n", d->dtd, seqlen); 1293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (*len == 0) 1295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1297a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (*len > bufsize) { 1298a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Packet not big enough to hold sequence."); 1299a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1300a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1301a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1302a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *len; 1304a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= *len; 130558a7ff1f9e789b7354bb1feb02f9b7ca5198ec65Luiz Augusto von Dentz prev = NULL; 1306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (n < seqlen) { 1307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attrlen = 0; 1308d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann curr = sdp_extract_attr(p, bufsize, &attrlen, rec); 1309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr == NULL) 1310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prev) 1313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev->next = curr; 1314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = curr; 1316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev = curr; 1317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += attrlen; 1318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1319a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= attrlen; 1320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracted: %d SequenceLength: %d", n, seqlen); 1322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += n; 1325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 13288f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_extract_attr(const uint8_t *p, int bufsize, int *size, 13298f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *elem; 1332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 1333a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1334a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1335cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1336a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1337a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1338a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1339a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1340a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(const uint8_t *)p; 1341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("extract_attr: dtd=0x%x", dtd); 1343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 1344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1356a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_int(p, bufsize, &n); 1357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1361a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_uuid(p, bufsize, &n, rec); 1362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1369a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_str(p, bufsize, &n); 1370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1377a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_seq(p, bufsize, &n, rec); 1378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Unknown data descriptor : 0x%x terminating\n", dtd); 1381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *size += n; 1384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return elem; 1385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void attr_print_func(void *value, void *userData) 1389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)value; 1391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE IDENTIFIER : 0x%x\n", d->attrId); 1394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE VALUE PTR : 0x%x\n", (uint32_t)value); 1395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 1396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NULL value\n"); 1399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_print_service_attr(sdp_list_t *svcAttrList) 1403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 14048bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printing service attr list %p\n", svcAttrList); 1405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_foreach(svcAttrList, attr_print_func, NULL); 14068bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printed service attr list %p\n", svcAttrList); 1407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1410d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannsdp_record_t *sdp_extract_pdu(const uint8_t *buf, int bufsize, int *scanned) 1411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int extracted = 0, seqlen = 0; 1413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd; 1414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t attr; 1415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = sdp_record_alloc(); 1416cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann const uint8_t *p = buf; 1417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1418d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *scanned = sdp_extract_seqtype(buf, bufsize, &dtd, &seqlen); 1419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *scanned; 14200e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= *scanned; 1421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = NULL; 14220e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 14230e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann while (extracted < seqlen && bufsize > 0) { 1424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = sizeof(uint8_t), attrlen = 0; 1425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = NULL; 1426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 14270e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPDBG("Extract PDU, sequenceLength: %d localExtractedLength: %d", 14280e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 14290e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1430cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < n + (int) sizeof(uint16_t)) { 14310e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPERR("Unexpected end of packet"); 14320e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann break; 14330e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann } 14340e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1435aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 1436aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann attr = ntohs(bt_get_unaligned((uint16_t *) (p + n))); 1437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += sizeof(uint16_t); 1438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("DTD of attrId : %d Attr id : 0x%x \n", dtd, attr); 1440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1441d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann data = sdp_extract_attr(p + n, bufsize - n, &attrlen, rec); 1442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr id : 0x%x attrValueLength : %d\n", attr, attrlen); 1444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data == NULL) { 1447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Terminating extraction of attributes"); 1448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 14504c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr == SDP_ATTR_RECORD_HANDLE) 1452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = data->val.uint32; 14534c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 14544c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 14554c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(data, &rec->svclass); 14564c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann extracted += n; 1458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += n; 14590e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= n; 1460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, data); 14610e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extract PDU, seqLength: %d localExtractedLength: %d", 14630e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 1464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful extracting of Svc Rec attributes\n"); 1467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_print_service_attr(rec->attrlist); 1468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += seqlen; 1470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 1471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1473e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_pattern(void *value, void *udata) 1474e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1475e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz uuid_t *uuid = value; 1476e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1477e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1478e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_pattern_add_uuid(rec, uuid); 1479e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1480e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1481eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic void *sdp_data_value(sdp_data_t *data, uint32_t *len) 1482e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1483e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val = NULL; 1484e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1485e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz switch (data->dtd) { 1486e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_DATA_NIL: 1487e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1488e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT8: 1489e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint8; 1490e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1491e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT8: 1492e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_BOOL: 1493e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int8; 1494e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1495e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT16: 1496e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint16; 1497e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1498e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT16: 1499e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int16; 1500e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1501e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT32: 1502e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint32; 1503e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1504e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT32: 1505e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int32; 1506e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1507e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT64: 1508e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int64; 1509e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1510e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT64: 1511e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint64; 1512e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1513e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT128: 1514e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint128; 1515e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1516e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT128: 1517e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int128; 1518e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1519e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID16: 15200472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid16; 15210472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1522e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID32: 15230472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid32; 15240472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1525e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID128: 15260472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid128; 1527e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1528e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR8: 1529e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR16: 1530e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR8: 1531e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR16: 1532e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR32: 1533e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR32: 1534e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = data->val.str; 1535eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (len) 1536eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera *len = data->unitSize - 1; 1537e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1538e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT8: 1539e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT16: 1540e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT32: 1541e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ8: 1542e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ16: 1543e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ32: 1544e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = sdp_copy_seq(data->val.dataseq); 1545e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1546e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1547e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1548e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return val; 1549e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1550e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1551e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data) 1552e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1553e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *tmp, *seq = NULL, *cur = NULL; 1554e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1555e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz for (tmp = data; tmp; tmp = tmp->next) { 1556e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *datatmp; 1557e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *value; 1558e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1559eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera value = sdp_data_value(tmp, NULL); 1560e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz datatmp = sdp_data_alloc_with_length(tmp->dtd, value, 1561d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann tmp->unitSize); 1562e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1563e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz if (cur) 1564e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur->next = datatmp; 1565e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz else 1566e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz seq = datatmp; 1567e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1568e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur = datatmp; 1569e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1570e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1571e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return seq; 1572e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1573e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1574e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_attrlist(void *value, void *udata) 1575e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1576e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *data = value; 1577e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1578e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val; 1579eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint32_t len = 0; 1580e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1581eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera val = sdp_data_value(data, &len); 1582e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1583eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!len) 1584eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new(rec, data->attrId, data->dtd, val); 1585eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera else 1586eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new_with_length(rec, data->attrId, 1587d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann data->dtd, val, len); 1588e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1589e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1590e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzsdp_record_t *sdp_copy_record(sdp_record_t *rec) 1591e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1592e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *cpy; 1593e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1594e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy = sdp_record_alloc(); 1595e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1596e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->handle = rec->handle; 1597e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1598e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->pattern, sdp_copy_pattern, cpy); 1599e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_copy_attrlist, cpy); 1600e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1601e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->svclass = rec->svclass; 1602e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1603e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return cpy; 1604e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1605e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1607542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void print_dataseq(sdp_data_t *p) 1608542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = p; d; d = d->next) 1612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_print(const sdp_record_t *rec) 1617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, SDP_ATTR_SVCNAME_PRIMARY); 1619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16206d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Name: %.*s\n", d->unitSize, d->val.str); 1621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_SVCDESC_PRIMARY); 1622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16236d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Description: %.*s\n", d->unitSize, d->val.str); 1624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_PROVNAME_PRIMARY); 1625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16266d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Provider: %.*s\n", d->unitSize, d->val.str); 1627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_print(sdp_data_t *d) 1631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NIL\n"); 1635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Integer : 0x%x\n", d->val.uint32); 1648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("UUID\n"); 1653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&d->val.uuid); 1654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Text : %s\n", d->val.str); 1659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("URL : %s\n", d->val.str); 1664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Sequence Alternates\n"); 1674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_data_get(const sdp_record_t *rec, uint16_t attrId) 1681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec->attrlist) { 1683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t sdpTemplate; 1684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpTemplate.attrId = attrId; 1687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = sdp_list_find(rec->attrlist, &sdpTemplate, sdp_attrid_comp_func); 1688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 1689d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann return p->data; 1690542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 16914c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return NULL; 1692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1694be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_send_req(sdp_session_t *session, uint8_t *buf, uint32_t size) 1695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1696cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t sent = 0; 1697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (sent < size) { 1699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = send(session->sock, buf + sent, size - sent, 0); 1700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) 1701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sent += n; 1703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1707be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_read_rsp(sdp_session_t *session, uint8_t *buf, uint32_t size) 1708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann fd_set readFds; 1710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct timeval timeout = { SDP_RESPONSE_TIMEOUT, 0 }; 1711542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 171273fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann FD_ZERO(&readFds); 1713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann FD_SET(session->sock, &readFds); 1714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Waiting for response\n"); 171573fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann if (select(session->sock + 1, &readFds, NULL, NULL, &timeout) == 0) { 1716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Client timed out\n"); 1717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ETIMEDOUT; 1718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return recv(session->sock, buf, size, 0); 1721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * generic send request, wait for response method. 1725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 17268f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_send_req_w4_rsp(sdp_session_t *session, uint8_t *reqbuf, 17278f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint8_t *rspbuf, uint32_t reqsize, uint32_t *rspsize) 1728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1730d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_pdu_hdr_t *reqhdr = (sdp_pdu_hdr_t *) reqbuf; 1731d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_pdu_hdr_t *rsphdr = (sdp_pdu_hdr_t *) rspbuf; 1732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 1734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > sdp_send_req(session, reqbuf, reqsize)) { 1735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Error sending data:%s", strerror(errno)); 1736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1737542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 1739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > n) 1740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1741542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Read : %d\n", n); 1742542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n == 0 || reqhdr->tid != rsphdr->tid) { 1743542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EPROTO; 1744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1746542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rspsize = n; 1747542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * singly-linked lists (after openobex implementation) 1752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_append(sdp_list_t *p, void *d) 1754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 175521f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_list_t *q, *n = malloc(sizeof(sdp_list_t)); 1756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1758f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 1759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = 0; 1762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!p) 1764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 1765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = p; q->next; q = q->next); 1767542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1768542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return p; 1770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_remove(sdp_list_t *list, void *d) 1773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p, *q; 1775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p->data == d) { 1778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = p->next; 1780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = p->next; 1782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(p); 1783542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1785542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 17898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_list_t *sdp_list_insert_sorted(sdp_list_t *list, void *d, 17908f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_comp_func_t f) 1791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *q, *p, *n; 1793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 179421f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann n = malloc(sizeof(sdp_list_t)); 1795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1796f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 1797542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f(p->data, d) >= 0) 18008f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg break; 18013d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* insert between q and p; if !q insert at head */ 1802542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1804542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1805542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = n; 1806542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = p; 1807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1809542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 18118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Every element of the list points to things which need 1812542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to be free()'d. This method frees the list's contents 1813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_list_free(sdp_list_t *list, sdp_free_func_t f) 1815542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *next; 1817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (list) { 1818542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann next = list->next; 1819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f) 1820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann f(list->data); 1821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(list); 1822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = next; 1823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int __find_port(sdp_data_t *seq, int proto) 1827542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || !seq->next) 1829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(seq->dtd) && sdp_uuid_to_proto(&seq->val.uuid) == proto) { 1832542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 1833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (seq->dtd) { 1834542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint8; 1836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint16; 1838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_proto_port(const sdp_list_t *list, int proto) 1844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (proto != L2CAP_UUID && proto != RFCOMM_UUID) { 1846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1848542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1849542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1853d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = p->data; 1854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int port = __find_port(seq, proto); 1855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (port) 1856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return port; 1857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_get_proto_desc(sdp_list_t *list, int proto) 1863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1867d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = p->data; 18688f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (SDP_IS_UUID(seq->dtd) && 1869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_to_proto(&seq->val.uuid) == proto) 1870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->next; 1871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pdlist, *curr; 1879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *ap = 0; 1880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_PROTO_DESC_LIST); 1882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (pdlist == NULL) { 1883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pds = 0; 1890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ap = sdp_list_append(ap, pds); 1893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pap = ap; 1895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1898233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmannint sdp_get_add_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1899233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann{ 1900233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_data_t *pdlist, *curr; 1901233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *ap = 0; 1902233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1903233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_ADD_PROTO_DESC_LIST); 1904233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann if (pdlist == NULL) { 1905233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann errno = ENODATA; 1906233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return -1; 1907233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1908233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1909233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1910233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = pdlist->val.dataseq; 1911233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1912233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1913233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *pds = 0; 1914233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1915233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1916233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann ap = sdp_list_append(ap, pds); 1917233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1918233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann *pap = ap; 1919233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return 0; 1920233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann} 1921233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 19228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_uuidseq_attr(const sdp_record_t *rec, uint16_t attr, 19238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_list_t **seqp) 1924542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1925542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attr); 1926542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1927542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seqp = NULL; 1928542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata && sdpdata->dtd >= SDP_SEQ8 && sdpdata->dtd <= SDP_SEQ32) { 1929542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1930542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = sdpdata->val.dataseq; d; d = d->next) { 19311f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi uuid_t *u; 1932114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) { 1933114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio errno = EINVAL; 1934542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto fail; 1935114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 19361f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi 19371f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi u = malloc(sizeof(uuid_t)); 1938114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!u) 1939114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio goto fail; 1940114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 19411f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi memset(u, 0, sizeof(uuid_t)); 19421f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *u = d->val.uuid; 19431f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *seqp = sdp_list_append(*seqp, u); 1944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1947542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 1948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(*seqp, free); 1949114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio *seqp = NULL; 1950542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1951542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1952542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1953542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_uuidseq_attr(sdp_record_t *rec, uint16_t aid, sdp_list_t *seq) 1954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i, len; 1956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds, **values; 1957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 1958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 1959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 1960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann len = sdp_list_len(seq); 1963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || len == 0) 1964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1965114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio dtds = malloc(len * sizeof(void *)); 1966114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!dtds) 1967114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 1968114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1969114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio values = malloc(len * sizeof(void *)); 1970114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!values) { 1971114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(dtds); 1972114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 1973114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 1974114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq, i = 0; i < len; i++, p = p->next) { 1976d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann uuid_t *uuid = p->data; 1977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid) 1978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 1979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid16; 1981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid16; 1982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid32; 1985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid32; 1986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid128; 1989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid128; 1990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else { 1996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_seq_alloc(dtds, values, len); 2002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, aid, data); 2003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuidseq(rec, seq); 2004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_lang_attr(const sdp_record_t *rec, sdp_list_t **langSeq) 2011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang; 2013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *curr_data; 2014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = NULL; 2016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST); 2017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata == NULL) { 2018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = sdpdata->val.dataseq; 2022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (curr_data) { 2023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pCode = curr_data; 20240f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc sdp_data_t *pEncoding; 20250f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc sdp_data_t *pOffset; 20260f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 20270f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc pEncoding = pCode->next; 20280f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc if (!pEncoding) 20290f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc break; 20300f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 20310f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc pOffset = pEncoding->next; 20320f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc if (!pOffset) 20330f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc break; 20340f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 20350f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang = malloc(sizeof(sdp_lang_attr_t)); 20360f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc if (!lang) { 20370f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc sdp_list_free(*langSeq, free); 20380f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc *langSeq = NULL; 20390f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc return -1; 2040542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 20410f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang->code_ISO639 = pCode->val.uint16; 20420f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang->encoding = pEncoding->val.uint16; 20430f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang->base_offset = pOffset->val.uint16; 20440f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc SDPDBG("code_ISO639 : 0x%02x\n", lang->code_ISO639); 20450f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc SDPDBG("encoding : 0x%02x\n", lang->encoding); 20460f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc SDPDBG("base_offfset : 0x%02x\n", lang->base_offset); 20470f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc *langSeq = sdp_list_append(*langSeq, lang); 20480f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 2049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = pOffset->next; 2050542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 20510f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 2052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_profile_descs(const sdp_record_t *rec, sdp_list_t **profDescSeq) 2056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profDesc; 2058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *seq; 2059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = NULL; 2061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_PFILE_DESC_LIST); 2062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!sdpdata || !sdpdata->val.dataseq) { 2063542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2064542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2065542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2066542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (seq = sdpdata->val.dataseq; seq && seq->val.dataseq; seq = seq->next) { 20670f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid_t *uuid = NULL; 20680f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uint16_t version = 0x100; 20690f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20700f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (SDP_IS_UUID(seq->dtd)) { 20710f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &seq->val.uuid; 20720f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } else { 20730f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *puuid = seq->val.dataseq; 20740f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *pVnum = seq->val.dataseq->next; 20750f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (puuid && pVnum) { 20760f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &puuid->val.uuid; 20770f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann version = pVnum->val.uint16; 20780f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20790f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20800f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20810f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (uuid != NULL) { 208221f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann profDesc = malloc(sizeof(sdp_profile_desc_t)); 2083114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!profDesc) { 2084114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio sdp_list_free(*profDescSeq, free); 2085114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio *profDescSeq = NULL; 2086114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2087114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 20880f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->uuid = *uuid; 20890f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->version = version; 2090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 2091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&profDesc->uuid); 2092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Vnum : 0x%04x\n", profDesc->version); 2093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 2094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = sdp_list_append(*profDescSeq, profDesc); 2095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_server_ver(const sdp_record_t *rec, sdp_list_t **u16) 2101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d, *curr; 2103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = NULL; 2105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_VERSION_NUM_LIST); 2106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d == NULL) { 2107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = d->val.dataseq; curr; curr = curr->next) 2111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = sdp_list_append(*u16, &curr->val.uint16); 2112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* flexible extraction of basic attributes - Jean II */ 2116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* How do we expect caller to extract predefined data sequences? */ 2117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_int_attr(const sdp_record_t *rec, uint16_t attrid, int *value) 2118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 2123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata->dtd == SDP_BOOL || sdpdata->dtd == SDP_UINT8 || 2124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_UINT16 || sdpdata->dtd == SDP_UINT32 || 2125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT8 || sdpdata->dtd == SDP_INT16 || 2126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT32) { 2127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *value = sdpdata->val.uint32; 2128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21348f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_string_attr(const sdp_record_t *rec, uint16_t attrid, char *value, 21358f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int valuelen) 2136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 21408f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (sdpdata->dtd == SDP_TEXT_STR8 || 21418f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR16 || 21428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR32) 2143cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((int) strlen(sdpdata->val.str) < valuelen) { 2144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann strcpy(value, sdpdata->val.str); 2145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define get_basic_attr(attrID, pAttrValue, fieldName) \ 2152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_data_get(rec, attrID); \ 2153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data) { \ 2154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pAttrValue = data->val.fieldName; \ 2155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; \ 2156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } \ 2157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; \ 2158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_id(const sdp_record_t *rec, uuid_t *uuid) 2161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_ID, uuid, uuid); 2163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_group_id(const sdp_record_t *rec, uuid_t *uuid) 2166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_GROUP_ID, uuid, uuid); 2168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_record_state(const sdp_record_t *rec, uint32_t *svcRecState) 2171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_RECORD_STATE, svcRecState, uint32); 2173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_avail(const sdp_record_t *rec, uint8_t *svcAvail) 2176542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2177542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_AVAILABILITY, svcAvail, uint8); 2178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2180542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_ttl(const sdp_record_t *rec, uint32_t *svcTTLInfo) 2181542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCINFO_TTL, svcTTLInfo, uint32); 2183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_database_state(const sdp_record_t *rec, uint32_t *svcDBState) 2186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCDB_STATE, svcDBState, uint32); 2188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * NOTE that none of the setXXX() functions below will 2192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * actually update the SDP server, unless the 2193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * {register, update}sdp_record_t() function is invoked. 2194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21968f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_attr_add_new(sdp_record_t *rec, uint16_t attr, uint8_t dtd, 21978f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const void *value) 2198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_alloc(dtd, value); 2200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) { 2201542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, d); 2202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2203542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2205542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2207eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic int sdp_attr_add_new_with_length(sdp_record_t *rec, 2208eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint16_t attr, uint8_t dtd, const void *value, uint32_t len) 2209eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera{ 2210eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_data_t *d; 2211eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2212eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera d = sdp_data_alloc_with_length(dtd, value, len); 2213eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!d) 2214eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return -1; 2215eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2216eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_replace(rec, attr, d); 2217eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2218eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return 0; 2219eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera} 2220eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Set the information attributes of the service 2223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by rec. The attributes are 2224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service name, description and provider name 2225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 22268f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_info_attr(sdp_record_t *rec, const char *name, const char *prov, 22278f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *desc) 2228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (name) 2230d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_SVCNAME_PRIMARY, 2231d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_TEXT_STR8, name); 2232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prov) 2233d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_PROVNAME_PRIMARY, 2234d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_TEXT_STR8, prov); 2235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (desc) 2236d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_SVCDESC_PRIMARY, 2237d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_TEXT_STR8, desc); 2238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic sdp_data_t *access_proto_to_dataseq(sdp_record_t *rec, sdp_list_t *proto) 2241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = NULL; 2243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[10], *values[10]; 2244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs, **seqs; 2245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen; 2246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 2247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_list_len(proto); 2249114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqDTDs = malloc(seqlen * sizeof(void *)); 2250114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqDTDs) 2251114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 2252114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2253114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqs = malloc(seqlen * sizeof(void *)); 2254114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqs) { 2255114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(seqDTDs); 2256114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 2257114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 2258114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0, p = proto; p; p = p->next, i++) { 2260d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_list_t *elt = p->data; 2261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *s; 22624e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid_t *uuid = NULL; 2263cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pslen = 0; 2264206da78a25ae175741a7444edd13dcf67bbdf059Luiz Augusto von Dentz for (; elt && pslen < ARRAY_SIZE(dtds); elt = elt->next, pslen++) { 2265d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *d = elt->data; 2266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[pslen] = &d->dtd; 2267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 2268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 22694e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22704e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid16; 2271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 22734e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22744e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid32; 2275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 22774e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22784e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid128; 2279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 2281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint8; 2282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 2284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint16; 2285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = d; 2290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 22918f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* FIXME: more */ 2292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann s = sdp_seq_alloc(dtds, values, pslen); 2295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (s) { 2296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &s->dtd; 2297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = s; 22984e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann if (uuid) 22994e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 2300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 2306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets the access protocols of the service specified 2310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to the value specified in "access_proto" 2311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 23128f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Note that if there are alternate mechanisms by 23138f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * which the service is accessed, then they should 23148f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * be specified as sequences 2315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for accessProtocols has 2317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 23188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the existing sdp_access_proto_t 2320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2327aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = ap; p; p = p->next) { 2330d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = access_proto_to_dataseq(rec, p->data); 2331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann protos = sdp_seq_append(protos, seq); 2332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2333aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PROTO_DESC_LIST, protos); 2335aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2336aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann return 0; 2337aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann} 2338aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2339aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmannint sdp_set_add_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2340aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann{ 2341aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann const sdp_list_t *p; 2342aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2343aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2344aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann for (p = ap; p; p = p->next) { 2345d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = access_proto_to_dataseq(rec, p->data); 2346aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos = sdp_seq_append(protos, seq); 2347aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann } 2348aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2349aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_attr_add(rec, SDP_ATTR_ADD_PROTO_DESC_LIST, 2350aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos ? sdp_data_alloc(SDP_SEQ8, protos) : NULL); 2351aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the "LanguageBase" attributes of the service record 2357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * record to the value specified in "langAttrList". 2358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * "langAttrList" is a linked list of "sdp_lang_attr_t" 2360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * objects, one for each language in which user visible 2361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attributes are present in the service record. 2362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for langAttrList has 2364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 23658f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting sdp_lang_attr_t 2367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_lang_attr(sdp_record_t *rec, const sdp_list_t *seq) 2372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i = 0, seqlen = sdp_list_len(seq); 2375114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio void **dtds, **values; 2376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2378114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio dtds = malloc(3 * seqlen * sizeof(void *)); 2379114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!dtds) 2380114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2381114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2382114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio values = malloc(3 * seqlen * sizeof(void *)); 2383114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!values) { 2384114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(dtds); 2385114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2386114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 2387114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p; p = p->next) { 2389d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_lang_attr_t *lang = p->data; 2390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!lang) { 2391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->code_ISO639; 2396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->encoding; 2399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->base_offset; 2402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = sdp_seq_alloc(dtds, values, 3 * seqlen); 2406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST, seq); 2407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 24148f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the "ServiceID" attribute of the service. 24158f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 24168f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the service. 24178f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_service_id(sdp_record_t *rec, uuid_t uuid) 2421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 24248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID16, 24258f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 24288f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID32, 24298f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24328f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID128, 24338f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 24408f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the GroupID attribute of the service record defining a group. 24418f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 24428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the group. 24438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_group_id(sdp_record_t *rec, uuid_t uuid) 2447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 24508f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID16, 24518f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 24548f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID32, 24558f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24588f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID128, 24598f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the ProfileDescriptorList attribute of the service record 2467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record to the value specified in "profileDesc". 2468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Each element in the list is an object of type 2470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_profile_desc_t which is a definition of the 2471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Bluetooth profile that this service conforms to. 2472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for profileDesc has 2474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 24758f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting ProfileDescriptorList 2477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_profile_descs(sdp_record_t *rec, const sdp_list_t *profiles) 2482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 2484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 2485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 2486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 2487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i = 0, seqlen = sdp_list_len(profiles); 2489114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio void **seqDTDs, **seqs; 2490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2492114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqDTDs = malloc(seqlen * sizeof(void *)); 2493114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqDTDs) 2494114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2495114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2496114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqs = malloc(seqlen * sizeof(void *)); 2497114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqs) { 2498114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(seqDTDs); 2499114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2500114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 2501114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = profiles; p; p = p->next) { 2503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 2504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[2], *values[2]; 2505d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_profile_desc_t *profile = p->data; 2506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!profile) { 2507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (profile->uuid.type) { 2511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid16; 2513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid16; 2514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid32; 2517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid32; 2518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid128; 2521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid128; 2522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 2524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[1] = &uint16; 2528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[1] = &profile->version; 2529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(dtds, values, 2); 2530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 2531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &seq->dtd; 2532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = seq; 2533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &profile->uuid); 2534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pAPSeq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PFILE_DESC_LIST, pAPSeq); 2540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2547542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets various URL attributes of the service 2548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record. The URL include 2549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2550542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * client: a URL to the client's 2551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * platform specific (WinCE, PalmOS) executable 2552542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * code that can be used to access this service. 2553542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * doc: a URL pointing to service documentation 2555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * icon: a URL to an icon that can be used to represent 2557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * this service. 2558542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Note that you need to pass NULL for any URLs 2560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that you don't want to set or remove 2561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 25628f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_url_attr(sdp_record_t *rec, const char *client, const char *doc, 25638f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *icon) 2564542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2565542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_CLNT_EXEC_URL, SDP_URL_STR8, client); 2566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_DOC_URL, SDP_URL_STR8, doc); 2567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_ICON_URL, SDP_URL_STR8, icon); 2568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid16_create(uuid_t *u, uint16_t val) 2571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID16; 2574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid16 = val; 2575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid32_create(uuid_t *u, uint32_t val) 2579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID32; 2582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid32 = val; 2583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid128_create(uuid_t *u, const void *val) 25878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg{ 2588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID128; 2590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&u->value.uuid128, val, sizeof(uint128_t)); 2591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2594542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2595542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2597542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 259868a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentzint sdp_uuid_cmp(const void *p1, const void *p2) 259968a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz{ 2600bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmann uuid_t *u1 = sdp_uuid_to_uuid128(p1); 2601bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmann uuid_t *u2 = sdp_uuid_to_uuid128(p2); 260268a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz int ret; 260368a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 260468a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz ret = sdp_uuid128_cmp(u1, u2); 260568a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 260668a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz bt_free(u1); 260768a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz bt_free(u2); 260868a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 260968a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz return ret; 261068a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz} 261168a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 261268a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz/* 261368a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz * UUID comparison function 261468a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz * returns 0 if uuidValue1 == uuidValue2 else -1 261568a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz */ 2616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid16_cmp(const void *p1, const void *p2) 2617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2618d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u1 = p1; 2619d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u2 = p2; 2620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid16, &u2->value.uuid16, sizeof(uint16_t)); 2621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_cmp(const void *p1, const void *p2) 2628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2629d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u1 = p1; 2630d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u2 = p2; 2631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid128, &u2->value.uuid128, sizeof(uint128_t)); 2632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 128 to 16 bit and 32 to 16 bit UUID conversion functions 2636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * yet to be implemented. Note that the input is in NBO in 2637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * both 32 and 128 bit UUIDs and conversion is needed 2638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2639bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmannvoid sdp_uuid16_to_uuid128(uuid_t *uuid128, const uuid_t *uuid16) 2640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 16 bit value, which needs to be added to 2643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 3 and 4 (at indices 2 and 3) of the Bluetooth base 2644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 2646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26478f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 26483f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26518f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract bytes 2 and 3 of 128bit BT base UUID */ 26523f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data1, &bluetooth_base_uuid.data[2], 2); 2653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26548f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (16 bits) */ 2655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data1 += htons(uuid16->value.uuid16); 2656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26578f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set bytes 2 and 3 of the 128 bit value */ 2658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[2], &data1, 2); 2659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2661bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmannvoid sdp_uuid32_to_uuid128(uuid_t *uuid128, const uuid_t *uuid32) 2662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 32 bit value, which needs to be added to 2665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 1->4 (at indices 0 thru 3) of the Bluetooth base 2666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 2668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26698f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 26703f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26738f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract first 4 bytes */ 26743f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data0, &bluetooth_base_uuid.data[0], 4); 2675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26768f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (32bits) */ 2677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data0 += htonl(uuid32->value.uuid32); 2678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26798f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the 4 bytes of the 128 bit value */ 2680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[0], &data0, 4); 2681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2683bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmannuuid_t *sdp_uuid_to_uuid128(const uuid_t *uuid) 2684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 268521f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann uuid_t *uuid128 = bt_malloc(sizeof(uuid_t)); 2686114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2687114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!uuid128) 2688114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 2689114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2690542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(uuid128, 0, sizeof(uuid_t)); 2691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 2692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *uuid128 = *uuid; 2694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid32_to_uuid128(uuid128, uuid); 2697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid16_to_uuid128(uuid128, uuid); 2700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid128; 2703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 27058f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg/* 2706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * converts a 128-bit uuid to a 16/32-bit one if possible 2707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns true if uuid contains a 16/32-bit UUID at exit 2708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_to_uuid(uuid_t *uuid) 2710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 27113f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uint128_t *b = &bluetooth_base_uuid; 2712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t *u = &uuid->value.uuid128; 2713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t data; 2714cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int i; 2715a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type != SDP_UUID128) 2717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2718a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 4; i < sizeof(b->data); i++) 2720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (b->data[i] != u->data[i]) 2721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2722a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data, u->data, 4); 2724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = htonl(data); 2725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data <= 0xffff) { 2726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID16; 27273f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid->value.uuid16 = (uint16_t) data; 2728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 2729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID32; 2730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->value.uuid32 = data; 2731542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert a UUID to the 16-bit short-form 2737542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid_to_proto(uuid_t *uuid) 2739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t u = *uuid; 2741a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann if (sdp_uuid128_to_uuid(&u)) { 2742a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann switch (u.type) { 2743a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID16: 2744a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid16; 2745a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID32: 2746a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid32; 2747a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2748a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 27538f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This function appends data to the PDU buffer "dst" from source "src". 2754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The data length is also computed and set. 2755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Should the PDU length exceed 2^8, then sequence type is 2756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set accordingly and the data is memmove()'d. 2757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2758cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_append_to_buf(sdp_buf_t *dst, uint8_t *data, uint32_t len) 2759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2760cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *p = dst->data; 2761d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann uint8_t dtd = *p; 2762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append src size: %d\n", len); 2764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append dst size: %d\n", dst->data_size); 2765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Dst buffer size: %d\n", dst->buf_size); 2766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size == 0 && dtd == 0) { 27678f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* create initial sequence */ 2768d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann *p = SDP_SEQ8; 2769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 27718f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* reserve space for sequence size */ 2772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 2774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst->data + dst->data_size, data, len); 2777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += len; 2778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2779d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann dtd = *(uint8_t *) dst->data; 2780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size > UCHAR_MAX && dtd == SDP_SEQ8) { 2781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann short offset = sizeof(uint8_t) + sizeof(uint8_t); 27828f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg memmove(dst->data + offset + 1, dst->data + offset, 27838f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg dst->data_size - offset); 2784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2785d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann *p = SDP_SEQ16; 2786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += 1; 2788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2790aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 2791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 2793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2794aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = dst->data_size - sizeof(uint8_t) - sizeof(uint8_t); 2795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2796542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2797aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(dst->data_size - sizeof(uint8_t) - sizeof(uint16_t)), (uint16_t *) p); 2798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2800aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(dst->data_size - sizeof(uint8_t) - sizeof(uint32_t)), (uint32_t *) p); 2801542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2802542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2804542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2805542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_append_to_pdu(sdp_buf_t *pdu, sdp_data_t *d) 2806542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t append; 2808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2809997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(&append, 0, sizeof(sdp_buf_t)); 28102db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&append, d); 28112db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz append.data = malloc(append.buf_size); 28122db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!append.data) 28132db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return; 2814997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 2815542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_attrid(&append, d->attrId); 2816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_gen_pdu(&append, d); 2817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_buf(pdu, append.data, append.data_size); 28182db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz free(append.data); 2819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Registers an sdp record. 2823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * It is incorrect to call this method on a record that 2825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * has been already registered with the server. 2826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 28278b11908eac4e0b4e14534ec2d44ae62806fdfd2fStephen Crane * Returns zero on success, otherwise -1 (and sets errno). 2828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 282982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_register_binary(sdp_session_t *session, bdaddr_t *device, uint8_t *data, uint32_t size, uint8_t flags, uint32_t *handle) 2830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2831cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *req, *rsp, *p; 2832cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 2833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 283482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2842cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann req = malloc(SDP_REQ_BUFFER_SIZE); 2843cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp = malloc(SDP_RSP_BUFFER_SIZE); 2844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req == NULL || rsp == NULL) { 2845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2848542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 284982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *)req; 2851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REGISTER_REQ; 2852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t) + 1; 2854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = req + sizeof(sdp_pdu_hdr_t); 285582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2856fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann if (bacmp(device, BDADDR_ANY)) { 2857fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags | SDP_DEVICE_RECORD; 2858fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann bacpy((bdaddr_t *) p, device); 2859fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann p += sizeof(bdaddr_t); 28606db62cfa3a8de69270cc5e5689b633f43c02e041Marcel Holtmann reqsize += sizeof(bdaddr_t); 2861fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann } else 2862fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags; 286382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 286482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann memcpy(p, data, size); 286582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann reqsize += size; 2866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, req, rsp, reqsize, &rspsize); 2869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 2870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 287182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2872ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 2873ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2874ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2875ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2876ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2877ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2878ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2879aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rsp; 2880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = rsp + sizeof(sdp_pdu_hdr_t); 288182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2882a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2883a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* Invalid service record */ 2884a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2885a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2886a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REGISTER_RSP) { 2887a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2888a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2889a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else { 2890ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint32_t)) { 2891ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2892ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2893ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2894ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2895ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 289682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (handle) 289782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann *handle = ntohl(bt_get_unaligned((uint32_t *) p)); 2898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 289982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2901a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(req); 2902a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rsp); 290382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 290782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_register(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec, uint8_t flags) 290882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 290982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_buf_t pdu; 291082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle; 291182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 291282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 291382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann SDPDBG(""); 291482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 291582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (rec->handle && rec->handle != 0xffffffff) { 291682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle = rec->handle; 291782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 291882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 291982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 292082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 292182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (sdp_gen_record_pdu(rec, &pdu) < 0) { 292282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann errno = ENOMEM; 292382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 292482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 292582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 292682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_register_binary(session, device, 292782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann pdu.data, pdu.data_size, flags, &handle); 292882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 292982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann free(pdu.data); 293082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 293182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) { 293282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 293382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann rec->handle = handle; 293482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 293582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 293682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 293782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 293882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 293982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2940a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_register(sdp_session_t *session, sdp_record_t *rec, uint8_t flags) 2941a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2942a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_register(session, BDADDR_ANY, rec, flags); 2943a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2944a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * unregister a service record 2947542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 294882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle) 2949542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2950cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 2951cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, rspsize = 0; 2952542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 295382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 2958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 296182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 296682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2967cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 2968cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 2969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 2970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2974aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 2975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REMOVE_REQ; 2976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 2979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 2980aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 2981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 2982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 2985a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 2986a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 2987a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 2988ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 2989ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2990ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2991ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2992ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2993ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2994ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2995a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 2996a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 2997a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 299882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2999a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3000a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* For this case the status always is invalid record handle */ 3001a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 3002a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3003a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REMOVE_RSP) { 3004a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 3005a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3006a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } 3007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 3008a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3009a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 301082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 301482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec) 301582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 301682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 301782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 301882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_unregister_binary(session, device, rec->handle); 301982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) 302082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_record_free(rec); 302182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 302282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 302382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 302482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3025a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_unregister(sdp_session_t *session, sdp_record_t *rec) 3026a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 3027a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_unregister(session, BDADDR_ANY, rec); 3028a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 3029a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 3030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3031542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * modify an existing service record 3032542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 303382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_update_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle, uint8_t *data, uint32_t size) 303482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 303582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 303682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 303782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3038a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_device_record_update(sdp_session_t *session, bdaddr_t *device, const sdp_record_t *rec) 3039542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3040cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 3041cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 3042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t handle; 3044542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t pdu; 304582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 3046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 304882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann handle = rec->handle; 3050542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3051542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 3052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 3054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 3056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 3057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 3058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3059cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3060cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3063542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3064542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3065542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3066aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3067542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_UPDATE_REQ; 3068542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3069542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3070cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 3071542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3072542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3073aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 3074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint32_t); 3076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3077c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi if (sdp_gen_record_pdu(rec, &pdu) < 0) { 3078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(p, pdu.data, pdu.data_size); 3083542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += pdu.data_size; 3084c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi free(pdu.data); 3085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3088a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 3089a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 3090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3091ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 3092ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 3093ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 3094ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 3095ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 3096ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 3097ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 3098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Send req status : %d\n", status); 3099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3100a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3101a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 3102a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 3103a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 3104a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3105a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* The status can be invalid sintax or invalid record handle */ 3106a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 3107a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3108a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_UPDATE_RSP) { 3109a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 3110a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 3113a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3114a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 3115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3118a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_update(sdp_session_t *session, const sdp_record_t *rec) 3119a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 3120a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_update(session, BDADDR_ANY, rec); 3121a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 3122a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 3123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_record_t *sdp_record_alloc() 3124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 312521f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_record_t *rec = malloc(sizeof(sdp_record_t)); 3126114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 3127114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!rec) 3128114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 3129114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 3130d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann memset(rec, 0, sizeof(sdp_record_t)); 3131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = 0xffffffff; 3132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Free the contents of a service record 3137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_free(sdp_record_t *rec) 3139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3140d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_list_free(rec->attrlist, (sdp_free_func_t) sdp_data_free); 3141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->pattern, free); 3142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rec); 3143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuid(sdp_record_t *rec, uuid_t *uuid) 3146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid128 = sdp_uuid_to_uuid128(uuid); 3148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3150d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDPDBG("Trying to add : 0x%lx\n", (unsigned long) uuid128); 3151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdp_list_find(rec->pattern, uuid128, sdp_uuid128_cmp) == NULL) 3153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->pattern = sdp_list_insert_sorted(rec->pattern, uuid128, sdp_uuid128_cmp); 3154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 315521f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann bt_free(uuid128); 3156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuidseq(sdp_record_t *rec, sdp_list_t *seq) 3161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) { 3163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)seq->data; 3164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 3165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Extract a sequence of service record handles from a PDU buffer 3170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and add the entries to a sdp_list_t. Note that the service record 3171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * handles are not in "data element sequence" form, but just like 3172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * an array of service handles 3173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3174cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmannstatic void extract_record_handle_seq(uint8_t *pdu, int bufsize, sdp_list_t **seq, int count, unsigned int *scanned) 3175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3176542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pSeq = *seq; 3177cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata = pdu; 3178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 3179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3180542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (n = 0; n < count; n++) { 318128cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann uint32_t *pSvcRec; 3182cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 3183121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3184121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann break; 3185121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 318628cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann pSvcRec = malloc(sizeof(uint32_t)); 318728cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann if (!pSvcRec) 318828cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann break; 3189aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *pSvcRec = ntohl(bt_get_unaligned((uint32_t *) pdata)); 3190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pSeq = sdp_list_append(pSeq, pSvcRec); 3191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += sizeof(uint32_t); 3193121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann bufsize -= sizeof(uint32_t); 3194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seq = pSeq; 3196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Generate the attribute sequence pdu form 3199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * from sdp_list_t elements. Return length of attr seq 3200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3201cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_dataseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dtd) 3202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3203542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *dataseq; 3204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **types, **values; 3205542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t buf; 3206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen = sdp_list_len(seq); 3207542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 32083d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* Fill up the value and the dtd arrays */ 3209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 3210a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 3211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 3212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types = malloc(seqlen * sizeof(void *)); 3214135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!types) 3215135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3216135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = malloc(seqlen * sizeof(void *)); 3218f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz if (!values) { 3219f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz free(types); 3220135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3221f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz } 3222135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < seqlen; i++) { 3224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *data = seq->data; 3225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types[i] = &dtd; 3226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(dtd)) 3227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = &((uuid_t *)data)->value; 3228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = data; 3229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 3230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dataseq = sdp_seq_alloc(types, values, seqlen); 3233135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!dataseq) { 3234135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3235135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 3236135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3237135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 3238135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 32392db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(&buf, 0, sizeof(sdp_buf_t)); 32402db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&buf, dataseq); 32412db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf.data = malloc(buf.buf_size); 32422db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3243135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!buf.data) { 3244135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz sdp_data_free(dataseq); 3245135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3246135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 32472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return -ENOMEM; 3248135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 32492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Seq : 0x%p\n", seq); 3251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_gen_pdu(&buf, dataseq); 3252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Copying : %d\n", buf.data_size); 3253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst, buf.data, buf.data_size); 3254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(dataseq); 3256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(types); 3258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 3259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(buf.data); 3260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seqlen; 3261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3263cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_searchseq_pdu(uint8_t *dst, const sdp_list_t *seq) 3264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3265d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann uuid_t *uuid = seq->data; 3266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, uuid->type); 3267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3269cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_attridseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dataType) 3270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, dataType); 3272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3274113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmanntypedef struct { 3275113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann uint8_t length; 3276113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann unsigned char data[16]; 3277113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann} __attribute__ ((packed)) sdp_cstate_t; 3278113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann 32790a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmannstatic int copy_cstate(uint8_t *pdata, int pdata_len, const sdp_cstate_t *cstate) 3280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate) { 32820a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann uint8_t len = cstate->length; 32830a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann if (len >= pdata_len) { 32840a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDPERR("Continuation state size exceeds internal buffer"); 32850a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann len = pdata_len - 1; 32860a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann } 32870a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann *pdata++ = len; 32880a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann memcpy(pdata, cstate->data, len); 32890a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann return len + 1; 3290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pdata = 0; 3292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 3293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3296400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * This is a service search request. 3297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 330041064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 3302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 3304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint16_t max_rec_num 3306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * A 16 bit integer which tells the service, the maximum 3307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * entries that the client can handle in the response. The 3308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * server is obliged not to return > max_rec_num entries 3309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 3313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 3315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 3316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 3317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any failure and sets errno 3318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp_list 3320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return if there are 3321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * non-zero service handles. It is a singly linked list of 332228b4f0aea5b15ed7c0acd17ab79705a38ffe7c2fStephen Crane * service record handles (uint16_t) 3323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_service_search_req(sdp_session_t *session, const sdp_list_t *search, 3325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t max_rec_num, sdp_list_t **rsp) 3326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 3328cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3329cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsplen; 3330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0; 3331cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int total_rec_count, rec_count; 3332cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned scanned, pdata_len; 3333cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3334cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3345aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33503d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 3351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 3352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 3354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33553d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the length and increment the pointer */ 3356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33593d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* specify the maximum svc rec count that client expects */ 3360aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = NULL; 3367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 33693d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* Add continuation state or NULL (first time) */ 33700a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 33710a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33733d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* Set the request header's param length */ 3374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Send the request, wait for response and if 3379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * no error, set the appropriate values and return 3380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3385121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3386121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3387121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3388121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3389121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3390121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3391aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsplen = ntohs(rsphdr->plen); 3393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 3396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned = 0; 3400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3401121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3402121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3403121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t) + sizeof(uint16_t)) { 3404121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3405121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3406121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3407121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 34093d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* net service record match count */ 3410aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann total_rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3413121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3414aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3417121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Total svc count: %d\n", total_rec_count); 3420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Current svc count: %d\n", rec_count); 3421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ResponseLength: %d\n", rsplen); 3422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!rec_count) { 3424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3427121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann extract_record_handle_seq(pdata, pdata_len, rsp, rec_count, &scanned); 3428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("BytesScanned : %d\n", scanned); 3429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsplen > scanned) { 3431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len; 3432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3433121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + scanned + sizeof(uint8_t)) { 3434121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3435121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3436121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3437121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3438121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t) + scanned; 3440aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) pdata; 3441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0) { 3442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = (sdp_cstate_t *)pdata; 3443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cont state length: %d\n", cstate_len); 3444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 3445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = NULL; 3446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3449a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3450a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3451a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 3452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3457400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * This is a service attribute request. 3458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint32_t handle 3462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The handle of the service for which the attribute(s) are 3463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * requested 3464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_attrreq_type_t reqtype 3466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 3468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 3470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 3473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 3474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrid 3477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 3478400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * return sdp_record_t * 3483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 3485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * !0: 3486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The service record 3487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3488400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesiosdp_record_t *sdp_service_attr_req(sdp_session_t *session, uint32_t handle, 3489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attrreq_type_t reqtype, const sdp_list_t *attrids) 3490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3491cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3492cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsp_count; 3493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attr_list_len = 0; 3494cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int seqlen = 0; 3495cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 3496cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3497cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len = 0; 3501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 3502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = 0; 3503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 3505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3506f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 3507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35098232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg memset(&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 35108232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 3511cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3512cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3517aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35233d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add the service record handle */ 3524aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35283d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* specify the response limit */ 3529aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35333d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* get attr seq PDU form */ 3534400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio seqlen = gen_attridseq_pdu(pdata, attrids, 3535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 3537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 3543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35443d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* save before Continuation State */ 3545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3547542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 35495e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz int status; 35505e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz 35513d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add NULL continuation state */ 35520a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 35530a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35553d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 3556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3558542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3562121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3563121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3564121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3565121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3566121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3567121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3568aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("PDU ID : 0x%x\n", rsphdr->pdu_id); 3571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3574121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3575121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3576121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 3577121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3578121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3579121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3580121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3581aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 3583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3584121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35863d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* 35873d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc * if continuation state set need to re-issue request before 35883d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc * parsing 35893d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc */ 3590121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 3591121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3592121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3593121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3594aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 3595542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response id : %d\n", rsphdr->pdu_id); 3597542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", rsp_count); 3598542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("sdp_cstate_t length : %d\n", cstate_len); 3599542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3600542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3601400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * a split response: concatenate intermediate responses 3602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and the last one (which has cstate_len == 0) 3603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3604542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 3605cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 3606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3607aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 3608542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 36093d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* build concatenated response buffer */ 3610cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 3611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 3612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 3613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 3614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 3615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 3619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 3620121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 3621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 3622121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 3623121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3624d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann rec = sdp_extract_pdu(pdata, pdata_len, &scanned); 3625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3626400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio 3627a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3628a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3629a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rsp_concat_buf.data); 3630a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 3631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 36358be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * SDP transaction structure for asynchronous search 36368be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 36378be090b298a02108146d3bf48271f8408ac31917Claudio Takahasistruct sdp_transaction { 3638c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann sdp_callback_t *cb; /* called when the transaction finishes */ 3639c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann void *udata; /* client user data */ 3640c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint8_t *reqbuf; /* pointer to request PDU */ 36418be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi sdp_buf_t rsp_concat_buf; 3642c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint32_t reqsize; /* without cstate */ 36435ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int err; /* ZERO if success or the errno if failed */ 36448be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi}; 36458be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36468be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 36478be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * Creates a new sdp session for asynchronous search 36488be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * INPUT: 36498be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * int sk 36501be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * non-blocking L2CAP socket 36511be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * 36528be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * RETURN: 36538be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * sdp_session_t * 36548be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * NULL - On memory allocation failure 36558be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 36568be090b298a02108146d3bf48271f8408ac31917Claudio Takahasisdp_session_t *sdp_create(int sk, uint32_t flags) 36578be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi{ 3658a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann sdp_session_t *session; 36598be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 3660a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 3661a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann session = malloc(sizeof(sdp_session_t)); 36628be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) { 36638be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36648be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36658be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36668be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(session, 0, sizeof(*session)); 36678be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36688be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->flags = flags; 36698be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->sock = sk; 36708be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36718be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = malloc(sizeof(struct sdp_transaction)); 36728be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!t) { 36738be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36748be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(session); 36758be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36768be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36778be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(t, 0, sizeof(*t)); 36788be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36798be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->priv = t; 36808be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36818be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return session; 36828be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi} 36838be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36848be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 3685adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Sets the callback function/user data used to notify the application 3686adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * that the asynchronous transaction finished. This function must be 3687adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called before request an asynchronous search. 3688dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * 3689dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * INPUT: 3690dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_session_t *session 3691dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * Current sdp session to be handled 3692dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_callback_t *cb 3693dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * callback to be called when the transaction finishes 3694dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * void *udata 3695dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * user data passed to callback 3696dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * RETURN: 3697adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - Success 3698dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * -1 - Failure 3699dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann */ 3700dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmannint sdp_set_notify(sdp_session_t *session, sdp_callback_t *func, void *udata) 3701dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann{ 3702dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann struct sdp_transaction *t; 3703dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3704dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann if (!session || !session->priv) 3705dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return -1; 3706dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3707dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t = session->priv; 3708dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->cb = func; 3709dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->udata = udata; 3710dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3711dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return 0; 3712dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann} 3713dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3714adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3715adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search request. 3716400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * The incomming and outgoing data are stored in the transaction structure 3717adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3718adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3719adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3720adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3721adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3722adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3723adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 372441064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3725adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing elements of the search 3726adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3727adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * of the service to be searched 3728adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3729adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint16_t max_rec_num 3730adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * A 16 bit integer which tells the service, the maximum 3731adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * entries that the client can handle in the response. The 3732adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * server is obliged not to return > max_rec_num entries 3733adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3734adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3735adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3736adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3737adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3738adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3739adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3740adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 374141064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquimint sdp_service_search_async(sdp_session_t *session, const sdp_list_t *search, uint16_t max_rec_num) 3742453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3743e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi struct sdp_transaction *t; 3744e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi sdp_pdu_hdr_t *reqhdr; 3745e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi uint8_t *pdata; 3746c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3747e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 374812f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3749e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3750e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3751e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t = session->priv; 375218a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3753a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan /* clean possible allocated buffer */ 3754a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 375518a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 375618a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3757e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi if (!t->reqbuf) { 375818a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 375918a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 376018a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 376118a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 376218a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3763e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3764e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3765e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3766e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3767e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3768e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3769e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37703d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 3771e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3772e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3773e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37743d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 377541064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3776e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3777e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3778e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37793d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* now set the length and increment the pointer */ 3780e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += seqlen; 3781e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += seqlen; 3782e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3783e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3784e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += sizeof(uint16_t); 3785e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += sizeof(uint16_t); 3786e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37873d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 37880a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3789c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3790e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3791c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3792e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 379312f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3794e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi goto end; 3795e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3796e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3797453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3798e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasiend: 3799e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3800a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 3801a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan t->reqbuf = NULL; 3802e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3803e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3804453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3805453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3806adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3807adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service attribute request. 3808400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * The incomming and outgoing data are stored in the transaction structure 3809adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3810adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3811adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3812adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3813adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3814adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3815adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3816adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint32_t handle 3817adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The handle of the service for which the attribute(s) are 3818adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * requested 3819adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3820adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_attrreq_type_t reqtype 3821adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Attribute identifiers are 16 bit unsigned integers specified 3822adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * in one of 2 ways described below : 3823adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3824adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * They are the actual attribute identifiers in ascending order 3825adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3826adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_RANGE - 32bit identifier range 3827adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The high-order 16bits is the start of range 3828adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * the low-order 16bits are the end of range 3829adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0x0000 to 0xFFFF gets all attributes 3830adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3831adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3832adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing attribute identifiers desired. 3833400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3834adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3835adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3836adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3837adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3838adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3839adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3840adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3841adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 3842453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmannint sdp_service_attr_async(sdp_session_t *session, uint32_t handle, sdp_attrreq_type_t reqtype, const sdp_list_t *attrid_list) 3843453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3844ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi struct sdp_transaction *t; 3845ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3846ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi uint8_t *pdata; 3847c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3848ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 384912f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3850ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3851ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3852ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t = session->priv; 385318a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3854a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan /* clean possible allocated buffer */ 3855a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 385618a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 385718a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3858ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (!t->reqbuf) { 385918a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 386018a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 386118a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 386218a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 386318a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3864ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3865ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3866ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3867ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3868ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3869ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3870ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38713d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 3872ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3873ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3874ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38753d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add the service record handle */ 3876ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3877ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint32_t); 3878ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint32_t); 3879ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38803d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* specify the response limit */ 3881ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3882ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint16_t); 3883ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint16_t); 3884ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38853d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* get attr seq PDU form */ 3886ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi seqlen = gen_attridseq_pdu(pdata, attrid_list, 3887ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3888ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (seqlen == -1) { 388912f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3890ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3891ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3892ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38933d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* now set the length and increment the pointer */ 3894ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += seqlen; 3895ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += seqlen; 3896ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3897ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38983d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 38990a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3900c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3901ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3902c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3903ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 390412f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3905ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3906ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3907ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3908453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3909ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasiend: 3910ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3911a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 3912a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan t->reqbuf = NULL; 3913ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3914ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3915453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3916453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3917dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann/* 3918adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search attributes. 3919adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * It is a service search request combined with attribute request. The incomming 3920adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and outgoing data are stored in the transaction structure buffers. When there 3921adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * is incomming data the sdp_process function must be called to get the data 3922adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and handle the continuation state. 3923f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 3924f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 3925f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 3926f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 3927453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3928453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * sdp_list_t *search 3929453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing elements of the search 3930453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 3931453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * of the service to be searched 3932453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3933453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * AttributeSpecification attrSpec 3934453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3935453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * in one of 2 ways described below : 3936453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3937453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * They are the actual attribute identifiers in ascending order 3938453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3939453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3940453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * The high-order 16bits is the start of range 3941453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * the low-order 16bits are the end of range 3942453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3943453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3944adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3945453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing attribute identifiers desired. 3946400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3947453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3948453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3949453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3950f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 3951adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3952f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure 3953f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 395441064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquimint sdp_service_search_attr_async(sdp_session_t *session, const sdp_list_t *search, sdp_attrreq_type_t reqtype, const sdp_list_t *attrid_list) 3955f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 3956f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi struct sdp_transaction *t; 3957f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3958f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi uint8_t *pdata; 3959c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3960f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 396112f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3962f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 3963f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3964f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 396518a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3966a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan /* clean possible allocated buffer */ 3967a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 396818a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 396918a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3970f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!t->reqbuf) { 397118a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 397218a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 397318a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 397418a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 397518a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3976f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3977f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3978f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3979f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3980f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3981f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 3982f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39833d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 3984f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3985f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3986f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39873d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 398841064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3989f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3990f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3991f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39923d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* now set the length and increment the pointer */ 3993f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3994f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3995f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3996f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 3997f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += sizeof(uint16_t); 3998f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += sizeof(uint16_t); 3999f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4000f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 4001f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40023d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* get attr seq PDU form */ 4003453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrid_list, 4004453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 4005f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (seqlen == -1) { 400612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 4007f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4008f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4009f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4010f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 4011f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 4012f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 4013f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40143d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 40150a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 4016c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 4017f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4018c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 4019f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 402012f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 4021f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4022f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4023f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4024f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return 0; 4025f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 4026f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4027a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 4028a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan t->reqbuf = NULL; 4029f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4030f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 4031f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4032f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4033f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 40345ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Function used to get the error reason after sdp_callback_t function has been called 403512f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * and the status is 0xffff or if sdp_service_{search, attr, search_attr}_async returns -1. 403612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * It indicates that an error NOT related to SDP_ErrorResponse happened. Get errno directly 403712f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * is not safe because multiple transactions can be triggered. 40385ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * This function must be used with asynchronous sdp functions only. 40395ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 40405ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * INPUT: 40415ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * sdp_session_t *session 40425ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Current sdp session to be handled 40435ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * RETURN: 40445ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 0 = No error in the current transaction 40455ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * -1 - if the session is invalid 40465ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * positive value - the errno value 40475ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 40485ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi */ 40495ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasiint sdp_get_error(sdp_session_t *session) 40505ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi{ 40515ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40525ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40535ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!session || !session->priv) { 40545ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Invalid session"); 40555ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return -1; 40565ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 40575ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40585ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t = session->priv; 40595ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40605ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return t->err; 40615ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi} 40625ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40635ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi/* 4064f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Receive the incomming SDP PDU. This function must be called when there is data 4065f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * available to be read. On continuation state, the original request (with a new 4066f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * transaction ID) and the continuation state data will be appended in the initial PDU. 4067f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * If an error happens or the transaction finishes the callback function will be called. 4068f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 4069f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 4070f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 4071f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 4072f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 4073f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 0 - if the transaction is on continuation state 4074f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure or the transaction finished 4075f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 4076f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiint sdp_process(sdp_session_t *session) 4077f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 40785ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40795ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_pdu_hdr_t *reqhdr, *rsphdr; 40805ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_cstate_t *pcstate; 40815ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t *pdata, *rspbuf, *targetPtr; 40825ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int rsp_count, err = -1; 4083c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size_t size = 0; 40849203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi int n, plen; 40855ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint16_t status = 0xffff; 40865ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t pdu_id = 0x00; 4087f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4088f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!session || !session->priv) { 4089c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi SDPERR("Invalid session"); 4090c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 4091f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4092f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4093f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 40945ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!rspbuf) { 40955ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Response buffer alloc failure:%s (%d)", 40965ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi strerror(errno), errno); 4097c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 40985ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4099c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi 4100c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi memset(rspbuf, 0, SDP_RSP_BUFFER_SIZE); 4101f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4102f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 4103f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *)t->reqbuf; 4104f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rsphdr = (sdp_pdu_hdr_t *)rspbuf; 4105f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41065ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4107f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41089203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 41099203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n < 0) { 41105ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Read response:%s (%d)", strerror(errno), errno); 41115ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4112f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 41135ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4114f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41159203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n == 0 || reqhdr->tid != rsphdr->tid || 4116cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann (n != (ntohs(rsphdr->plen) + (int) sizeof(sdp_pdu_hdr_t)))) { 41175ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 41189203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error."); 4119343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi goto end; 4120343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi } 4121343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi 41225ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdu_id = rsphdr->pdu_id; 412358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi switch (rsphdr->pdu_id) { 412458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint8_t *ssr_pdata; 412558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint16_t tsrc, csrc; 412658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_RSP: 412758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* 41289203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * TSRC: Total Service Record Count (2 bytes) 41299203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * CSRC: Current Service Record Count (2 bytes) 413058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi */ 413158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi ssr_pdata = pdata; 413258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi tsrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 41339203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi ssr_pdata += sizeof(uint16_t); 413458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi csrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 413558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 41369203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* csrc should never be larger than tsrc */ 41379203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (csrc > tsrc) { 41389203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 41399203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong current service record count value."); 41409203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 41419203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 41429203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41439203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Total svc count: %d\n", tsrc); 41449203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Current svc count: %d\n", csrc); 41459203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41469203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* parameter length without continuation state */ 41479203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 41489203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4149c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size == 0) { 415058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* first fragment */ 415158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 415258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } else { 4153e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* point to the first csrc */ 4154e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi uint16_t *pcsrc = (uint16_t *) (t->rsp_concat_buf.data + 2); 4155e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4156e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* FIXME: update the interface later. csrc doesn't need be passed to clients */ 4157e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4158e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to csrc */ 4159e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4160e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* the first csrc contains the sum of partial csrc responses */ 4161400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio *pcsrc += bt_get_unaligned((uint16_t *) pdata); 4162e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4163e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to the first handle */ 416458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = csrc * 4; 416558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 41665ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 416758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 416858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_ATTR_RSP: 416958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_ATTR_RSP: 417058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 417158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Attrlist byte count : %d\n", rsp_count); 4172400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio 4173400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio /* 41749203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Number of bytes in the AttributeLists parameter(without 41759203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * continuation state) + AttributeListsByteCount field size. 41769203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 41779203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(uint16_t) + rsp_count; 4178f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41793d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc pdata += sizeof(uint16_t); /* points to attribute list */ 41805ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 418158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 41825ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi case SDP_ERROR_RSP: 41835ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = ntohs(bt_get_unaligned((uint16_t *) pdata)); 41849203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi size = ntohs(rsphdr->plen); 41859203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41869203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* error code + error info */ 41879203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = size; 41885ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi goto end; 418958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi default: 41905ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 41915ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Illegal PDU ID: 0x%x", rsphdr->pdu_id); 419258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi goto end; 419358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 4194f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 419558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pcstate = (sdp_cstate_t *) (pdata + rsp_count); 419658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 419758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Cstate length : %d\n", pcstate->length); 41989203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4199400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio /* 42009203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Check out of bound. Continuation state must have at least 42019203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * 1 byte: ZERO to indicate that it is not a partial response. 42029203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 4203cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((n - (int) sizeof(sdp_pdu_hdr_t)) != (plen + pcstate->length + 1)) { 42049203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 42059203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong PDU size."); 42069203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi status = 0xffff; 42079203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 42089203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 42099203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4210f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi /* 4211f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * This is a split response, need to concatenate intermediate 42125ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * responses and the last one which will have cstate length == 0 4213f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 421458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data = realloc(t->rsp_concat_buf.data, t->rsp_concat_buf.data_size + rsp_count); 421558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi targetPtr = t->rsp_concat_buf.data + t->rsp_concat_buf.data_size; 421658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.buf_size = t->rsp_concat_buf.data_size + rsp_count; 421758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi memcpy(targetPtr, pdata, rsp_count); 421858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data_size += rsp_count; 421958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 422058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi if (pcstate->length > 0) { 422158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi int reqsize, cstate_len; 4222f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4223f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 4224f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 42253d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add continuation state */ 42260a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(t->reqbuf + t->reqsize, 42270a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - t->reqsize, pcstate); 4228f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 422958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi reqsize = t->reqsize + cstate_len; 4230f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 42313d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 4232f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4233400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio 4234f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (sdp_send_req(session, t->reqbuf, reqsize) < 0) { 42355ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Error sendind data:%s(%d)", strerror(errno), errno); 42365ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0xffff; 42375ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4238f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4239f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4240c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi err = 0; 4241f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4242f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4243f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 4244c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi if (err) { 4245c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size != 0) { 4246f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->rsp_concat_buf.data; 4247c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size = t->rsp_concat_buf.data_size; 4248c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann } 4249f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (t->cb) 42505ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->cb(pdu_id, status, pdata, size, t->udata); 4251f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4252f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4253a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 4254f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4255c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return err; 4256f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4257f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4258f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 4259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request combined with the service 4260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attribute request. First a service class match is done and 4261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for matching service, requested attributes are extracted 4262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 4264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *search 4266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 4267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 4268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 4269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * AttributeSpecification attrSpec 4271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 4272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 4273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 4274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 4275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 4277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 4278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 4279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 4280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrids 4282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 4283400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 4284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 4285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 4287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 4288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 4289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 4290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 4291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 4292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 4293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp 4295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return to point to 4296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service(s) found. Each element of this list is of type 4297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_record_t* (of the services which matched the search list) 4298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_service_search_attr_req(sdp_session_t *session, const sdp_list_t *search, sdp_attrreq_type_t reqtype, const sdp_list_t *attrids, sdp_list_t **rsp) 4300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 4302cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 4303cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0; 4304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0, attr_list_len = 0; 4305cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int rsp_count = 0, cstate_len = 0; 4306cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 4307cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 4308cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 4309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 4310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dataType; 4311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *rec_list = NULL; 4312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 4313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 4314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 4316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 4317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43198232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 43208232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg memset(&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 43218232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 4322cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 4323cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 4324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 4325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 4326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4330aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 4331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 4332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43333d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 4334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 4335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 4336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43373d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 4338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 4339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 4341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* now set the length and increment the pointer */ 4343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4346aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 4347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 4348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 4349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 4351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43528f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* get attr seq PDU form */ 4353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 4354aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 4355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 4356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = EINVAL; 4357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 4361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = 0; 4363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43648f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* save before Continuation State */ 4365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 4366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 4367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 4370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43718f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add continuation state (can be null) */ 43720a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 43730a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 4374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43758f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the request header's param length */ 4376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4377aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 4378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 4379121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 4380121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4381121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4382121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4383121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4384121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) { 4386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 4387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 4391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43948f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4396121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 4397121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4398121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 4399121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4400121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4401121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4402121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4403121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4404aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 4405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 44063d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc pdata += sizeof(uint16_t); /* pdata points to attribute list */ 4407121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 4408121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4409121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 4410121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 4411121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4412121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4413121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4414121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4415aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 4416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response byte count : %d\n", rsp_count); 4419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cstate length : %d\n", cstate_len); 4420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a split response, need to concatenate intermediate 4422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * responses and the last one which will have cstate_len == 0 4423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 4425cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 4426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4427aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 4428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 44298f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* build concatenated response buffer */ 4430cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 4431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 4432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 4433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 4434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 4435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 4437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 4439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 4440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4441121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 4442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 4443121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 4444121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Response is a sequence of sequence(s) for one or 4448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * more data element sequence(s) representing services 4449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for which attributes are returned 4450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4451d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann scanned = sdp_extract_seqtype(pdata, pdata_len, &dataType, &seqlen); 4452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 4455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (scanned && seqlen) { 4457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += scanned; 4458121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= scanned; 4459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int recsize = 0; 4461d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann sdp_record_t *rec = sdp_extract_pdu(pdata, pdata_len, &recsize); 4462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec == NULL) { 4463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("SVC REC is null\n"); 4464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44678db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann if (!recsize) { 44688db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann sdp_record_free(rec); 44698db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann break; 44708db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann } 4471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += recsize; 4472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += recsize; 4473121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= recsize; 4474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Loc seq length : %d\n", recsize); 4476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Svc Rec Handle : 0x%x\n", rec->handle); 4477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec_list = sdp_list_append(rec_list, rec); 4480121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } while (scanned < attr_list_len && pdata_len > 0); 4481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful scan of service attr lists\n"); 4483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = rec_list; 4484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergend: 4487a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rsp_concat_buf.data); 4488a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 4489a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 4490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 4491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 4494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Find devices in the piconet. 4495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_general_inquiry(inquiry_info *ii, int num_dev, int duration, uint8_t *found) 4497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = hci_inquiry(-1, 10, num_dev, NULL, &ii, 0); 4499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) { 4500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Inquiry failed:%s", strerror(errno)); 4501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *found = n; 4504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 4505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_close(sdp_session_t *session) 4508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 45098be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 45108be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi int ret; 45118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 45128be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) 45138be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return -1; 45148be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45158be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi ret = close(session->sock); 45168be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45178be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = session->priv; 45188be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45198be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t) { 4520a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 45218be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 4522a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 45238be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45248be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t); 45258be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 4526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 4527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ret; 4528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int sdp_is_local(const bdaddr_t *device) 4531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(device, BDADDR_LOCAL, sizeof(bdaddr_t)) == 0; 4533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 45351be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_local(sdp_session_t *session) 4536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 45371be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_un sa; 4538a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45391be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_UNIX, SOCK_STREAM, 0); 45401be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 45411be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45421be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 1; 4543a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45441be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.sun_family = AF_UNIX; 45451be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim strcpy(sa.sun_path, SDP_UNIX_PATH); 4546a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4547d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann return connect(session->sock, (struct sockaddr *) &sa, sizeof(sa)); 45481be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45491be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45501be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_l2cap(const bdaddr_t *src, 45518f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, sdp_session_t *session) 45521be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 45531be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim uint32_t flags = session->flags; 45541be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_l2 sa; 45551be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int sk; 45561be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45571be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP); 45581be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 45591be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45601be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 0; 45611be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45621be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sk = session->sock; 45631be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45641be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_NON_BLOCKING) { 45651be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim long arg = fcntl(sk, F_GETFL, 0); 45661be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim fcntl(sk, F_SETFL, arg | O_NONBLOCK); 4567a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann } 4568a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4569b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg memset(&sa, 0, sizeof(sa)); 4570b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg 45711be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_family = AF_BLUETOOTH; 45721be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = 0; 4573a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45741be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bacmp(src, BDADDR_ANY)) { 45751be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *src; 45761be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bind(sk, (struct sockaddr *) &sa, sizeof(sa)) < 0) 45771be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45781be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 4579a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45801be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_WAIT_ON_CLOSE) { 45811be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct linger l = { .l_onoff = 1, .l_linger = 1 }; 45821be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)); 45831be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 45841be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45851be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = htobs(SDP_PSM); 45861be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *dst; 45871be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45881be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim do { 45891be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int ret = connect(sk, (struct sockaddr *) &sa, sizeof(sa)); 4590aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim if (!ret) 45911be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45921be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (ret < 0 && (flags & SDP_NON_BLOCKING) && 45938f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (errno == EAGAIN || errno == EINPROGRESS)) 45941be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45951be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } while (errno == EBUSY && (flags & SDP_RETRY_IF_BUSY)); 45961be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45971be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45981be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45991be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46001be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimsdp_session_t *sdp_connect(const bdaddr_t *src, 46018f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, uint32_t flags) 46021be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 46031be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sdp_session_t *session; 46041be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int err; 46051be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46061be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if ((flags & SDP_RETRY_IF_BUSY) && (flags & SDP_NON_BLOCKING)) { 46071be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim errno = EINVAL; 46081be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 46091be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 46101be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46111be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session = sdp_create(-1, flags); 46121be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (!session) 46131be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 46141be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46151be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_is_local(dst)) { 46161be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_local(session) < 0) 46171be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 46191be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_l2cap(src, dst, session) < 0) 46201be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4622a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 46231be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return session; 46241be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 4625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 462612862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann err = errno; 4627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (session->sock >= 0) 4628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann close(session->sock); 4629a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(session->priv); 4630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 463112862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann errno = err; 46321be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46331be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 4634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 46358f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 46368f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannint sdp_get_socket(const sdp_session_t *session) 46378f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 46388f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->sock; 46398f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 46408f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 46418f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannuint16_t sdp_gen_tid(sdp_session_t *session) 46428f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 46438f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->tid++; 46448f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 46453faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46463faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas/* 46473faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * Set the supported features 46483faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas */ 46493faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasint sdp_set_supp_feat(sdp_record_t *rec, const sdp_list_t *sf) 46503faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas{ 46513faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas const sdp_list_t *p, *r; 46523faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *feat, *seq_feat; 46533faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas int seqlen, i; 46543faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas void **seqDTDs, **seqVals; 46553faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46563faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqlen = sdp_list_len(sf); 46573faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqDTDs = malloc(seqlen * sizeof(void *)); 46583faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seqDTDs) 46593faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 46603faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqVals = malloc(seqlen * sizeof(void *)); 46613faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seqVals) { 46623faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 46633faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 46643faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46653faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46663faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (p = sf, i = 0; p; p = p->next, i++) { 46673faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas int plen, j; 46683faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas void **dtds, **vals; 46691d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas int *lengths; 46703faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46713faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas plen = sdp_list_len(p->data); 46723faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas dtds = malloc(plen * sizeof(void *)); 46733faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!dtds) 46743faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46753faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas vals = malloc(plen * sizeof(void *)); 46763faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!vals) { 46773faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(dtds); 46783faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46793faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46801d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths = malloc(plen * sizeof(int *)); 46811d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas if (!lengths) { 46821d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas free(dtds); 46831d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas free(vals); 46841d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas goto fail; 46851d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas } 46863faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (r = p->data, j = 0; r; r = r->next, j++) { 46873faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *data = (sdp_data_t*)r->data; 46883faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas dtds[j] = &data->dtd; 46891d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas switch (data->dtd) { 46901d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_URL_STR8: 46911d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_URL_STR16: 46921d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_TEXT_STR8: 46931d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_TEXT_STR16: 46941d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas vals[j] = data->val.str; 46951d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths[j] = data->unitSize - sizeof(uint8_t); 46961d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas break; 46971d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_ALT8: 46981d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_ALT16: 46991d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_ALT32: 47001d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_SEQ8: 47011d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_SEQ16: 47021d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_SEQ32: 47031d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas vals[j] = data->val.dataseq; 47041d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths[j] = 0; 47051d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas break; 47061d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas default: 47071d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas vals[j] = &data->val; 47081d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths[j] = 0; 47091d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas break; 47101d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas } 47113faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47121d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas feat = sdp_seq_alloc_with_length(dtds, vals, lengths, plen); 47133faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(dtds); 47143faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(vals); 47151d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas free(lengths); 47163faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!feat) 47173faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 47183faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqDTDs[i] = &feat->dtd; 47193faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqVals[i] = feat; 47203faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47213faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seq_feat = sdp_seq_alloc(seqDTDs, seqVals, seqlen); 47223faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seq_feat) 47233faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 47243faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_attr_replace(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST, seq_feat); 47253faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47263faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqVals); 47273faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 47283faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return 0; 47293faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47303faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasfail: 47313faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqVals); 47323faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 47333faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 47343faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas} 47353faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47363faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas/* 47373faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * Get the supported features 47383faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * If an error occurred -1 is returned and errno is set 47393faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas */ 47403faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasint sdp_get_supp_feat(const sdp_record_t *rec, sdp_list_t **seqp) 47413faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas{ 47423faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *sdpdata, *d; 47433faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t *tseq; 47443faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = NULL; 47453faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47463faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdpdata = sdp_data_get(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST); 47473faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47483faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!sdpdata || sdpdata->dtd < SDP_SEQ8 || sdpdata->dtd > SDP_SEQ32) 47493faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return sdp_get_uuidseq_attr(rec, 4750d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_ATTR_SUPPORTED_FEATURES_LIST, seqp); 47513faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47523faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (d = sdpdata->val.dataseq; d; d = d->next) { 47533faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *dd; 47543faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t *subseq; 47553faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47563faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (d->dtd < SDP_SEQ8 || d->dtd > SDP_SEQ32) 47573faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 475815b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 47593faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas subseq = NULL; 476015b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 47613faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (dd = d->val.dataseq; dd; dd = dd->next) { 47623faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *data; 476315b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter void *val; 476415b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter int length; 476515b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 476615b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter switch (dd->dtd) { 476715b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_URL_STR8: 476815b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_URL_STR16: 476915b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_TEXT_STR8: 477015b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_TEXT_STR16: 477115b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter val = dd->val.str; 477215b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter length = dd->unitSize - sizeof(uint8_t); 477315b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter break; 477415b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_UINT8: 477515b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_UINT16: 477615b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter val = &dd->val; 477715b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter length = 0; 477815b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter break; 477915b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter default: 47803faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 478115b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter } 478215b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 478315b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter data = sdp_data_alloc_with_length(dd->dtd, val, length); 47843faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (data) 47853faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas subseq = sdp_list_append(subseq, data); 47863faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47873faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = sdp_list_append(tseq, subseq); 47883faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47893faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas *seqp = tseq; 47903faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return 0; 47913faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47923faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasfail: 47933faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas while (tseq) { 47943faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t * next; 47953faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47963faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas next = tseq->next; 47973faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_free(tseq, free); 47983faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = next; 47993faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 48003faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas errno = EINVAL; 48013faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 48023faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas} 48033faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 4804