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 67661d0747e6c9289485ca5b33e2fd1874d1a9b27c5Szymon Janc *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 buf->data_size += sizeof(uint16_t); 692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic int get_data_size(sdp_buf_t *buf, sdp_data_t *sdpdata) 695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6992db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz for (d = sdpdata->val.dataseq; d; d = d->next) { 7002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->data) 7012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_pdu(buf, d); 7022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz else 7032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_buffer(buf, d); 7042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 705641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7092db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_get_data_size(sdp_buf_t *buf, sdp_data_t *d) 7102db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 7112db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint32_t data_size = 0; 7122db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint8_t dtd = d->dtd; 7132db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7142db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz switch (dtd) { 7152db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_DATA_NIL: 7162db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7172db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT8: 7182db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint8_t); 7192db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7202db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT16: 7212db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7222db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7232db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT32: 7242db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7252db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7262db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT64: 7272db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint64_t); 7282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT128: 7302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7312db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7322db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT8: 7332db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_BOOL: 7342db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int8_t); 7352db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7362db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT16: 7372db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int16_t); 7382db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7392db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT32: 7402db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int32_t); 7412db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7422db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT64: 7432db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int64_t); 7442db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7452db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT128: 7462db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR8: 7492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR16: 7502db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR32: 7512db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR8: 7522db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR16: 7532db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR32: 7542db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = d->unitSize - sizeof(uint8_t); 7552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7562db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ8: 7572db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ16: 7582db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ32: 7592db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7602db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7612db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT8: 7622db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT16: 7632db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT32: 7642db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7652db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7662db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID16: 7672db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7682db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7692db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID32: 7702db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7712db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7722db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID128: 7732db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7742db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7752db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz default: 7762db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7772db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 7782db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7792db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!buf->data) 7802db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += data_size; 7812db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7822db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_size; 7832db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 7842db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7856996a497c429be009a9f522c3a28ad777d2ba3b5Luiz Augusto von Dentzstatic int sdp_gen_buffer(sdp_buf_t *buf, sdp_data_t *d) 7862db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 7872db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int orig = buf->buf_size; 7882db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7892db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size == 0 && d->dtd == 0) { 7902db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* create initial sequence */ 7912db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 7922db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7932db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* reserve space for sequence size */ 7942db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 7952db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 7962db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7972db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* attribute length */ 7982db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t) + sizeof(uint16_t); 7992db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_type(buf, d->dtd); 8012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_size(buf, d); 8022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size > UCHAR_MAX && d->dtd == SDP_SEQ8) 8042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8052db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8062db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return buf->buf_size - orig; 8072db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 8082db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 809542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_pdu(sdp_buf_t *buf, sdp_data_t *d) 810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 811cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t pdu_size = 0, data_size = 0; 812542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned char *src = NULL, is_seq = 0, is_alt = 0; 813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd = d->dtd; 814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t u16; 815542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t u32; 816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint64_t u64; 817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t u128; 818cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *seqp = buf->data + buf->data_size; 819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size = sdp_set_data_type(buf, dtd); 8212db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sdp_get_data_size(buf, d); 822641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 827542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann src = &d->val.uint8; 828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uint16); 831cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 832542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 834542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uint32); 835cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.uint64); 839cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.uint128, &u128); 843cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 847cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.int8; 848542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 849542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.int16); 851cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.int32); 855cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.int64); 859cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.int128, &u128); 863cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 868641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 871cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) d->val.str; 872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_seq = 1; 878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_alt = 1; 884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uuid.value.uuid16); 888cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uuid.value.uuid32); 892cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 895cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.uuid.value.uuid128; 896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 900641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!is_seq && !is_alt) { 9020738d9b9063fb953038299911a1a757e89f894dcSzymon Janc if (src && buf->buf_size >= buf->data_size + data_size) { 903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(buf->data + buf->data_size, src, data_size); 904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += data_size; 90566dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } else if (dtd != SDP_DATA_NIL) { 9060477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes SDPDBG("Gen PDU : Can't copy from invalid source or dest\n"); 90766dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } 908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 909641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size += data_size; 911641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 912542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pdu_size; 913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 914542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 915542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void sdp_attr_pdu(void *value, void *udata) 916542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 917542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_pdu((sdp_buf_t *)udata, (sdp_data_t *)value); 918542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 919542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 9202db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic void sdp_attr_size(void *value, void *udata) 9212db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 9222db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer((sdp_buf_t *)udata, (sdp_data_t *)value); 9232db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 9242db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 925542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_record_pdu(const sdp_record_t *rec, sdp_buf_t *buf) 926542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 9272db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(buf, 0, sizeof(sdp_buf_t)); 9282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_attr_size, buf); 9292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 9302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->data = malloc(buf->buf_size); 931997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann if (!buf->data) 932997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return -ENOMEM; 933997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann buf->data_size = 0; 934997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(buf->data, 0, buf->buf_size); 9352db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 936997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann sdp_list_foreach(rec->attrlist, sdp_attr_pdu, buf); 937997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 938997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return 0; 939542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_replace(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) { 946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, p); 947542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(p); 948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 9494c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 950542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 9514c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 9524c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 9534c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 9544c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attrid_comp_func(const void *key1, const void *key2) 958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d1 = (const sdp_data_t *)key1; 960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d2 = (const sdp_data_t *)key2; 961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d1 && d2) 963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d1->attrId - d2->attrId; 964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void data_seq_free(sdp_data_t *seq) 968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = seq->val.dataseq; 970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (d) { 972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *next = d->next; 973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(d); 974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = next; 975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_free(sdp_data_t *d) 979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_seq_free(d); 985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d->val.str); 993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 998d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_uuid_extract(const uint8_t *p, int bufsize, uuid_t *uuid, int *scanned) 999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1000a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t type; 1001a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1002cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1003a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1004a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1005a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1006a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1007a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann type = *(const uint8_t *) p; 1008a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1009a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!SDP_IS_UUID(type)) { 1010a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown data type : %d expecting a svc UUID\n", type); 1011a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1012a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1013a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint8_t); 1014a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint8_t); 1015a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1016a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (type == SDP_UUID16) { 1017cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1018a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 16-bit UUID"); 1019a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1020a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1021a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid16_create(uuid, ntohs(bt_get_unaligned((uint16_t *) p))); 1022a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint16_t); 1023a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else if (type == SDP_UUID32) { 1024cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1025a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 32-bit UUID"); 1026a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1027a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1028a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid32_create(uuid, ntohl(bt_get_unaligned((uint32_t *) p))); 1029a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint32_t); 1030a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else { 1031cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1032a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 128-bit UUID"); 1033a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1034a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1035a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid128_create(uuid, p); 1036a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint128_t); 1037a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1038a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1039a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1040a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1041a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_int(const void *p, int bufsize, int *len) 1042a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1043a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1044a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1045cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1046a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1047a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1048a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1049a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1050a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1051114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1052114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting integer\n"); 1055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1056aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1059a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1063542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1064542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1065542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1066542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1067cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1068a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1069a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1070a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1071a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1072542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1073aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) p; 1074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1077cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1078a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1079a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1080a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1081a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t); 1083aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = ntohs(bt_get_unaligned((uint16_t *) p)); 1084542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1087cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1088a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1089a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1090a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1091a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint32_t); 1093aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = ntohl(bt_get_unaligned((uint32_t *) p)); 1094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1097cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint64_t)) { 1098a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1099a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1100a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1101a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint64_t); 1103aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = ntoh64(bt_get_unaligned((uint64_t *) p)); 1104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1107cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1108a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1109a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1110a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1111a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint128_t); 1113aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann ntoh128((uint128_t *) p, &d->val.uint128); 1114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = NULL; 1118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 11228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_uuid(const uint8_t *p, int bufsize, int *len, 11238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 112521f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1127114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1128114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1129114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting UUID"); 1131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1132d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann if (sdp_uuid_extract(p, bufsize, &d->val.uuid, len) < 0) { 1133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1136d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann d->dtd = *p; 11379d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann if (rec) 11389d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann sdp_pattern_add_uuid(rec, &d->val.uuid); 1139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 11438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Extract strings from the PDU (could be service description and similar info) 1144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1145a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_str(const void *p, int bufsize, int *len) 1146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *s; 1148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1149a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1150a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1151cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1152a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1153a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1154a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1155a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1156a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1157114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1158114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1161aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1164a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1169cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1170a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1171a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1172a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1173a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1174aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = *(uint8_t *) p; 1175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1176a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += sizeof(uint8_t); 1177a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1180542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1181cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1182a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1183a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1184a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1185a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1186aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = ntohs(bt_get_unaligned((uint16_t *) p)); 1187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 1188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t) + n; 1189a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint16_t); 1190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Sizeof text string > UINT16_MAX\n"); 1193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1194f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 1195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1197a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < n) { 1198a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("String too long to fit in packet"); 1199a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1200a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1201a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1202a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1203ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann s = malloc(n + 1); 1204a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!s) { 1205a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough memory for incoming string"); 1206a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1207a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1208a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(s, 0, n + 1); 1210ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann memcpy(s, p, n); 1211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1212a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += n; 1213a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Len : %d\n", n); 1215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Str : %s\n", s); 1216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.str = s; 12180ed4f8572e1b32b4dd57304db14351f0e0c59119Marcel Holtmann d->unitSize = n + sizeof(uint8_t); 1219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1222a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann/* 1223a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * Extract the sequence type and its length, and return offset into buf 1224a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * or 0 on failure. 1225a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann */ 1226d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_extract_seqtype(const uint8_t *buf, int bufsize, uint8_t *dtdp, int *size) 1227a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1228a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1229a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann int scanned = sizeof(uint8_t); 1230a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1231cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1232a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1233a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1234a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1235a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1236a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(uint8_t *) buf; 1237a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann buf += sizeof(uint8_t); 1238a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1239a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *dtdp = dtd; 1240a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann switch (dtd) { 1241a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ8: 1242a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT8: 1243cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1244a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1245a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1246a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1247a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = *(uint8_t *) buf; 1248a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint8_t); 1249a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1250a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ16: 1251a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT16: 1252cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1253a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1254a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1255a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1256a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohs(bt_get_unaligned((uint16_t *) buf)); 1257a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint16_t); 1258a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1259a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ32: 1260a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT32: 1261cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1262a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1263a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1264a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1265a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohl(bt_get_unaligned((uint32_t *) buf)); 1266a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint32_t); 1267a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1268a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann default: 1269a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown sequence type, aborting\n"); 1270a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1271a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1272a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return scanned; 1273a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1274a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 12758f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_seq(const void *p, int bufsize, int *len, 12768f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen, n = 0; 1279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr, *prev; 128021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1282114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!d) 1283114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 1284114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting SEQ"); 1286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1287d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *len = sdp_extract_seqtype(p, bufsize, &d->dtd, &seqlen); 1288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Sequence Type : 0x%x length : 0x%x\n", d->dtd, seqlen); 1289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (*len == 0) 1291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1293a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (*len > bufsize) { 1294a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Packet not big enough to hold sequence."); 1295a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1296a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1297a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1298a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *len; 1300a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= *len; 130158a7ff1f9e789b7354bb1feb02f9b7ca5198ec65Luiz Augusto von Dentz prev = NULL; 1302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (n < seqlen) { 1303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attrlen = 0; 1304d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann curr = sdp_extract_attr(p, bufsize, &attrlen, rec); 1305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr == NULL) 1306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prev) 1309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev->next = curr; 1310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = curr; 1312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev = curr; 1313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += attrlen; 1314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1315a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= attrlen; 1316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracted: %d SequenceLength: %d", n, seqlen); 1318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += n; 1321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 13248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_extract_attr(const uint8_t *p, int bufsize, int *size, 13258f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *elem; 1328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 1329a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1330a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1331cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1332a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1333a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1334a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1335a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1336a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(const uint8_t *)p; 1337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("extract_attr: dtd=0x%x", dtd); 1339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 1340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1352a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_int(p, bufsize, &n); 1353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1357a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_uuid(p, bufsize, &n, rec); 1358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1365a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_str(p, bufsize, &n); 1366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1373a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_seq(p, bufsize, &n, rec); 1374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Unknown data descriptor : 0x%x terminating\n", dtd); 1377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *size += n; 1380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return elem; 1381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void attr_print_func(void *value, void *userData) 1385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)value; 1387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE IDENTIFIER : 0x%x\n", d->attrId); 1390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE VALUE PTR : 0x%x\n", (uint32_t)value); 1391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 1392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NULL value\n"); 1395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_print_service_attr(sdp_list_t *svcAttrList) 1399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 14008bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printing service attr list %p\n", svcAttrList); 1401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_foreach(svcAttrList, attr_print_func, NULL); 14028bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printed service attr list %p\n", svcAttrList); 1403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1406d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannsdp_record_t *sdp_extract_pdu(const uint8_t *buf, int bufsize, int *scanned) 1407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int extracted = 0, seqlen = 0; 1409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd; 1410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t attr; 1411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = sdp_record_alloc(); 1412cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann const uint8_t *p = buf; 1413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1414d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *scanned = sdp_extract_seqtype(buf, bufsize, &dtd, &seqlen); 1415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *scanned; 14160e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= *scanned; 1417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = NULL; 14180e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 14190e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann while (extracted < seqlen && bufsize > 0) { 1420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = sizeof(uint8_t), attrlen = 0; 1421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = NULL; 1422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 14230e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPDBG("Extract PDU, sequenceLength: %d localExtractedLength: %d", 14240e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 14250e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1426cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < n + (int) sizeof(uint16_t)) { 14270e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPERR("Unexpected end of packet"); 14280e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann break; 14290e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann } 14300e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1431aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 1432aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann attr = ntohs(bt_get_unaligned((uint16_t *) (p + n))); 1433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += sizeof(uint16_t); 1434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("DTD of attrId : %d Attr id : 0x%x \n", dtd, attr); 1436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1437d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann data = sdp_extract_attr(p + n, bufsize - n, &attrlen, rec); 1438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr id : 0x%x attrValueLength : %d\n", attr, attrlen); 1440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data == NULL) { 1443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Terminating extraction of attributes"); 1444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 14464c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr == SDP_ATTR_RECORD_HANDLE) 1448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = data->val.uint32; 14494c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 14504c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 14514c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(data, &rec->svclass); 14524c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann extracted += n; 1454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += n; 14550e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= n; 1456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, data); 14570e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extract PDU, seqLength: %d localExtractedLength: %d", 14590e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 1460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful extracting of Svc Rec attributes\n"); 1463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_print_service_attr(rec->attrlist); 1464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += seqlen; 1466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 1467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1469e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_pattern(void *value, void *udata) 1470e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1471e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz uuid_t *uuid = value; 1472e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1473e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1474e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_pattern_add_uuid(rec, uuid); 1475e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1476e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1477eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic void *sdp_data_value(sdp_data_t *data, uint32_t *len) 1478e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1479e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val = NULL; 1480e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1481e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz switch (data->dtd) { 1482e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_DATA_NIL: 1483e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1484e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT8: 1485e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint8; 1486e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1487e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT8: 1488e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_BOOL: 1489e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int8; 1490e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1491e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT16: 1492e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint16; 1493e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1494e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT16: 1495e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int16; 1496e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1497e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT32: 1498e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint32; 1499e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1500e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT32: 1501e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int32; 1502e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1503e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT64: 1504e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int64; 1505e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1506e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT64: 1507e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint64; 1508e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1509e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT128: 1510e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint128; 1511e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1512e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT128: 1513e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int128; 1514e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1515e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID16: 15160472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid16; 15170472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1518e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID32: 15190472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid32; 15200472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1521e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID128: 15220472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid128; 1523e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1524e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR8: 1525e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR16: 1526e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR8: 1527e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR16: 1528e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR32: 1529e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR32: 1530e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = data->val.str; 1531eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (len) 1532eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera *len = data->unitSize - 1; 1533e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1534e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT8: 1535e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT16: 1536e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT32: 1537e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ8: 1538e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ16: 1539e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ32: 1540e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = sdp_copy_seq(data->val.dataseq); 1541e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1542e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1543e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1544e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return val; 1545e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1546e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1547e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data) 1548e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1549e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *tmp, *seq = NULL, *cur = NULL; 1550e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1551e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz for (tmp = data; tmp; tmp = tmp->next) { 1552e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *datatmp; 1553e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *value; 1554e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1555eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera value = sdp_data_value(tmp, NULL); 1556e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz datatmp = sdp_data_alloc_with_length(tmp->dtd, value, 1557d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann tmp->unitSize); 1558e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1559e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz if (cur) 1560e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur->next = datatmp; 1561e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz else 1562e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz seq = datatmp; 1563e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1564e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur = datatmp; 1565e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1566e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1567e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return seq; 1568e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1569e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1570e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_attrlist(void *value, void *udata) 1571e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1572e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *data = value; 1573e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1574e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val; 1575eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint32_t len = 0; 1576e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1577eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera val = sdp_data_value(data, &len); 1578e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1579eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!len) 1580eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new(rec, data->attrId, data->dtd, val); 1581eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera else 1582eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new_with_length(rec, data->attrId, 1583d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann data->dtd, val, len); 1584e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1585e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1586e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzsdp_record_t *sdp_copy_record(sdp_record_t *rec) 1587e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1588e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *cpy; 1589e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1590e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy = sdp_record_alloc(); 1591e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1592e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->handle = rec->handle; 1593e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1594e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->pattern, sdp_copy_pattern, cpy); 1595e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_copy_attrlist, cpy); 1596e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1597e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->svclass = rec->svclass; 1598e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1599e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return cpy; 1600e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1601e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void print_dataseq(sdp_data_t *p) 1604542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1605542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1607542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = p; d; d = d->next) 1608542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_print(const sdp_record_t *rec) 1613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, SDP_ATTR_SVCNAME_PRIMARY); 1615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16166d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Name: %.*s\n", d->unitSize, d->val.str); 1617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_SVCDESC_PRIMARY); 1618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16196d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Description: %.*s\n", d->unitSize, d->val.str); 1620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_PROVNAME_PRIMARY); 1621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16226d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Provider: %.*s\n", d->unitSize, d->val.str); 1623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_print(sdp_data_t *d) 1627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NIL\n"); 1631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Integer : 0x%x\n", d->val.uint32); 1644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("UUID\n"); 1649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&d->val.uuid); 1650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Text : %s\n", d->val.str); 1655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("URL : %s\n", d->val.str); 1660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Sequence Alternates\n"); 1670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_data_get(const sdp_record_t *rec, uint16_t attrId) 1677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec->attrlist) { 1679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t sdpTemplate; 1680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpTemplate.attrId = attrId; 1683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = sdp_list_find(rec->attrlist, &sdpTemplate, sdp_attrid_comp_func); 1684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 1685d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann return p->data; 1686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 16874c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return NULL; 1688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1690be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_send_req(sdp_session_t *session, uint8_t *buf, uint32_t size) 1691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1692cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t sent = 0; 1693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (sent < size) { 1695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = send(session->sock, buf + sent, size - sent, 0); 1696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) 1697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sent += n; 1699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1703be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_read_rsp(sdp_session_t *session, uint8_t *buf, uint32_t size) 1704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann fd_set readFds; 1706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct timeval timeout = { SDP_RESPONSE_TIMEOUT, 0 }; 1707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 170873fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann FD_ZERO(&readFds); 1709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann FD_SET(session->sock, &readFds); 1710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Waiting for response\n"); 171173fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann if (select(session->sock + 1, &readFds, NULL, NULL, &timeout) == 0) { 1712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Client timed out\n"); 1713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ETIMEDOUT; 1714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return recv(session->sock, buf, size, 0); 1717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * generic send request, wait for response method. 1721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 17228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_send_req_w4_rsp(sdp_session_t *session, uint8_t *reqbuf, 17238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint8_t *rspbuf, uint32_t reqsize, uint32_t *rspsize) 1724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1726d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_pdu_hdr_t *reqhdr = (sdp_pdu_hdr_t *) reqbuf; 1727d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_pdu_hdr_t *rsphdr = (sdp_pdu_hdr_t *) rspbuf; 1728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 1730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > sdp_send_req(session, reqbuf, reqsize)) { 1731542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Error sending data:%s", strerror(errno)); 1732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 1735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > n) 1736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1737542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Read : %d\n", n); 1738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n == 0 || reqhdr->tid != rsphdr->tid) { 1739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EPROTO; 1740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1741542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1742542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rspsize = n; 1743542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1746542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1747542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * singly-linked lists (after openobex implementation) 1748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_append(sdp_list_t *p, void *d) 1750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 175121f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_list_t *q, *n = malloc(sizeof(sdp_list_t)); 1752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1754f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 1755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = 0; 1758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!p) 1760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 1761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = p; q->next; q = q->next); 1763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return p; 1766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1767542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1768542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_remove(sdp_list_t *list, void *d) 1769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p, *q; 1771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p->data == d) { 1774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = p->next; 1776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = p->next; 1778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(p); 1779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1783542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 17858f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_list_t *sdp_list_insert_sorted(sdp_list_t *list, void *d, 17868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_comp_func_t f) 1787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *q, *p, *n; 1789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 179021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann n = malloc(sizeof(sdp_list_t)); 1791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1792f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 1793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1794542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f(p->data, d) >= 0) 17968f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg break; 17973d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* insert between q and p; if !q insert at head */ 1798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1800542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1801542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = n; 1802542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = p; 1803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1804542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1805542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1806542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 18078f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Every element of the list points to things which need 1808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to be free()'d. This method frees the list's contents 1809542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_list_free(sdp_list_t *list, sdp_free_func_t f) 1811542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1812542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *next; 1813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (list) { 1814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann next = list->next; 1815542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f) 1816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann f(list->data); 1817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(list); 1818542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = next; 1819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int __find_port(sdp_data_t *seq, int proto) 1823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || !seq->next) 1825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1827542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(seq->dtd) && sdp_uuid_to_proto(&seq->val.uuid) == proto) { 1828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 1829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (seq->dtd) { 1830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint8; 1832542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint16; 1834542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_proto_port(const sdp_list_t *list, int proto) 1840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (proto != L2CAP_UUID && proto != RFCOMM_UUID) { 1842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1848542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1849d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = p->data; 1850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int port = __find_port(seq, proto); 1851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (port) 1852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return port; 1853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_get_proto_desc(sdp_list_t *list, int proto) 1859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1863d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = p->data; 18648f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (SDP_IS_UUID(seq->dtd) && 1865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_to_proto(&seq->val.uuid) == proto) 1866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->next; 1867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pdlist, *curr; 1875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *ap = 0; 1876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_PROTO_DESC_LIST); 1878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (pdlist == NULL) { 1879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pds = 0; 1886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ap = sdp_list_append(ap, pds); 1889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pap = ap; 1891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1894233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmannint sdp_get_add_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1895233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann{ 1896233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_data_t *pdlist, *curr; 1897233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *ap = 0; 1898233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1899233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_ADD_PROTO_DESC_LIST); 1900233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann if (pdlist == NULL) { 1901233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann errno = ENODATA; 1902233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return -1; 1903233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1904233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1905233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1906233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = pdlist->val.dataseq; 1907233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1908233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1909233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *pds = 0; 1910233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1911233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1912233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann ap = sdp_list_append(ap, pds); 1913233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1914233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann *pap = ap; 1915233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return 0; 1916233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann} 1917233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 19188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_uuidseq_attr(const sdp_record_t *rec, uint16_t attr, 19198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_list_t **seqp) 1920542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1921542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attr); 1922542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1923542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seqp = NULL; 1924542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata && sdpdata->dtd >= SDP_SEQ8 && sdpdata->dtd <= SDP_SEQ32) { 1925542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1926542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = sdpdata->val.dataseq; d; d = d->next) { 19271f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi uuid_t *u; 1928114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) { 1929114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio errno = EINVAL; 1930542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto fail; 1931114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 19321f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi 19331f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi u = malloc(sizeof(uuid_t)); 1934114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!u) 1935114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio goto fail; 1936114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 19371f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi memset(u, 0, sizeof(uuid_t)); 19381f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *u = d->val.uuid; 19391f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *seqp = sdp_list_append(*seqp, u); 1940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 1944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(*seqp, free); 1945114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio *seqp = NULL; 1946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1947542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1949542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_uuidseq_attr(sdp_record_t *rec, uint16_t aid, sdp_list_t *seq) 1950542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1951542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i, len; 1952542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds, **values; 1953542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 1954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 1955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 1956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann len = sdp_list_len(seq); 1959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || len == 0) 1960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1961114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio dtds = malloc(len * sizeof(void *)); 1962114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!dtds) 1963114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 1964114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1965114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio values = malloc(len * sizeof(void *)); 1966114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!values) { 1967114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(dtds); 1968114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 1969114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 1970114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 1971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq, i = 0; i < len; i++, p = p->next) { 1972d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann uuid_t *uuid = p->data; 1973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid) 1974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 1975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid16; 1977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid16; 1978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid32; 1981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid32; 1982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid128; 1985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid128; 1986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else { 1992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 1997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_seq_alloc(dtds, values, len); 1998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, aid, data); 1999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuidseq(rec, seq); 2000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_lang_attr(const sdp_record_t *rec, sdp_list_t **langSeq) 2007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang; 2009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *curr_data; 2010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = NULL; 2012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST); 2013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata == NULL) { 2014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = sdpdata->val.dataseq; 2018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (curr_data) { 2019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pCode = curr_data; 20200f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc sdp_data_t *pEncoding; 20210f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc sdp_data_t *pOffset; 20220f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 20230f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc pEncoding = pCode->next; 20240f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc if (!pEncoding) 20250f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc break; 20260f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 20270f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc pOffset = pEncoding->next; 20280f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc if (!pOffset) 20290f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc break; 20300f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 20310f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang = malloc(sizeof(sdp_lang_attr_t)); 20320f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc if (!lang) { 20330f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc sdp_list_free(*langSeq, free); 20340f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc *langSeq = NULL; 20350f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc return -1; 2036542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 20370f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang->code_ISO639 = pCode->val.uint16; 20380f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang->encoding = pEncoding->val.uint16; 20390f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc lang->base_offset = pOffset->val.uint16; 20400f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc SDPDBG("code_ISO639 : 0x%02x\n", lang->code_ISO639); 20410f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc SDPDBG("encoding : 0x%02x\n", lang->encoding); 20420f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc SDPDBG("base_offfset : 0x%02x\n", lang->base_offset); 20430f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc *langSeq = sdp_list_append(*langSeq, lang); 20440f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 2045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = pOffset->next; 2046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 20470f27847ff8ab48d06d5abd6e5bf35e315cf16457Szymon Janc 2048542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2050542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2051542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_profile_descs(const sdp_record_t *rec, sdp_list_t **profDescSeq) 2052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profDesc; 2054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *seq; 2055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = NULL; 2057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_PFILE_DESC_LIST); 2058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!sdpdata || !sdpdata->val.dataseq) { 2059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (seq = sdpdata->val.dataseq; seq && seq->val.dataseq; seq = seq->next) { 20630f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid_t *uuid = NULL; 20640f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uint16_t version = 0x100; 20650f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20660f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (SDP_IS_UUID(seq->dtd)) { 20670f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &seq->val.uuid; 20680f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } else { 20690f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *puuid = seq->val.dataseq; 20700f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *pVnum = seq->val.dataseq->next; 20710f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (puuid && pVnum) { 20720f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &puuid->val.uuid; 20730f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann version = pVnum->val.uint16; 20740f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20750f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20760f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20770f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (uuid != NULL) { 207821f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann profDesc = malloc(sizeof(sdp_profile_desc_t)); 2079114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!profDesc) { 2080114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio sdp_list_free(*profDescSeq, free); 2081114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio *profDescSeq = NULL; 2082114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2083114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 20840f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->uuid = *uuid; 20850f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->version = version; 2086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 2087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&profDesc->uuid); 2088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Vnum : 0x%04x\n", profDesc->version); 2089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 2090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = sdp_list_append(*profDescSeq, profDesc); 2091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_server_ver(const sdp_record_t *rec, sdp_list_t **u16) 2097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d, *curr; 2099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = NULL; 2101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_VERSION_NUM_LIST); 2102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d == NULL) { 2103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = d->val.dataseq; curr; curr = curr->next) 2107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = sdp_list_append(*u16, &curr->val.uint16); 2108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* flexible extraction of basic attributes - Jean II */ 2112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* How do we expect caller to extract predefined data sequences? */ 2113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_int_attr(const sdp_record_t *rec, uint16_t attrid, int *value) 2114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 2119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata->dtd == SDP_BOOL || sdpdata->dtd == SDP_UINT8 || 2120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_UINT16 || sdpdata->dtd == SDP_UINT32 || 2121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT8 || sdpdata->dtd == SDP_INT16 || 2122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT32) { 2123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *value = sdpdata->val.uint32; 2124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21308f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_string_attr(const sdp_record_t *rec, uint16_t attrid, char *value, 21318f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int valuelen) 2132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 21368f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (sdpdata->dtd == SDP_TEXT_STR8 || 21378f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR16 || 21388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR32) 2139cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((int) strlen(sdpdata->val.str) < valuelen) { 2140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann strcpy(value, sdpdata->val.str); 2141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define get_basic_attr(attrID, pAttrValue, fieldName) \ 2148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_data_get(rec, attrID); \ 2149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data) { \ 2150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pAttrValue = data->val.fieldName; \ 2151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; \ 2152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } \ 2153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; \ 2154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_id(const sdp_record_t *rec, uuid_t *uuid) 2157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_ID, uuid, uuid); 2159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_group_id(const sdp_record_t *rec, uuid_t *uuid) 2162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_GROUP_ID, uuid, uuid); 2164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_record_state(const sdp_record_t *rec, uint32_t *svcRecState) 2167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_RECORD_STATE, svcRecState, uint32); 2169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_avail(const sdp_record_t *rec, uint8_t *svcAvail) 2172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_AVAILABILITY, svcAvail, uint8); 2174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2176542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_ttl(const sdp_record_t *rec, uint32_t *svcTTLInfo) 2177542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCINFO_TTL, svcTTLInfo, uint32); 2179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2180542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2181542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_database_state(const sdp_record_t *rec, uint32_t *svcDBState) 2182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCDB_STATE, svcDBState, uint32); 2184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * NOTE that none of the setXXX() functions below will 2188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * actually update the SDP server, unless the 2189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * {register, update}sdp_record_t() function is invoked. 2190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21928f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_attr_add_new(sdp_record_t *rec, uint16_t attr, uint8_t dtd, 21938f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const void *value) 2194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_alloc(dtd, value); 2196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) { 2197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, d); 2198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2201542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2203eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic int sdp_attr_add_new_with_length(sdp_record_t *rec, 2204eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint16_t attr, uint8_t dtd, const void *value, uint32_t len) 2205eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera{ 2206eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_data_t *d; 2207eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2208eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera d = sdp_data_alloc_with_length(dtd, value, len); 2209eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!d) 2210eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return -1; 2211eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2212eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_replace(rec, attr, d); 2213eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2214eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return 0; 2215eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera} 2216eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Set the information attributes of the service 2219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by rec. The attributes are 2220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service name, description and provider name 2221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 22228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_info_attr(sdp_record_t *rec, const char *name, const char *prov, 22238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *desc) 2224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (name) 2226d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_SVCNAME_PRIMARY, 2227d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_TEXT_STR8, name); 2228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prov) 2229d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_PROVNAME_PRIMARY, 2230d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_TEXT_STR8, prov); 2231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (desc) 2232d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_SVCDESC_PRIMARY, 2233d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_TEXT_STR8, desc); 2234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic sdp_data_t *access_proto_to_dataseq(sdp_record_t *rec, sdp_list_t *proto) 2237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = NULL; 2239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[10], *values[10]; 2240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs, **seqs; 2241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen; 2242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 2243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_list_len(proto); 2245114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqDTDs = malloc(seqlen * sizeof(void *)); 2246114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqDTDs) 2247114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 2248114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2249114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqs = malloc(seqlen * sizeof(void *)); 2250114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqs) { 2251114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(seqDTDs); 2252114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 2253114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 2254114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0, p = proto; p; p = p->next, i++) { 2256d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_list_t *elt = p->data; 2257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *s; 22584e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid_t *uuid = NULL; 2259cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pslen = 0; 2260206da78a25ae175741a7444edd13dcf67bbdf059Luiz Augusto von Dentz for (; elt && pslen < ARRAY_SIZE(dtds); elt = elt->next, pslen++) { 2261d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *d = elt->data; 2262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[pslen] = &d->dtd; 2263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 2264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 22654e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22664e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid16; 2267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 22694e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22704e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid32; 2271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 22734e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22744e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid128; 2275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 2277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint8; 2278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 2280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint16; 2281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = d; 2286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 22878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* FIXME: more */ 2288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann s = sdp_seq_alloc(dtds, values, pslen); 2291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (s) { 2292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &s->dtd; 2293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = s; 22944e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann if (uuid) 22954e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 2296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 2302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets the access protocols of the service specified 2306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to the value specified in "access_proto" 2307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 23088f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Note that if there are alternate mechanisms by 23098f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * which the service is accessed, then they should 23108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * be specified as sequences 2311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for accessProtocols has 2313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 23148f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the existing sdp_access_proto_t 2316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2323aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = ap; p; p = p->next) { 2326d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = access_proto_to_dataseq(rec, p->data); 2327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann protos = sdp_seq_append(protos, seq); 2328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2329aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PROTO_DESC_LIST, protos); 2331aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2332aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann return 0; 2333aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann} 2334aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2335aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmannint sdp_set_add_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2336aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann{ 2337aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann const sdp_list_t *p; 2338aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2339aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2340aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann for (p = ap; p; p = p->next) { 2341d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_data_t *seq = access_proto_to_dataseq(rec, p->data); 2342aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos = sdp_seq_append(protos, seq); 2343aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann } 2344aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2345aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_attr_add(rec, SDP_ATTR_ADD_PROTO_DESC_LIST, 2346aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos ? sdp_data_alloc(SDP_SEQ8, protos) : NULL); 2347aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the "LanguageBase" attributes of the service record 2353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * record to the value specified in "langAttrList". 2354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * "langAttrList" is a linked list of "sdp_lang_attr_t" 2356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * objects, one for each language in which user visible 2357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attributes are present in the service record. 2358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for langAttrList has 2360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 23618f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting sdp_lang_attr_t 2363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_lang_attr(sdp_record_t *rec, const sdp_list_t *seq) 2368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i = 0, seqlen = sdp_list_len(seq); 2371114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio void **dtds, **values; 2372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2374114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio dtds = malloc(3 * seqlen * sizeof(void *)); 2375114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!dtds) 2376114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2377114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2378114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio values = malloc(3 * seqlen * sizeof(void *)); 2379114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!values) { 2380114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(dtds); 2381114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2382114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 2383114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p; p = p->next) { 2385d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_lang_attr_t *lang = p->data; 2386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!lang) { 2387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->code_ISO639; 2392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->encoding; 2395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->base_offset; 2398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = sdp_seq_alloc(dtds, values, 3 * seqlen); 2402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST, seq); 2403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 24108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the "ServiceID" attribute of the service. 24118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 24128f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the service. 24138f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_service_id(sdp_record_t *rec, uuid_t uuid) 2417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 24208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID16, 24218f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 24248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID32, 24258f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24288f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID128, 24298f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 24368f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the GroupID attribute of the service record defining a group. 24378f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 24388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the group. 24398f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_group_id(sdp_record_t *rec, uuid_t uuid) 2443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 24468f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID16, 24478f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 24508f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID32, 24518f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24548f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID128, 24558f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the ProfileDescriptorList attribute of the service record 2463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record to the value specified in "profileDesc". 2464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Each element in the list is an object of type 2466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_profile_desc_t which is a definition of the 2467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Bluetooth profile that this service conforms to. 2468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for profileDesc has 2470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 24718f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting ProfileDescriptorList 2473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_profile_descs(sdp_record_t *rec, const sdp_list_t *profiles) 2478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 2480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 2481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 2482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 2483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i = 0, seqlen = sdp_list_len(profiles); 2485114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio void **seqDTDs, **seqs; 2486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2488114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqDTDs = malloc(seqlen * sizeof(void *)); 2489114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqDTDs) 2490114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2491114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2492114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio seqs = malloc(seqlen * sizeof(void *)); 2493114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!seqs) { 2494114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio free(seqDTDs); 2495114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return -1; 2496114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio } 2497114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = profiles; p; p = p->next) { 2499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 2500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[2], *values[2]; 2501d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_profile_desc_t *profile = p->data; 2502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!profile) { 2503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (profile->uuid.type) { 2507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid16; 2509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid16; 2510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid32; 2513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid32; 2514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid128; 2517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid128; 2518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 2520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[1] = &uint16; 2524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[1] = &profile->version; 2525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(dtds, values, 2); 2526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 2527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &seq->dtd; 2528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = seq; 2529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &profile->uuid); 2530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pAPSeq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PFILE_DESC_LIST, pAPSeq); 2536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets various URL attributes of the service 2544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record. The URL include 2545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * client: a URL to the client's 2547542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * platform specific (WinCE, PalmOS) executable 2548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * code that can be used to access this service. 2549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2550542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * doc: a URL pointing to service documentation 2551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2552542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * icon: a URL to an icon that can be used to represent 2553542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * this service. 2554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Note that you need to pass NULL for any URLs 2556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that you don't want to set or remove 2557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 25588f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_url_attr(sdp_record_t *rec, const char *client, const char *doc, 25598f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *icon) 2560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_CLNT_EXEC_URL, SDP_URL_STR8, client); 2562542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_DOC_URL, SDP_URL_STR8, doc); 2563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_ICON_URL, SDP_URL_STR8, icon); 2564542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2565542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid16_create(uuid_t *u, uint16_t val) 2567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID16; 2570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid16 = val; 2571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid32_create(uuid_t *u, uint32_t val) 2575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID32; 2578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid32 = val; 2579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid128_create(uuid_t *u, const void *val) 25838f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg{ 2584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID128; 2586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&u->value.uuid128, val, sizeof(uint128_t)); 2587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 259468a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentzint sdp_uuid_cmp(const void *p1, const void *p2) 259568a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz{ 2596bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmann uuid_t *u1 = sdp_uuid_to_uuid128(p1); 2597bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmann uuid_t *u2 = sdp_uuid_to_uuid128(p2); 259868a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz int ret; 259968a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 260068a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz ret = sdp_uuid128_cmp(u1, u2); 260168a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 260268a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz bt_free(u1); 260368a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz bt_free(u2); 260468a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 260568a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz return ret; 260668a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz} 260768a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 260868a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz/* 260968a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz * UUID comparison function 261068a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz * returns 0 if uuidValue1 == uuidValue2 else -1 261168a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz */ 2612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid16_cmp(const void *p1, const void *p2) 2613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2614d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u1 = p1; 2615d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u2 = p2; 2616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid16, &u2->value.uuid16, sizeof(uint16_t)); 2617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_cmp(const void *p1, const void *p2) 2624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2625d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u1 = p1; 2626d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann const uuid_t *u2 = p2; 2627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid128, &u2->value.uuid128, sizeof(uint128_t)); 2628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 128 to 16 bit and 32 to 16 bit UUID conversion functions 2632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * yet to be implemented. Note that the input is in NBO in 2633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * both 32 and 128 bit UUIDs and conversion is needed 2634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2635bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmannvoid sdp_uuid16_to_uuid128(uuid_t *uuid128, const uuid_t *uuid16) 2636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 16 bit value, which needs to be added to 2639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 3 and 4 (at indices 2 and 3) of the Bluetooth base 2640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 2642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 26443f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26478f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract bytes 2 and 3 of 128bit BT base UUID */ 26483f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data1, &bluetooth_base_uuid.data[2], 2); 2649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26508f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (16 bits) */ 2651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data1 += htons(uuid16->value.uuid16); 2652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26538f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set bytes 2 and 3 of the 128 bit value */ 2654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[2], &data1, 2); 2655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2657bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmannvoid sdp_uuid32_to_uuid128(uuid_t *uuid128, const uuid_t *uuid32) 2658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 32 bit value, which needs to be added to 2661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 1->4 (at indices 0 thru 3) of the Bluetooth base 2662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 2664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26658f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 26663f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26698f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract first 4 bytes */ 26703f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data0, &bluetooth_base_uuid.data[0], 4); 2671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26728f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (32bits) */ 2673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data0 += htonl(uuid32->value.uuid32); 2674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26758f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the 4 bytes of the 128 bit value */ 2676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[0], &data0, 4); 2677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2679bd3ebad37bedd9082f4123751c304ed97a7866fdMarcel Holtmannuuid_t *sdp_uuid_to_uuid128(const uuid_t *uuid) 2680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 268121f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann uuid_t *uuid128 = bt_malloc(sizeof(uuid_t)); 2682114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2683114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!uuid128) 2684114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 2685114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 2686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(uuid128, 0, sizeof(uuid_t)); 2687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 2688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *uuid128 = *uuid; 2690542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid32_to_uuid128(uuid128, uuid); 2693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid16_to_uuid128(uuid128, uuid); 2696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid128; 2699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 27018f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg/* 2702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * converts a 128-bit uuid to a 16/32-bit one if possible 2703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns true if uuid contains a 16/32-bit UUID at exit 2704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_to_uuid(uuid_t *uuid) 2706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 27073f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uint128_t *b = &bluetooth_base_uuid; 2708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t *u = &uuid->value.uuid128; 2709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t data; 2710cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int i; 2711a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type != SDP_UUID128) 2713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2714a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 4; i < sizeof(b->data); i++) 2716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (b->data[i] != u->data[i]) 2717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2718a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data, u->data, 4); 2720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = htonl(data); 2721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data <= 0xffff) { 2722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID16; 27233f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid->value.uuid16 = (uint16_t) data; 2724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 2725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID32; 2726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->value.uuid32 = data; 2727542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2731542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert a UUID to the 16-bit short-form 2733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid_to_proto(uuid_t *uuid) 2735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t u = *uuid; 2737a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann if (sdp_uuid128_to_uuid(&u)) { 2738a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann switch (u.type) { 2739a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID16: 2740a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid16; 2741a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID32: 2742a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid32; 2743a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2744a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2746542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2747542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 27498f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This function appends data to the PDU buffer "dst" from source "src". 2750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The data length is also computed and set. 2751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Should the PDU length exceed 2^8, then sequence type is 2752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set accordingly and the data is memmove()'d. 2753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2754cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_append_to_buf(sdp_buf_t *dst, uint8_t *data, uint32_t len) 2755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2756cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *p = dst->data; 2757d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann uint8_t dtd = *p; 2758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append src size: %d\n", len); 2760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append dst size: %d\n", dst->data_size); 2761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Dst buffer size: %d\n", dst->buf_size); 2762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size == 0 && dtd == 0) { 27638f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* create initial sequence */ 2764d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann *p = SDP_SEQ8; 2765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 27668f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* reserve space for sequence size */ 2767542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 2768542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst->data + dst->data_size, data, len); 2771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += len; 2772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2773d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann dtd = *(uint8_t *) dst->data; 2774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size > UCHAR_MAX && dtd == SDP_SEQ8) { 2775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann short offset = sizeof(uint8_t) + sizeof(uint8_t); 27768f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg memmove(dst->data + offset + 1, dst->data + offset, 27778f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg dst->data_size - offset); 2778d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann *p = SDP_SEQ16; 2779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += 1; 2780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2781aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 2782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2783542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 2784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2785aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = dst->data_size - sizeof(uint8_t) - sizeof(uint8_t); 2786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2788aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(dst->data_size - sizeof(uint8_t) - sizeof(uint16_t)), (uint16_t *) p); 2789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2790542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2791aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(dst->data_size - sizeof(uint8_t) - sizeof(uint32_t)), (uint32_t *) p); 2792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2794542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2796542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_append_to_pdu(sdp_buf_t *pdu, sdp_data_t *d) 2797542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t append; 2799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2800997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(&append, 0, sizeof(sdp_buf_t)); 28012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&append, d); 28022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz append.data = malloc(append.buf_size); 28032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!append.data) 28042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return; 2805997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 2806542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_attrid(&append, d->attrId); 2807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_gen_pdu(&append, d); 2808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_buf(pdu, append.data, append.data_size); 28092db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz free(append.data); 2810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2811542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2812542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Registers an sdp record. 2814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2815542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * It is incorrect to call this method on a record that 2816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * has been already registered with the server. 2817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 28188b11908eac4e0b4e14534ec2d44ae62806fdfd2fStephen Crane * Returns zero on success, otherwise -1 (and sets errno). 2819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 282082817924a25fb0eaaeb9824372106870c45c9db9Marcel 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) 2821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2822cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *req, *rsp, *p; 2823cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 2824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 282582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2827542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2832542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2833cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann req = malloc(SDP_REQ_BUFFER_SIZE); 2834cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp = malloc(SDP_RSP_BUFFER_SIZE); 2835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req == NULL || rsp == NULL) { 2836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 284082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *)req; 2842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REGISTER_REQ; 2843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t) + 1; 2845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = req + sizeof(sdp_pdu_hdr_t); 284682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2847fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann if (bacmp(device, BDADDR_ANY)) { 2848fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags | SDP_DEVICE_RECORD; 2849fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann bacpy((bdaddr_t *) p, device); 2850fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann p += sizeof(bdaddr_t); 28516db62cfa3a8de69270cc5e5689b633f43c02e041Marcel Holtmann reqsize += sizeof(bdaddr_t); 2852fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann } else 2853fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags; 285482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 285582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann memcpy(p, data, size); 285682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann reqsize += size; 2857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, req, rsp, reqsize, &rspsize); 2860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 2861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 286282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2863ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 2864ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2865ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2866ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2867ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2868ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2869ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2870aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rsp; 2871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = rsp + sizeof(sdp_pdu_hdr_t); 287282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2873a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2874a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* Invalid service record */ 2875a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2876a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2877a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REGISTER_RSP) { 2878a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2879a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2880a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else { 2881ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint32_t)) { 2882ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2883ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2884ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2885ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2886ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 288782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (handle) 288882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann *handle = ntohl(bt_get_unaligned((uint32_t *) p)); 2889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 289082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2892a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(req); 2893a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rsp); 289482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 289882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_register(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec, uint8_t flags) 289982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 290082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_buf_t pdu; 290182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle; 290282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 290382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 290482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann SDPDBG(""); 290582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 290682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (rec->handle && rec->handle != 0xffffffff) { 290782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle = rec->handle; 290882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 290982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 291082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 291182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 291282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (sdp_gen_record_pdu(rec, &pdu) < 0) { 291382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann errno = ENOMEM; 291482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 291582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 291682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 291782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_register_binary(session, device, 291882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann pdu.data, pdu.data_size, flags, &handle); 291982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 292082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann free(pdu.data); 292182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 292282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) { 292382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 292482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann rec->handle = handle; 292582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 292682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 292782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 292882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 292982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 293082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2931a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_register(sdp_session_t *session, sdp_record_t *rec, uint8_t flags) 2932a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2933a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_register(session, BDADDR_ANY, rec, flags); 2934a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2935a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2936542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2937542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * unregister a service record 2938542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 293982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle) 2940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2941cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 2942cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, rspsize = 0; 2943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 294482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2947542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 2949542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2950542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2951542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 295282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2953542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 295782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2958cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 2959cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 2960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 2961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2965aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 2966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REMOVE_REQ; 2967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 2970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 2971aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 2972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 2973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 2976a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 2977a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 2978a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 2979ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 2980ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2981ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2982ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2983ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2984ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2985ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2986a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 2987a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 2988a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 298982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2990a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2991a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* For this case the status always is invalid record handle */ 2992a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2993a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2994a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REMOVE_RSP) { 2995a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2996a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2997a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } 2998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2999a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3000a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 300182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 300582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec) 300682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 300782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 300882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 300982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_unregister_binary(session, device, rec->handle); 301082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) 301182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_record_free(rec); 301282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 301382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 301482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 301582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3016a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_unregister(sdp_session_t *session, sdp_record_t *rec) 3017a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 3018a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_unregister(session, BDADDR_ANY, rec); 3019a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 3020a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 3021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * modify an existing service record 3023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 302482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_update_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle, uint8_t *data, uint32_t size) 302582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 302682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 302782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 302882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3029a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_device_record_update(sdp_session_t *session, bdaddr_t *device, const sdp_record_t *rec) 3030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3031cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 3032cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 3033542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3034542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t handle; 3035542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t pdu; 303682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 3037542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3038542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 303982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3040542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann handle = rec->handle; 3041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 3043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3044542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 3045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 3047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 3048542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 3049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3050cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3051cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3057aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_UPDATE_REQ; 3059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3061cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 3062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3063542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3064aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 3065542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3066542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint32_t); 3067542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3068c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi if (sdp_gen_record_pdu(rec, &pdu) < 0) { 3069542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3070542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3071542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3072542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3073542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(p, pdu.data, pdu.data_size); 3074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += pdu.data_size; 3075c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi free(pdu.data); 3076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3077542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3079a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 3080a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 3081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3082ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 3083ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 3084ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 3085ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 3086ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 3087ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 3088ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 3089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Send req status : %d\n", status); 3090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3091a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3092a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 3093a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 3094a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 3095a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3096a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* The status can be invalid sintax or invalid record handle */ 3097a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 3098a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3099a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_UPDATE_RSP) { 3100a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 3101a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 3104a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3105a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 3106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3109a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_update(sdp_session_t *session, const sdp_record_t *rec) 3110a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 3111a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_update(session, BDADDR_ANY, rec); 3112a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 3113a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 31148af5f43a6988e8f9eb2df0d43decfde23a168980Szymon Jancsdp_record_t *sdp_record_alloc(void) 3115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 311621f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_record_t *rec = malloc(sizeof(sdp_record_t)); 3117114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 3118114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio if (!rec) 3119114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio return NULL; 3120114cb3f810dcc9361a31443a6c7361771a1d8481Santiago Carot-Nemesio 3121d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann memset(rec, 0, sizeof(sdp_record_t)); 3122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = 0xffffffff; 3123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Free the contents of a service record 3128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_free(sdp_record_t *rec) 3130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3131d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann sdp_list_free(rec->attrlist, (sdp_free_func_t) sdp_data_free); 3132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->pattern, free); 3133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rec); 3134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuid(sdp_record_t *rec, uuid_t *uuid) 3137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid128 = sdp_uuid_to_uuid128(uuid); 3139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3141d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDPDBG("Trying to add : 0x%lx\n", (unsigned long) uuid128); 3142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdp_list_find(rec->pattern, uuid128, sdp_uuid128_cmp) == NULL) 3144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->pattern = sdp_list_insert_sorted(rec->pattern, uuid128, sdp_uuid128_cmp); 3145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 314621f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann bt_free(uuid128); 3147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuidseq(sdp_record_t *rec, sdp_list_t *seq) 3152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) { 3154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)seq->data; 3155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 3156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Extract a sequence of service record handles from a PDU buffer 3161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and add the entries to a sdp_list_t. Note that the service record 3162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * handles are not in "data element sequence" form, but just like 3163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * an array of service handles 3164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3165cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmannstatic void extract_record_handle_seq(uint8_t *pdu, int bufsize, sdp_list_t **seq, int count, unsigned int *scanned) 3166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pSeq = *seq; 3168cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata = pdu; 3169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 3170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (n = 0; n < count; n++) { 317228cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann uint32_t *pSvcRec; 3173cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 3174121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3175121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann break; 3176121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 317728cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann pSvcRec = malloc(sizeof(uint32_t)); 317828cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann if (!pSvcRec) 317928cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann break; 3180aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *pSvcRec = ntohl(bt_get_unaligned((uint32_t *) pdata)); 3181542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pSeq = sdp_list_append(pSeq, pSvcRec); 3182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += sizeof(uint32_t); 3184121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann bufsize -= sizeof(uint32_t); 3185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seq = pSeq; 3187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Generate the attribute sequence pdu form 3190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * from sdp_list_t elements. Return length of attr seq 3191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3192cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_dataseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dtd) 3193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *dataseq; 3195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **types, **values; 3196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t buf; 3197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen = sdp_list_len(seq); 3198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 31993d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* Fill up the value and the dtd arrays */ 3200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 3201a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 3202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 3203542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types = malloc(seqlen * sizeof(void *)); 3205135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!types) 3206135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3207135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = malloc(seqlen * sizeof(void *)); 3209f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz if (!values) { 3210f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz free(types); 3211135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3212f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz } 3213135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < seqlen; i++) { 3215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *data = seq->data; 3216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types[i] = &dtd; 3217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(dtd)) 3218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = &((uuid_t *)data)->value; 3219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = data; 3220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 3221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dataseq = sdp_seq_alloc(types, values, seqlen); 3224135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!dataseq) { 3225135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3226135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 3227135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3228135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 3229135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 32302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(&buf, 0, sizeof(sdp_buf_t)); 32312db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&buf, dataseq); 32322db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf.data = malloc(buf.buf_size); 32332db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3234135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!buf.data) { 3235135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz sdp_data_free(dataseq); 3236135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3237135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 32382db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return -ENOMEM; 3239135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 32402db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Seq : 0x%p\n", seq); 3242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_gen_pdu(&buf, dataseq); 3243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Copying : %d\n", buf.data_size); 3244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst, buf.data, buf.data_size); 3245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(dataseq); 3247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(types); 3249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 3250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(buf.data); 3251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seqlen; 3252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3254cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_searchseq_pdu(uint8_t *dst, const sdp_list_t *seq) 3255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3256d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann uuid_t *uuid = seq->data; 3257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, uuid->type); 3258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3260cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_attridseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dataType) 3261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, dataType); 3263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3265113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmanntypedef struct { 3266113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann uint8_t length; 3267113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann unsigned char data[16]; 3268113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann} __attribute__ ((packed)) sdp_cstate_t; 3269113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann 32700a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmannstatic int copy_cstate(uint8_t *pdata, int pdata_len, const sdp_cstate_t *cstate) 3271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate) { 32730a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann uint8_t len = cstate->length; 32740a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann if (len >= pdata_len) { 32750a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDPERR("Continuation state size exceeds internal buffer"); 32760a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann len = pdata_len - 1; 32770a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann } 32780a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann *pdata++ = len; 32790a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann memcpy(pdata, cstate->data, len); 32800a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann return len + 1; 3281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pdata = 0; 3283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 3284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3287400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * This is a service search request. 3288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 329141064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 3293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 3295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint16_t max_rec_num 3297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * A 16 bit integer which tells the service, the maximum 3298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * entries that the client can handle in the response. The 3299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * server is obliged not to return > max_rec_num entries 3300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 3304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 3306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 3307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 3308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any failure and sets errno 3309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp_list 3311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return if there are 3312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * non-zero service handles. It is a singly linked list of 331328b4f0aea5b15ed7c0acd17ab79705a38ffe7c2fStephen Crane * service record handles (uint16_t) 3314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_service_search_req(sdp_session_t *session, const sdp_list_t *search, 3316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t max_rec_num, sdp_list_t **rsp) 3317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 3319cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3320cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsplen; 3321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0; 332261d0747e6c9289485ca5b33e2fd1874d1a9b27c5Szymon Janc int rec_count; 3323cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned scanned, pdata_len; 3324cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3325cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3336aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33413d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 3342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 3343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 3345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33463d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the length and increment the pointer */ 3347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33503d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* specify the maximum svc rec count that client expects */ 3351aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = NULL; 3358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 33603d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* Add continuation state or NULL (first time) */ 33610a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 33620a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 33643d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* Set the request header's param length */ 3365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Send the request, wait for response and if 3370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * no error, set the appropriate values and return 3371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3376121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3377121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3378121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3379121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3380121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3381121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3382aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsplen = ntohs(rsphdr->plen); 3384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 3387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned = 0; 3391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3392121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3393121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3394121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t) + sizeof(uint16_t)) { 3395121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3396121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3397121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3398121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 34003d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* net service record match count */ 3401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3403121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3404aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3407121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Total svc count: %d\n", total_rec_count); 3410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Current svc count: %d\n", rec_count); 3411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ResponseLength: %d\n", rsplen); 3412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!rec_count) { 3414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3417121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann extract_record_handle_seq(pdata, pdata_len, rsp, rec_count, &scanned); 3418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("BytesScanned : %d\n", scanned); 3419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsplen > scanned) { 3421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len; 3422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3423121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + scanned + sizeof(uint8_t)) { 3424121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3425121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3426121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3427121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3428121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t) + scanned; 3430aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) pdata; 3431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0) { 3432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = (sdp_cstate_t *)pdata; 3433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cont state length: %d\n", cstate_len); 3434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 3435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = NULL; 3436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3439a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3440a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3441a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 3442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3447400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * This is a service attribute request. 3448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint32_t handle 3452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The handle of the service for which the attribute(s) are 3453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * requested 3454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_attrreq_type_t reqtype 3456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 3458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 3460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 3463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 3464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrid 3467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 3468400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * return sdp_record_t * 3473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 3475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * !0: 3476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The service record 3477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3478400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesiosdp_record_t *sdp_service_attr_req(sdp_session_t *session, uint32_t handle, 3479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attrreq_type_t reqtype, const sdp_list_t *attrids) 3480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3481cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3482cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsp_count; 3483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attr_list_len = 0; 3484cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int seqlen = 0; 3485cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 3486cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3487cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len = 0; 3491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 3492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = 0; 3493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 3495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3496f58df2db7a606fcd13a36824bdb4fc3440d9a71eSantiago Carot-Nemesio return NULL; 3497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 34998232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg memset(&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 35008232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 3501cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3502cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3507aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35133d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add the service record handle */ 3514aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35183d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* specify the response limit */ 3519aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35233d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* get attr seq PDU form */ 3524400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio seqlen = gen_attridseq_pdu(pdata, attrids, 3525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 3527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 3533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35343d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* save before Continuation State */ 3535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 35395e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz int status; 35405e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz 35413d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add NULL continuation state */ 35420a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 35430a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35453d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 3546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3547542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3550542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3552121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3553121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3554121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3555121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3556121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3557121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3558aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("PDU ID : 0x%x\n", rsphdr->pdu_id); 3561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3562542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3564121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3565121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3566121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 3567121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3568121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3569121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3570121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3571aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 3573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3574121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35763d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* 35773d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc * if continuation state set need to re-issue request before 35783d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc * parsing 35793d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc */ 3580121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 3581121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3582121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3583121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3584aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 3585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response id : %d\n", rsphdr->pdu_id); 3587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", rsp_count); 3588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("sdp_cstate_t length : %d\n", cstate_len); 3589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3591400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * a split response: concatenate intermediate responses 3592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and the last one (which has cstate_len == 0) 3593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3594542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 3595cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 3596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3597aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 3598542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 35993d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* build concatenated response buffer */ 3600cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 3601542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 3602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 3603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 3604542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 3605542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3607542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3608542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 3609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 3610121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 3611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 3612121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 3613121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3614d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann rec = sdp_extract_pdu(pdata, pdata_len, &scanned); 3615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3616400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio 3617a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3618a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 3619a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rsp_concat_buf.data); 3620a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 3621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 36258be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * SDP transaction structure for asynchronous search 36268be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 36278be090b298a02108146d3bf48271f8408ac31917Claudio Takahasistruct sdp_transaction { 3628c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann sdp_callback_t *cb; /* called when the transaction finishes */ 3629c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann void *udata; /* client user data */ 3630c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint8_t *reqbuf; /* pointer to request PDU */ 36318be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi sdp_buf_t rsp_concat_buf; 3632c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint32_t reqsize; /* without cstate */ 36335ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int err; /* ZERO if success or the errno if failed */ 36348be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi}; 36358be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36368be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 36378be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * Creates a new sdp session for asynchronous search 36388be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * INPUT: 36398be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * int sk 36401be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * non-blocking L2CAP socket 36411be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * 36428be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * RETURN: 36438be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * sdp_session_t * 36448be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * NULL - On memory allocation failure 36458be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 36468be090b298a02108146d3bf48271f8408ac31917Claudio Takahasisdp_session_t *sdp_create(int sk, uint32_t flags) 36478be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi{ 3648a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann sdp_session_t *session; 36498be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 3650a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 3651a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann session = malloc(sizeof(sdp_session_t)); 36528be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) { 36538be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36548be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36558be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36568be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(session, 0, sizeof(*session)); 36578be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36588be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->flags = flags; 36598be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->sock = sk; 36608be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36618be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = malloc(sizeof(struct sdp_transaction)); 36628be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!t) { 36638be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36648be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(session); 36658be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36668be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36678be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(t, 0, sizeof(*t)); 36688be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36698be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->priv = t; 36708be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36718be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return session; 36728be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi} 36738be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36748be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 3675adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Sets the callback function/user data used to notify the application 3676adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * that the asynchronous transaction finished. This function must be 3677adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called before request an asynchronous search. 3678dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * 3679dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * INPUT: 3680dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_session_t *session 3681dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * Current sdp session to be handled 3682dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_callback_t *cb 3683dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * callback to be called when the transaction finishes 3684dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * void *udata 3685dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * user data passed to callback 3686dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * RETURN: 3687adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - Success 3688dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * -1 - Failure 3689dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann */ 3690dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmannint sdp_set_notify(sdp_session_t *session, sdp_callback_t *func, void *udata) 3691dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann{ 3692dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann struct sdp_transaction *t; 3693dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3694dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann if (!session || !session->priv) 3695dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return -1; 3696dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3697dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t = session->priv; 3698dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->cb = func; 3699dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->udata = udata; 3700dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3701dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return 0; 3702dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann} 3703dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3704adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3705adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search request. 3706400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * The incomming and outgoing data are stored in the transaction structure 3707adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3708adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3709adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3710adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3711adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3712adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3713adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 371441064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3715adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing elements of the search 3716adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3717adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * of the service to be searched 3718adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3719adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint16_t max_rec_num 3720adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * A 16 bit integer which tells the service, the maximum 3721adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * entries that the client can handle in the response. The 3722adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * server is obliged not to return > max_rec_num entries 3723adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3724adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3725adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3726adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3727adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3728adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3729adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3730adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 373141064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquimint sdp_service_search_async(sdp_session_t *session, const sdp_list_t *search, uint16_t max_rec_num) 3732453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3733e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi struct sdp_transaction *t; 3734e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi sdp_pdu_hdr_t *reqhdr; 3735e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi uint8_t *pdata; 3736c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3737e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 373812f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3739e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3740e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3741e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t = session->priv; 374218a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3743a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan /* clean possible allocated buffer */ 3744a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 374518a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 374618a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3747e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi if (!t->reqbuf) { 374818a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 374918a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 375018a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 375118a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 375218a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3753e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3754e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3755e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3756e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3757e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3758e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3759e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37603d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 3761e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3762e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3763e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37643d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 376541064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3766e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3767e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3768e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37693d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* now set the length and increment the pointer */ 3770e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += seqlen; 3771e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += seqlen; 3772e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3773e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3774e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += sizeof(uint16_t); 3775e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += sizeof(uint16_t); 3776e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 37773d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 37780a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3779c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3780e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3781c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3782e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 378312f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3784e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi goto end; 3785e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3786e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3787453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3788e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasiend: 3789e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3790a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 3791a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan t->reqbuf = NULL; 3792e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3793e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3794453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3795453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3796adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3797adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service attribute request. 3798400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * The incomming and outgoing data are stored in the transaction structure 3799adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3800adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3801adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3802adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3803adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3804adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3805adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3806adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint32_t handle 3807adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The handle of the service for which the attribute(s) are 3808adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * requested 3809adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3810adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_attrreq_type_t reqtype 3811adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Attribute identifiers are 16 bit unsigned integers specified 3812adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * in one of 2 ways described below : 3813adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3814adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * They are the actual attribute identifiers in ascending order 3815adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3816adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_RANGE - 32bit identifier range 3817adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The high-order 16bits is the start of range 3818adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * the low-order 16bits are the end of range 3819adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0x0000 to 0xFFFF gets all attributes 3820adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3821adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3822adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing attribute identifiers desired. 3823400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3824adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3825adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3826adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3827adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3828adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3829adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3830adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3831adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 3832453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmannint sdp_service_attr_async(sdp_session_t *session, uint32_t handle, sdp_attrreq_type_t reqtype, const sdp_list_t *attrid_list) 3833453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3834ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi struct sdp_transaction *t; 3835ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3836ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi uint8_t *pdata; 3837c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3838ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 383912f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3840ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3841ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3842ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t = session->priv; 384318a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3844a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan /* clean possible allocated buffer */ 3845a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 384618a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 384718a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3848ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (!t->reqbuf) { 384918a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 385018a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 385118a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 385218a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 385318a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3854ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3855ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3856ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3857ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3858ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3859ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3860ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38613d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 3862ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3863ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3864ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38653d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add the service record handle */ 3866ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3867ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint32_t); 3868ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint32_t); 3869ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38703d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* specify the response limit */ 3871ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3872ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint16_t); 3873ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint16_t); 3874ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38753d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* get attr seq PDU form */ 3876ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi seqlen = gen_attridseq_pdu(pdata, attrid_list, 3877ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3878ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (seqlen == -1) { 387912f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3880ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3881ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3882ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38833d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* now set the length and increment the pointer */ 3884ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += seqlen; 3885ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += seqlen; 3886ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3887ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 38883d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 38890a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3890c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3891ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3892c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3893ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 389412f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3895ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3896ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3897ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3898453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3899ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasiend: 3900ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3901a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 3902a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan t->reqbuf = NULL; 3903ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3904ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3905453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3906453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3907dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann/* 3908adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search attributes. 3909adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * It is a service search request combined with attribute request. The incomming 3910adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and outgoing data are stored in the transaction structure buffers. When there 3911adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * is incomming data the sdp_process function must be called to get the data 3912adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and handle the continuation state. 3913f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 3914f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 3915f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 3916f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 3917453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3918453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * sdp_list_t *search 3919453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing elements of the search 3920453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 3921453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * of the service to be searched 3922453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3923453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * AttributeSpecification attrSpec 3924453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3925453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * in one of 2 ways described below : 3926453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3927453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * They are the actual attribute identifiers in ascending order 3928453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3929453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3930453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * The high-order 16bits is the start of range 3931453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * the low-order 16bits are the end of range 3932453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3933453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3934adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3935453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing attribute identifiers desired. 3936400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3937453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3938453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3939453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3940f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 3941adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3942f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure 3943f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 394441064d605ba2f88f967c8388c9b20b92a7868a87Ulisses 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) 3945f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 3946f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi struct sdp_transaction *t; 3947f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3948f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi uint8_t *pdata; 3949c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3950f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 395112f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3952f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 3953f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3954f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 395518a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3956a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan /* clean possible allocated buffer */ 3957a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 395818a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 395918a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3960f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!t->reqbuf) { 396118a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 396218a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 396318a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 396418a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 396518a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3966f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3967f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3968f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3969f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3970f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3971f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 3972f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39733d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 3974f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3975f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3976f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39773d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 397841064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3979f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3980f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3981f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39823d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* now set the length and increment the pointer */ 3983f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3984f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3985f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3986f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 3987f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += sizeof(uint16_t); 3988f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += sizeof(uint16_t); 3989f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3990f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 3991f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39923d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* get attr seq PDU form */ 3993453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrid_list, 3994453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 3995f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (seqlen == -1) { 399612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3997f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 3998f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3999f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4000f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 4001f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 4002f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 4003f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40043d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 40050a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 4006c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 4007f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4008c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 4009f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 401012f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 4011f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4012f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4013f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4014f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return 0; 4015f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 4016f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4017a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 4018a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan t->reqbuf = NULL; 4019f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4020f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 4021f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4022f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4023f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 40245ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Function used to get the error reason after sdp_callback_t function has been called 402512f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * and the status is 0xffff or if sdp_service_{search, attr, search_attr}_async returns -1. 402612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * It indicates that an error NOT related to SDP_ErrorResponse happened. Get errno directly 402712f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * is not safe because multiple transactions can be triggered. 40285ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * This function must be used with asynchronous sdp functions only. 40295ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 40305ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * INPUT: 40315ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * sdp_session_t *session 40325ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Current sdp session to be handled 40335ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * RETURN: 40345ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 0 = No error in the current transaction 40355ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * -1 - if the session is invalid 40365ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * positive value - the errno value 40375ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 40385ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi */ 40395ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasiint sdp_get_error(sdp_session_t *session) 40405ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi{ 40415ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40425ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40435ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!session || !session->priv) { 40445ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Invalid session"); 40455ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return -1; 40465ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 40475ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40485ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t = session->priv; 40495ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40505ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return t->err; 40515ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi} 40525ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40535ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi/* 4054f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Receive the incomming SDP PDU. This function must be called when there is data 4055f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * available to be read. On continuation state, the original request (with a new 4056f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * transaction ID) and the continuation state data will be appended in the initial PDU. 4057f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * If an error happens or the transaction finishes the callback function will be called. 4058f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 4059f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 4060f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 4061f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 4062f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 4063f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 0 - if the transaction is on continuation state 4064f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure or the transaction finished 4065f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 4066f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiint sdp_process(sdp_session_t *session) 4067f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 40685ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40695ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_pdu_hdr_t *reqhdr, *rsphdr; 40705ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_cstate_t *pcstate; 40715ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t *pdata, *rspbuf, *targetPtr; 40725ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int rsp_count, err = -1; 4073c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size_t size = 0; 40749203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi int n, plen; 40755ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint16_t status = 0xffff; 40765ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t pdu_id = 0x00; 4077f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4078f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!session || !session->priv) { 4079c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi SDPERR("Invalid session"); 4080c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 4081f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4082f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4083f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 40845ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!rspbuf) { 40855ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Response buffer alloc failure:%s (%d)", 40865ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi strerror(errno), errno); 4087c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 40885ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4089c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi 4090c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi memset(rspbuf, 0, SDP_RSP_BUFFER_SIZE); 4091f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4092f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 4093f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *)t->reqbuf; 4094f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rsphdr = (sdp_pdu_hdr_t *)rspbuf; 4095f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40965ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4097f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40989203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 40999203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n < 0) { 41005ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Read response:%s (%d)", strerror(errno), errno); 41015ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4102f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 41035ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4104f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41059203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n == 0 || reqhdr->tid != rsphdr->tid || 4106cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann (n != (ntohs(rsphdr->plen) + (int) sizeof(sdp_pdu_hdr_t)))) { 41075ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 41089203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error."); 4109343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi goto end; 4110343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi } 4111343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi 41125ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdu_id = rsphdr->pdu_id; 411358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi switch (rsphdr->pdu_id) { 411458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint8_t *ssr_pdata; 411558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint16_t tsrc, csrc; 411658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_RSP: 411758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* 41189203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * TSRC: Total Service Record Count (2 bytes) 41199203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * CSRC: Current Service Record Count (2 bytes) 412058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi */ 412158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi ssr_pdata = pdata; 412258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi tsrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 41239203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi ssr_pdata += sizeof(uint16_t); 412458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi csrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 412558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 41269203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* csrc should never be larger than tsrc */ 41279203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (csrc > tsrc) { 41289203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 41299203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong current service record count value."); 41309203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 41319203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 41329203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41339203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Total svc count: %d\n", tsrc); 41349203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Current svc count: %d\n", csrc); 41359203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41369203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* parameter length without continuation state */ 41379203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 41389203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4139c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size == 0) { 414058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* first fragment */ 414158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 414258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } else { 4143e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* point to the first csrc */ 4144e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi uint16_t *pcsrc = (uint16_t *) (t->rsp_concat_buf.data + 2); 4145e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4146e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* FIXME: update the interface later. csrc doesn't need be passed to clients */ 4147e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4148e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to csrc */ 4149e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4150e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* the first csrc contains the sum of partial csrc responses */ 4151400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio *pcsrc += bt_get_unaligned((uint16_t *) pdata); 4152e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4153e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to the first handle */ 415458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = csrc * 4; 415558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 41565ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 415758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 415858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_ATTR_RSP: 415958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_ATTR_RSP: 416058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 416158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Attrlist byte count : %d\n", rsp_count); 4162400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio 4163400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio /* 41649203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Number of bytes in the AttributeLists parameter(without 41659203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * continuation state) + AttributeListsByteCount field size. 41669203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 41679203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(uint16_t) + rsp_count; 4168f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41693d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc pdata += sizeof(uint16_t); /* points to attribute list */ 41705ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 417158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 41725ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi case SDP_ERROR_RSP: 41735ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = ntohs(bt_get_unaligned((uint16_t *) pdata)); 41749203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi size = ntohs(rsphdr->plen); 41759203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41765ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi goto end; 417758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi default: 41785ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 41795ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Illegal PDU ID: 0x%x", rsphdr->pdu_id); 418058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi goto end; 418158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 4182f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 418358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pcstate = (sdp_cstate_t *) (pdata + rsp_count); 418458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 418558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Cstate length : %d\n", pcstate->length); 41869203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4187400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio /* 41889203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Check out of bound. Continuation state must have at least 41899203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * 1 byte: ZERO to indicate that it is not a partial response. 41909203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 4191cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((n - (int) sizeof(sdp_pdu_hdr_t)) != (plen + pcstate->length + 1)) { 41929203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 41939203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong PDU size."); 41949203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi status = 0xffff; 41959203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 41969203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 41979203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4198f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi /* 4199f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * This is a split response, need to concatenate intermediate 42005ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * responses and the last one which will have cstate length == 0 4201f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 420258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data = realloc(t->rsp_concat_buf.data, t->rsp_concat_buf.data_size + rsp_count); 420358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi targetPtr = t->rsp_concat_buf.data + t->rsp_concat_buf.data_size; 420458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.buf_size = t->rsp_concat_buf.data_size + rsp_count; 420558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi memcpy(targetPtr, pdata, rsp_count); 420658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data_size += rsp_count; 420758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 420858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi if (pcstate->length > 0) { 420958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi int reqsize, cstate_len; 4210f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4211f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 4212f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 42133d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add continuation state */ 42140a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(t->reqbuf + t->reqsize, 42150a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - t->reqsize, pcstate); 4216f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 421758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi reqsize = t->reqsize + cstate_len; 4218f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 42193d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* set the request header's param length */ 4220f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4221400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio 4222f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (sdp_send_req(session, t->reqbuf, reqsize) < 0) { 42235ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Error sendind data:%s(%d)", strerror(errno), errno); 42245ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0xffff; 42255ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4226f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4227f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4228c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi err = 0; 4229f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4230f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4231f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 4232c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi if (err) { 4233c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size != 0) { 4234f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->rsp_concat_buf.data; 4235c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size = t->rsp_concat_buf.data_size; 4236c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann } 4237f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (t->cb) 42385ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->cb(pdu_id, status, pdata, size, t->udata); 4239f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4240f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4241a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 4242f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4243c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return err; 4244f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4245f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4246f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 4247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request combined with the service 4248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attribute request. First a service class match is done and 4249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for matching service, requested attributes are extracted 4250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 4252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *search 4254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 4255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 4256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 4257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * AttributeSpecification attrSpec 4259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 4260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 4261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 4262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 4263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 4265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 4266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 4267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 4268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrids 4270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 4271400772d67b5861e8dbc8aaeb0aa697e5facb97d7Santiago Carot-Nemesio * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 4272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 4273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 4275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 4276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 4277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 4278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 4279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 4280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 4281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp 4283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return to point to 4284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service(s) found. Each element of this list is of type 4285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_record_t* (of the services which matched the search list) 4286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4287542fc57346fbb329934152f446f58cc61a5d5d00Marcel 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) 4288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 4290cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 4291cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0; 4292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0, attr_list_len = 0; 4293cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int rsp_count = 0, cstate_len = 0; 4294cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 4295cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 4296cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 4297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 4298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dataType; 4299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *rec_list = NULL; 4300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 4301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 4302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 4304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 4305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43078232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 43088232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg memset(&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 43098232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 4310cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 4311cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 4312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 4313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 4314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4318aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 4319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 4320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43213d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* generate PDU */ 4322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 4323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 4324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43253d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc /* add service class IDs for search */ 4326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 4327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 4329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43308f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* now set the length and increment the pointer */ 4331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4334aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 4335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 4336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 4337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 4339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43408f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* get attr seq PDU form */ 4341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 4342aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 4343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 4344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = EINVAL; 4345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 4349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = 0; 4351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43528f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* save before Continuation State */ 4353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 4354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 4355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 4358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43598f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add continuation state (can be null) */ 43600a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 43610a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 4362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43638f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the request header's param length */ 4364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4365aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 4366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 4367121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 4368121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4369121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4370121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4371121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4372121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) { 4374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 4375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43778f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 4379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43828f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4384121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 4385121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4386121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 4387121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4388121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4389121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4390121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4391121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4392aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 4393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 43943d586da1dd17ca73a4bd4a5cad9284a331860042Szymon Janc pdata += sizeof(uint16_t); /* pdata points to attribute list */ 4395121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 4396121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4397121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 4398121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 4399121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4400121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4401121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4402121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4403aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 4404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response byte count : %d\n", rsp_count); 4407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cstate length : %d\n", cstate_len); 4408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a split response, need to concatenate intermediate 4410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * responses and the last one which will have cstate_len == 0 4411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 4413cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 4414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4415aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 4416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 44178f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* build concatenated response buffer */ 4418cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 4419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 4420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 4421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 4422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 4423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 4425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 4427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 4428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4429121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 4430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 4431121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 4432121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Response is a sequence of sequence(s) for one or 4436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * more data element sequence(s) representing services 4437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for which attributes are returned 4438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4439d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann scanned = sdp_extract_seqtype(pdata, pdata_len, &dataType, &seqlen); 4440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 4443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (scanned && seqlen) { 4445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += scanned; 4446121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= scanned; 4447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int recsize = 0; 4449d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann sdp_record_t *rec = sdp_extract_pdu(pdata, pdata_len, &recsize); 4450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec == NULL) { 4451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("SVC REC is null\n"); 4452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44558db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann if (!recsize) { 44568db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann sdp_record_free(rec); 44578db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann break; 44588db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann } 4459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += recsize; 4460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += recsize; 4461121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= recsize; 4462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Loc seq length : %d\n", recsize); 4464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Svc Rec Handle : 0x%x\n", rec->handle); 4465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec_list = sdp_list_append(rec_list, rec); 4468121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } while (scanned < attr_list_len && pdata_len > 0); 4469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful scan of service attr lists\n"); 4471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = rec_list; 4472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44748f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergend: 4475a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rsp_concat_buf.data); 4476a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(reqbuf); 4477a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(rspbuf); 4478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 4479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 4482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Find devices in the piconet. 4483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_general_inquiry(inquiry_info *ii, int num_dev, int duration, uint8_t *found) 4485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = hci_inquiry(-1, 10, num_dev, NULL, &ii, 0); 4487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) { 4488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Inquiry failed:%s", strerror(errno)); 4489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *found = n; 4492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 4493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_close(sdp_session_t *session) 4496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 44978be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 44988be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi int ret; 44998f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 45008be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) 45018be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return -1; 45028be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45038be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi ret = close(session->sock); 45048be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45058be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = session->priv; 45068be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45078be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t) { 4508a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->reqbuf); 45098be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 4510a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(t->rsp_concat_buf.data); 45118be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45128be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t); 45138be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 4514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 4515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ret; 4516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int sdp_is_local(const bdaddr_t *device) 4519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(device, BDADDR_LOCAL, sizeof(bdaddr_t)) == 0; 4521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 45231be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_local(sdp_session_t *session) 4524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 45251be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_un sa; 4526a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45271be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_UNIX, SOCK_STREAM, 0); 45281be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 45291be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45301be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 1; 4531a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45321be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.sun_family = AF_UNIX; 45331be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim strcpy(sa.sun_path, SDP_UNIX_PATH); 4534a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4535d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann return connect(session->sock, (struct sockaddr *) &sa, sizeof(sa)); 45361be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45371be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45381be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_l2cap(const bdaddr_t *src, 45398f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, sdp_session_t *session) 45401be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 45411be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim uint32_t flags = session->flags; 45421be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_l2 sa; 45431be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int sk; 45441be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45451be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP); 45461be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 45471be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45481be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 0; 45491be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45501be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sk = session->sock; 45511be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45521be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_NON_BLOCKING) { 45531be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim long arg = fcntl(sk, F_GETFL, 0); 45541be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim fcntl(sk, F_SETFL, arg | O_NONBLOCK); 4555a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann } 4556a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4557b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg memset(&sa, 0, sizeof(sa)); 4558b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg 45591be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_family = AF_BLUETOOTH; 45601be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = 0; 4561a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45621be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bacmp(src, BDADDR_ANY)) { 45631be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *src; 45641be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bind(sk, (struct sockaddr *) &sa, sizeof(sa)) < 0) 45651be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45661be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 4567a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45681be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_WAIT_ON_CLOSE) { 45691be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct linger l = { .l_onoff = 1, .l_linger = 1 }; 45701be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)); 45711be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 45721be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45731be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = htobs(SDP_PSM); 45741be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *dst; 45751be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45761be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim do { 45771be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int ret = connect(sk, (struct sockaddr *) &sa, sizeof(sa)); 4578aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim if (!ret) 45791be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45801be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (ret < 0 && (flags & SDP_NON_BLOCKING) && 45818f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (errno == EAGAIN || errno == EINPROGRESS)) 45821be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45831be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } while (errno == EBUSY && (flags & SDP_RETRY_IF_BUSY)); 45841be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45851be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45861be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45871be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45881be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimsdp_session_t *sdp_connect(const bdaddr_t *src, 45898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, uint32_t flags) 45901be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 45911be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sdp_session_t *session; 45921be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int err; 45931be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45941be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if ((flags & SDP_RETRY_IF_BUSY) && (flags & SDP_NON_BLOCKING)) { 45951be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim errno = EINVAL; 45961be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 45971be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 45981be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45991be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session = sdp_create(-1, flags); 46001be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (!session) 46011be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 46021be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46031be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_is_local(dst)) { 46041be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_local(session) < 0) 46051be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 46071be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_l2cap(src, dst, session) < 0) 46081be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4610a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 46111be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return session; 46121be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 4613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 461412862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann err = errno; 4615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (session->sock >= 0) 4616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann close(session->sock); 4617a554d3a656f0b0e3a3d82b68ab61b89f1b876660Gustavo F. Padovan free(session->priv); 4618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 461912862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann errno = err; 46201be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46211be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 4622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 46238f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 46248f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannint sdp_get_socket(const sdp_session_t *session) 46258f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 46268f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->sock; 46278f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 46288f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 46298f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannuint16_t sdp_gen_tid(sdp_session_t *session) 46308f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 46318f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->tid++; 46328f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 46333faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46343faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas/* 46353faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * Set the supported features 46363faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas */ 46373faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasint sdp_set_supp_feat(sdp_record_t *rec, const sdp_list_t *sf) 46383faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas{ 46393faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas const sdp_list_t *p, *r; 46403faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *feat, *seq_feat; 46413faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas int seqlen, i; 46423faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas void **seqDTDs, **seqVals; 46433faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46443faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqlen = sdp_list_len(sf); 46453faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqDTDs = malloc(seqlen * sizeof(void *)); 46463faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seqDTDs) 46473faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 46483faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqVals = malloc(seqlen * sizeof(void *)); 46493faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seqVals) { 46503faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 46513faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 46523faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46533faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46543faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (p = sf, i = 0; p; p = p->next, i++) { 46553faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas int plen, j; 46563faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas void **dtds, **vals; 46571d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas int *lengths; 46583faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46593faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas plen = sdp_list_len(p->data); 46603faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas dtds = malloc(plen * sizeof(void *)); 46613faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!dtds) 46623faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46633faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas vals = malloc(plen * sizeof(void *)); 46643faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!vals) { 46653faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(dtds); 46663faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46673faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46681d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths = malloc(plen * sizeof(int *)); 46691d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas if (!lengths) { 46701d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas free(dtds); 46711d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas free(vals); 46721d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas goto fail; 46731d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas } 46743faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (r = p->data, j = 0; r; r = r->next, j++) { 46753faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *data = (sdp_data_t*)r->data; 46763faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas dtds[j] = &data->dtd; 46771d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas switch (data->dtd) { 46781d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_URL_STR8: 46791d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_URL_STR16: 46801d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_TEXT_STR8: 46811d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_TEXT_STR16: 46821d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas vals[j] = data->val.str; 46831d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths[j] = data->unitSize - sizeof(uint8_t); 46841d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas break; 46851d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_ALT8: 46861d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_ALT16: 46871d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_ALT32: 46881d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_SEQ8: 46891d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_SEQ16: 46901d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas case SDP_SEQ32: 46911d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas vals[j] = data->val.dataseq; 46921d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths[j] = 0; 46931d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas break; 46941d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas default: 46951d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas vals[j] = &data->val; 46961d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas lengths[j] = 0; 46971d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas break; 46981d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas } 46993faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47001d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas feat = sdp_seq_alloc_with_length(dtds, vals, lengths, plen); 47013faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(dtds); 47023faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(vals); 47031d1154156df28660e41031df5c3f1ffe91c01aaeJosé Antonio Santos Cadenas free(lengths); 47043faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!feat) 47053faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 47063faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqDTDs[i] = &feat->dtd; 47073faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqVals[i] = feat; 47083faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47093faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seq_feat = sdp_seq_alloc(seqDTDs, seqVals, seqlen); 47103faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seq_feat) 47113faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 47123faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_attr_replace(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST, seq_feat); 47133faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47143faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqVals); 47153faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 47163faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return 0; 47173faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47183faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasfail: 47193faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqVals); 47203faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 47213faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 47223faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas} 47233faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47243faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas/* 47253faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * Get the supported features 47263faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * If an error occurred -1 is returned and errno is set 47273faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas */ 47283faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasint sdp_get_supp_feat(const sdp_record_t *rec, sdp_list_t **seqp) 47293faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas{ 47303faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *sdpdata, *d; 47313faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t *tseq; 47323faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = NULL; 47333faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47343faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdpdata = sdp_data_get(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST); 47353faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47363faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!sdpdata || sdpdata->dtd < SDP_SEQ8 || sdpdata->dtd > SDP_SEQ32) 47373faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return sdp_get_uuidseq_attr(rec, 4738d108edd5cd7115ced6fc3c1a9bc2b975abdfc4e2Marcel Holtmann SDP_ATTR_SUPPORTED_FEATURES_LIST, seqp); 47393faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47403faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (d = sdpdata->val.dataseq; d; d = d->next) { 47413faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *dd; 47423faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t *subseq; 47433faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47443faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (d->dtd < SDP_SEQ8 || d->dtd > SDP_SEQ32) 47453faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 474615b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 47473faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas subseq = NULL; 474815b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 47493faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (dd = d->val.dataseq; dd; dd = dd->next) { 47503faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *data; 475115b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter void *val; 475215b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter int length; 475315b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 475415b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter switch (dd->dtd) { 475515b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_URL_STR8: 475615b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_URL_STR16: 475715b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_TEXT_STR8: 475815b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_TEXT_STR16: 475915b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter val = dd->val.str; 476015b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter length = dd->unitSize - sizeof(uint8_t); 476115b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter break; 476215b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_UINT8: 476315b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter case SDP_UINT16: 476415b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter val = &dd->val; 476515b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter length = 0; 476615b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter break; 476715b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter default: 47683faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 476915b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter } 477015b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter 477115b2bfd69b42c2b6a37916a7067a429491a0da95Elvis Pfützenreuter data = sdp_data_alloc_with_length(dd->dtd, val, length); 47723faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (data) 47733faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas subseq = sdp_list_append(subseq, data); 47743faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47753faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = sdp_list_append(tseq, subseq); 47763faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47773faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas *seqp = tseq; 47783faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return 0; 47793faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47803faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasfail: 47813faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas while (tseq) { 47823faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t * next; 47833faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47843faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas next = tseq->next; 47853faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_free(tseq, free); 47863faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = next; 47873faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47883faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas errno = EINVAL; 47893faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 47903faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas} 47913faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 4792