sdp.c revision 9184e2eeb7b97371c6b83b747c8984e2340d2b47
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 63654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#if __BYTE_ORDER == __BIG_ENDIAN 64654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define ntoh64(x) (x) 65654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmannstatic inline void ntoh128(uint128_t *src, uint128_t *dst) 66654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann{ 67654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann int i; 68654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann for (i = 0; i < 16; i++) 69654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann dst->data[i] = src->data[i]; 70654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann} 71654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#else 72654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmannstatic inline uint64_t ntoh64(uint64_t n) 73654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann{ 74654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann uint64_t h; 75654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann uint64_t tmp = ntohl(n & 0x00000000ffffffff); 76654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann h = ntohl(n >> 32); 77654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann h |= tmp << 32; 78654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann return h; 79654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann} 80654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmannstatic inline void ntoh128(uint128_t *src, uint128_t *dst) 81654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann{ 82654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann int i; 83654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann for (i = 0; i < 16; i++) 84654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann dst->data[15 - i] = src->data[i]; 85654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann} 86654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#endif 87654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 88654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define hton64(x) ntoh64(x) 89654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define hton128(x, y) ntoh128(x, y) 90542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 91542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define BASE_UUID "00000000-0000-1000-8000-00805F9B34FB" 92542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 933f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmannstatic uint128_t bluetooth_base_uuid = { 943f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann .data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 95c30706178221e3df5dfe82eb5c91f39fe118eb78Marcel Holtmann 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB } 963f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann}; 97542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 98654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDP_MAX_ATTR_LEN 65535 99654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 100e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data); 101eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic int sdp_attr_add_new_with_length(sdp_record_t *rec, 102eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint16_t attr, uint8_t dtd, const void *value, uint32_t len); 1036996a497c429be009a9f522c3a28ad777d2ba3b5Luiz Augusto von Dentzstatic int sdp_gen_buffer(sdp_buf_t *buf, sdp_data_t *d); 104e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* Message structure. */ 106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstruct tupla { 107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int index; 108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str; 109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla Protocol[] = { 1126864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_UUID, "SDP" }, 1136864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDP_UUID, "UDP" }, 1146864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { RFCOMM_UUID, "RFCOMM" }, 1156864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCP_UUID, "TCP" }, 1166864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_BIN_UUID, "TCS-BIN" }, 1176864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_AT_UUID, "TCS-AT" }, 1186864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_UUID, "OBEX" }, 1196864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IP_UUID, "IP" }, 1206864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FTP_UUID, "FTP" }, 1216864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HTTP_UUID, "HTTP" }, 1226864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WSP_UUID, "WSP" }, 1236864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BNEP_UUID, "BNEP" }, 1246864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_UUID, "UPNP" }, 1256864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HIDP_UUID, "HIDP" }, 1266864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_CTRL_UUID, "HCRP-Ctrl" }, 1276864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_DATA_UUID, "HCRP-Data" }, 1286864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_NOTE_UUID, "HCRP-Notify" }, 1296864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVCTP_UUID, "AVCTP" }, 1306864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVDTP_UUID, "AVDTP" }, 1316864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CMTP_UUID, "CMTP" }, 1326864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_UUID, "UDI" }, 133f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_CTRL_UUID, "MCAP-Ctrl" }, 134f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_DATA_UUID, "MCAP-Data" }, 1356864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { L2CAP_UUID, "L2CAP" }, 136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla ServiceClass[] = { 1406864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_SERVER_SVCLASS_ID, "SDP Server" }, 1416864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BROWSE_GRP_DESC_SVCLASS_ID, "Browse Group Descriptor" }, 1426864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PUBLIC_BROWSE_GROUP, "Public Browse Group" }, 1436864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SERIAL_PORT_SVCLASS_ID, "Serial Port" }, 1446864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { LAN_ACCESS_SVCLASS_ID, "LAN Access Using PPP" }, 1456864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIALUP_NET_SVCLASS_ID, "Dialup Networking" }, 1466864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_SVCLASS_ID, "IrMC Sync" }, 1476864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_OBJPUSH_SVCLASS_ID, "OBEX Object Push" }, 1486864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_FILETRANS_SVCLASS_ID, "OBEX File Transfer" }, 1496864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_CMD_SVCLASS_ID, "IrMC Sync Command" }, 1506864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_SVCLASS_ID, "Headset" }, 1516864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CORDLESS_TELEPHONY_SVCLASS_ID, "Cordless Telephony" }, 1526864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SOURCE_SVCLASS_ID, "Audio Source" }, 1536864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SINK_SVCLASS_ID, "Audio Sink" }, 1546864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_TARGET_SVCLASS_ID, "AV Remote Target" }, 1556864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { ADVANCED_AUDIO_SVCLASS_ID, "Advanced Audio" }, 1566864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_SVCLASS_ID, "AV Remote" }, 1576864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_SVCLASS_ID, "Video Conferencing" }, 1586864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { INTERCOM_SVCLASS_ID, "Intercom" }, 1596864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FAX_SVCLASS_ID, "Fax" }, 1606864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_AGW_SVCLASS_ID, "Headset Audio Gateway" }, 1616864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_SVCLASS_ID, "WAP" }, 1626864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_CLIENT_SVCLASS_ID, "WAP Client" }, 1636864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PANU_SVCLASS_ID, "PAN User" }, 1646864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { NAP_SVCLASS_ID, "Network Access Point" }, 1656864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GN_SVCLASS_ID, "PAN Group Network" }, 1666864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRINTING_SVCLASS_ID, "Direct Printing" }, 1676864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFERENCE_PRINTING_SVCLASS_ID, "Reference Printing" }, 1686864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_SVCLASS_ID, "Imaging" }, 1696864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_RESPONDER_SVCLASS_ID, "Imaging Responder" }, 1706864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_ARCHIVE_SVCLASS_ID, "Imaging Automatic Archive" }, 1716864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_REFOBJS_SVCLASS_ID, "Imaging Referenced Objects" }, 1726864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HANDSFREE_SVCLASS_ID, "Handsfree" }, 173bd32ca373cd507d9c9746bde40b0e7bb4034adbeMarcel Holtmann { HANDSFREE_AGW_SVCLASS_ID, "Handsfree Audio Gateway" }, 1746864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRT_REFOBJS_SVCLASS_ID, "Direct Printing Ref. Objects" }, 1756864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFLECTED_UI_SVCLASS_ID, "Reflected UI" }, 1766864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BASIC_PRINTING_SVCLASS_ID, "Basic Printing" }, 1776864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PRINTING_STATUS_SVCLASS_ID, "Printing Status" }, 1786864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HID_SVCLASS_ID, "Human Interface Device" }, 1796864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SVCLASS_ID, "Hardcopy Cable Replacement" }, 1806864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_PRINT_SVCLASS_ID, "HCR Print" }, 1816864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SCAN_SVCLASS_ID, "HCR Scan" }, 1826864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CIP_SVCLASS_ID, "Common ISDN Access" }, 1836864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_GW_SVCLASS_ID, "Video Conferencing Gateway" }, 1846864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_MT_SVCLASS_ID, "UDI MT" }, 1856864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_TA_SVCLASS_ID, "UDI TA" }, 1866864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_SVCLASS_ID, "Audio/Video" }, 1876864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SAP_SVCLASS_ID, "SIM Access" }, 1888ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PCE_SVCLASS_ID, "Phonebook Access - PCE" }, 1898ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PSE_SVCLASS_ID, "Phonebook Access - PSE" }, 19073f2fe893f6801358ea4fb88dc8d24050c7d0ca5Marcel Holtmann { PBAP_SVCLASS_ID, "Phonebook Access" }, 1916864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PNP_INFO_SVCLASS_ID, "PnP Information" }, 1926864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_NETWORKING_SVCLASS_ID, "Generic Networking" }, 1936864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_FILETRANS_SVCLASS_ID, "Generic File Transfer" }, 1946864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_AUDIO_SVCLASS_ID, "Generic Audio" }, 1956864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_TELEPHONY_SVCLASS_ID, "Generic Telephony" }, 1966864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_SVCLASS_ID, "UPnP" }, 1976864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_IP_SVCLASS_ID, "UPnP IP" }, 1986864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_PAN_SVCLASS_ID, "UPnP PAN" }, 1996864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_LAP_SVCLASS_ID, "UPnP LAP" }, 2006864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_L2CAP_SVCLASS_ID, "UPnP L2CAP" }, 2016864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SOURCE_SVCLASS_ID, "Video Source" }, 2026864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SINK_SVCLASS_ID, "Video Sink" }, 2032fa38208982e7c7bb55ae97acd13dbf82dd24e88Marcel Holtmann { VIDEO_DISTRIBUTION_SVCLASS_ID, "Video Distribution" }, 2041622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SVCLASS_ID, "MDP" }, 2051622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SOURCE_SVCLASS_ID, "MDP Source" }, 2061622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SINK_SVCLASS_ID, "MDP Sink" }, 20742e0ce5b430ac5e36c0d21bdddcaf1fe83e025f5Marcel Holtmann { APPLE_AGENT_SVCLASS_ID, "Apple Agent" }, 208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2116864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann#define Profile ServiceClass 212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic char *string_lookup(struct tupla *pt0, int index) 214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct tupla *pt; 2166864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (pt = pt0; pt->index; pt++) 2186864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann if (pt->index == index) 219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pt->str; 2206864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ""; 222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2243df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmannstatic char *string_lookup_uuid(struct tupla *pt0, const uuid_t* uuid) 2253df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann{ 2263df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann uuid_t tmp_uuid; 2273df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2283df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann memcpy(&tmp_uuid, uuid, sizeof(tmp_uuid)); 2293df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2303df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann if (sdp_uuid128_to_uuid(&tmp_uuid)) { 2313df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann switch (tmp_uuid.type) { 2323df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID16: 2333df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid16); 2343df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID32: 2353df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid32); 2363df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2373df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2383df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2393df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return ""; 2403df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann} 2413df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Prints into a string the Protocol UUID 244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * coping a maximum of n characters. 245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2468f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic int uuid2str(struct tupla *message, const uuid_t *uuid, char *str, size_t n) 247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str2; 249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2546864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann str2 = string_lookup(message, uuid->value.uuid16); 258efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2610e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann str2 = string_lookup(message, uuid->value.uuid32); 262efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2630e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann break; 264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2653df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann str2 = string_lookup_uuid(message, uuid); 266efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2673df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann break; 268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2726864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_proto_uuid2strn(const uuid_t *uuid, char *str, size_t n) 277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Protocol, uuid, str, n); 279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_svclass_uuid2strn(const uuid_t *uuid, char *str, size_t n) 282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(ServiceClass, uuid, str, n); 284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_profile_uuid2strn(const uuid_t *uuid, char *str, size_t n) 287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Profile, uuid, str, n); 289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert the UUID to string, copying a maximum of n characters. 293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid2strn(const uuid_t *uuid, char *str, size_t n) 295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.4x", uuid->value.uuid16); 303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.8x", uuid->value.uuid32); 306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128:{ 308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg snprintf(str, n, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", 3238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohl(data0), ntohs(data1), 3248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohs(data2), ntohs(data3), 325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ntohl(data4), ntohs(data5)); 326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 3308f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg return -1; /* Enum type of UUID not set */ 331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Function prints the UUID in hex as per defined syntax - 338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4bytes-2bytes-2bytes-2bytes-6bytes 340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * There is some ugly code, including hardcoding, but 342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that is just the way it is converting 16 and 32 bit 343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUIDs to 128 bit as defined in the SDP doc 344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid_print(const uuid_t *uuid) 346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid == NULL) { 348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Null passed to print UUID\n"); 349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return; 350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type == SDP_UUID16) { 352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint16_t : 0x%.4x\n", uuid->value.uuid16); 353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID32) { 354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint32_t : 0x%.8x\n", uuid->value.uuid32); 355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID128) { 356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint128_t : 0x%.8x-", ntohl(data0)); 371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data1)); 372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data2)); 373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data3)); 374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.8x", ntohl(data4)); 375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x\n", ntohs(data5)); 376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Enum type of UUID not set\n"); 378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3818f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_data_alloc_with_length(uint8_t dtd, const void *value, 3828f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint32_t length) 383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 38521f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!d) 388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->dtd = dtd; 392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize = sizeof(uint8_t); 393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 398aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) value; 399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 403aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int8 = *(int8_t *) value; 404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int8_t); 405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 407aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = bt_get_unaligned((uint16_t *) value); 408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 411aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int16 = bt_get_unaligned((int16_t *) value); 412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int16_t); 413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 415aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = bt_get_unaligned((uint32_t *) value); 416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 419aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int32 = bt_get_unaligned((int32_t *) value); 420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int32_t); 421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 423aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int64 = bt_get_unaligned((int64_t *) value); 424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int64_t); 425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 427aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = bt_get_unaligned((uint64_t *) value); 428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint64_t); 429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.uint128.data, value, sizeof(uint128_t)); 432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.int128.data, value, sizeof(uint128_t)); 436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 439aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid16_create(&d->val.uuid, bt_get_unaligned((uint16_t *) value)); 440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 443aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid32_create(&d->val.uuid, bt_get_unaligned((uint32_t *) value)); 444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid128_create(&d->val.uuid, value); 448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 452641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 454641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) { 455641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 456641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 457641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 458641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 459641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->unitSize += length; 460641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (length <= USHRT_MAX) { 461641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->val.str = malloc(length); 462641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!d->val.str) { 463641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 464641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 465641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 467641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann memcpy(d->val.str, value, length); 468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 470641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 471641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd == SDP_ALT8 || dtd == SDP_SEQ8) 485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT16 || dtd == SDP_SEQ16) 487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT32 || dtd == SDP_SEQ32) 489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = (sdp_data_t *)value; 491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = seq; 492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) 493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += seq->unitSize; 494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 496641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 497641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 499641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 501641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 502641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 503641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmannsdp_data_t *sdp_data_alloc(uint8_t dtd, const void *value) 504641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 505641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint32_t length; 506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 507641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann switch (dtd) { 508641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 509641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR16: 510641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 511641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR16: 512641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) 513641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 514641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 515641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = strlen((char *) value); 516641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 517641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann default: 518641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = 0; 519641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 520641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 521641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 522641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(dtd, value, length); 523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_append(sdp_data_t *seq, sdp_data_t *d) 526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p; 529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p->next; p = p->next); 530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p->next = d; 531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = d; 533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->next = NULL; 534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5378f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_seq_alloc_with_length(void **dtds, void **values, int *length, 5388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int len) 539641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 540641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 541641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int i; 542641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 543641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann for (i = 0; i < len; i++) { 544641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *data; 545641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int8_t dtd = *(uint8_t *) dtds[i]; 546641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 547641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 548641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 549641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 550641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = sdp_data_alloc_with_length(dtd, values[i], length[i]); 551641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 552641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!data) 553641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 554641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 555641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (curr) 556641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr->next = data; 557641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 558641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann seq = data; 559641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 560641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr = data; 561641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 562641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 563641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(SDP_SEQ8, seq, length[i]); 564641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 565641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_alloc(void **dtds, void **values, int len) 567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i; 570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < len; i++) { 572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data; 573641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint8_t dtd = *(uint8_t *) dtds[i]; 574641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 576641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = sdp_data_alloc(dtd, values[i]); 579641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!data) 581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 582641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr) 584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr->next = data; 585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = data; 587641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr = data; 589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 590641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return sdp_data_alloc(SDP_SEQ8, seq); 592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5944c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmannstatic void extract_svclass_uuid(sdp_data_t *data, uuid_t *uuid) 5954c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann{ 5964c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann sdp_data_t *d; 5974c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5984c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!data || data->dtd < SDP_SEQ8 || data->dtd > SDP_SEQ32) 5994c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 6004c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6014c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann d = data->val.dataseq; 6024c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!d) 6034c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 6044c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6054c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) 6064c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 6074c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6084c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann *uuid = d->val.uuid; 6094c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann} 6104c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attr_add(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 6174c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 6204c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6214c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 6224c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 6234c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_remove(sdp_record_t *rec, uint16_t attr) 628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, attr); 6304c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, d); 6334c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6344c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 6354c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann memset(&rec->svclass, 0, sizeof(rec->svclass)); 636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 638cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_set_seq_len(uint8_t *ptr, uint32_t length) 639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 640aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann uint8_t dtd = *(uint8_t *) ptr++; 641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 647aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *)ptr = (uint8_t) length; 648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 653aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(length), (uint16_t *) ptr); 654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 659aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(length), (uint32_t *) ptr); 660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6642db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_get_data_type(sdp_buf_t *buf, uint8_t dtd) 665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 6662db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int data_type = 0; 667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6682db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint8_t); 669641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 6752db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint8_t); 676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 6812db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint16_t); 682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 6872db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint32_t); 688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 690641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 6912db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!buf->data) 6922db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += data_type; 6932db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6942db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_type; 6952db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 6962db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6972db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_set_data_type(sdp_buf_t *buf, uint8_t dtd) 6982db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 6992db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int data_type = 0; 7002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint8_t *p = buf->data + buf->data_size; 7012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz *p++ = dtd; 7032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type = sdp_get_data_type(buf, dtd); 7042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->data_size += data_type; 7052db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7062db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_type; 707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_attrid(sdp_buf_t *buf, uint16_t attr) 710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 711542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t *p = buf->data; 712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7138f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* data type for attr */ 714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *p++ = SDP_UINT16; 715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size = sizeof(uint8_t); 716aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(attr), (uint16_t *) p); 717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint16_t); 719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic int get_data_size(sdp_buf_t *buf, sdp_data_t *sdpdata) 722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7262db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz for (d = sdpdata->val.dataseq; d; d = d->next) { 7272db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->data) 7282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_pdu(buf, d); 7292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz else 7302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_buffer(buf, d); 7312db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 732641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7362db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_get_data_size(sdp_buf_t *buf, sdp_data_t *d) 7372db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 7382db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint32_t data_size = 0; 7392db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint8_t dtd = d->dtd; 7402db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7412db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz switch (dtd) { 7422db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_DATA_NIL: 7432db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7442db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT8: 7452db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint8_t); 7462db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT16: 7482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7502db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT32: 7512db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7522db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7532db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT64: 7542db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint64_t); 7552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7562db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT128: 7572db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7582db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7592db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT8: 7602db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_BOOL: 7612db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int8_t); 7622db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7632db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT16: 7642db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int16_t); 7652db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7662db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT32: 7672db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int32_t); 7682db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7692db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT64: 7702db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int64_t); 7712db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7722db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT128: 7732db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7742db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7752db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR8: 7762db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR16: 7772db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR32: 7782db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR8: 7792db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR16: 7802db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR32: 7812db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = d->unitSize - sizeof(uint8_t); 7822db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7832db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ8: 7842db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ16: 7852db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ32: 7862db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7872db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7882db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT8: 7892db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT16: 7902db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT32: 7912db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7922db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7932db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID16: 7942db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7952db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7962db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID32: 7972db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7982db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7992db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID128: 8002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 8012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 8022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz default: 8032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 8042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 8052db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8062db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!buf->data) 8072db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += data_size; 8082db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8092db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_size; 8102db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 8112db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8126996a497c429be009a9f522c3a28ad777d2ba3b5Luiz Augusto von Dentzstatic int sdp_gen_buffer(sdp_buf_t *buf, sdp_data_t *d) 8132db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 8142db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int orig = buf->buf_size; 8152db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8162db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size == 0 && d->dtd == 0) { 8172db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* create initial sequence */ 8182db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8192db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8202db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* reserve space for sequence size */ 8212db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8222db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 8232db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8242db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* attribute length */ 8252db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t) + sizeof(uint16_t); 8262db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8272db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_type(buf, d->dtd); 8282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_size(buf, d); 8292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size > UCHAR_MAX && d->dtd == SDP_SEQ8) 8312db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8322db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8332db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return buf->buf_size - orig; 8342db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 8352db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_pdu(sdp_buf_t *buf, sdp_data_t *d) 837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 838cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t pdu_size = 0, data_size = 0; 839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned char *src = NULL, is_seq = 0, is_alt = 0; 840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd = d->dtd; 841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t u16; 842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t u32; 843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint64_t u64; 844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t u128; 845cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *seqp = buf->data + buf->data_size; 846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size = sdp_set_data_type(buf, dtd); 8482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sdp_get_data_size(buf, d); 849641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann src = &d->val.uint8; 855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uint16); 858cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uint32); 862cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.uint64); 866cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.uint128, &u128); 870cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 874cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.int8; 875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.int16); 878cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.int32); 882cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.int64); 886cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.int128, &u128); 890cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 895641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 898cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) d->val.str; 899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_seq = 1; 905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 907542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_alt = 1; 911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 912542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 914542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uuid.value.uuid16); 915cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 916542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 917542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 918542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uuid.value.uuid32); 919cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 920542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 921542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 922cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.uuid.value.uuid128; 923542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 924542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 925542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 926542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 927641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 928542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!is_seq && !is_alt) { 9290477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes if (src && buf && buf->buf_size >= buf->data_size + data_size) { 930542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(buf->data + buf->data_size, src, data_size); 931542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += data_size; 93266dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } else if (dtd != SDP_DATA_NIL) { 9330477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes SDPDBG("Gen PDU : Can't copy from invalid source or dest\n"); 93466dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } 935542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 936641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 937542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size += data_size; 938641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 939542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pdu_size; 940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void sdp_attr_pdu(void *value, void *udata) 943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_pdu((sdp_buf_t *)udata, (sdp_data_t *)value); 945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 9472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic void sdp_attr_size(void *value, void *udata) 9482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 9492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer((sdp_buf_t *)udata, (sdp_data_t *)value); 9502db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 9512db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 952542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_record_pdu(const sdp_record_t *rec, sdp_buf_t *buf) 953542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 9542db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(buf, 0, sizeof(sdp_buf_t)); 9552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_attr_size, buf); 9562db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 9572db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->data = malloc(buf->buf_size); 958997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann if (!buf->data) 959997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return -ENOMEM; 960997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann buf->data_size = 0; 961997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(buf->data, 0, buf->buf_size); 9622db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 963997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann sdp_list_foreach(rec->attrlist, sdp_attr_pdu, buf); 964997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 965997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return 0; 966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_replace(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) { 973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, p); 974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(p); 975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 9764c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 9784c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 9794c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 9804c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 9814c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attrid_comp_func(const void *key1, const void *key2) 985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d1 = (const sdp_data_t *)key1; 987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d2 = (const sdp_data_t *)key2; 988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d1 && d2) 990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d1->attrId - d2->attrId; 991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void data_seq_free(sdp_data_t *seq) 995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = seq->val.dataseq; 997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (d) { 999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *next = d->next; 1000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(d); 1001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = next; 1002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_free(sdp_data_t *d) 1006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_seq_free(d); 1012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d->val.str); 1020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1024542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1025d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_uuid_extract(const uint8_t *p, int bufsize, uuid_t *uuid, int *scanned) 1026542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1027a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t type; 1028a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1029cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1030a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1031a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1032a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1033a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1034a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann type = *(const uint8_t *) p; 1035a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1036a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!SDP_IS_UUID(type)) { 1037a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown data type : %d expecting a svc UUID\n", type); 1038a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1039a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1040a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint8_t); 1041a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint8_t); 1042a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1043a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (type == SDP_UUID16) { 1044cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1045a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 16-bit UUID"); 1046a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1047a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1048a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid16_create(uuid, ntohs(bt_get_unaligned((uint16_t *) p))); 1049a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint16_t); 1050a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint16_t); 1051a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else if (type == SDP_UUID32) { 1052cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1053a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 32-bit UUID"); 1054a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1055a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1056a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid32_create(uuid, ntohl(bt_get_unaligned((uint32_t *) p))); 1057a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint32_t); 1058a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint32_t); 1059a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else { 1060cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1061a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 128-bit UUID"); 1062a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1063a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1064a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid128_create(uuid, p); 1065a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint128_t); 1066a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint128_t); 1067a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1068a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1069a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1070a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1071a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_int(const void *p, int bufsize, int *len) 1072a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1073a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1074a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1075cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1076a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1077a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1078a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1079a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1080a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting integer\n"); 1083542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1084aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1087a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1095cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1096a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1097a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1098a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1099a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1101aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) p; 1102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1105cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1106a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1107a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1108a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1109a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t); 1111aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = ntohs(bt_get_unaligned((uint16_t *) p)); 1112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1115cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1116a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1117a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1118a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1119a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint32_t); 1121aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = ntohl(bt_get_unaligned((uint32_t *) p)); 1122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1125cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint64_t)) { 1126a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1127a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1128a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1129a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint64_t); 1131aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = ntoh64(bt_get_unaligned((uint64_t *) p)); 1132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1135cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1136a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1137a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1138a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1139a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint128_t); 1141aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann ntoh128((uint128_t *) p, &d->val.uint128); 1142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = NULL; 1146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 11508f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_uuid(const uint8_t *p, int bufsize, int *len, 11518f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 115321f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting UUID"); 1156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1157d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann if (sdp_uuid_extract(p, bufsize, &d->val.uuid, len) < 0) { 1158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1161aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 11629d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann if (rec) 11639d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann sdp_pattern_add_uuid(rec, &d->val.uuid); 1164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 11688f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Extract strings from the PDU (could be service description and similar info) 1169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1170a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_str(const void *p, int bufsize, int *len) 1171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *s; 1173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1174a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1175a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1176cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1177a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1178a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1179a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1180a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1181a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1184aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1187a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1192cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1193a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1194a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1195a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1196a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1197aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = *(uint8_t *) p; 1198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1199a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += sizeof(uint8_t); 1200a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1201542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1203542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1204cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1205a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1206a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1207a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1208a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1209aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = ntohs(bt_get_unaligned((uint16_t *) p)); 1210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 1211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t) + n; 1212a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint16_t); 1213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Sizeof text string > UINT16_MAX\n"); 1216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1220a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < n) { 1221a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("String too long to fit in packet"); 1222a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1223a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1224a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1225a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1226ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann s = malloc(n + 1); 1227a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!s) { 1228a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough memory for incoming string"); 1229a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1230a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1231a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(s, 0, n + 1); 1233ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann memcpy(s, p, n); 1234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1235a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += n; 1236a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Len : %d\n", n); 1238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Str : %s\n", s); 1239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.str = s; 12410ed4f8572e1b32b4dd57304db14351f0e0c59119Marcel Holtmann d->unitSize = n + sizeof(uint8_t); 1242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1245a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann/* 1246a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * Extract the sequence type and its length, and return offset into buf 1247a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * or 0 on failure. 1248a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann */ 1249d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_extract_seqtype(const uint8_t *buf, int bufsize, uint8_t *dtdp, int *size) 1250a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1251a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1252a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann int scanned = sizeof(uint8_t); 1253a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1254cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1255a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1256a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1257a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1258a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1259a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(uint8_t *) buf; 1260a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann buf += sizeof(uint8_t); 1261a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1262a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *dtdp = dtd; 1263a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann switch (dtd) { 1264a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ8: 1265a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT8: 1266cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1267a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1268a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1269a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1270a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = *(uint8_t *) buf; 1271a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint8_t); 1272a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1273a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ16: 1274a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT16: 1275cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1276a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1277a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1278a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1279a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohs(bt_get_unaligned((uint16_t *) buf)); 1280a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint16_t); 1281a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1282a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ32: 1283a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT32: 1284cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1285a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1286a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1287a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1288a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohl(bt_get_unaligned((uint32_t *) buf)); 1289a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint32_t); 1290a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1291a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann default: 1292a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown sequence type, aborting\n"); 1293a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1294a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1295a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return scanned; 1296a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1297a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 12988f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_seq(const void *p, int bufsize, int *len, 12998f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen, n = 0; 1302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr, *prev; 130321f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting SEQ"); 1306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1307d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *len = sdp_extract_seqtype(p, bufsize, &d->dtd, &seqlen); 1308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Sequence Type : 0x%x length : 0x%x\n", d->dtd, seqlen); 1309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (*len == 0) 1311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1313a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (*len > bufsize) { 1314a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Packet not big enough to hold sequence."); 1315a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1316a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1317a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1318a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *len; 1320a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= *len; 132158a7ff1f9e789b7354bb1feb02f9b7ca5198ec65Luiz Augusto von Dentz prev = NULL; 1322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (n < seqlen) { 1323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attrlen = 0; 1324d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann curr = sdp_extract_attr(p, bufsize, &attrlen, rec); 1325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr == NULL) 1326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prev) 1329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev->next = curr; 1330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = curr; 1332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev = curr; 1333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += attrlen; 1334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1335a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= attrlen; 1336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracted: %d SequenceLength: %d", n, seqlen); 1338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += n; 1341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 13448f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_extract_attr(const uint8_t *p, int bufsize, int *size, 13458f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *elem; 1348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 1349a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1350a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1351cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1352a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1353a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1354a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1355a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1356a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(const uint8_t *)p; 1357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("extract_attr: dtd=0x%x", dtd); 1359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 1360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1372a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_int(p, bufsize, &n); 1373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1377a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_uuid(p, bufsize, &n, rec); 1378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1385a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_str(p, bufsize, &n); 1386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1393a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_seq(p, bufsize, &n, rec); 1394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Unknown data descriptor : 0x%x terminating\n", dtd); 1397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *size += n; 1400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return elem; 1401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void attr_print_func(void *value, void *userData) 1405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)value; 1407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE IDENTIFIER : 0x%x\n", d->attrId); 1410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE VALUE PTR : 0x%x\n", (uint32_t)value); 1411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 1412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NULL value\n"); 1415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_print_service_attr(sdp_list_t *svcAttrList) 1419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 14208bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printing service attr list %p\n", svcAttrList); 1421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_foreach(svcAttrList, attr_print_func, NULL); 14228bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printed service attr list %p\n", svcAttrList); 1423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1426d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannsdp_record_t *sdp_extract_pdu(const uint8_t *buf, int bufsize, int *scanned) 1427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int extracted = 0, seqlen = 0; 1429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd; 1430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t attr; 1431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = sdp_record_alloc(); 1432cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann const uint8_t *p = buf; 1433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1434d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *scanned = sdp_extract_seqtype(buf, bufsize, &dtd, &seqlen); 1435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *scanned; 14360e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= *scanned; 1437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = NULL; 14380e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 14390e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann while (extracted < seqlen && bufsize > 0) { 1440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = sizeof(uint8_t), attrlen = 0; 1441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = NULL; 1442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 14430e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPDBG("Extract PDU, sequenceLength: %d localExtractedLength: %d", 14440e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 14450e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1446cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < n + (int) sizeof(uint16_t)) { 14470e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPERR("Unexpected end of packet"); 14480e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann break; 14490e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann } 14500e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1451aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 1452aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann attr = ntohs(bt_get_unaligned((uint16_t *) (p + n))); 1453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += sizeof(uint16_t); 1454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("DTD of attrId : %d Attr id : 0x%x \n", dtd, attr); 1456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1457d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann data = sdp_extract_attr(p + n, bufsize - n, &attrlen, rec); 1458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr id : 0x%x attrValueLength : %d\n", attr, attrlen); 1460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data == NULL) { 1463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Terminating extraction of attributes"); 1464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 14664c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr == SDP_ATTR_RECORD_HANDLE) 1468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = data->val.uint32; 14694c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 14704c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 14714c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(data, &rec->svclass); 14724c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann extracted += n; 1474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += n; 14750e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= n; 1476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, data); 14770e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extract PDU, seqLength: %d localExtractedLength: %d", 14790e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 1480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful extracting of Svc Rec attributes\n"); 1483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_print_service_attr(rec->attrlist); 1484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += seqlen; 1486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 1487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1489e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_pattern(void *value, void *udata) 1490e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1491e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz uuid_t *uuid = value; 1492e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1493e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1494e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_pattern_add_uuid(rec, uuid); 1495e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1496e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1497eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic void *sdp_data_value(sdp_data_t *data, uint32_t *len) 1498e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1499e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val = NULL; 1500e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1501e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz switch (data->dtd) { 1502e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_DATA_NIL: 1503e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1504e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT8: 1505e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint8; 1506e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1507e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT8: 1508e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_BOOL: 1509e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int8; 1510e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1511e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT16: 1512e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint16; 1513e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1514e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT16: 1515e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int16; 1516e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1517e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT32: 1518e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint32; 1519e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1520e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT32: 1521e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int32; 1522e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1523e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT64: 1524e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int64; 1525e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1526e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT64: 1527e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint64; 1528e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1529e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT128: 1530e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint128; 1531e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1532e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT128: 1533e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int128; 1534e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1535e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID16: 15360472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid16; 15370472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1538e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID32: 15390472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid32; 15400472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1541e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID128: 15420472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid128; 1543e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1544e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR8: 1545e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR16: 1546e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR8: 1547e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR16: 1548e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR32: 1549e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR32: 1550e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = data->val.str; 1551eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (len) 1552eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera *len = data->unitSize - 1; 1553e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1554e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT8: 1555e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT16: 1556e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT32: 1557e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ8: 1558e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ16: 1559e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ32: 1560e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = sdp_copy_seq(data->val.dataseq); 1561e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1562e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1563e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1564e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return val; 1565e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1566e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1567e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data) 1568e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1569e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *tmp, *seq = NULL, *cur = NULL; 1570e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1571e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz for (tmp = data; tmp; tmp = tmp->next) { 1572e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *datatmp; 1573e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *value; 1574e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1575eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera value = sdp_data_value(tmp, NULL); 1576e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz datatmp = sdp_data_alloc_with_length(tmp->dtd, value, 1577e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz tmp->unitSize); 1578e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1579e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz if (cur) 1580e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur->next = datatmp; 1581e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz else 1582e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz seq = datatmp; 1583e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1584e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur = datatmp; 1585e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1586e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1587e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return seq; 1588e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1589e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1590e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_attrlist(void *value, void *udata) 1591e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1592e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *data = value; 1593e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1594e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val; 1595eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint32_t len = 0; 1596e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1597eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera val = sdp_data_value(data, &len); 1598e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1599eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!len) 1600eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new(rec, data->attrId, data->dtd, val); 1601eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera else 1602eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new_with_length(rec, data->attrId, 1603eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera data->dtd, val, len); 1604e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1605e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1606e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzsdp_record_t *sdp_copy_record(sdp_record_t *rec) 1607e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1608e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *cpy; 1609e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1610e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy = sdp_record_alloc(); 1611e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1612e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->handle = rec->handle; 1613e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1614e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->pattern, sdp_copy_pattern, cpy); 1615e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_copy_attrlist, cpy); 1616e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1617e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->svclass = rec->svclass; 1618e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1619e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return cpy; 1620e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1621e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void print_dataseq(sdp_data_t *p) 1624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = p; d; d = d->next) 1628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_print(const sdp_record_t *rec) 1633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, SDP_ATTR_SVCNAME_PRIMARY); 1635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16366d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Name: %.*s\n", d->unitSize, d->val.str); 1637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_SVCDESC_PRIMARY); 1638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16396d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Description: %.*s\n", d->unitSize, d->val.str); 1640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_PROVNAME_PRIMARY); 1641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16426d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Provider: %.*s\n", d->unitSize, d->val.str); 1643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_print(sdp_data_t *d) 1647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NIL\n"); 1651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Integer : 0x%x\n", d->val.uint32); 1664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("UUID\n"); 1669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&d->val.uuid); 1670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Text : %s\n", d->val.str); 1675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("URL : %s\n", d->val.str); 1680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Sequence Alternates\n"); 1690542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_data_get(const sdp_record_t *rec, uint16_t attrId) 1697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec->attrlist) { 1699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t sdpTemplate; 1700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpTemplate.attrId = attrId; 1703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = sdp_list_find(rec->attrlist, &sdpTemplate, sdp_attrid_comp_func); 1704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 1705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return (sdp_data_t *)p->data; 1706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 17074c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return NULL; 1708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1710be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_send_req(sdp_session_t *session, uint8_t *buf, uint32_t size) 1711542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1712cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t sent = 0; 1713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (sent < size) { 1715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = send(session->sock, buf + sent, size - sent, 0); 1716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) 1717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sent += n; 1719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1723be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_read_rsp(sdp_session_t *session, uint8_t *buf, uint32_t size) 1724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann fd_set readFds; 1726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct timeval timeout = { SDP_RESPONSE_TIMEOUT, 0 }; 1727542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 172873fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann FD_ZERO(&readFds); 1729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann FD_SET(session->sock, &readFds); 1730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Waiting for response\n"); 173173fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann if (select(session->sock + 1, &readFds, NULL, NULL, &timeout) == 0) { 1732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Client timed out\n"); 1733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ETIMEDOUT; 1734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return recv(session->sock, buf, size, 0); 1737542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * generic send request, wait for response method. 1741542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 17428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_send_req_w4_rsp(sdp_session_t *session, uint8_t *reqbuf, 17438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint8_t *rspbuf, uint32_t reqsize, uint32_t *rspsize) 1744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1746542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr = (sdp_pdu_hdr_t *)reqbuf; 1747542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *rsphdr = (sdp_pdu_hdr_t *)rspbuf; 1748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 1750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > sdp_send_req(session, reqbuf, reqsize)) { 1751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Error sending data:%s", strerror(errno)); 1752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 1755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > n) 1756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Read : %d\n", n); 1758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n == 0 || reqhdr->tid != rsphdr->tid) { 1759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EPROTO; 1760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rspsize = n; 1763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1767542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * singly-linked lists (after openobex implementation) 1768542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_append(sdp_list_t *p, void *d) 1770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 177121f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_list_t *q, *n = malloc(sizeof(sdp_list_t)); 1772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = 0; 1778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!p) 1780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 1781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = p; q->next; q = q->next); 1783542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1785542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return p; 1786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_remove(sdp_list_t *list, void *d) 1789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1790542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p, *q; 1791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p->data == d) { 1794542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = p->next; 1796542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1797542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = p->next; 1798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(p); 1799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1800542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1801542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1802542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1804542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 18058f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_list_t *sdp_list_insert_sorted(sdp_list_t *list, void *d, 18068f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_comp_func_t f) 1807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *q, *p, *n; 1809542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 181021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann n = malloc(sizeof(sdp_list_t)); 1811542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1812542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1815542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f(p->data, d) >= 0) 18168f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg break; 1817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // insert between q and p; if !q insert at head 1818542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = n; 1822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = p; 1823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 18278f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Every element of the list points to things which need 1828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to be free()'d. This method frees the list's contents 1829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_list_free(sdp_list_t *list, sdp_free_func_t f) 1831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1832542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *next; 1833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (list) { 1834542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann next = list->next; 1835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f) 1836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann f(list->data); 1837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(list); 1838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = next; 1839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int __find_port(sdp_data_t *seq, int proto) 1843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || !seq->next) 1845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(seq->dtd) && sdp_uuid_to_proto(&seq->val.uuid) == proto) { 1848542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 1849542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (seq->dtd) { 1850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint8; 1852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint16; 1854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_proto_port(const sdp_list_t *list, int proto) 1860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (proto != L2CAP_UUID && proto != RFCOMM_UUID) { 1862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = (sdp_data_t *) p->data; 1870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int port = __find_port(seq, proto); 1871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (port) 1872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return port; 1873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_get_proto_desc(sdp_list_t *list, int proto) 1879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = (sdp_data_t *) p->data; 18848f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (SDP_IS_UUID(seq->dtd) && 1885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_to_proto(&seq->val.uuid) == proto) 1886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->next; 1887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pdlist, *curr; 1895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *ap = 0; 1896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_PROTO_DESC_LIST); 1898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (pdlist == NULL) { 1899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pds = 0; 1906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1907542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ap = sdp_list_append(ap, pds); 1909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pap = ap; 1911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1912542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1914233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmannint sdp_get_add_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1915233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann{ 1916233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_data_t *pdlist, *curr; 1917233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *ap = 0; 1918233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1919233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_ADD_PROTO_DESC_LIST); 1920233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann if (pdlist == NULL) { 1921233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann errno = ENODATA; 1922233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return -1; 1923233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1924233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1925233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1926233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = pdlist->val.dataseq; 1927233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1928233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1929233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *pds = 0; 1930233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1931233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1932233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann ap = sdp_list_append(ap, pds); 1933233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1934233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann *pap = ap; 1935233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return 0; 1936233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann} 1937233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 19388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_uuidseq_attr(const sdp_record_t *rec, uint16_t attr, 19398f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_list_t **seqp) 1940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attr); 1942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seqp = NULL; 1944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata && sdpdata->dtd >= SDP_SEQ8 && sdpdata->dtd <= SDP_SEQ32) { 1945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = sdpdata->val.dataseq; d; d = d->next) { 19471f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi uuid_t *u; 19481f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) 1949542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto fail; 19501f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi 19511f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi u = malloc(sizeof(uuid_t)); 19521f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi memset(u, 0, sizeof(uuid_t)); 19531f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *u = d->val.uuid; 19541f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *seqp = sdp_list_append(*seqp, u); 1955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 1959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(*seqp, free); 1960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_uuidseq_attr(sdp_record_t *rec, uint16_t aid, sdp_list_t *seq) 1965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i, len; 1967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds, **values; 1968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 1969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 1970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 1971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann len = sdp_list_len(seq); 1974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || len == 0) 1975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds = (void **)malloc(len * sizeof(void *)); 1977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = (void **)malloc(len * sizeof(void *)); 1978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq, i = 0; i < len; i++, p = p->next) { 1979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)p->data; 1980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid) 1981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 1982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid16; 1984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid16; 1985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid32; 1988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid32; 1989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid128; 1992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid128; 1993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else { 1999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_seq_alloc(dtds, values, len); 2005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, aid, data); 2006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuidseq(rec, seq); 2007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_lang_attr(const sdp_record_t *rec, sdp_list_t **langSeq) 2014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang; 2016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *curr_data; 2017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = NULL; 2019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST); 2020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata == NULL) { 2021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2024542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = sdpdata->val.dataseq; 2025542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (curr_data) { 2026542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pCode = curr_data; 2027542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pEncoding = pCode->next; 2028542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pOffset = pEncoding->next; 2029ec43fff7e72686e1a7d0e473d62bd4a2793babb7Johan Hedberg if (pEncoding && pOffset) { 203021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann lang = malloc(sizeof(sdp_lang_attr_t)); 2031542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->code_ISO639 = pCode->val.uint16; 2032542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->encoding = pEncoding->val.uint16; 2033542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->base_offset = pOffset->val.uint16; 2034542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("code_ISO639 : 0x%02x\n", lang->code_ISO639); 2035542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("encoding : 0x%02x\n", lang->encoding); 2036542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("base_offfset : 0x%02x\n", lang->base_offset); 2037542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = sdp_list_append(*langSeq, lang); 2038542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2039542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = pOffset->next; 2040542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2044542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_profile_descs(const sdp_record_t *rec, sdp_list_t **profDescSeq) 2045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profDesc; 2047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *seq; 2048542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = NULL; 2050542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_PFILE_DESC_LIST); 2051542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!sdpdata || !sdpdata->val.dataseq) { 2052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (seq = sdpdata->val.dataseq; seq && seq->val.dataseq; seq = seq->next) { 20560f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid_t *uuid = NULL; 20570f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uint16_t version = 0x100; 20580f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20590f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (SDP_IS_UUID(seq->dtd)) { 20600f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &seq->val.uuid; 20610f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } else { 20620f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *puuid = seq->val.dataseq; 20630f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *pVnum = seq->val.dataseq->next; 20640f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (puuid && pVnum) { 20650f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &puuid->val.uuid; 20660f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann version = pVnum->val.uint16; 20670f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20680f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20690f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20700f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (uuid != NULL) { 207121f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann profDesc = malloc(sizeof(sdp_profile_desc_t)); 20720f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->uuid = *uuid; 20730f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->version = version; 2074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 2075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&profDesc->uuid); 2076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Vnum : 0x%04x\n", profDesc->version); 2077542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 2078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = sdp_list_append(*profDescSeq, profDesc); 2079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2083542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2084542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_server_ver(const sdp_record_t *rec, sdp_list_t **u16) 2085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d, *curr; 2087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = NULL; 2089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_VERSION_NUM_LIST); 2090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d == NULL) { 2091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = d->val.dataseq; curr; curr = curr->next) 2095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = sdp_list_append(*u16, &curr->val.uint16); 2096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* flexible extraction of basic attributes - Jean II */ 2100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* How do we expect caller to extract predefined data sequences? */ 2101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_int_attr(const sdp_record_t *rec, uint16_t attrid, int *value) 2102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 2107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata->dtd == SDP_BOOL || sdpdata->dtd == SDP_UINT8 || 2108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_UINT16 || sdpdata->dtd == SDP_UINT32 || 2109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT8 || sdpdata->dtd == SDP_INT16 || 2110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT32) { 2111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *value = sdpdata->val.uint32; 2112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_string_attr(const sdp_record_t *rec, uint16_t attrid, char *value, 21198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int valuelen) 2120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 21248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (sdpdata->dtd == SDP_TEXT_STR8 || 21258f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR16 || 21268f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR32) 2127cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((int) strlen(sdpdata->val.str) < valuelen) { 2128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann strcpy(value, sdpdata->val.str); 2129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define get_basic_attr(attrID, pAttrValue, fieldName) \ 2136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_data_get(rec, attrID); \ 2137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data) { \ 2138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pAttrValue = data->val.fieldName; \ 2139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; \ 2140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } \ 2141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; \ 2142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_id(const sdp_record_t *rec, uuid_t *uuid) 2145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_ID, uuid, uuid); 2147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_group_id(const sdp_record_t *rec, uuid_t *uuid) 2150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_GROUP_ID, uuid, uuid); 2152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_record_state(const sdp_record_t *rec, uint32_t *svcRecState) 2155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_RECORD_STATE, svcRecState, uint32); 2157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_avail(const sdp_record_t *rec, uint8_t *svcAvail) 2160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_AVAILABILITY, svcAvail, uint8); 2162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_ttl(const sdp_record_t *rec, uint32_t *svcTTLInfo) 2165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCINFO_TTL, svcTTLInfo, uint32); 2167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_database_state(const sdp_record_t *rec, uint32_t *svcDBState) 2170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCDB_STATE, svcDBState, uint32); 2172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * NOTE that none of the setXXX() functions below will 2176542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * actually update the SDP server, unless the 2177542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * {register, update}sdp_record_t() function is invoked. 2178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21808f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_attr_add_new(sdp_record_t *rec, uint16_t attr, uint8_t dtd, 21818f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const void *value) 2182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_alloc(dtd, value); 2184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) { 2185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, d); 2186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2191eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic int sdp_attr_add_new_with_length(sdp_record_t *rec, 2192eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint16_t attr, uint8_t dtd, const void *value, uint32_t len) 2193eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera{ 2194eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_data_t *d; 2195eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2196eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera d = sdp_data_alloc_with_length(dtd, value, len); 2197eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!d) 2198eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return -1; 2199eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2200eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_replace(rec, attr, d); 2201eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2202eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return 0; 2203eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera} 2204eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2205542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Set the information attributes of the service 2207542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by rec. The attributes are 2208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service name, description and provider name 2209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 22108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_info_attr(sdp_record_t *rec, const char *name, const char *prov, 22118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *desc) 2212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (name) 22148f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SVCNAME_PRIMARY, SDP_TEXT_STR8, 22158f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)name); 2216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prov) 22178f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_PROVNAME_PRIMARY, SDP_TEXT_STR8, 22188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)prov); 2219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (desc) 22208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SVCDESC_PRIMARY, SDP_TEXT_STR8, 22218f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)desc); 2222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic sdp_data_t *access_proto_to_dataseq(sdp_record_t *rec, sdp_list_t *proto) 2225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = NULL; 2227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[10], *values[10]; 2228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs, **seqs; 2229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen; 2230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 2231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_list_len(proto); 2233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs = (void **)malloc(seqlen * sizeof(void *)); 2234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs = (void **)malloc(seqlen * sizeof(void *)); 2235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0, p = proto; p; p = p->next, i++) { 2236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *elt = (sdp_list_t *)p->data; 2237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *s; 22384e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid_t *uuid = NULL; 2239cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pslen = 0; 2240206da78a25ae175741a7444edd13dcf67bbdf059Luiz Augusto von Dentz for (; elt && pslen < ARRAY_SIZE(dtds); elt = elt->next, pslen++) { 2241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)elt->data; 2242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[pslen] = &d->dtd; 2243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 2244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 22454e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22464e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid16; 2247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 22494e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22504e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid32; 2251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 22534e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22544e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid128; 2255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 2257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint8; 2258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 2260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint16; 2261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = d; 2266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 22678f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* FIXME: more */ 2268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann s = sdp_seq_alloc(dtds, values, pslen); 2271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (s) { 2272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &s->dtd; 2273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = s; 22744e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann if (uuid) 22754e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 2276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 2282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets the access protocols of the service specified 2286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to the value specified in "access_proto" 2287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 22888f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Note that if there are alternate mechanisms by 22898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * which the service is accessed, then they should 22908f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * be specified as sequences 2291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for accessProtocols has 2293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 22948f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the existing sdp_access_proto_t 2296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2303aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = ap; p; p = p->next) { 23068f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_data_t *seq = access_proto_to_dataseq(rec, 23078f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (sdp_list_t *) p->data); 2308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann protos = sdp_seq_append(protos, seq); 2309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2310aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PROTO_DESC_LIST, protos); 2312aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2313aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann return 0; 2314aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann} 2315aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2316aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmannint sdp_set_add_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2317aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann{ 2318aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann const sdp_list_t *p; 2319aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2320aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2321aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann for (p = ap; p; p = p->next) { 23228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_data_t *seq = access_proto_to_dataseq(rec, 23238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (sdp_list_t *) p->data); 2324aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos = sdp_seq_append(protos, seq); 2325aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann } 2326aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2327aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_attr_add(rec, SDP_ATTR_ADD_PROTO_DESC_LIST, 2328aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos ? sdp_data_alloc(SDP_SEQ8, protos) : NULL); 2329aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the "LanguageBase" attributes of the service record 2335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * record to the value specified in "langAttrList". 2336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * "langAttrList" is a linked list of "sdp_lang_attr_t" 2338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * objects, one for each language in which user visible 2339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attributes are present in the service record. 2340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for langAttrList has 2342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 23438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting sdp_lang_attr_t 2345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_lang_attr(sdp_record_t *rec, const sdp_list_t *seq) 2350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i = 0, seqlen = sdp_list_len(seq); 2353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds = (void **)malloc(3 * seqlen * sizeof(void *)); 2354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **values = (void **)malloc(3 * seqlen * sizeof(void *)); 2355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p; p = p->next) { 2358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang = (sdp_lang_attr_t *)p->data; 2359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!lang) { 2360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->code_ISO639; 2365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->encoding; 2368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->base_offset; 2371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = sdp_seq_alloc(dtds, values, 3 * seqlen); 2375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST, seq); 2376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 23838f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the "ServiceID" attribute of the service. 23848f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 23858f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the service. 23868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_service_id(sdp_record_t *rec, uuid_t uuid) 2390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 23938f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID16, 23948f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 23978f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID32, 23988f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24018f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID128, 24028f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 24098f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the GroupID attribute of the service record defining a group. 24108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 24118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the group. 24128f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_group_id(sdp_record_t *rec, uuid_t uuid) 2416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 24198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID16, 24208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 24238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID32, 24248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24278f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID128, 24288f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the ProfileDescriptorList attribute of the service record 2436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record to the value specified in "profileDesc". 2437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Each element in the list is an object of type 2439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_profile_desc_t which is a definition of the 2440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Bluetooth profile that this service conforms to. 2441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for profileDesc has 2443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 24448f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting ProfileDescriptorList 2446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_profile_descs(sdp_record_t *rec, const sdp_list_t *profiles) 2451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 2453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 2454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 2455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 2456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i = 0, seqlen = sdp_list_len(profiles); 2458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs = (void **)malloc(seqlen * sizeof(void *)); 2459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqs = (void **)malloc(seqlen * sizeof(void *)); 2460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = profiles; p; p = p->next) { 2463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 2464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[2], *values[2]; 2465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profile = (sdp_profile_desc_t *)p->data; 2466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!profile) { 2467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (profile->uuid.type) { 2471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid16; 2473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid16; 2474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid32; 2477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid32; 2478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid128; 2481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid128; 2482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 2484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[1] = &uint16; 2488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[1] = &profile->version; 2489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(dtds, values, 2); 2490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 2491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &seq->dtd; 2492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = seq; 2493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &profile->uuid); 2494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pAPSeq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PFILE_DESC_LIST, pAPSeq); 2500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets various URL attributes of the service 2508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record. The URL include 2509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * client: a URL to the client's 2511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * platform specific (WinCE, PalmOS) executable 2512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * code that can be used to access this service. 2513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * doc: a URL pointing to service documentation 2515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * icon: a URL to an icon that can be used to represent 2517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * this service. 2518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Note that you need to pass NULL for any URLs 2520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that you don't want to set or remove 2521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 25228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_url_attr(sdp_record_t *rec, const char *client, const char *doc, 25238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *icon) 2524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_CLNT_EXEC_URL, SDP_URL_STR8, client); 2526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_DOC_URL, SDP_URL_STR8, doc); 2527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_ICON_URL, SDP_URL_STR8, icon); 2528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid16_create(uuid_t *u, uint16_t val) 2531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID16; 2534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid16 = val; 2535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid32_create(uuid_t *u, uint32_t val) 2539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID32; 2542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid32 = val; 2543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid128_create(uuid_t *u, const void *val) 25478f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg{ 2548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID128; 2550542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&u->value.uuid128, val, sizeof(uint128_t)); 2551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2552542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2553542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 255868a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentzint sdp_uuid_cmp(const void *p1, const void *p2) 255968a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz{ 256068a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz uuid_t *u1 = sdp_uuid_to_uuid128((uuid_t *) p1); 256168a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz uuid_t *u2 = sdp_uuid_to_uuid128((uuid_t *) p2); 256268a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz int ret; 256368a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 256468a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz ret = sdp_uuid128_cmp(u1, u2); 256568a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 256668a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz bt_free(u1); 256768a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz bt_free(u2); 256868a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 256968a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz return ret; 257068a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz} 257168a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz 257268a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz/* 257368a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz * UUID comparison function 257468a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz * returns 0 if uuidValue1 == uuidValue2 else -1 257568a3563bf41199b4949f77251788faf62b697babLuiz Augusto von Dentz */ 2576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid16_cmp(const void *p1, const void *p2) 2577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u1 = (const uuid_t *)p1; 2579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u2 = (const uuid_t *)p2; 2580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid16, &u2->value.uuid16, sizeof(uint16_t)); 2581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_cmp(const void *p1, const void *p2) 2588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u1 = (const uuid_t *)p1; 2590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u2 = (const uuid_t *)p2; 2591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid128, &u2->value.uuid128, sizeof(uint128_t)); 2592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2594542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2595542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 128 to 16 bit and 32 to 16 bit UUID conversion functions 2596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * yet to be implemented. Note that the input is in NBO in 2597542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * both 32 and 128 bit UUIDs and conversion is needed 2598542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2599542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid16_to_uuid128(uuid_t *uuid128, uuid_t *uuid16) 2600542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2601542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 16 bit value, which needs to be added to 2603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 3 and 4 (at indices 2 and 3) of the Bluetooth base 2604542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2605542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 2606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26078f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 26083f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract bytes 2 and 3 of 128bit BT base UUID */ 26123f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data1, &bluetooth_base_uuid.data[2], 2); 2613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26148f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (16 bits) */ 2615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data1 += htons(uuid16->value.uuid16); 2616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26178f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set bytes 2 and 3 of the 128 bit value */ 2618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[2], &data1, 2); 2619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid32_to_uuid128(uuid_t *uuid128, uuid_t *uuid32) 2622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 32 bit value, which needs to be added to 2625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 1->4 (at indices 0 thru 3) of the Bluetooth base 2626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 2628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26298f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 26303f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26338f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract first 4 bytes */ 26343f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data0, &bluetooth_base_uuid.data[0], 4); 2635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26368f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (32bits) */ 2637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data0 += htonl(uuid32->value.uuid32); 2638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26398f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the 4 bytes of the 128 bit value */ 2640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[0], &data0, 4); 2641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid_to_uuid128(uuid_t *uuid) 2644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 264521f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann uuid_t *uuid128 = bt_malloc(sizeof(uuid_t)); 2646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(uuid128, 0, sizeof(uuid_t)); 2647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 2648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *uuid128 = *uuid; 2650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid32_to_uuid128(uuid128, uuid); 2653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid16_to_uuid128(uuid128, uuid); 2656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid128; 2659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26618f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg/* 2662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * converts a 128-bit uuid to a 16/32-bit one if possible 2663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns true if uuid contains a 16/32-bit UUID at exit 2664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_to_uuid(uuid_t *uuid) 2666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 26673f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uint128_t *b = &bluetooth_base_uuid; 2668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t *u = &uuid->value.uuid128; 2669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t data; 2670cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int i; 2671a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type != SDP_UUID128) 2673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2674a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 4; i < sizeof(b->data); i++) 2676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (b->data[i] != u->data[i]) 2677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2678a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data, u->data, 4); 2680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = htonl(data); 2681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data <= 0xffff) { 2682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID16; 26833f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid->value.uuid16 = (uint16_t) data; 2684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 2685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID32; 2686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->value.uuid32 = data; 2687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2690542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert a UUID to the 16-bit short-form 2693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid_to_proto(uuid_t *uuid) 2695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t u = *uuid; 2697a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann if (sdp_uuid128_to_uuid(&u)) { 2698a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann switch (u.type) { 2699a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID16: 2700a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid16; 2701a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID32: 2702a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid32; 2703a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2704a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 27098f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This function appends data to the PDU buffer "dst" from source "src". 2710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The data length is also computed and set. 2711542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Should the PDU length exceed 2^8, then sequence type is 2712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set accordingly and the data is memmove()'d. 2713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2714cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_append_to_buf(sdp_buf_t *dst, uint8_t *data, uint32_t len) 2715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2716cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *p = dst->data; 2717aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann uint8_t dtd = *(uint8_t *) p; 2718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append src size: %d\n", len); 2720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append dst size: %d\n", dst->data_size); 2721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Dst buffer size: %d\n", dst->buf_size); 2722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size == 0 && dtd == 0) { 27238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* create initial sequence */ 2724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *(uint8_t *)p = SDP_SEQ8; 2725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 27278f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* reserve space for sequence size */ 2728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 2730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2731542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst->data + dst->data_size, data, len); 2733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += len; 2734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtd = *(uint8_t *)dst->data; 2736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size > UCHAR_MAX && dtd == SDP_SEQ8) { 2737542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann short offset = sizeof(uint8_t) + sizeof(uint8_t); 27388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg memmove(dst->data + offset + 1, dst->data + offset, 27398f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg dst->data_size - offset); 2740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2741aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = SDP_SEQ16; 2742542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2743542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += 1; 2744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2746aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 2747542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 2749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2750aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = dst->data_size - sizeof(uint8_t) - sizeof(uint8_t); 2751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2753aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(dst->data_size - sizeof(uint8_t) - sizeof(uint16_t)), (uint16_t *) p); 2754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2756aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(dst->data_size - sizeof(uint8_t) - sizeof(uint32_t)), (uint32_t *) p); 2757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_append_to_pdu(sdp_buf_t *pdu, sdp_data_t *d) 2762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t append; 2764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2765997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(&append, 0, sizeof(sdp_buf_t)); 27662db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&append, d); 27672db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz append.data = malloc(append.buf_size); 27682db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!append.data) 27692db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return; 2770997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 2771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_attrid(&append, d->attrId); 2772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_gen_pdu(&append, d); 2773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_buf(pdu, append.data, append.data_size); 27742db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz free(append.data); 2775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Registers an sdp record. 2779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * It is incorrect to call this method on a record that 2781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * has been already registered with the server. 2782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 27838b11908eac4e0b4e14534ec2d44ae62806fdfd2fStephen Crane * Returns zero on success, otherwise -1 (and sets errno). 2784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 278582817924a25fb0eaaeb9824372106870c45c9db9Marcel 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) 2786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2787cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *req, *rsp, *p; 2788cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 2789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 279082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2794542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2796542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2797542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2798cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann req = malloc(SDP_REQ_BUFFER_SIZE); 2799cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp = malloc(SDP_RSP_BUFFER_SIZE); 2800542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req == NULL || rsp == NULL) { 2801542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2802542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2804542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 280582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2806542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *)req; 2807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REGISTER_REQ; 2808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2809542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t) + 1; 2810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = req + sizeof(sdp_pdu_hdr_t); 281182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2812fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann if (bacmp(device, BDADDR_ANY)) { 2813fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags | SDP_DEVICE_RECORD; 2814fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann bacpy((bdaddr_t *) p, device); 2815fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann p += sizeof(bdaddr_t); 28166db62cfa3a8de69270cc5e5689b633f43c02e041Marcel Holtmann reqsize += sizeof(bdaddr_t); 2817fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann } else 2818fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags; 281982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 282082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann memcpy(p, data, size); 282182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann reqsize += size; 2822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, req, rsp, reqsize, &rspsize); 2825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 2826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 282782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2828ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 2829ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2830ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2831ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2832ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2833ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2834ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2835aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rsp; 2836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = rsp + sizeof(sdp_pdu_hdr_t); 283782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2838a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2839a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* Invalid service record */ 2840a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2841a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2842a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REGISTER_RSP) { 2843a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2844a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2845a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else { 2846ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint32_t)) { 2847ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2848ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2849ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2850ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2851ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 285282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (handle) 285382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann *handle = ntohl(bt_get_unaligned((uint32_t *) p)); 2854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 285582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req) 2858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(req); 285982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp) 2861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp); 286282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 286682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_register(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec, uint8_t flags) 286782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 286882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_buf_t pdu; 286982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle; 287082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 287182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 287282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann SDPDBG(""); 287382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 287482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (rec->handle && rec->handle != 0xffffffff) { 287582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle = rec->handle; 287682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 287782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 287882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 287982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 288082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (sdp_gen_record_pdu(rec, &pdu) < 0) { 288182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann errno = ENOMEM; 288282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 288382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 288482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 288582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_register_binary(session, device, 288682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann pdu.data, pdu.data_size, flags, &handle); 288782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 288882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann free(pdu.data); 288982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 289082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) { 289182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 289282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann rec->handle = handle; 289382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 289482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 289582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 289682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 289782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 289882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2899a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_register(sdp_session_t *session, sdp_record_t *rec, uint8_t flags) 2900a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2901a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_register(session, BDADDR_ANY, rec, flags); 2902a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2903a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * unregister a service record 2906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 290782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle) 2908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2909cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 2910cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, rspsize = 0; 2911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 291282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2914542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2915542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2916542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 2917542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2918542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2919542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 292082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2921542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2922542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2923542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2924542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 292582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2926cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 2927cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 2928542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 2929542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2930542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2931542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2932542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2933aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 2934542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REMOVE_REQ; 2935542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2936542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2937542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 2938542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 2939aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 2940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 2941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 2944a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 2945a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 2946a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 2947ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 2948ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2949ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2950ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2951ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2952ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2953ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2954a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 2955a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 2956a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 295782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2958a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2959a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* For this case the status always is invalid record handle */ 2960a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2961a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2962a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REMOVE_RSP) { 2963a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2964a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2965a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } 2966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 2968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 296982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 2971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 297282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 297682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec) 297782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 297882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 297982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 298082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_unregister_binary(session, device, rec->handle); 298182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) 298282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_record_free(rec); 298382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 298482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 298582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 298682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2987a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_unregister(sdp_session_t *session, sdp_record_t *rec) 2988a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2989a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_unregister(session, BDADDR_ANY, rec); 2990a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2991a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * modify an existing service record 2994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 299582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_update_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle, uint8_t *data, uint32_t size) 299682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 299782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 299882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 299982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3000a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_device_record_update(sdp_session_t *session, bdaddr_t *device, const sdp_record_t *rec) 3001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3002cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 3003cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 3004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t handle; 3006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t pdu; 300782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 3008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 301082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 3011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann handle = rec->handle; 3012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 3014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 3016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 3018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 3019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 3020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3021cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3022cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3024542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3025542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3026542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3027542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3028aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3029542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_UPDATE_REQ; 3030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3031542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3032cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 3033542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3034542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3035aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 3036542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3037542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint32_t); 3038542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3039c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi if (sdp_gen_record_pdu(rec, &pdu) < 0) { 3040542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3044542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(p, pdu.data, pdu.data_size); 3045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += pdu.data_size; 3046c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi free(pdu.data); 3047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3048542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3050a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 3051a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 3052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3053ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 3054ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 3055ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 3056ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 3057ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 3058ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 3059ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 3060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Send req status : %d\n", status); 3061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3062a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3063a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 3064a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 3065a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 3066a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3067a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* The status can be invalid sintax or invalid record handle */ 3068a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 3069a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3070a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_UPDATE_RSP) { 3071a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 3072a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3073542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 3075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3077542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3082a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_update(sdp_session_t *session, const sdp_record_t *rec) 3083a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 3084a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_update(session, BDADDR_ANY, rec); 3085a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 3086a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 3087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_record_t *sdp_record_alloc() 3088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 308921f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_record_t *rec = malloc(sizeof(sdp_record_t)); 3090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset((void *)rec, 0, sizeof(sdp_record_t)); 3091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = 0xffffffff; 3092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Free the contents of a service record 3097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_free(sdp_record_t *rec) 3099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->attrlist, (sdp_free_func_t)sdp_data_free); 3101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->pattern, free); 3102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rec); 3103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuid(sdp_record_t *rec, uuid_t *uuid) 3106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid128 = sdp_uuid_to_uuid128(uuid); 3108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("SvcRec : 0x%lx\n", (unsigned long)rec); 3110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Trying to add : 0x%lx\n", (unsigned long)uuid128); 3112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdp_list_find(rec->pattern, uuid128, sdp_uuid128_cmp) == NULL) 3114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->pattern = sdp_list_insert_sorted(rec->pattern, uuid128, sdp_uuid128_cmp); 3115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 311621f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann bt_free(uuid128); 3117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuidseq(sdp_record_t *rec, sdp_list_t *seq) 3122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) { 3124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)seq->data; 3125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 3126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Extract a sequence of service record handles from a PDU buffer 3131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and add the entries to a sdp_list_t. Note that the service record 3132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * handles are not in "data element sequence" form, but just like 3133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * an array of service handles 3134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3135cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmannstatic void extract_record_handle_seq(uint8_t *pdu, int bufsize, sdp_list_t **seq, int count, unsigned int *scanned) 3136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pSeq = *seq; 3138cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata = pdu; 3139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 3140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (n = 0; n < count; n++) { 314228cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann uint32_t *pSvcRec; 3143cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 3144121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3145121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann break; 3146121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 314728cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann pSvcRec = malloc(sizeof(uint32_t)); 314828cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann if (!pSvcRec) 314928cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann break; 3150aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *pSvcRec = ntohl(bt_get_unaligned((uint32_t *) pdata)); 3151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pSeq = sdp_list_append(pSeq, pSvcRec); 3152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += sizeof(uint32_t); 3154121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann bufsize -= sizeof(uint32_t); 3155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seq = pSeq; 3157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Generate the attribute sequence pdu form 3160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * from sdp_list_t elements. Return length of attr seq 3161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3162cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_dataseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dtd) 3163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *dataseq; 3165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **types, **values; 3166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t buf; 3167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen = sdp_list_len(seq); 3168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Fill up the value and the dtd arrays 3170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 3171a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 3172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 3173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types = malloc(seqlen * sizeof(void *)); 3175135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!types) 3176135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3177135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = malloc(seqlen * sizeof(void *)); 3179f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz if (!values) { 3180f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz free(types); 3181135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3182f0081032066a6b246df58659aae38048a5952effLuiz Augusto von Dentz } 3183135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < seqlen; i++) { 3185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *data = seq->data; 3186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types[i] = &dtd; 3187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(dtd)) 3188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = &((uuid_t *)data)->value; 3189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = data; 3190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 3191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dataseq = sdp_seq_alloc(types, values, seqlen); 3194135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!dataseq) { 3195135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3196135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 3197135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3198135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 3199135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 32002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(&buf, 0, sizeof(sdp_buf_t)); 32012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&buf, dataseq); 32022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf.data = malloc(buf.buf_size); 32032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3204135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!buf.data) { 3205135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz sdp_data_free(dataseq); 3206135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3207135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 32082db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return -ENOMEM; 3209135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 32102db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Seq : 0x%p\n", seq); 3212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_gen_pdu(&buf, dataseq); 3213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Copying : %d\n", buf.data_size); 3214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst, buf.data, buf.data_size); 3215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(dataseq); 3217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(types); 3219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 3220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(buf.data); 3221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seqlen; 3222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3224cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_searchseq_pdu(uint8_t *dst, const sdp_list_t *seq) 3225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3226cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uuid_t *uuid = (uuid_t *) seq->data; 3227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, uuid->type); 3228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3230cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_attridseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dataType) 3231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, dataType); 3233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3235113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmanntypedef struct { 3236113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann uint8_t length; 3237113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann unsigned char data[16]; 3238113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann} __attribute__ ((packed)) sdp_cstate_t; 3239113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann 32400a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmannstatic int copy_cstate(uint8_t *pdata, int pdata_len, const sdp_cstate_t *cstate) 3241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate) { 32430a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann uint8_t len = cstate->length; 32440a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann if (len >= pdata_len) { 32450a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDPERR("Continuation state size exceeds internal buffer"); 32460a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann len = pdata_len - 1; 32470a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann } 32480a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann *pdata++ = len; 32490a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann memcpy(pdata, cstate->data, len); 32500a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann return len + 1; 3251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pdata = 0; 3253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 3254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request. 3258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 326141064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 3263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 3265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint16_t max_rec_num 3267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * A 16 bit integer which tells the service, the maximum 3268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * entries that the client can handle in the response. The 3269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * server is obliged not to return > max_rec_num entries 3270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 3274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 3276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 3277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 3278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any failure and sets errno 3279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp_list 3281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return if there are 3282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * non-zero service handles. It is a singly linked list of 328328b4f0aea5b15ed7c0acd17ab79705a38ffe7c2fStephen Crane * service record handles (uint16_t) 3284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_service_search_req(sdp_session_t *session, const sdp_list_t *search, 3286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t max_rec_num, sdp_list_t **rsp) 3287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 3289cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3290cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsplen; 3291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0; 3292cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int total_rec_count, rec_count; 3293cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned scanned, pdata_len; 3294cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3295cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3306aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add service class IDs for search 3312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 3313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 3315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // set the length and increment the pointer 3317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // specify the maximum svc rec count that client expects 3321aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = NULL; 3328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 3330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Add continuation state or NULL (first time) 33310a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 33320a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Set the request header's param length 3335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Send the request, wait for response and if 3340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * no error, set the appropriate values and return 3341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3346121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3347121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3348121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3349121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3350121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3351121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3352aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsplen = ntohs(rsphdr->plen); 3354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 3357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned = 0; 3361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3362121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3363121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3364121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t) + sizeof(uint16_t)) { 3365121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3366121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3367121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3368121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // net service record match count 3371aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann total_rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3374121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3375aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3378121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Total svc count: %d\n", total_rec_count); 3381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Current svc count: %d\n", rec_count); 3382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ResponseLength: %d\n", rsplen); 3383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!rec_count) { 3385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3388121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann extract_record_handle_seq(pdata, pdata_len, rsp, rec_count, &scanned); 3389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("BytesScanned : %d\n", scanned); 3390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsplen > scanned) { 3392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len; 3393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3394121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + scanned + sizeof(uint8_t)) { 3395121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3396121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3397121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3398121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3399121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t) + scanned; 3401aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) pdata; 3402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0) { 3403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = (sdp_cstate_t *)pdata; 3404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cont state length: %d\n", cstate_len); 3405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 3406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = NULL; 3407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3410a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service attribute request. 3421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint32_t handle 3425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The handle of the service for which the attribute(s) are 3426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * requested 3427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_attrreq_type_t reqtype 3429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 3431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 3433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 3436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 3437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrid 3440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 3441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * return sdp_record_t * 3446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 3448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * !0: 3449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The service record 3450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_record_t *sdp_service_attr_req(sdp_session_t *session, uint32_t handle, 3452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attrreq_type_t reqtype, const sdp_list_t *attrids) 3453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3454cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3455cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsp_count; 3456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attr_list_len = 0; 3457cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int seqlen = 0; 3458cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 3459cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3460cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len = 0; 3464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 3465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = 0; 3466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 3468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 3470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 34728232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg memset(&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 34738232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 3474cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3475cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3480aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add the service record handle 3487aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // specify the response limit 3492aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // get attr seq PDU form 3497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 3498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 3500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 3506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // save before Continuation State 3508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 35125e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz int status; 35135e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz 3514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add NULL continuation state 35150a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 35160a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // set the request header's param length 3519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3525121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3526121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3527121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3528121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3529121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3530121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3531aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("PDU ID : 0x%x\n", rsphdr->pdu_id); 3534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3537121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3538121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3539121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 3540121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3541121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3542121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3543121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3544aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 3546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3547121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // if continuation state set need to re-issue request before parsing 3550121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 3551121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3552121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3553121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3554aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 3555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response id : %d\n", rsphdr->pdu_id); 3557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", rsp_count); 3558542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("sdp_cstate_t length : %d\n", cstate_len); 3559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * a split response: concatenate intermediate responses 3562542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and the last one (which has cstate_len == 0) 3563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3564542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 3565cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 3566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3567aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 3568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // build concatenated response buffer 3570cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 3571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 3572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 3573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 3574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 3575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 3579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 3580121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 3581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 3582121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 3583121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3584d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann rec = sdp_extract_pdu(pdata, pdata_len, &scanned); 3585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3587a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp_concat_buf.data) 3591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp_concat_buf.data); 3592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3594542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3595542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3597542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 35988be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * SDP transaction structure for asynchronous search 35998be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 36008be090b298a02108146d3bf48271f8408ac31917Claudio Takahasistruct sdp_transaction { 3601c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann sdp_callback_t *cb; /* called when the transaction finishes */ 3602c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann void *udata; /* client user data */ 3603c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint8_t *reqbuf; /* pointer to request PDU */ 36048be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi sdp_buf_t rsp_concat_buf; 3605c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint32_t reqsize; /* without cstate */ 36065ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int err; /* ZERO if success or the errno if failed */ 36078be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi}; 36088be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36098be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 36108be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * Creates a new sdp session for asynchronous search 36118be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * INPUT: 36128be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * int sk 36131be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * non-blocking L2CAP socket 36141be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * 36158be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * RETURN: 36168be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * sdp_session_t * 36178be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * NULL - On memory allocation failure 36188be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 36198be090b298a02108146d3bf48271f8408ac31917Claudio Takahasisdp_session_t *sdp_create(int sk, uint32_t flags) 36208be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi{ 3621a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann sdp_session_t *session; 36228be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 3623a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 3624a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann session = malloc(sizeof(sdp_session_t)); 36258be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) { 36268be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36278be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36288be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36298be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(session, 0, sizeof(*session)); 36308be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36318be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->flags = flags; 36328be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->sock = sk; 36338be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36348be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = malloc(sizeof(struct sdp_transaction)); 36358be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!t) { 36368be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36378be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(session); 36388be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36398be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36408be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(t, 0, sizeof(*t)); 36418be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36428be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->priv = t; 36438be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36448be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return session; 36458be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi} 36468be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36478be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 3648adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Sets the callback function/user data used to notify the application 3649adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * that the asynchronous transaction finished. This function must be 3650adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called before request an asynchronous search. 3651dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * 3652dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * INPUT: 3653dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_session_t *session 3654dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * Current sdp session to be handled 3655dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_callback_t *cb 3656dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * callback to be called when the transaction finishes 3657dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * void *udata 3658dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * user data passed to callback 3659dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * RETURN: 3660adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - Success 3661dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * -1 - Failure 3662dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann */ 3663dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmannint sdp_set_notify(sdp_session_t *session, sdp_callback_t *func, void *udata) 3664dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann{ 3665dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann struct sdp_transaction *t; 3666dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3667dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann if (!session || !session->priv) 3668dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return -1; 3669dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3670dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t = session->priv; 3671dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->cb = func; 3672dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->udata = udata; 3673dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3674dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return 0; 3675dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann} 3676dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3677adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3678adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search request. 3679adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The incomming and outgoing data are stored in the transaction structure 3680adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3681adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3682adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3683adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3684adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3685adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3686adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 368741064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3688adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing elements of the search 3689adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3690adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * of the service to be searched 3691adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3692adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint16_t max_rec_num 3693adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * A 16 bit integer which tells the service, the maximum 3694adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * entries that the client can handle in the response. The 3695adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * server is obliged not to return > max_rec_num entries 3696adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3697adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3698adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3699adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3700adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3701adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3702adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3703adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 370441064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquimint sdp_service_search_async(sdp_session_t *session, const sdp_list_t *search, uint16_t max_rec_num) 3705453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3706e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi struct sdp_transaction *t; 3707e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi sdp_pdu_hdr_t *reqhdr; 3708e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi uint8_t *pdata; 3709c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3710e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 371112f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3712e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3713e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3714e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t = session->priv; 371518a82a6fce76be0883a431380495510010515fffClaudio Takahasi 371618a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 371718a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 371818a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 371918a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 372018a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3721e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi if (!t->reqbuf) { 372218a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 372318a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 372418a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 372518a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 372618a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3727e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3728e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3729e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3730e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3731e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3732e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3733e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3734e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // generate PDU 3735e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3736e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3737e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3738e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // add service class IDs for search 373941064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3740e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3741e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3742e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3743e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // now set the length and increment the pointer 3744e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += seqlen; 3745e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += seqlen; 3746e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3747e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3748e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += sizeof(uint16_t); 3749e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += sizeof(uint16_t); 3750e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3751e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // set the request header's param length 37520a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3753c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3754e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3755c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3756e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 375712f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3758e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi goto end; 3759e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3760e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3761453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3762e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasiend: 3763e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3764f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3765f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3766f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3767e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3768e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3769e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3770453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3771453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3772adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3773adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service attribute request. 3774adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The incomming and outgoing data are stored in the transaction structure 3775adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3776adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3777adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3778adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3779adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3780adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3781adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3782adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint32_t handle 3783adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The handle of the service for which the attribute(s) are 3784adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * requested 3785adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3786adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_attrreq_type_t reqtype 3787adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Attribute identifiers are 16 bit unsigned integers specified 3788adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * in one of 2 ways described below : 3789adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3790adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * They are the actual attribute identifiers in ascending order 3791adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3792adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_RANGE - 32bit identifier range 3793adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The high-order 16bits is the start of range 3794adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * the low-order 16bits are the end of range 3795adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0x0000 to 0xFFFF gets all attributes 3796adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3797adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3798adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing attribute identifiers desired. 3799adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3800adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3801adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3802adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3803adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3804adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3805adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3806adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3807adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 3808453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmannint sdp_service_attr_async(sdp_session_t *session, uint32_t handle, sdp_attrreq_type_t reqtype, const sdp_list_t *attrid_list) 3809453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3810ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi struct sdp_transaction *t; 3811ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3812ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi uint8_t *pdata; 3813c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3814ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 381512f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3816ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3817ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3818ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t = session->priv; 381918a82a6fce76be0883a431380495510010515fffClaudio Takahasi 382018a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 382118a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 382218a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 382318a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 382418a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3825ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (!t->reqbuf) { 382618a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 382718a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 382818a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 382918a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 383018a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3831ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3832ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3833ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3834ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3835ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3836ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3837ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3838ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // generate PDU 3839ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3840ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3841ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3842ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // add the service record handle 3843ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3844ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint32_t); 3845ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint32_t); 3846ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3847ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // specify the response limit 3848ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3849ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint16_t); 3850ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint16_t); 3851ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3852ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // get attr seq PDU form 3853ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi seqlen = gen_attridseq_pdu(pdata, attrid_list, 3854ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3855ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (seqlen == -1) { 385612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3857ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3858ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3859ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3860ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // now set the length and increment the pointer 3861ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += seqlen; 3862ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += seqlen; 3863ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3864ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3865ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // set the request header's param length 38660a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3867c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3868ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3869c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3870ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 387112f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3872ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3873ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3874ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3875453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3876ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasiend: 3877ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3878f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3879f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3880f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3881ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3882ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3883ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3884453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3885453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3886dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann/* 3887adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search attributes. 3888adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * It is a service search request combined with attribute request. The incomming 3889adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and outgoing data are stored in the transaction structure buffers. When there 3890adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * is incomming data the sdp_process function must be called to get the data 3891adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and handle the continuation state. 3892f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 3893f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 3894f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 3895f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 3896453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3897453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * sdp_list_t *search 3898453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing elements of the search 3899453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 3900453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * of the service to be searched 3901453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3902453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * AttributeSpecification attrSpec 3903453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3904453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * in one of 2 ways described below : 3905453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3906453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * They are the actual attribute identifiers in ascending order 3907453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3908453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3909453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * The high-order 16bits is the start of range 3910453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * the low-order 16bits are the end of range 3911453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3912453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3913adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3914453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing attribute identifiers desired. 3915453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3916453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3917453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3918453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3919f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 3920adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3921f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure 3922f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 392341064d605ba2f88f967c8388c9b20b92a7868a87Ulisses 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) 3924f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 3925f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi struct sdp_transaction *t; 3926f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3927f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi uint8_t *pdata; 3928c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3929f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 393012f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3931f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 3932f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3933f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 393418a82a6fce76be0883a431380495510010515fffClaudio Takahasi 393518a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 393618a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 393718a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 393818a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 393918a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3940f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!t->reqbuf) { 394118a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 394218a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 394318a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 394418a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 394518a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3946f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3947f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3948f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3949f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3950f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3951f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 3952f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3953f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // generate PDU 3954f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3955f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3956f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3957f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // add service class IDs for search 395841064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3959f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3960f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3961f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3962f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // now set the length and increment the pointer 3963f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3964f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3965f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3966f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 3967f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += sizeof(uint16_t); 3968f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += sizeof(uint16_t); 3969f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3970f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 3971f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3972f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // get attr seq PDU form 3973453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrid_list, 3974453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 3975f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (seqlen == -1) { 397612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3977f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 3978f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3979f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3980f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3981f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3982f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3983f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3984f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // set the request header's param length 39850a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3986c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3987f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3988c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3989f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 399012f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3991f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 3992f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3993f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3994f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return 0; 3995f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 3996f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3997f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3998f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3999f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 4000f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4001f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4002f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 4003f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4004f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4005f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 40065ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Function used to get the error reason after sdp_callback_t function has been called 400712f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * and the status is 0xffff or if sdp_service_{search, attr, search_attr}_async returns -1. 400812f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * It indicates that an error NOT related to SDP_ErrorResponse happened. Get errno directly 400912f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * is not safe because multiple transactions can be triggered. 40105ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * This function must be used with asynchronous sdp functions only. 40115ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 40125ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * INPUT: 40135ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * sdp_session_t *session 40145ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Current sdp session to be handled 40155ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * RETURN: 40165ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 0 = No error in the current transaction 40175ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * -1 - if the session is invalid 40185ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * positive value - the errno value 40195ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 40205ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi */ 40215ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasiint sdp_get_error(sdp_session_t *session) 40225ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi{ 40235ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40245ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40255ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!session || !session->priv) { 40265ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Invalid session"); 40275ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return -1; 40285ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 40295ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40305ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t = session->priv; 40315ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40325ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return t->err; 40335ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi} 40345ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40355ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi/* 4036f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Receive the incomming SDP PDU. This function must be called when there is data 4037f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * available to be read. On continuation state, the original request (with a new 4038f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * transaction ID) and the continuation state data will be appended in the initial PDU. 4039f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * If an error happens or the transaction finishes the callback function will be called. 4040f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 4041f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 4042f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 4043f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 4044f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 4045f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 0 - if the transaction is on continuation state 4046f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure or the transaction finished 4047f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 4048f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiint sdp_process(sdp_session_t *session) 4049f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 40505ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40515ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_pdu_hdr_t *reqhdr, *rsphdr; 40525ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_cstate_t *pcstate; 40535ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t *pdata, *rspbuf, *targetPtr; 40545ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int rsp_count, err = -1; 4055c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size_t size = 0; 40569203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi int n, plen; 40575ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint16_t status = 0xffff; 40585ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t pdu_id = 0x00; 4059f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4060f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!session || !session->priv) { 4061c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi SDPERR("Invalid session"); 4062c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 4063f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4064f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4065f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 40665ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!rspbuf) { 40675ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Response buffer alloc failure:%s (%d)", 40685ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi strerror(errno), errno); 4069c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 40705ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4071c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi 4072c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi memset(rspbuf, 0, SDP_RSP_BUFFER_SIZE); 4073f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4074f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 4075f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *)t->reqbuf; 4076f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rsphdr = (sdp_pdu_hdr_t *)rspbuf; 4077f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40785ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4079f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40809203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 40819203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n < 0) { 40825ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Read response:%s (%d)", strerror(errno), errno); 40835ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4084f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 40855ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4086f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40879203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n == 0 || reqhdr->tid != rsphdr->tid || 4088cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann (n != (ntohs(rsphdr->plen) + (int) sizeof(sdp_pdu_hdr_t)))) { 40895ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 40909203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error."); 4091343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi goto end; 4092343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi } 4093343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi 40945ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdu_id = rsphdr->pdu_id; 409558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi switch (rsphdr->pdu_id) { 409658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint8_t *ssr_pdata; 409758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint16_t tsrc, csrc; 409858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_RSP: 409958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* 41009203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * TSRC: Total Service Record Count (2 bytes) 41019203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * CSRC: Current Service Record Count (2 bytes) 410258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi */ 410358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi ssr_pdata = pdata; 410458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi tsrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 41059203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi ssr_pdata += sizeof(uint16_t); 410658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi csrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 410758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 41089203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* csrc should never be larger than tsrc */ 41099203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (csrc > tsrc) { 41109203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 41119203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong current service record count value."); 41129203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 41139203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 41149203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41159203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Total svc count: %d\n", tsrc); 41169203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Current svc count: %d\n", csrc); 41179203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41189203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* parameter length without continuation state */ 41199203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 41209203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4121c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size == 0) { 412258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* first fragment */ 412358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 412458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } else { 4125e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* point to the first csrc */ 4126e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi uint16_t *pcsrc = (uint16_t *) (t->rsp_concat_buf.data + 2); 4127e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4128e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* FIXME: update the interface later. csrc doesn't need be passed to clients */ 4129e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4130e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to csrc */ 4131e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4132e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* the first csrc contains the sum of partial csrc responses */ 4133e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi *pcsrc += bt_get_unaligned((uint16_t *) pdata); 4134e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4135e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to the first handle */ 413658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = csrc * 4; 413758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 41385ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 413958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 414058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_ATTR_RSP: 414158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_ATTR_RSP: 414258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 414358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Attrlist byte count : %d\n", rsp_count); 41449203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41459203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* 41469203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Number of bytes in the AttributeLists parameter(without 41479203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * continuation state) + AttributeListsByteCount field size. 41489203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 41499203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(uint16_t) + rsp_count; 4150f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 415158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pdata += sizeof(uint16_t); // points to attribute list 41525ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 415358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 41545ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi case SDP_ERROR_RSP: 41555ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = ntohs(bt_get_unaligned((uint16_t *) pdata)); 41569203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi size = ntohs(rsphdr->plen); 41579203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41589203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* error code + error info */ 41599203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = size; 41605ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi goto end; 416158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi default: 41625ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 41635ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Illegal PDU ID: 0x%x", rsphdr->pdu_id); 416458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi goto end; 416558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 4166f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 416758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pcstate = (sdp_cstate_t *) (pdata + rsp_count); 416858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 416958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Cstate length : %d\n", pcstate->length); 41709203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41719203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* 41729203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Check out of bound. Continuation state must have at least 41739203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * 1 byte: ZERO to indicate that it is not a partial response. 41749203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 4175cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((n - (int) sizeof(sdp_pdu_hdr_t)) != (plen + pcstate->length + 1)) { 41769203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 41779203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong PDU size."); 41789203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi status = 0xffff; 41799203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 41809203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 41819203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4182f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi /* 4183f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * This is a split response, need to concatenate intermediate 41845ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * responses and the last one which will have cstate length == 0 4185f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 418658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data = realloc(t->rsp_concat_buf.data, t->rsp_concat_buf.data_size + rsp_count); 418758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi targetPtr = t->rsp_concat_buf.data + t->rsp_concat_buf.data_size; 418858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.buf_size = t->rsp_concat_buf.data_size + rsp_count; 418958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi memcpy(targetPtr, pdata, rsp_count); 419058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data_size += rsp_count; 419158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 419258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi if (pcstate->length > 0) { 419358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi int reqsize, cstate_len; 4194f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4195f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 4196f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41975ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi // add continuation state 41980a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(t->reqbuf + t->reqsize, 41990a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - t->reqsize, pcstate); 4200f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 420158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi reqsize = t->reqsize + cstate_len; 4202f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4203f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // set the request header's param length 4204f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4205f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4206f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (sdp_send_req(session, t->reqbuf, reqsize) < 0) { 42075ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Error sendind data:%s(%d)", strerror(errno), errno); 42085ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0xffff; 42095ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4210f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4211f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4212c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi err = 0; 4213f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4214f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4215f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 4216c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi if (err) { 4217c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size != 0) { 4218f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->rsp_concat_buf.data; 4219c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size = t->rsp_concat_buf.data_size; 4220c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann } 4221f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (t->cb) 42225ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->cb(pdu_id, status, pdata, size, t->udata); 4223f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4224f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4225f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (rspbuf) 4226f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi free(rspbuf); 4227f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4228c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return err; 4229f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4230f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4231f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 4232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request combined with the service 4233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attribute request. First a service class match is done and 4234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for matching service, requested attributes are extracted 4235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 4237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *search 4239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 4240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 4241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 4242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * AttributeSpecification attrSpec 4244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 4245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 4246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 4247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 4248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 4250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 4251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 4252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 4253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrids 4255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 4256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 4257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 4258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 4260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 4261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 4262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 4263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 4264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 4265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 4266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp 4268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return to point to 4269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service(s) found. Each element of this list is of type 4270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_record_t* (of the services which matched the search list) 4271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4272542fc57346fbb329934152f446f58cc61a5d5d00Marcel 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) 4273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 4275cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 4276cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0; 4277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0, attr_list_len = 0; 4278cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int rsp_count = 0, cstate_len = 0; 4279cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 4280cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 4281cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 4282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 4283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dataType; 4284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *rec_list = NULL; 4285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 4286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 4287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 4289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 4290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 42928232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 42938232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg memset(&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 42948232558057813074ce6bdb3317a9fb4888f7b8e3Johan Hedberg 4295cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 4296cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 4297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 4298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 4299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4303aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 4304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 4305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // generate PDU 4307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 4308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 4309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add service class IDs for search 4311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 4312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 4314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43158f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* now set the length and increment the pointer */ 4316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4319aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 4320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 4321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 4322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 4324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43258f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* get attr seq PDU form */ 4326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 4327aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 4328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 4329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = EINVAL; 4330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 4334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = 0; 4336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43378f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* save before Continuation State */ 4338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 4339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 4340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 4343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43448f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add continuation state (can be null) */ 43450a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 43460a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 4347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43488f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the request header's param length */ 4349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4350aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 4351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 4352121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 4353121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4354121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4355121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4356121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4357121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) { 4359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 4360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43628f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 4364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43678f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4369121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 4370121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4371121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 4372121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4373121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4374121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4375121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4376121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4377aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 4378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 4379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); // pdata points to attribute list 4380121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 4381121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4382121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 4383121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 4384121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4385121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4386121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4387121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4388aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 4389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response byte count : %d\n", rsp_count); 4392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cstate length : %d\n", cstate_len); 4393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a split response, need to concatenate intermediate 4395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * responses and the last one which will have cstate_len == 0 4396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 4398cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 4399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4400aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 4401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 44028f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* build concatenated response buffer */ 4403cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 4404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 4405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 4406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 4407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 4408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 4410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 4412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 4413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4414121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 4415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 4416121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 4417121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Response is a sequence of sequence(s) for one or 4421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * more data element sequence(s) representing services 4422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for which attributes are returned 4423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4424d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann scanned = sdp_extract_seqtype(pdata, pdata_len, &dataType, &seqlen); 4425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 4428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (scanned && seqlen) { 4430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += scanned; 4431121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= scanned; 4432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int recsize = 0; 4434d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann sdp_record_t *rec = sdp_extract_pdu(pdata, pdata_len, &recsize); 4435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec == NULL) { 4436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("SVC REC is null\n"); 4437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44408db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann if (!recsize) { 44418db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann sdp_record_free(rec); 44428db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann break; 44438db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann } 4444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += recsize; 4445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += recsize; 4446121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= recsize; 4447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Loc seq length : %d\n", recsize); 4449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Svc Rec Handle : 0x%x\n", rec->handle); 4450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec_list = sdp_list_append(rec_list, rec); 4453121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } while (scanned < attr_list_len && pdata_len > 0); 4454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful scan of service attr lists\n"); 4456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = rec_list; 4457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44598f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergend: 4460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp_concat_buf.data) 4461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp_concat_buf.data); 4462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 4463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 4464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 4465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 4466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 4467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 4470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Find devices in the piconet. 4471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_general_inquiry(inquiry_info *ii, int num_dev, int duration, uint8_t *found) 4473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = hci_inquiry(-1, 10, num_dev, NULL, &ii, 0); 4475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) { 4476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Inquiry failed:%s", strerror(errno)); 4477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *found = n; 4480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 4481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_close(sdp_session_t *session) 4484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 44858be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 44868be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi int ret; 44878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 44888be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) 44898be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return -1; 44908be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44918be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi ret = close(session->sock); 44928be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44938be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = session->priv; 44948be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44958be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t) { 44968be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t->reqbuf) 44978be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t->reqbuf); 44988be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44998be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t->rsp_concat_buf.data) 45008be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t->rsp_concat_buf.data); 45018be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 45028be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t); 45038be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 4504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 4505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ret; 4506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int sdp_is_local(const bdaddr_t *device) 4509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(device, BDADDR_LOCAL, sizeof(bdaddr_t)) == 0; 4511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 45131be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_local(sdp_session_t *session) 4514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 45151be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_un sa; 4516a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45171be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_UNIX, SOCK_STREAM, 0); 45181be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 45191be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45201be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 1; 4521a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45221be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.sun_family = AF_UNIX; 45231be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim strcpy(sa.sun_path, SDP_UNIX_PATH); 4524a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4525aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim return connect(session->sock, (struct sockaddr *)&sa, sizeof(sa)); 45261be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45271be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45281be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_l2cap(const bdaddr_t *src, 45298f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, sdp_session_t *session) 45301be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 45311be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim uint32_t flags = session->flags; 45321be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_l2 sa; 45331be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int sk; 45341be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45351be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP); 45361be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 45371be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45381be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 0; 45391be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45401be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sk = session->sock; 45411be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45421be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_NON_BLOCKING) { 45431be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim long arg = fcntl(sk, F_GETFL, 0); 45441be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim fcntl(sk, F_SETFL, arg | O_NONBLOCK); 4545a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann } 4546a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4547b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg memset(&sa, 0, sizeof(sa)); 4548b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg 45491be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_family = AF_BLUETOOTH; 45501be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = 0; 4551a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45521be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bacmp(src, BDADDR_ANY)) { 45531be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *src; 45541be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bind(sk, (struct sockaddr *) &sa, sizeof(sa)) < 0) 45551be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45561be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 4557a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45581be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_WAIT_ON_CLOSE) { 45591be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct linger l = { .l_onoff = 1, .l_linger = 1 }; 45601be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)); 45611be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 45621be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45631be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = htobs(SDP_PSM); 45641be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *dst; 45651be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45661be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim do { 45671be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int ret = connect(sk, (struct sockaddr *) &sa, sizeof(sa)); 4568aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim if (!ret) 45691be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45701be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (ret < 0 && (flags & SDP_NON_BLOCKING) && 45718f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (errno == EAGAIN || errno == EINPROGRESS)) 45721be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45731be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } while (errno == EBUSY && (flags & SDP_RETRY_IF_BUSY)); 45741be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45751be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45761be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45771be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45781be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimsdp_session_t *sdp_connect(const bdaddr_t *src, 45798f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, uint32_t flags) 45801be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 45811be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sdp_session_t *session; 45821be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int err; 45831be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45841be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if ((flags & SDP_RETRY_IF_BUSY) && (flags & SDP_NON_BLOCKING)) { 45851be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim errno = EINVAL; 45861be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 45871be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 45881be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45891be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session = sdp_create(-1, flags); 45901be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (!session) 45911be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 45921be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45931be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_is_local(dst)) { 45941be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_local(session) < 0) 45951be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 45971be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_l2cap(src, dst, session) < 0) 45981be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4599542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4600a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 46011be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return session; 46021be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 4603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 460412862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann err = errno; 4605542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (session->sock >= 0) 4606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann close(session->sock); 4607a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann if (session->priv) 4608a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann free(session->priv); 4609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 461012862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann errno = err; 46111be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 46121be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 4613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 46148f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 46158f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannint sdp_get_socket(const sdp_session_t *session) 46168f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 46178f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->sock; 46188f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 46198f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 46208f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannuint16_t sdp_gen_tid(sdp_session_t *session) 46218f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 46228f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->tid++; 46238f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 46243faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46253faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas/* 46263faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * Set the supported features 46273faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas */ 46283faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasint sdp_set_supp_feat(sdp_record_t *rec, const sdp_list_t *sf) 46293faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas{ 46303faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas const sdp_list_t *p, *r; 46313faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *feat, *seq_feat; 46323faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas int seqlen, i; 46333faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas void **seqDTDs, **seqVals; 46343faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46353faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqlen = sdp_list_len(sf); 46363faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqDTDs = malloc(seqlen * sizeof(void *)); 46373faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seqDTDs) 46383faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 46393faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqVals = malloc(seqlen * sizeof(void *)); 46403faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seqVals) { 46413faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 46423faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 46433faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46443faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46453faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (p = sf, i = 0; p; p = p->next, i++) { 46463faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas int plen, j; 46473faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas void **dtds, **vals; 46483faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46493faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas plen = sdp_list_len(p->data); 46503faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas dtds = malloc(plen * sizeof(void *)); 46513faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!dtds) 46523faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46533faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas vals = malloc(plen * sizeof(void *)); 46543faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!vals) { 46553faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(dtds); 46563faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46573faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46583faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (r = p->data, j = 0; r; r = r->next, j++) { 46593faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *data = (sdp_data_t*)r->data; 46603faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas dtds[j] = &data->dtd; 46613faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas vals[j] = &data->val; 46623faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46633faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas feat = sdp_seq_alloc(dtds, vals, plen); 46643faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(dtds); 46653faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(vals); 46663faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!feat) 46673faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46683faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqDTDs[i] = &feat->dtd; 46693faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seqVals[i] = feat; 46703faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 46713faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas seq_feat = sdp_seq_alloc(seqDTDs, seqVals, seqlen); 46723faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!seq_feat) 46733faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 46743faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_attr_replace(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST, seq_feat); 46753faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46763faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqVals); 46773faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 46783faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return 0; 46793faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46803faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasfail: 46813faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqVals); 46823faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas free(seqDTDs); 46833faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 46843faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas} 46853faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46863faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas/* 46873faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * Get the supported features 46883faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas * If an error occurred -1 is returned and errno is set 46893faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas */ 46903faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasint sdp_get_supp_feat(const sdp_record_t *rec, sdp_list_t **seqp) 46913faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas{ 46923faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *sdpdata, *d; 46933faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t *tseq; 46943faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = NULL; 46953faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46963faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdpdata = sdp_data_get(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST); 46973faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 46983faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (!sdpdata || sdpdata->dtd < SDP_SEQ8 || sdpdata->dtd > SDP_SEQ32) 46993faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return sdp_get_uuidseq_attr(rec, 47003faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas SDP_ATTR_SUPPORTED_FEATURES_LIST, seqp); 47013faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47023faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (d = sdpdata->val.dataseq; d; d = d->next) { 47033faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *dd; 47043faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t *subseq; 47053faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47063faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (d->dtd < SDP_SEQ8 || d->dtd > SDP_SEQ32) 47073faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 47083faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas subseq = NULL; 47093faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas for (dd = d->val.dataseq; dd; dd = dd->next) { 47103faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_data_t *data; 47113faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (dd->dtd != SDP_UINT8 && dd->dtd != SDP_UINT16 && 47123faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas dd->dtd != SDP_TEXT_STR8) 47133faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas goto fail; 47143faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas data = sdp_data_alloc(dd->dtd, &dd->val); 47153faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas if (data) 47163faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas subseq = sdp_list_append(subseq, data); 47173faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47183faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = sdp_list_append(tseq, subseq); 47193faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47203faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas *seqp = tseq; 47213faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return 0; 47223faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47233faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenasfail: 47243faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas while (tseq) { 47253faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_t * next; 47263faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 47273faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas next = tseq->next; 47283faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas sdp_list_free(tseq, free); 47293faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas tseq = next; 47303faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas } 47313faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas errno = EINVAL; 47323faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas return -1; 47333faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas} 47343faf12fdb7f9d7a043ad526e8e8d1788d4956a4bJosé Antonio Santos Cadenas 4735