sdp.c revision 135e87fb2fc2f8f9966e296e9fb8b921638c7453
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> 7fb333f1c88df9c50529a390297565a6627bcf7adMarcel Holtmann * Copyright (C) 2002-2009 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> 43542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4451e671b116fe121053444c4817e38ad07e9586f8Marcel Holtmann#include <bluetooth/bluetooth.h> 4551e671b116fe121053444c4817e38ad07e9586f8Marcel Holtmann#include <bluetooth/hci.h> 4651e671b116fe121053444c4817e38ad07e9586f8Marcel Holtmann#include <bluetooth/hci_lib.h> 4751e671b116fe121053444c4817e38ad07e9586f8Marcel Holtmann#include <bluetooth/l2cap.h> 4851e671b116fe121053444c4817e38ad07e9586f8Marcel Holtmann#include <bluetooth/sdp.h> 4951e671b116fe121053444c4817e38ad07e9586f8Marcel Holtmann#include <bluetooth/sdp_lib.h> 50654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 51654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#include <netinet/in.h> 52654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 53654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPINF(fmt, arg...) syslog(LOG_INFO, fmt "\n", ## arg) 54654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPERR(fmt, arg...) syslog(LOG_ERR, "%s: " fmt "\n", __func__ , ## arg) 55654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 56654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#ifdef SDP_DEBUG 57654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPDBG(fmt, arg...) syslog(LOG_DEBUG, "%s: " fmt "\n", __func__ , ## arg) 58654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#else 59654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDPDBG(fmt...) 60654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#endif 61654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 62654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#if __BYTE_ORDER == __BIG_ENDIAN 63654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define ntoh64(x) (x) 64654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmannstatic inline void ntoh128(uint128_t *src, uint128_t *dst) 65654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann{ 66654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann int i; 67654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann for (i = 0; i < 16; i++) 68654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann dst->data[i] = src->data[i]; 69654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann} 70654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#else 71654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmannstatic inline uint64_t ntoh64(uint64_t n) 72654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann{ 73654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann uint64_t h; 74654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann uint64_t tmp = ntohl(n & 0x00000000ffffffff); 75654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann h = ntohl(n >> 32); 76654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann h |= tmp << 32; 77654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann return h; 78654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann} 79654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmannstatic inline void ntoh128(uint128_t *src, uint128_t *dst) 80654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann{ 81654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann int i; 82654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann for (i = 0; i < 16; i++) 83654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann dst->data[15 - i] = src->data[i]; 84654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann} 85654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#endif 86654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 87654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define hton64(x) ntoh64(x) 88654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define hton128(x, y) ntoh128(x, y) 89542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 90542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define BASE_UUID "00000000-0000-1000-8000-00805F9B34FB" 91542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 923f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmannstatic uint128_t bluetooth_base_uuid = { 933f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann .data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 94c30706178221e3df5dfe82eb5c91f39fe118eb78Marcel Holtmann 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB } 953f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann}; 96542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 97654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann#define SDP_MAX_ATTR_LEN 65535 98654f832d98530b05dc7ffaefff5950a32de76b3cMarcel Holtmann 99e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data); 100eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic int sdp_attr_add_new_with_length(sdp_record_t *rec, 101eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint16_t attr, uint8_t dtd, const void *value, uint32_t len); 1026996a497c429be009a9f522c3a28ad777d2ba3b5Luiz Augusto von Dentzstatic int sdp_gen_buffer(sdp_buf_t *buf, sdp_data_t *d); 103e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* Message structure. */ 105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstruct tupla { 106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int index; 107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str; 108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla Protocol[] = { 1116864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_UUID, "SDP" }, 1126864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDP_UUID, "UDP" }, 1136864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { RFCOMM_UUID, "RFCOMM" }, 1146864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCP_UUID, "TCP" }, 1156864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_BIN_UUID, "TCS-BIN" }, 1166864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_AT_UUID, "TCS-AT" }, 1176864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_UUID, "OBEX" }, 1186864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IP_UUID, "IP" }, 1196864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FTP_UUID, "FTP" }, 1206864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HTTP_UUID, "HTTP" }, 1216864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WSP_UUID, "WSP" }, 1226864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BNEP_UUID, "BNEP" }, 1236864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_UUID, "UPNP" }, 1246864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HIDP_UUID, "HIDP" }, 1256864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_CTRL_UUID, "HCRP-Ctrl" }, 1266864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_DATA_UUID, "HCRP-Data" }, 1276864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_NOTE_UUID, "HCRP-Notify" }, 1286864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVCTP_UUID, "AVCTP" }, 1296864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVDTP_UUID, "AVDTP" }, 1306864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CMTP_UUID, "CMTP" }, 1316864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_UUID, "UDI" }, 132f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_CTRL_UUID, "MCAP-Ctrl" }, 133f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_DATA_UUID, "MCAP-Data" }, 1346864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { L2CAP_UUID, "L2CAP" }, 135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla ServiceClass[] = { 1396864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_SERVER_SVCLASS_ID, "SDP Server" }, 1406864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BROWSE_GRP_DESC_SVCLASS_ID, "Browse Group Descriptor" }, 1416864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PUBLIC_BROWSE_GROUP, "Public Browse Group" }, 1426864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SERIAL_PORT_SVCLASS_ID, "Serial Port" }, 1436864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { LAN_ACCESS_SVCLASS_ID, "LAN Access Using PPP" }, 1446864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIALUP_NET_SVCLASS_ID, "Dialup Networking" }, 1456864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_SVCLASS_ID, "IrMC Sync" }, 1466864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_OBJPUSH_SVCLASS_ID, "OBEX Object Push" }, 1476864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_FILETRANS_SVCLASS_ID, "OBEX File Transfer" }, 1486864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_CMD_SVCLASS_ID, "IrMC Sync Command" }, 1496864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_SVCLASS_ID, "Headset" }, 1506864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CORDLESS_TELEPHONY_SVCLASS_ID, "Cordless Telephony" }, 1516864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SOURCE_SVCLASS_ID, "Audio Source" }, 1526864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SINK_SVCLASS_ID, "Audio Sink" }, 1536864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_TARGET_SVCLASS_ID, "AV Remote Target" }, 1546864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { ADVANCED_AUDIO_SVCLASS_ID, "Advanced Audio" }, 1556864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_SVCLASS_ID, "AV Remote" }, 1566864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_SVCLASS_ID, "Video Conferencing" }, 1576864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { INTERCOM_SVCLASS_ID, "Intercom" }, 1586864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FAX_SVCLASS_ID, "Fax" }, 1596864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_AGW_SVCLASS_ID, "Headset Audio Gateway" }, 1606864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_SVCLASS_ID, "WAP" }, 1616864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_CLIENT_SVCLASS_ID, "WAP Client" }, 1626864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PANU_SVCLASS_ID, "PAN User" }, 1636864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { NAP_SVCLASS_ID, "Network Access Point" }, 1646864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GN_SVCLASS_ID, "PAN Group Network" }, 1656864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRINTING_SVCLASS_ID, "Direct Printing" }, 1666864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFERENCE_PRINTING_SVCLASS_ID, "Reference Printing" }, 1676864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_SVCLASS_ID, "Imaging" }, 1686864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_RESPONDER_SVCLASS_ID, "Imaging Responder" }, 1696864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_ARCHIVE_SVCLASS_ID, "Imaging Automatic Archive" }, 1706864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_REFOBJS_SVCLASS_ID, "Imaging Referenced Objects" }, 1716864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HANDSFREE_SVCLASS_ID, "Handsfree" }, 172bd32ca373cd507d9c9746bde40b0e7bb4034adbeMarcel Holtmann { HANDSFREE_AGW_SVCLASS_ID, "Handsfree Audio Gateway" }, 1736864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRT_REFOBJS_SVCLASS_ID, "Direct Printing Ref. Objects" }, 1746864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFLECTED_UI_SVCLASS_ID, "Reflected UI" }, 1756864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BASIC_PRINTING_SVCLASS_ID, "Basic Printing" }, 1766864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PRINTING_STATUS_SVCLASS_ID, "Printing Status" }, 1776864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HID_SVCLASS_ID, "Human Interface Device" }, 1786864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SVCLASS_ID, "Hardcopy Cable Replacement" }, 1796864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_PRINT_SVCLASS_ID, "HCR Print" }, 1806864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SCAN_SVCLASS_ID, "HCR Scan" }, 1816864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CIP_SVCLASS_ID, "Common ISDN Access" }, 1826864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_GW_SVCLASS_ID, "Video Conferencing Gateway" }, 1836864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_MT_SVCLASS_ID, "UDI MT" }, 1846864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_TA_SVCLASS_ID, "UDI TA" }, 1856864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_SVCLASS_ID, "Audio/Video" }, 1866864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SAP_SVCLASS_ID, "SIM Access" }, 1878ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PCE_SVCLASS_ID, "Phonebook Access - PCE" }, 1888ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PSE_SVCLASS_ID, "Phonebook Access - PSE" }, 18973f2fe893f6801358ea4fb88dc8d24050c7d0ca5Marcel Holtmann { PBAP_SVCLASS_ID, "Phonebook Access" }, 1906864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PNP_INFO_SVCLASS_ID, "PnP Information" }, 1916864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_NETWORKING_SVCLASS_ID, "Generic Networking" }, 1926864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_FILETRANS_SVCLASS_ID, "Generic File Transfer" }, 1936864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_AUDIO_SVCLASS_ID, "Generic Audio" }, 1946864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_TELEPHONY_SVCLASS_ID, "Generic Telephony" }, 1956864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_SVCLASS_ID, "UPnP" }, 1966864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_IP_SVCLASS_ID, "UPnP IP" }, 1976864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_PAN_SVCLASS_ID, "UPnP PAN" }, 1986864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_LAP_SVCLASS_ID, "UPnP LAP" }, 1996864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_L2CAP_SVCLASS_ID, "UPnP L2CAP" }, 2006864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SOURCE_SVCLASS_ID, "Video Source" }, 2016864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SINK_SVCLASS_ID, "Video Sink" }, 2022fa38208982e7c7bb55ae97acd13dbf82dd24e88Marcel Holtmann { VIDEO_DISTRIBUTION_SVCLASS_ID, "Video Distribution" }, 2031622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SVCLASS_ID, "MDP" }, 2041622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SOURCE_SVCLASS_ID, "MDP Source" }, 2051622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SINK_SVCLASS_ID, "MDP Sink" }, 20642e0ce5b430ac5e36c0d21bdddcaf1fe83e025f5Marcel Holtmann { APPLE_AGENT_SVCLASS_ID, "Apple Agent" }, 207542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2106864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann#define Profile ServiceClass 211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic char *string_lookup(struct tupla *pt0, int index) 213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct tupla *pt; 2156864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (pt = pt0; pt->index; pt++) 2176864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann if (pt->index == index) 218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pt->str; 2196864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ""; 221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2233df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmannstatic char *string_lookup_uuid(struct tupla *pt0, const uuid_t* uuid) 2243df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann{ 2253df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann uuid_t tmp_uuid; 2263df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2273df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann memcpy(&tmp_uuid, uuid, sizeof(tmp_uuid)); 2283df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2293df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann if (sdp_uuid128_to_uuid(&tmp_uuid)) { 2303df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann switch (tmp_uuid.type) { 2313df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID16: 2323df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid16); 2333df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID32: 2343df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid32); 2353df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2363df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2373df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2383df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return ""; 2393df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann} 2403df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Prints into a string the Protocol UUID 243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * coping a maximum of n characters. 244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2458f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic int uuid2str(struct tupla *message, const uuid_t *uuid, char *str, size_t n) 246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str2; 248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2536864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann str2 = string_lookup(message, uuid->value.uuid16); 257efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2600e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann str2 = string_lookup(message, uuid->value.uuid32); 261efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2620e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann break; 263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2643df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann str2 = string_lookup_uuid(message, uuid); 265efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2663df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann break; 267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2716864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_proto_uuid2strn(const uuid_t *uuid, char *str, size_t n) 276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Protocol, uuid, str, n); 278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_svclass_uuid2strn(const uuid_t *uuid, char *str, size_t n) 281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(ServiceClass, uuid, str, n); 283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_profile_uuid2strn(const uuid_t *uuid, char *str, size_t n) 286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Profile, uuid, str, n); 288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert the UUID to string, copying a maximum of n characters. 292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid2strn(const uuid_t *uuid, char *str, size_t n) 294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.4x", uuid->value.uuid16); 302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.8x", uuid->value.uuid32); 305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128:{ 307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3218f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg snprintf(str, n, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", 3228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohl(data0), ntohs(data1), 3238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohs(data2), ntohs(data3), 324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ntohl(data4), ntohs(data5)); 325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 3298f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg return -1; /* Enum type of UUID not set */ 330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Function prints the UUID in hex as per defined syntax - 337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4bytes-2bytes-2bytes-2bytes-6bytes 339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * There is some ugly code, including hardcoding, but 341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that is just the way it is converting 16 and 32 bit 342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUIDs to 128 bit as defined in the SDP doc 343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid_print(const uuid_t *uuid) 345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid == NULL) { 347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Null passed to print UUID\n"); 348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return; 349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type == SDP_UUID16) { 351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint16_t : 0x%.4x\n", uuid->value.uuid16); 352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID32) { 353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint32_t : 0x%.8x\n", uuid->value.uuid32); 354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID128) { 355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint128_t : 0x%.8x-", ntohl(data0)); 370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data1)); 371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data2)); 372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data3)); 373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.8x", ntohl(data4)); 374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x\n", ntohs(data5)); 375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Enum type of UUID not set\n"); 377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3808f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_data_alloc_with_length(uint8_t dtd, const void *value, 3818f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint32_t length) 382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 38421f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!d) 387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->dtd = dtd; 391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize = sizeof(uint8_t); 392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 397aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) value; 398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 402aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int8 = *(int8_t *) value; 403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int8_t); 404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 406aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = bt_get_unaligned((uint16_t *) value); 407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 410aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int16 = bt_get_unaligned((int16_t *) value); 411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int16_t); 412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 414aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = bt_get_unaligned((uint32_t *) value); 415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 418aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int32 = bt_get_unaligned((int32_t *) value); 419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int32_t); 420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 422aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int64 = bt_get_unaligned((int64_t *) value); 423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int64_t); 424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 426aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = bt_get_unaligned((uint64_t *) value); 427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint64_t); 428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.uint128.data, value, sizeof(uint128_t)); 431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.int128.data, value, sizeof(uint128_t)); 435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 438aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid16_create(&d->val.uuid, bt_get_unaligned((uint16_t *) value)); 439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 442aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid32_create(&d->val.uuid, bt_get_unaligned((uint32_t *) value)); 443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid128_create(&d->val.uuid, value); 447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 451641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 453641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) { 454641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 455641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 456641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 457641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 458641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->unitSize += length; 459641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (length <= USHRT_MAX) { 460641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->val.str = malloc(length); 461641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!d->val.str) { 462641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 463641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 464641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 466641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann memcpy(d->val.str, value, length); 467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 469641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 470641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd == SDP_ALT8 || dtd == SDP_SEQ8) 484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT16 || dtd == SDP_SEQ16) 486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT32 || dtd == SDP_SEQ32) 488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = (sdp_data_t *)value; 490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = seq; 491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) 492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += seq->unitSize; 493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 495641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 496641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 498641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 500641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 501641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 502641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmannsdp_data_t *sdp_data_alloc(uint8_t dtd, const void *value) 503641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 504641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint32_t length; 505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 506641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann switch (dtd) { 507641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 508641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR16: 509641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 510641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR16: 511641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) 512641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 513641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 514641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = strlen((char *) value); 515641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 516641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann default: 517641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = 0; 518641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 519641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 520641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 521641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(dtd, value, length); 522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_append(sdp_data_t *seq, sdp_data_t *d) 525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p; 528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p->next; p = p->next); 529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p->next = d; 530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = d; 532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->next = NULL; 533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5368f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_seq_alloc_with_length(void **dtds, void **values, int *length, 5378f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int len) 538641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 539641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 540641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int i; 541641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 542641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann for (i = 0; i < len; i++) { 543641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *data; 544641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int8_t dtd = *(uint8_t *) dtds[i]; 545641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 546641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 547641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 548641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 549641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = sdp_data_alloc_with_length(dtd, values[i], length[i]); 550641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 551641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!data) 552641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 553641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 554641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (curr) 555641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr->next = data; 556641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 557641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann seq = data; 558641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 559641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr = data; 560641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 561641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 562641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(SDP_SEQ8, seq, length[i]); 563641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 564641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 565542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_alloc(void **dtds, void **values, int len) 566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i; 569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < len; i++) { 571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data; 572641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint8_t dtd = *(uint8_t *) dtds[i]; 573641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 575641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = sdp_data_alloc(dtd, values[i]); 578641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!data) 580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 581641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr) 583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr->next = data; 584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = data; 586641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr = data; 588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 589641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return sdp_data_alloc(SDP_SEQ8, seq); 591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5934c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmannstatic void extract_svclass_uuid(sdp_data_t *data, uuid_t *uuid) 5944c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann{ 5954c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann sdp_data_t *d; 5964c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5974c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!data || data->dtd < SDP_SEQ8 || data->dtd > SDP_SEQ32) 5984c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 5994c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6004c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann d = data->val.dataseq; 6014c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!d) 6024c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 6034c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6044c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) 6054c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 6064c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6074c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann *uuid = d->val.uuid; 6084c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann} 6094c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attr_add(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 6164c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 6194c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6204c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 6214c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 6224c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_remove(sdp_record_t *rec, uint16_t attr) 627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, attr); 6294c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, d); 6324c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6334c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 6344c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann memset(&rec->svclass, 0, sizeof(rec->svclass)); 635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 637cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_set_seq_len(uint8_t *ptr, uint32_t length) 638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 639aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann uint8_t dtd = *(uint8_t *) ptr++; 640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 646aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *)ptr = (uint8_t) length; 647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 652aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(length), (uint16_t *) ptr); 653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 658aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(length), (uint32_t *) ptr); 659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6632db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_get_data_type(sdp_buf_t *buf, uint8_t dtd) 664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 6652db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int data_type = 0; 666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6672db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint8_t); 668641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 6742db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint8_t); 675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 6802db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint16_t); 681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 6862db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type += sizeof(uint32_t); 687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 689641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 6902db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!buf->data) 6912db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += data_type; 6922db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6932db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_type; 6942db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 6952db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 6962db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_set_data_type(sdp_buf_t *buf, uint8_t dtd) 6972db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 6982db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int data_type = 0; 6992db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint8_t *p = buf->data + buf->data_size; 7002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz *p++ = dtd; 7022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_type = sdp_get_data_type(buf, dtd); 7032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->data_size += data_type; 7042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7052db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_type; 706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_attrid(sdp_buf_t *buf, uint16_t attr) 709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t *p = buf->data; 711542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7128f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* data type for attr */ 713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *p++ = SDP_UINT16; 714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size = sizeof(uint8_t); 715aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(attr), (uint16_t *) p); 716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint16_t); 718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic int get_data_size(sdp_buf_t *buf, sdp_data_t *sdpdata) 721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7252db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz for (d = sdpdata->val.dataseq; d; d = d->next) { 7262db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->data) 7272db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_pdu(buf, d); 7282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz else 7292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz n += sdp_gen_buffer(buf, d); 7302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 731641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 7352db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic int sdp_get_data_size(sdp_buf_t *buf, sdp_data_t *d) 7362db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 7372db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint32_t data_size = 0; 7382db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz uint8_t dtd = d->dtd; 7392db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 7402db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz switch (dtd) { 7412db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_DATA_NIL: 7422db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7432db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT8: 7442db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint8_t); 7452db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7462db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT16: 7472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT32: 7502db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7512db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7522db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT64: 7532db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint64_t); 7542db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UINT128: 7562db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7572db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7582db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT8: 7592db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_BOOL: 7602db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int8_t); 7612db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7622db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT16: 7632db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int16_t); 7642db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7652db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT32: 7662db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int32_t); 7672db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7682db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT64: 7692db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(int64_t); 7702db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7712db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_INT128: 7722db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 7732db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7742db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR8: 7752db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR16: 7762db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_TEXT_STR32: 7772db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR8: 7782db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR16: 7792db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_URL_STR32: 7802db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = d->unitSize - sizeof(uint8_t); 7812db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7822db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ8: 7832db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ16: 7842db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_SEQ32: 7852db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7862db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7872db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT8: 7882db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT16: 7892db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_ALT32: 7902db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = get_data_size(buf, d); 7912db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7922db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID16: 7932db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint16_t); 7942db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7952db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID32: 7962db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint32_t); 7972db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 7982db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz case SDP_UUID128: 7992db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sizeof(uint128_t); 8002db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 8012db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz default: 8022db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz break; 8032db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 8042db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8052db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!buf->data) 8062db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += data_size; 8072db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8082db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return data_size; 8092db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 8102db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8116996a497c429be009a9f522c3a28ad777d2ba3b5Luiz Augusto von Dentzstatic int sdp_gen_buffer(sdp_buf_t *buf, sdp_data_t *d) 8122db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 8132db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz int orig = buf->buf_size; 8142db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8152db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size == 0 && d->dtd == 0) { 8162db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* create initial sequence */ 8172db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8182db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8192db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* reserve space for sequence size */ 8202db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8212db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz } 8222db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8232db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz /* attribute length */ 8242db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t) + sizeof(uint16_t); 8252db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8262db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_type(buf, d->dtd); 8272db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_get_data_size(buf, d); 8282db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8292db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (buf->buf_size > UCHAR_MAX && d->dtd == SDP_SEQ8) 8302db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->buf_size += sizeof(uint8_t); 8312db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 8322db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return buf->buf_size - orig; 8332db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 8342db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_pdu(sdp_buf_t *buf, sdp_data_t *d) 836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 837cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t pdu_size = 0, data_size = 0; 838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned char *src = NULL, is_seq = 0, is_alt = 0; 839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd = d->dtd; 840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t u16; 841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t u32; 842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint64_t u64; 843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t u128; 844cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *seqp = buf->data + buf->data_size; 845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size = sdp_set_data_type(buf, dtd); 8472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz data_size = sdp_get_data_size(buf, d); 848641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 849542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann src = &d->val.uint8; 854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uint16); 857cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uint32); 861cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.uint64); 865cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.uint128, &u128); 869cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 873cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.int8; 874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.int16); 877cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.int32); 881cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.int64); 885cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.int128, &u128); 889cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 894641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 897cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) d->val.str; 898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_seq = 1; 904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 907542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_alt = 1; 910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 912542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uuid.value.uuid16); 914cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 915542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 916542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 917542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uuid.value.uuid32); 918cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 919542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 920542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 921cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.uuid.value.uuid128; 922542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 923542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 924542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 925542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 926641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 927542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!is_seq && !is_alt) { 9280477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes if (src && buf && buf->buf_size >= buf->data_size + data_size) { 929542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(buf->data + buf->data_size, src, data_size); 930542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += data_size; 93166dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } else if (dtd != SDP_DATA_NIL) { 9320477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes SDPDBG("Gen PDU : Can't copy from invalid source or dest\n"); 93366dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } 934542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 935641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 936542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size += data_size; 937641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 938542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pdu_size; 939542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void sdp_attr_pdu(void *value, void *udata) 942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_pdu((sdp_buf_t *)udata, (sdp_data_t *)value); 944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 9462db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentzstatic void sdp_attr_size(void *value, void *udata) 9472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz{ 9482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer((sdp_buf_t *)udata, (sdp_data_t *)value); 9492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz} 9502db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 951542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_record_pdu(const sdp_record_t *rec, sdp_buf_t *buf) 952542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 9532db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(buf, 0, sizeof(sdp_buf_t)); 9542db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_attr_size, buf); 9552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 9562db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf->data = malloc(buf->buf_size); 957997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann if (!buf->data) 958997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return -ENOMEM; 959997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann buf->data_size = 0; 960997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(buf->data, 0, buf->buf_size); 9612db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 962997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann sdp_list_foreach(rec->attrlist, sdp_attr_pdu, buf); 963997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 964997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return 0; 965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_replace(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) { 972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, p); 973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(p); 974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 9754c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 9774c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 9784c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 9794c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 9804c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attrid_comp_func(const void *key1, const void *key2) 984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d1 = (const sdp_data_t *)key1; 986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d2 = (const sdp_data_t *)key2; 987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d1 && d2) 989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d1->attrId - d2->attrId; 990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void data_seq_free(sdp_data_t *seq) 994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = seq->val.dataseq; 996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (d) { 998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *next = d->next; 999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(d); 1000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = next; 1001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_free(sdp_data_t *d) 1005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_seq_free(d); 1011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d->val.str); 1019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1024d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_uuid_extract(const uint8_t *p, int bufsize, uuid_t *uuid, int *scanned) 1025542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1026a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t type; 1027a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1028cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1029a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1030a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1031a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1032a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1033a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann type = *(const uint8_t *) p; 1034a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1035a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!SDP_IS_UUID(type)) { 1036a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown data type : %d expecting a svc UUID\n", type); 1037a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1038a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1039a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint8_t); 1040a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint8_t); 1041a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1042a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (type == SDP_UUID16) { 1043cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1044a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 16-bit UUID"); 1045a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1046a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1047a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid16_create(uuid, ntohs(bt_get_unaligned((uint16_t *) p))); 1048a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint16_t); 1049a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint16_t); 1050a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else if (type == SDP_UUID32) { 1051cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1052a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 32-bit UUID"); 1053a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1054a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1055a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid32_create(uuid, ntohl(bt_get_unaligned((uint32_t *) p))); 1056a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint32_t); 1057a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint32_t); 1058a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else { 1059cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1060a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 128-bit UUID"); 1061a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 1062a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1063a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid128_create(uuid, p); 1064a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint128_t); 1065a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint128_t); 1066a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1067a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1068a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1069a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1070a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_int(const void *p, int bufsize, int *len) 1071a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1072a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1073a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1074cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1075a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1076a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1077a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1078a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1079a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting integer\n"); 1082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1083aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1084542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1086a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1094cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1095a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1096a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1097a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1098a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1100aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) p; 1101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1104cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1105a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1106a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1107a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1108a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t); 1110aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = ntohs(bt_get_unaligned((uint16_t *) p)); 1111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1114cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1115a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1116a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1117a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1118a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint32_t); 1120aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = ntohl(bt_get_unaligned((uint32_t *) p)); 1121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1124cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint64_t)) { 1125a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1126a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1127a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1128a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint64_t); 1130aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = ntoh64(bt_get_unaligned((uint64_t *) p)); 1131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1134cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint128_t)) { 1135a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1136a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1137a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1138a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint128_t); 1140aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann ntoh128((uint128_t *) p, &d->val.uint128); 1141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = NULL; 1145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 11498f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_uuid(const uint8_t *p, int bufsize, int *len, 11508f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 115221f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting UUID"); 1155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1156d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann if (sdp_uuid_extract(p, bufsize, &d->val.uuid, len) < 0) { 1157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1160aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 11619d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann if (rec) 11629d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann sdp_pattern_add_uuid(rec, &d->val.uuid); 1163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 11678f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Extract strings from the PDU (could be service description and similar info) 1168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1169a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_str(const void *p, int bufsize, int *len) 1170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *s; 1172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1173a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1174a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1175cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1176a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1177a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1178a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1179a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1180a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1181542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1183aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1186a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1191cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1192a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1193a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1194a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1195a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1196aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = *(uint8_t *) p; 1197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1198a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += sizeof(uint8_t); 1199a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1201542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1203cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1204a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1205a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1206a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1207a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1208aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = ntohs(bt_get_unaligned((uint16_t *) p)); 1209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 1210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t) + n; 1211a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint16_t); 1212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Sizeof text string > UINT16_MAX\n"); 1215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1219a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < n) { 1220a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("String too long to fit in packet"); 1221a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1222a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1223a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1224a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1225ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann s = malloc(n + 1); 1226a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!s) { 1227a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough memory for incoming string"); 1228a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1229a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1230a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(s, 0, n + 1); 1232ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann memcpy(s, p, n); 1233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1234a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += n; 1235a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Len : %d\n", n); 1237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Str : %s\n", s); 1238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.str = s; 12400ed4f8572e1b32b4dd57304db14351f0e0c59119Marcel Holtmann d->unitSize = n + sizeof(uint8_t); 1241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1244a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann/* 1245a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * Extract the sequence type and its length, and return offset into buf 1246a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * or 0 on failure. 1247a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann */ 1248d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_extract_seqtype(const uint8_t *buf, int bufsize, uint8_t *dtdp, int *size) 1249a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1250a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1251a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann int scanned = sizeof(uint8_t); 1252a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1253cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1254a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1255a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1256a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1257a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1258a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(uint8_t *) buf; 1259a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann buf += sizeof(uint8_t); 1260a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1261a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *dtdp = dtd; 1262a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann switch (dtd) { 1263a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ8: 1264a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT8: 1265cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1266a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1267a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1268a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1269a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = *(uint8_t *) buf; 1270a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint8_t); 1271a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1272a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ16: 1273a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT16: 1274cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint16_t)) { 1275a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1276a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1277a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1278a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohs(bt_get_unaligned((uint16_t *) buf)); 1279a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint16_t); 1280a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1281a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ32: 1282a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT32: 1283cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 1284a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1285a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1286a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1287a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohl(bt_get_unaligned((uint32_t *) buf)); 1288a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint32_t); 1289a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1290a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann default: 1291a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown sequence type, aborting\n"); 1292a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1293a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1294a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return scanned; 1295a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1296a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 12978f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_seq(const void *p, int bufsize, int *len, 12988f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen, n = 0; 1301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr, *prev; 130221f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting SEQ"); 1305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1306d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *len = sdp_extract_seqtype(p, bufsize, &d->dtd, &seqlen); 1307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Sequence Type : 0x%x length : 0x%x\n", d->dtd, seqlen); 1308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (*len == 0) 1310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1312a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (*len > bufsize) { 1313a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Packet not big enough to hold sequence."); 1314a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1315a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1316a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1317a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *len; 1319a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= *len; 132058a7ff1f9e789b7354bb1feb02f9b7ca5198ec65Luiz Augusto von Dentz prev = NULL; 1321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (n < seqlen) { 1322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attrlen = 0; 1323d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann curr = sdp_extract_attr(p, bufsize, &attrlen, rec); 1324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr == NULL) 1325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prev) 1328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev->next = curr; 1329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = curr; 1331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev = curr; 1332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += attrlen; 1333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1334a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= attrlen; 1335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracted: %d SequenceLength: %d", n, seqlen); 1337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += n; 1340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 13438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_extract_attr(const uint8_t *p, int bufsize, int *size, 13448f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *elem; 1347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 1348a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1349a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1350cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint8_t)) { 1351a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1352a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1353a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1354a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1355a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(const uint8_t *)p; 1356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("extract_attr: dtd=0x%x", dtd); 1358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 1359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1371a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_int(p, bufsize, &n); 1372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1376a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_uuid(p, bufsize, &n, rec); 1377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1384a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_str(p, bufsize, &n); 1385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1392a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_seq(p, bufsize, &n, rec); 1393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Unknown data descriptor : 0x%x terminating\n", dtd); 1396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *size += n; 1399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return elem; 1400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void attr_print_func(void *value, void *userData) 1404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)value; 1406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE IDENTIFIER : 0x%x\n", d->attrId); 1409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE VALUE PTR : 0x%x\n", (uint32_t)value); 1410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 1411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NULL value\n"); 1414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_print_service_attr(sdp_list_t *svcAttrList) 1418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 14198bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printing service attr list %p\n", svcAttrList); 1420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_foreach(svcAttrList, attr_print_func, NULL); 14218bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printed service attr list %p\n", svcAttrList); 1422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1425d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannsdp_record_t *sdp_extract_pdu(const uint8_t *buf, int bufsize, int *scanned) 1426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int extracted = 0, seqlen = 0; 1428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd; 1429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t attr; 1430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = sdp_record_alloc(); 1431cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann const uint8_t *p = buf; 1432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1433d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *scanned = sdp_extract_seqtype(buf, bufsize, &dtd, &seqlen); 1434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *scanned; 14350e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= *scanned; 1436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = NULL; 14370e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 14380e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann while (extracted < seqlen && bufsize > 0) { 1439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = sizeof(uint8_t), attrlen = 0; 1440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = NULL; 1441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 14420e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPDBG("Extract PDU, sequenceLength: %d localExtractedLength: %d", 14430e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 14440e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1445cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < n + (int) sizeof(uint16_t)) { 14460e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPERR("Unexpected end of packet"); 14470e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann break; 14480e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann } 14490e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1450aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 1451aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann attr = ntohs(bt_get_unaligned((uint16_t *) (p + n))); 1452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += sizeof(uint16_t); 1453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("DTD of attrId : %d Attr id : 0x%x \n", dtd, attr); 1455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1456d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann data = sdp_extract_attr(p + n, bufsize - n, &attrlen, rec); 1457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr id : 0x%x attrValueLength : %d\n", attr, attrlen); 1459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data == NULL) { 1462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Terminating extraction of attributes"); 1463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 14654c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr == SDP_ATTR_RECORD_HANDLE) 1467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = data->val.uint32; 14684c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 14694c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 14704c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(data, &rec->svclass); 14714c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann extracted += n; 1473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += n; 14740e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= n; 1475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, data); 14760e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extract PDU, seqLength: %d localExtractedLength: %d", 14780e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 1479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful extracting of Svc Rec attributes\n"); 1482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_print_service_attr(rec->attrlist); 1483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += seqlen; 1485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 1486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1488e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_pattern(void *value, void *udata) 1489e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1490e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz uuid_t *uuid = value; 1491e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1492e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1493e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_pattern_add_uuid(rec, uuid); 1494e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1495e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1496eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic void *sdp_data_value(sdp_data_t *data, uint32_t *len) 1497e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1498e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val = NULL; 1499e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1500e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz switch (data->dtd) { 1501e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_DATA_NIL: 1502e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1503e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT8: 1504e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint8; 1505e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1506e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT8: 1507e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_BOOL: 1508e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int8; 1509e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1510e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT16: 1511e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint16; 1512e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1513e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT16: 1514e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int16; 1515e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1516e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT32: 1517e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint32; 1518e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1519e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT32: 1520e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int32; 1521e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1522e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT64: 1523e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int64; 1524e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1525e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT64: 1526e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint64; 1527e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1528e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT128: 1529e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint128; 1530e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1531e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT128: 1532e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int128; 1533e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1534e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID16: 15350472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid16; 15360472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1537e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID32: 15380472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid32; 15390472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1540e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID128: 15410472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid128; 1542e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1543e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR8: 1544e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR16: 1545e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR8: 1546e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR16: 1547e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR32: 1548e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR32: 1549e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = data->val.str; 1550eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (len) 1551eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera *len = data->unitSize - 1; 1552e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1553e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT8: 1554e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT16: 1555e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT32: 1556e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ8: 1557e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ16: 1558e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ32: 1559e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = sdp_copy_seq(data->val.dataseq); 1560e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1561e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1562e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1563e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return val; 1564e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1565e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1566e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data) 1567e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1568e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *tmp, *seq = NULL, *cur = NULL; 1569e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1570e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz for (tmp = data; tmp; tmp = tmp->next) { 1571e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *datatmp; 1572e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *value; 1573e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1574eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera value = sdp_data_value(tmp, NULL); 1575e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz datatmp = sdp_data_alloc_with_length(tmp->dtd, value, 1576e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz tmp->unitSize); 1577e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1578e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz if (cur) 1579e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur->next = datatmp; 1580e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz else 1581e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz seq = datatmp; 1582e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1583e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur = datatmp; 1584e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1585e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1586e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return seq; 1587e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1588e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1589e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_attrlist(void *value, void *udata) 1590e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1591e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *data = value; 1592e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1593e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val; 1594eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint32_t len = 0; 1595e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1596eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera val = sdp_data_value(data, &len); 1597e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1598eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!len) 1599eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new(rec, data->attrId, data->dtd, val); 1600eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera else 1601eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_add_new_with_length(rec, data->attrId, 1602eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera data->dtd, val, len); 1603e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1604e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1605e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzsdp_record_t *sdp_copy_record(sdp_record_t *rec) 1606e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1607e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *cpy; 1608e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1609e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy = sdp_record_alloc(); 1610e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1611e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->handle = rec->handle; 1612e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1613e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->pattern, sdp_copy_pattern, cpy); 1614e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_copy_attrlist, cpy); 1615e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1616e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->svclass = rec->svclass; 1617e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1618e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return cpy; 1619e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1620e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void print_dataseq(sdp_data_t *p) 1623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = p; d; d = d->next) 1627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_print(const sdp_record_t *rec) 1632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, SDP_ATTR_SVCNAME_PRIMARY); 1634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16356d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Name: %.*s\n", d->unitSize, d->val.str); 1636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_SVCDESC_PRIMARY); 1637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16386d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Description: %.*s\n", d->unitSize, d->val.str); 1639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_PROVNAME_PRIMARY); 1640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 16416d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Provider: %.*s\n", d->unitSize, d->val.str); 1642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_print(sdp_data_t *d) 1646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NIL\n"); 1650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Integer : 0x%x\n", d->val.uint32); 1663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("UUID\n"); 1668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&d->val.uuid); 1669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Text : %s\n", d->val.str); 1674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("URL : %s\n", d->val.str); 1679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Sequence Alternates\n"); 1689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1690542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_data_get(const sdp_record_t *rec, uint16_t attrId) 1696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec->attrlist) { 1698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t sdpTemplate; 1699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpTemplate.attrId = attrId; 1702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = sdp_list_find(rec->attrlist, &sdpTemplate, sdp_attrid_comp_func); 1703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 1704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return (sdp_data_t *)p->data; 1705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 17064c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return NULL; 1707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1709be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_send_req(sdp_session_t *session, uint8_t *buf, uint32_t size) 1710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1711cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t sent = 0; 1712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (sent < size) { 1714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = send(session->sock, buf + sent, size - sent, 0); 1715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) 1716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sent += n; 1718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1722be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_read_rsp(sdp_session_t *session, uint8_t *buf, uint32_t size) 1723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann fd_set readFds; 1725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct timeval timeout = { SDP_RESPONSE_TIMEOUT, 0 }; 1726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 172773fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann FD_ZERO(&readFds); 1728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann FD_SET(session->sock, &readFds); 1729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Waiting for response\n"); 173073fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann if (select(session->sock + 1, &readFds, NULL, NULL, &timeout) == 0) { 1731542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Client timed out\n"); 1732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ETIMEDOUT; 1733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return recv(session->sock, buf, size, 0); 1736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1737542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * generic send request, wait for response method. 1740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 17418f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_send_req_w4_rsp(sdp_session_t *session, uint8_t *reqbuf, 17428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint8_t *rspbuf, uint32_t reqsize, uint32_t *rspsize) 1743542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr = (sdp_pdu_hdr_t *)reqbuf; 1746542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *rsphdr = (sdp_pdu_hdr_t *)rspbuf; 1747542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 1749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > sdp_send_req(session, reqbuf, reqsize)) { 1750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Error sending data:%s", strerror(errno)); 1751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 1754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > n) 1755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Read : %d\n", n); 1757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n == 0 || reqhdr->tid != rsphdr->tid) { 1758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EPROTO; 1759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rspsize = n; 1762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * singly-linked lists (after openobex implementation) 1767542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1768542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_append(sdp_list_t *p, void *d) 1769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 177021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_list_t *q, *n = malloc(sizeof(sdp_list_t)); 1771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = 0; 1777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!p) 1779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 1780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = p; q->next; q = q->next); 1782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1783542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return p; 1785542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_remove(sdp_list_t *list, void *d) 1788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p, *q; 1790542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p->data == d) { 1793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1794542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = p->next; 1795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1796542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = p->next; 1797542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(p); 1798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1800542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1801542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1802542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 18048f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_list_t *sdp_list_insert_sorted(sdp_list_t *list, void *d, 18058f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_comp_func_t f) 1806542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *q, *p, *n; 1808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 180921f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann n = malloc(sizeof(sdp_list_t)); 1810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1811542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1812542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f(p->data, d) >= 0) 18158f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg break; 1816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // insert between q and p; if !q insert at head 1817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1818542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = n; 1821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = p; 1822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 18268f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Every element of the list points to things which need 1827542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to be free()'d. This method frees the list's contents 1828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_list_free(sdp_list_t *list, sdp_free_func_t f) 1830542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *next; 1832542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (list) { 1833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann next = list->next; 1834542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f) 1835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann f(list->data); 1836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(list); 1837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = next; 1838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int __find_port(sdp_data_t *seq, int proto) 1842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || !seq->next) 1844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(seq->dtd) && sdp_uuid_to_proto(&seq->val.uuid) == proto) { 1847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 1848542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (seq->dtd) { 1849542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint8; 1851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint16; 1853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_proto_port(const sdp_list_t *list, int proto) 1859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (proto != L2CAP_UUID && proto != RFCOMM_UUID) { 1861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = (sdp_data_t *) p->data; 1869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int port = __find_port(seq, proto); 1870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (port) 1871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return port; 1872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_get_proto_desc(sdp_list_t *list, int proto) 1878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = (sdp_data_t *) p->data; 18838f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (SDP_IS_UUID(seq->dtd) && 1884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_to_proto(&seq->val.uuid) == proto) 1885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->next; 1886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pdlist, *curr; 1894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *ap = 0; 1895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_PROTO_DESC_LIST); 1897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (pdlist == NULL) { 1898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pds = 0; 1905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1907542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ap = sdp_list_append(ap, pds); 1908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pap = ap; 1910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1912542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1913233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmannint sdp_get_add_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1914233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann{ 1915233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_data_t *pdlist, *curr; 1916233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *ap = 0; 1917233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1918233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_ADD_PROTO_DESC_LIST); 1919233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann if (pdlist == NULL) { 1920233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann errno = ENODATA; 1921233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return -1; 1922233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1923233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1924233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1925233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = pdlist->val.dataseq; 1926233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1927233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1928233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *pds = 0; 1929233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1930233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1931233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann ap = sdp_list_append(ap, pds); 1932233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1933233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann *pap = ap; 1934233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return 0; 1935233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann} 1936233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 19378f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_uuidseq_attr(const sdp_record_t *rec, uint16_t attr, 19388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_list_t **seqp) 1939542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1940542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attr); 1941542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1942542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seqp = NULL; 1943542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata && sdpdata->dtd >= SDP_SEQ8 && sdpdata->dtd <= SDP_SEQ32) { 1944542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = sdpdata->val.dataseq; d; d = d->next) { 19461f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi uuid_t *u; 19471f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) 1948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto fail; 19491f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi 19501f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi u = malloc(sizeof(uuid_t)); 19511f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi memset(u, 0, sizeof(uuid_t)); 19521f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *u = d->val.uuid; 19531f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *seqp = sdp_list_append(*seqp, u); 1954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 1958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(*seqp, free); 1959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_uuidseq_attr(sdp_record_t *rec, uint16_t aid, sdp_list_t *seq) 1964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i, len; 1966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds, **values; 1967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 1968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 1969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 1970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann len = sdp_list_len(seq); 1973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || len == 0) 1974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds = (void **)malloc(len * sizeof(void *)); 1976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = (void **)malloc(len * sizeof(void *)); 1977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq, i = 0; i < len; i++, p = p->next) { 1978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)p->data; 1979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid) 1980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 1981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid16; 1983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid16; 1984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid32; 1987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid32; 1988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid128; 1991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid128; 1992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else { 1998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_seq_alloc(dtds, values, len); 2004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, aid, data); 2005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuidseq(rec, seq); 2006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_lang_attr(const sdp_record_t *rec, sdp_list_t **langSeq) 2013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang; 2015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *curr_data; 2016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = NULL; 2018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST); 2019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata == NULL) { 2020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = sdpdata->val.dataseq; 2024542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (curr_data) { 2025542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pCode = curr_data; 2026542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pEncoding = pCode->next; 2027542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pOffset = pEncoding->next; 2028542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (pCode && pEncoding && pOffset) { 202921f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann lang = malloc(sizeof(sdp_lang_attr_t)); 2030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->code_ISO639 = pCode->val.uint16; 2031542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->encoding = pEncoding->val.uint16; 2032542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->base_offset = pOffset->val.uint16; 2033542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("code_ISO639 : 0x%02x\n", lang->code_ISO639); 2034542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("encoding : 0x%02x\n", lang->encoding); 2035542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("base_offfset : 0x%02x\n", lang->base_offset); 2036542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = sdp_list_append(*langSeq, lang); 2037542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2038542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = pOffset->next; 2039542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2040542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_profile_descs(const sdp_record_t *rec, sdp_list_t **profDescSeq) 2044542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profDesc; 2046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *seq; 2047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2048542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = NULL; 2049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_PFILE_DESC_LIST); 2050542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!sdpdata || !sdpdata->val.dataseq) { 2051542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (seq = sdpdata->val.dataseq; seq && seq->val.dataseq; seq = seq->next) { 20550f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid_t *uuid = NULL; 20560f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uint16_t version = 0x100; 20570f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20580f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (SDP_IS_UUID(seq->dtd)) { 20590f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &seq->val.uuid; 20600f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } else { 20610f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *puuid = seq->val.dataseq; 20620f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *pVnum = seq->val.dataseq->next; 20630f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (puuid && pVnum) { 20640f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &puuid->val.uuid; 20650f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann version = pVnum->val.uint16; 20660f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20670f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 20680f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 20690f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (uuid != NULL) { 207021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann profDesc = malloc(sizeof(sdp_profile_desc_t)); 20710f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->uuid = *uuid; 20720f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->version = version; 2073542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 2074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&profDesc->uuid); 2075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Vnum : 0x%04x\n", profDesc->version); 2076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 2077542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = sdp_list_append(*profDescSeq, profDesc); 2078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2083542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_server_ver(const sdp_record_t *rec, sdp_list_t **u16) 2084542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d, *curr; 2086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = NULL; 2088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_VERSION_NUM_LIST); 2089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d == NULL) { 2090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 2091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = d->val.dataseq; curr; curr = curr->next) 2094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = sdp_list_append(*u16, &curr->val.uint16); 2095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* flexible extraction of basic attributes - Jean II */ 2099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* How do we expect caller to extract predefined data sequences? */ 2100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_int_attr(const sdp_record_t *rec, uint16_t attrid, int *value) 2101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 2106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata->dtd == SDP_BOOL || sdpdata->dtd == SDP_UINT8 || 2107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_UINT16 || sdpdata->dtd == SDP_UINT32 || 2108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT8 || sdpdata->dtd == SDP_INT16 || 2109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT32) { 2110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *value = sdpdata->val.uint32; 2111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21178f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_string_attr(const sdp_record_t *rec, uint16_t attrid, char *value, 21188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int valuelen) 2119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 21238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (sdpdata->dtd == SDP_TEXT_STR8 || 21248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR16 || 21258f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR32) 2126cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((int) strlen(sdpdata->val.str) < valuelen) { 2127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann strcpy(value, sdpdata->val.str); 2128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define get_basic_attr(attrID, pAttrValue, fieldName) \ 2135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_data_get(rec, attrID); \ 2136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data) { \ 2137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pAttrValue = data->val.fieldName; \ 2138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; \ 2139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } \ 2140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; \ 2141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_id(const sdp_record_t *rec, uuid_t *uuid) 2144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_ID, uuid, uuid); 2146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_group_id(const sdp_record_t *rec, uuid_t *uuid) 2149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_GROUP_ID, uuid, uuid); 2151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_record_state(const sdp_record_t *rec, uint32_t *svcRecState) 2154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_RECORD_STATE, svcRecState, uint32); 2156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_avail(const sdp_record_t *rec, uint8_t *svcAvail) 2159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_AVAILABILITY, svcAvail, uint8); 2161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_ttl(const sdp_record_t *rec, uint32_t *svcTTLInfo) 2164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCINFO_TTL, svcTTLInfo, uint32); 2166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_database_state(const sdp_record_t *rec, uint32_t *svcDBState) 2169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCDB_STATE, svcDBState, uint32); 2171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * NOTE that none of the setXXX() functions below will 2175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * actually update the SDP server, unless the 2176542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * {register, update}sdp_record_t() function is invoked. 2177542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 21798f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_attr_add_new(sdp_record_t *rec, uint16_t attr, uint8_t dtd, 21808f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const void *value) 2181542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_alloc(dtd, value); 2183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) { 2184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, d); 2185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2190eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocerastatic int sdp_attr_add_new_with_length(sdp_record_t *rec, 2191eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera uint16_t attr, uint8_t dtd, const void *value, uint32_t len) 2192eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera{ 2193eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_data_t *d; 2194eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2195eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera d = sdp_data_alloc_with_length(dtd, value, len); 2196eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera if (!d) 2197eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return -1; 2198eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2199eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera sdp_attr_replace(rec, attr, d); 2200eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2201eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera return 0; 2202eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera} 2203eb101261ee8d43dd3a1bfaa982a3336cd8dfa020Bastien Nocera 2204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2205542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Set the information attributes of the service 2206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by rec. The attributes are 2207542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service name, description and provider name 2208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 22098f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_info_attr(sdp_record_t *rec, const char *name, const char *prov, 22108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *desc) 2211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (name) 22138f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SVCNAME_PRIMARY, SDP_TEXT_STR8, 22148f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)name); 2215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prov) 22168f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_PROVNAME_PRIMARY, SDP_TEXT_STR8, 22178f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)prov); 2218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (desc) 22198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SVCDESC_PRIMARY, SDP_TEXT_STR8, 22208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)desc); 2221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic sdp_data_t *access_proto_to_dataseq(sdp_record_t *rec, sdp_list_t *proto) 2224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = NULL; 2226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[10], *values[10]; 2227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs, **seqs; 2228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen; 2229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 2230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_list_len(proto); 2232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs = (void **)malloc(seqlen * sizeof(void *)); 2233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs = (void **)malloc(seqlen * sizeof(void *)); 2234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0, p = proto; p; p = p->next, i++) { 2235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *elt = (sdp_list_t *)p->data; 2236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *s; 22374e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid_t *uuid = NULL; 2238cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pslen = 0; 2239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; elt && pslen < sizeof(dtds); elt = elt->next, pslen++) { 2240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)elt->data; 2241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[pslen] = &d->dtd; 2242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 2243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 22444e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22454e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid16; 2246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 22484e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22494e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid32; 2250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 22524e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 22534e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid128; 2254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 2256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint8; 2257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 2259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint16; 2260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = d; 2265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 22668f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* FIXME: more */ 2267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann s = sdp_seq_alloc(dtds, values, pslen); 2270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (s) { 2271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &s->dtd; 2272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = s; 22734e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann if (uuid) 22744e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 2275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 2281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets the access protocols of the service specified 2285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to the value specified in "access_proto" 2286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 22878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Note that if there are alternate mechanisms by 22888f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * which the service is accessed, then they should 22898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * be specified as sequences 2290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for accessProtocols has 2292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 22938f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the existing sdp_access_proto_t 2295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2302aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = ap; p; p = p->next) { 23058f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_data_t *seq = access_proto_to_dataseq(rec, 23068f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (sdp_list_t *) p->data); 2307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann protos = sdp_seq_append(protos, seq); 2308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2309aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PROTO_DESC_LIST, protos); 2311aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2312aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann return 0; 2313aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann} 2314aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2315aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmannint sdp_set_add_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2316aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann{ 2317aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann const sdp_list_t *p; 2318aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2319aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2320aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann for (p = ap; p; p = p->next) { 23218f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_data_t *seq = access_proto_to_dataseq(rec, 23228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (sdp_list_t *) p->data); 2323aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos = sdp_seq_append(protos, seq); 2324aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann } 2325aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2326aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_attr_add(rec, SDP_ATTR_ADD_PROTO_DESC_LIST, 2327aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos ? sdp_data_alloc(SDP_SEQ8, protos) : NULL); 2328aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the "LanguageBase" attributes of the service record 2334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * record to the value specified in "langAttrList". 2335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * "langAttrList" is a linked list of "sdp_lang_attr_t" 2337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * objects, one for each language in which user visible 2338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attributes are present in the service record. 2339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for langAttrList has 2341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 23428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting sdp_lang_attr_t 2344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_lang_attr(sdp_record_t *rec, const sdp_list_t *seq) 2349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i = 0, seqlen = sdp_list_len(seq); 2352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds = (void **)malloc(3 * seqlen * sizeof(void *)); 2353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **values = (void **)malloc(3 * seqlen * sizeof(void *)); 2354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p; p = p->next) { 2357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang = (sdp_lang_attr_t *)p->data; 2358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!lang) { 2359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->code_ISO639; 2364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->encoding; 2367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->base_offset; 2370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = sdp_seq_alloc(dtds, values, 3 * seqlen); 2374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST, seq); 2375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 23828f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the "ServiceID" attribute of the service. 23838f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 23848f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the service. 23858f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_service_id(sdp_record_t *rec, uuid_t uuid) 2389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 23928f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID16, 23938f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 23968f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID32, 23978f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24008f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID128, 24018f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 24088f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the GroupID attribute of the service record defining a group. 24098f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 24108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the group. 24118f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_group_id(sdp_record_t *rec, uuid_t uuid) 2415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 24188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID16, 24198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 24228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID32, 24238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 24268f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID128, 24278f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the ProfileDescriptorList attribute of the service record 2435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record to the value specified in "profileDesc". 2436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Each element in the list is an object of type 2438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_profile_desc_t which is a definition of the 2439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Bluetooth profile that this service conforms to. 2440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for profileDesc has 2442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 24438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting ProfileDescriptorList 2445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_profile_descs(sdp_record_t *rec, const sdp_list_t *profiles) 2450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 2452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 2453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 2454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 2455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i = 0, seqlen = sdp_list_len(profiles); 2457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs = (void **)malloc(seqlen * sizeof(void *)); 2458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqs = (void **)malloc(seqlen * sizeof(void *)); 2459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = profiles; p; p = p->next) { 2462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 2463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[2], *values[2]; 2464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profile = (sdp_profile_desc_t *)p->data; 2465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!profile) { 2466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (profile->uuid.type) { 2470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid16; 2472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid16; 2473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid32; 2476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid32; 2477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid128; 2480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid128; 2481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 2483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[1] = &uint16; 2487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[1] = &profile->version; 2488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(dtds, values, 2); 2489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 2490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &seq->dtd; 2491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = seq; 2492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &profile->uuid); 2493542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pAPSeq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PFILE_DESC_LIST, pAPSeq); 2499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets various URL attributes of the service 2507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record. The URL include 2508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * client: a URL to the client's 2510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * platform specific (WinCE, PalmOS) executable 2511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * code that can be used to access this service. 2512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * doc: a URL pointing to service documentation 2514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * icon: a URL to an icon that can be used to represent 2516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * this service. 2517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Note that you need to pass NULL for any URLs 2519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that you don't want to set or remove 2520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 25218f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_url_attr(sdp_record_t *rec, const char *client, const char *doc, 25228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *icon) 2523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_CLNT_EXEC_URL, SDP_URL_STR8, client); 2525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_DOC_URL, SDP_URL_STR8, doc); 2526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_ICON_URL, SDP_URL_STR8, icon); 2527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid16_create(uuid_t *u, uint16_t val) 2530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID16; 2533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid16 = val; 2534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid32_create(uuid_t *u, uint32_t val) 2538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID32; 2541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid32 = val; 2542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid128_create(uuid_t *u, const void *val) 25468f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg{ 2547542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID128; 2549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&u->value.uuid128, val, sizeof(uint128_t)); 2550542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2552542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2553542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid16_cmp(const void *p1, const void *p2) 2558542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u1 = (const uuid_t *)p1; 2560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u2 = (const uuid_t *)p2; 2561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid16, &u2->value.uuid16, sizeof(uint16_t)); 2562542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2564542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2565542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_cmp(const void *p1, const void *p2) 2569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u1 = (const uuid_t *)p1; 2571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u2 = (const uuid_t *)p2; 2572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid128, &u2->value.uuid128, sizeof(uint128_t)); 2573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 128 to 16 bit and 32 to 16 bit UUID conversion functions 2577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * yet to be implemented. Note that the input is in NBO in 2578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * both 32 and 128 bit UUIDs and conversion is needed 2579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid16_to_uuid128(uuid_t *uuid128, uuid_t *uuid16) 2581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 16 bit value, which needs to be added to 2584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 3 and 4 (at indices 2 and 3) of the Bluetooth base 2585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 2587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 25888f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 25893f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 25928f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract bytes 2 and 3 of 128bit BT base UUID */ 25933f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data1, &bluetooth_base_uuid.data[2], 2); 2594542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 25958f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (16 bits) */ 2596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data1 += htons(uuid16->value.uuid16); 2597542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 25988f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set bytes 2 and 3 of the 128 bit value */ 2599542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[2], &data1, 2); 2600542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2601542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid32_to_uuid128(uuid_t *uuid128, uuid_t *uuid32) 2603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2604542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2605542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 32 bit value, which needs to be added to 2606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 1->4 (at indices 0 thru 3) of the Bluetooth base 2607542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2608542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 2609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 26113f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26148f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract first 4 bytes */ 26153f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data0, &bluetooth_base_uuid.data[0], 4); 2616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26178f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (32bits) */ 2618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data0 += htonl(uuid32->value.uuid32); 2619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the 4 bytes of the 128 bit value */ 2621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[0], &data0, 4); 2622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid_to_uuid128(uuid_t *uuid) 2625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 262621f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann uuid_t *uuid128 = bt_malloc(sizeof(uuid_t)); 2627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(uuid128, 0, sizeof(uuid_t)); 2628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 2629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *uuid128 = *uuid; 2631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid32_to_uuid128(uuid128, uuid); 2634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid16_to_uuid128(uuid128, uuid); 2637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid128; 2640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 26428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg/* 2643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * converts a 128-bit uuid to a 16/32-bit one if possible 2644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns true if uuid contains a 16/32-bit UUID at exit 2645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_to_uuid(uuid_t *uuid) 2647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 26483f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uint128_t *b = &bluetooth_base_uuid; 2649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t *u = &uuid->value.uuid128; 2650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t data; 2651cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int i; 2652a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type != SDP_UUID128) 2654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2655a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 4; i < sizeof(b->data); i++) 2657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (b->data[i] != u->data[i]) 2658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2659a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data, u->data, 4); 2661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = htonl(data); 2662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data <= 0xffff) { 2663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID16; 26643f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid->value.uuid16 = (uint16_t) data; 2665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 2666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID32; 2667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->value.uuid32 = data; 2668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert a UUID to the 16-bit short-form 2674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid_to_proto(uuid_t *uuid) 2676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t u = *uuid; 2678a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann if (sdp_uuid128_to_uuid(&u)) { 2679a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann switch (u.type) { 2680a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID16: 2681a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid16; 2682a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID32: 2683a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid32; 2684a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2685a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 26908f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This function appends data to the PDU buffer "dst" from source "src". 2691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The data length is also computed and set. 2692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Should the PDU length exceed 2^8, then sequence type is 2693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set accordingly and the data is memmove()'d. 2694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2695cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_append_to_buf(sdp_buf_t *dst, uint8_t *data, uint32_t len) 2696542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2697cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *p = dst->data; 2698aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann uint8_t dtd = *(uint8_t *) p; 2699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append src size: %d\n", len); 2701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append dst size: %d\n", dst->data_size); 2702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Dst buffer size: %d\n", dst->buf_size); 2703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size == 0 && dtd == 0) { 27048f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* create initial sequence */ 2705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *(uint8_t *)p = SDP_SEQ8; 2706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 27088f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* reserve space for sequence size */ 2709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 2711542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst->data + dst->data_size, data, len); 2714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += len; 2715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtd = *(uint8_t *)dst->data; 2717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size > UCHAR_MAX && dtd == SDP_SEQ8) { 2718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann short offset = sizeof(uint8_t) + sizeof(uint8_t); 27198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg memmove(dst->data + offset + 1, dst->data + offset, 27208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg dst->data_size - offset); 2721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2722aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = SDP_SEQ16; 2723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += 1; 2725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2727aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 2728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 2730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2731aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = dst->data_size - sizeof(uint8_t) - sizeof(uint8_t); 2732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2734aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(dst->data_size - sizeof(uint8_t) - sizeof(uint16_t)), (uint16_t *) p); 2735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2737aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(dst->data_size - sizeof(uint8_t) - sizeof(uint32_t)), (uint32_t *) p); 2738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2741542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2742542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_append_to_pdu(sdp_buf_t *pdu, sdp_data_t *d) 2743542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t append; 2745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2746997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(&append, 0, sizeof(sdp_buf_t)); 27472db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&append, d); 27482db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz append.data = malloc(append.buf_size); 27492db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz if (!append.data) 27502db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return; 2751997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 2752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_attrid(&append, d->attrId); 2753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_gen_pdu(&append, d); 2754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_buf(pdu, append.data, append.data_size); 27552db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz free(append.data); 2756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Registers an sdp record. 2760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * It is incorrect to call this method on a record that 2762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * has been already registered with the server. 2763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 27648b11908eac4e0b4e14534ec2d44ae62806fdfd2fStephen Crane * Returns zero on success, otherwise -1 (and sets errno). 2765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 276682817924a25fb0eaaeb9824372106870c45c9db9Marcel 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) 2767542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2768cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *req, *rsp, *p; 2769cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 2770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 277182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2779cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann req = malloc(SDP_REQ_BUFFER_SIZE); 2780cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp = malloc(SDP_RSP_BUFFER_SIZE); 2781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req == NULL || rsp == NULL) { 2782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2783542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2785542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 278682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *)req; 2788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REGISTER_REQ; 2789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2790542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t) + 1; 2791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = req + sizeof(sdp_pdu_hdr_t); 279282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2793fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann if (bacmp(device, BDADDR_ANY)) { 2794fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags | SDP_DEVICE_RECORD; 2795fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann bacpy((bdaddr_t *) p, device); 2796fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann p += sizeof(bdaddr_t); 27976db62cfa3a8de69270cc5e5689b633f43c02e041Marcel Holtmann reqsize += sizeof(bdaddr_t); 2798fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann } else 2799fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags; 280082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 280182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann memcpy(p, data, size); 280282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann reqsize += size; 2803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2804542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2805542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, req, rsp, reqsize, &rspsize); 2806542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 2807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 280882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2809ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 2810ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2811ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2812ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2813ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2814ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2815ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2816aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rsp; 2817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = rsp + sizeof(sdp_pdu_hdr_t); 281882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2819a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2820a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* Invalid service record */ 2821a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2822a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2823a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REGISTER_RSP) { 2824a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2825a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2826a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else { 2827ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint32_t)) { 2828ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2829ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2830ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2831ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2832ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 283382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (handle) 283482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann *handle = ntohl(bt_get_unaligned((uint32_t *) p)); 2835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 283682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req) 2839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(req); 284082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp) 2842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp); 284382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 284782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_register(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec, uint8_t flags) 284882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 284982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_buf_t pdu; 285082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle; 285182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 285282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 285382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann SDPDBG(""); 285482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 285582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (rec->handle && rec->handle != 0xffffffff) { 285682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle = rec->handle; 285782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 285882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 285982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 286082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 286182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (sdp_gen_record_pdu(rec, &pdu) < 0) { 286282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann errno = ENOMEM; 286382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 286482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 286582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 286682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_register_binary(session, device, 286782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann pdu.data, pdu.data_size, flags, &handle); 286882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 286982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann free(pdu.data); 287082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 287182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) { 287282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 287382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann rec->handle = handle; 287482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 287582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 287682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 287782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 287882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 287982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2880a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_register(sdp_session_t *session, sdp_record_t *rec, uint8_t flags) 2881a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2882a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_register(session, BDADDR_ANY, rec, flags); 2883a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2884a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * unregister a service record 2887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 288882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle) 2889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2890cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 2891cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, rspsize = 0; 2892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 289382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 2898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 290182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 290682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2907cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 2908cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 2909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 2910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2912542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2914aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 2915542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REMOVE_REQ; 2916542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2917542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2918542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 2919542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 2920aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 2921542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 2922542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2923542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2924542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 2925a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 2926a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 2927a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 2928ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 2929ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2930ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2931ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2932ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2933ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2934ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2935a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 2936a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 2937a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 293882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2939a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2940a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* For this case the status always is invalid record handle */ 2941a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2942a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2943a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REMOVE_RSP) { 2944a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2945a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2946a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } 2947542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 2949542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 295082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2951542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 2952542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 295382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 295782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec) 295882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 295982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 296082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 296182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_unregister_binary(session, device, rec->handle); 296282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) 296382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_record_free(rec); 296482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 296582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 296682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 296782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2968a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_unregister(sdp_session_t *session, sdp_record_t *rec) 2969a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2970a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_unregister(session, BDADDR_ANY, rec); 2971a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2972a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * modify an existing service record 2975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 297682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_update_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle, uint8_t *data, uint32_t size) 297782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 297882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 297982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 298082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2981a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_device_record_update(sdp_session_t *session, bdaddr_t *device, const sdp_record_t *rec) 2982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2983cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 2984cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 2985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 2986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t handle; 2987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t pdu; 298882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 299182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann handle = rec->handle; 2993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 2995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 3000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 3001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3002cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3003cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3004542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3005542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3006542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3009aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_UPDATE_REQ; 3011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3013cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 3014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3016aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 3017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint32_t); 3019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3020c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi if (sdp_gen_record_pdu(rec, &pdu) < 0) { 3021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3024542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3025542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(p, pdu.data, pdu.data_size); 3026542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += pdu.data_size; 3027c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi free(pdu.data); 3028542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3029542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3031a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 3032a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 3033542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3034ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 3035ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 3036ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 3037ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 3038ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 3039ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 3040ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 3041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Send req status : %d\n", status); 3042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3043a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3044a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 3045a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 3046a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 3047a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3048a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* The status can be invalid sintax or invalid record handle */ 3049a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 3050a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3051a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_UPDATE_RSP) { 3052a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 3053a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 3054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 3056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3063a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_update(sdp_session_t *session, const sdp_record_t *rec) 3064a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 3065a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_update(session, BDADDR_ANY, rec); 3066a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 3067a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 3068542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_record_t *sdp_record_alloc() 3069542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 307021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_record_t *rec = malloc(sizeof(sdp_record_t)); 3071542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset((void *)rec, 0, sizeof(sdp_record_t)); 3072542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = 0xffffffff; 3073542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3077542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Free the contents of a service record 3078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_free(sdp_record_t *rec) 3080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->attrlist, (sdp_free_func_t)sdp_data_free); 3082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->pattern, free); 3083542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rec); 3084542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuid(sdp_record_t *rec, uuid_t *uuid) 3087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid128 = sdp_uuid_to_uuid128(uuid); 3089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("SvcRec : 0x%lx\n", (unsigned long)rec); 3091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Trying to add : 0x%lx\n", (unsigned long)uuid128); 3093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdp_list_find(rec->pattern, uuid128, sdp_uuid128_cmp) == NULL) 3095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->pattern = sdp_list_insert_sorted(rec->pattern, uuid128, sdp_uuid128_cmp); 3096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 309721f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann bt_free(uuid128); 3098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 3100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuidseq(sdp_record_t *rec, sdp_list_t *seq) 3103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) { 3105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)seq->data; 3106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 3107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Extract a sequence of service record handles from a PDU buffer 3112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and add the entries to a sdp_list_t. Note that the service record 3113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * handles are not in "data element sequence" form, but just like 3114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * an array of service handles 3115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3116cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmannstatic void extract_record_handle_seq(uint8_t *pdu, int bufsize, sdp_list_t **seq, int count, unsigned int *scanned) 3117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pSeq = *seq; 3119cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata = pdu; 3120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 3121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (n = 0; n < count; n++) { 312328cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann uint32_t *pSvcRec; 3124cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if (bufsize < (int) sizeof(uint32_t)) { 3125121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3126121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann break; 3127121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 312828cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann pSvcRec = malloc(sizeof(uint32_t)); 312928cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann if (!pSvcRec) 313028cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann break; 3131aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *pSvcRec = ntohl(bt_get_unaligned((uint32_t *) pdata)); 3132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pSeq = sdp_list_append(pSeq, pSvcRec); 3133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += sizeof(uint32_t); 3135121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann bufsize -= sizeof(uint32_t); 3136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seq = pSeq; 3138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Generate the attribute sequence pdu form 3141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * from sdp_list_t elements. Return length of attr seq 3142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3143cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_dataseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dtd) 3144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *dataseq; 3146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **types, **values; 3147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t buf; 3148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen = sdp_list_len(seq); 3149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Fill up the value and the dtd arrays 3151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 3152a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 3153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 3154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types = malloc(seqlen * sizeof(void *)); 3156135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!types) 3157135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3158135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = malloc(seqlen * sizeof(void *)); 3160135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!values) 3161135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3162135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 3163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < seqlen; i++) { 3164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *data = seq->data; 3165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types[i] = &dtd; 3166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(dtd)) 3167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = &((uuid_t *)data)->value; 3168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = data; 3169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 3170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dataseq = sdp_seq_alloc(types, values, seqlen); 3173135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!dataseq) { 3174135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3175135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 3176135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz return -ENOMEM; 3177135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 3178135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz 31792db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz memset(&buf, 0, sizeof(sdp_buf_t)); 31802db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz sdp_gen_buffer(&buf, dataseq); 31812db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz buf.data = malloc(buf.buf_size); 31822db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3183135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz if (!buf.data) { 3184135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz sdp_data_free(dataseq); 3185135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(types); 3186135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz free(values); 31872db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz return -ENOMEM; 3188135e87fb2fc2f8f9966e296e9fb8b921638c7453Luiz Augusto von Dentz } 31892db52b2d09096c81be0ea0b1f72e3939382e5febLuiz Augusto von Dentz 3190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Seq : 0x%p\n", seq); 3191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_gen_pdu(&buf, dataseq); 3192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Copying : %d\n", buf.data_size); 3193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst, buf.data, buf.data_size); 3194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(dataseq); 3196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(types); 3198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 3199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(buf.data); 3200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seqlen; 3201542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3203cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_searchseq_pdu(uint8_t *dst, const sdp_list_t *seq) 3204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3205cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uuid_t *uuid = (uuid_t *) seq->data; 3206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, uuid->type); 3207542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3209cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_attridseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dataType) 3210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, dataType); 3212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3214113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmanntypedef struct { 3215113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann uint8_t length; 3216113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann unsigned char data[16]; 3217113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann} __attribute__ ((packed)) sdp_cstate_t; 3218113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann 32190a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmannstatic int copy_cstate(uint8_t *pdata, int pdata_len, const sdp_cstate_t *cstate) 3220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate) { 32220a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann uint8_t len = cstate->length; 32230a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann if (len >= pdata_len) { 32240a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDPERR("Continuation state size exceeds internal buffer"); 32250a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann len = pdata_len - 1; 32260a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann } 32270a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann *pdata++ = len; 32280a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann memcpy(pdata, cstate->data, len); 32290a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann return len + 1; 3230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pdata = 0; 3232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 3233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request. 3237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 324041064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 3242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 3244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint16_t max_rec_num 3246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * A 16 bit integer which tells the service, the maximum 3247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * entries that the client can handle in the response. The 3248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * server is obliged not to return > max_rec_num entries 3249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 3253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 3255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 3256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 3257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any failure and sets errno 3258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp_list 3260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return if there are 3261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * non-zero service handles. It is a singly linked list of 326228b4f0aea5b15ed7c0acd17ab79705a38ffe7c2fStephen Crane * service record handles (uint16_t) 3263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_service_search_req(sdp_session_t *session, const sdp_list_t *search, 3265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t max_rec_num, sdp_list_t **rsp) 3266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 3268cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3269cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsplen; 3270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0; 3271cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int total_rec_count, rec_count; 3272cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned scanned, pdata_len; 3273cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3274cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3285aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add service class IDs for search 3291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 3292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 3294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // set the length and increment the pointer 3296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // specify the maximum svc rec count that client expects 3300aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = NULL; 3307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 3309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Add continuation state or NULL (first time) 33100a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 33110a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Set the request header's param length 3314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Send the request, wait for response and if 3319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * no error, set the appropriate values and return 3320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3325121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3326121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3327121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3328121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3329121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3330121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3331aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsplen = ntohs(rsphdr->plen); 3333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 3336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned = 0; 3340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3341121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3342121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3343121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t) + sizeof(uint16_t)) { 3344121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3345121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3346121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3347121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // net service record match count 3350aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann total_rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3353121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3354aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3357121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Total svc count: %d\n", total_rec_count); 3360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Current svc count: %d\n", rec_count); 3361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ResponseLength: %d\n", rsplen); 3362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!rec_count) { 3364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3367121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann extract_record_handle_seq(pdata, pdata_len, rsp, rec_count, &scanned); 3368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("BytesScanned : %d\n", scanned); 3369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsplen > scanned) { 3371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len; 3372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3373121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + scanned + sizeof(uint8_t)) { 3374121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3375121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3376121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3377121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3378121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t) + scanned; 3380aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) pdata; 3381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0) { 3382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = (sdp_cstate_t *)pdata; 3383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cont state length: %d\n", cstate_len); 3384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 3385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = NULL; 3386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3389a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service attribute request. 3400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint32_t handle 3404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The handle of the service for which the attribute(s) are 3405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * requested 3406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_attrreq_type_t reqtype 3408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 3410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 3412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 3415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 3416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrid 3419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 3420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * return sdp_record_t * 3425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 3427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * !0: 3428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The service record 3429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_record_t *sdp_service_attr_req(sdp_session_t *session, uint32_t handle, 3431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attrreq_type_t reqtype, const sdp_list_t *attrids) 3432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3433cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3434cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsp_count; 3435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attr_list_len = 0; 3436cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int seqlen = 0; 3437cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 3438cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3439cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len = 0; 3443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 3444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = 0; 3445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 3447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 3449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3451cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3452cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3457aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann memset((char *) &rsp_concat_buf, 0, sizeof(sdp_buf_t)); 3458aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add the service record handle 3465aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // specify the response limit 3470aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // get attr seq PDU form 3475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 3476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 3478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 3484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // save before Continuation State 3486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 34905e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz int status; 34915e1f7cb4d8abc2c352d7ee055795cca837523b53Luiz Augusto von Dentz 3492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add NULL continuation state 34930a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 34940a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // set the request header's param length 3497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3503121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3504121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3505121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3506121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3507121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3508121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3509aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("PDU ID : 0x%x\n", rsphdr->pdu_id); 3512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3515121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3516121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3517121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 3518121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3519121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3520121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3521121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3522aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 3524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3525121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // if continuation state set need to re-issue request before parsing 3528121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 3529121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3530121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3531121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3532aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 3533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response id : %d\n", rsphdr->pdu_id); 3535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", rsp_count); 3536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("sdp_cstate_t length : %d\n", cstate_len); 3537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * a split response: concatenate intermediate responses 3540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and the last one (which has cstate_len == 0) 3541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 3543cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 3544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3545aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 3546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3547542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // build concatenated response buffer 3548cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 3549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 3550542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 3551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 3552542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 3553542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 3557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 3558121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 3559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 3560121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 3561121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3562d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann rec = sdp_extract_pdu(pdata, pdata_len, &scanned); 3563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3564542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3565a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp_concat_buf.data) 3569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp_concat_buf.data); 3570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 35768be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * SDP transaction structure for asynchronous search 35778be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 35788be090b298a02108146d3bf48271f8408ac31917Claudio Takahasistruct sdp_transaction { 3579c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann sdp_callback_t *cb; /* called when the transaction finishes */ 3580c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann void *udata; /* client user data */ 3581c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint8_t *reqbuf; /* pointer to request PDU */ 35828be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi sdp_buf_t rsp_concat_buf; 3583c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint32_t reqsize; /* without cstate */ 35845ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int err; /* ZERO if success or the errno if failed */ 35858be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi}; 35868be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 35878be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 35888be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * Creates a new sdp session for asynchronous search 35898be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * INPUT: 35908be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * int sk 35911be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * non-blocking L2CAP socket 35921be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * 35938be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * RETURN: 35948be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * sdp_session_t * 35958be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * NULL - On memory allocation failure 35968be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 35978be090b298a02108146d3bf48271f8408ac31917Claudio Takahasisdp_session_t *sdp_create(int sk, uint32_t flags) 35988be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi{ 3599a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann sdp_session_t *session; 36008be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 3601a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 3602a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann session = malloc(sizeof(sdp_session_t)); 36038be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) { 36048be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36058be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36068be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36078be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(session, 0, sizeof(*session)); 36088be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36098be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->flags = flags; 36108be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->sock = sk; 36118be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36128be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = malloc(sizeof(struct sdp_transaction)); 36138be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!t) { 36148be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 36158be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(session); 36168be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 36178be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 36188be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(t, 0, sizeof(*t)); 36198be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36208be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->priv = t; 36218be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36228be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return session; 36238be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi} 36248be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 36258be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 3626adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Sets the callback function/user data used to notify the application 3627adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * that the asynchronous transaction finished. This function must be 3628adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called before request an asynchronous search. 3629dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * 3630dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * INPUT: 3631dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_session_t *session 3632dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * Current sdp session to be handled 3633dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_callback_t *cb 3634dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * callback to be called when the transaction finishes 3635dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * void *udata 3636dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * user data passed to callback 3637dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * RETURN: 3638adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - Success 3639dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * -1 - Failure 3640dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann */ 3641dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmannint sdp_set_notify(sdp_session_t *session, sdp_callback_t *func, void *udata) 3642dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann{ 3643dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann struct sdp_transaction *t; 3644dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3645dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann if (!session || !session->priv) 3646dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return -1; 3647dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3648dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t = session->priv; 3649dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->cb = func; 3650dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->udata = udata; 3651dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3652dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return 0; 3653dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann} 3654dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3655adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3656adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search request. 3657adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The incomming and outgoing data are stored in the transaction structure 3658adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3659adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3660adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3661adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3662adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3663adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3664adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 366541064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3666adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing elements of the search 3667adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3668adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * of the service to be searched 3669adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3670adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint16_t max_rec_num 3671adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * A 16 bit integer which tells the service, the maximum 3672adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * entries that the client can handle in the response. The 3673adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * server is obliged not to return > max_rec_num entries 3674adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3675adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3676adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3677adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3678adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3679adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3680adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3681adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 368241064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquimint sdp_service_search_async(sdp_session_t *session, const sdp_list_t *search, uint16_t max_rec_num) 3683453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3684e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi struct sdp_transaction *t; 3685e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi sdp_pdu_hdr_t *reqhdr; 3686e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi uint8_t *pdata; 3687c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3688e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 368912f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3690e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3691e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3692e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t = session->priv; 369318a82a6fce76be0883a431380495510010515fffClaudio Takahasi 369418a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 369518a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 369618a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 369718a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 369818a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3699e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi if (!t->reqbuf) { 370018a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 370118a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 370218a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 370318a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 370418a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3705e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3706e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3707e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3708e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3709e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3710e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3711e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3712e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // generate PDU 3713e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3714e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3715e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3716e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // add service class IDs for search 371741064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3718e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3719e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3720e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3721e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // now set the length and increment the pointer 3722e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += seqlen; 3723e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += seqlen; 3724e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3725e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3726e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += sizeof(uint16_t); 3727e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += sizeof(uint16_t); 3728e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3729e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // set the request header's param length 37300a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3731c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3732e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3733c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3734e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 373512f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3736e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi goto end; 3737e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3738e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3739453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3740e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasiend: 3741e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3742f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3743f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3744f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3745e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3746e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3747e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3748453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3749453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3750adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3751adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service attribute request. 3752adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The incomming and outgoing data are stored in the transaction structure 3753adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3754adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3755adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3756adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3757adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3758adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3759adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3760adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint32_t handle 3761adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The handle of the service for which the attribute(s) are 3762adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * requested 3763adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3764adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_attrreq_type_t reqtype 3765adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Attribute identifiers are 16 bit unsigned integers specified 3766adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * in one of 2 ways described below : 3767adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3768adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * They are the actual attribute identifiers in ascending order 3769adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3770adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_RANGE - 32bit identifier range 3771adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The high-order 16bits is the start of range 3772adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * the low-order 16bits are the end of range 3773adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0x0000 to 0xFFFF gets all attributes 3774adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3775adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3776adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing attribute identifiers desired. 3777adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3778adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3779adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3780adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3781adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3782adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3783adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3784adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3785adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 3786453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmannint sdp_service_attr_async(sdp_session_t *session, uint32_t handle, sdp_attrreq_type_t reqtype, const sdp_list_t *attrid_list) 3787453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3788ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi struct sdp_transaction *t; 3789ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3790ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi uint8_t *pdata; 3791c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3792ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 379312f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3794ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3795ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3796ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t = session->priv; 379718a82a6fce76be0883a431380495510010515fffClaudio Takahasi 379818a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 379918a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 380018a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 380118a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 380218a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3803ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (!t->reqbuf) { 380418a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 380518a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 380618a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 380718a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 380818a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3809ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3810ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3811ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3812ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3813ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3814ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3815ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3816ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // generate PDU 3817ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3818ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3819ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3820ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // add the service record handle 3821ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3822ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint32_t); 3823ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint32_t); 3824ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3825ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // specify the response limit 3826ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3827ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint16_t); 3828ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint16_t); 3829ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3830ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // get attr seq PDU form 3831ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi seqlen = gen_attridseq_pdu(pdata, attrid_list, 3832ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3833ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (seqlen == -1) { 383412f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3835ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3836ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3837ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3838ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // now set the length and increment the pointer 3839ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += seqlen; 3840ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += seqlen; 3841ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3842ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3843ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // set the request header's param length 38440a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3845c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3846ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3847c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3848ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 384912f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3850ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3851ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3852ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3853453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3854ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasiend: 3855ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3856f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3857f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3858f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3859ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3860ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3861ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3862453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3863453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3864dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann/* 3865adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search attributes. 3866adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * It is a service search request combined with attribute request. The incomming 3867adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and outgoing data are stored in the transaction structure buffers. When there 3868adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * is incomming data the sdp_process function must be called to get the data 3869adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and handle the continuation state. 3870f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 3871f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 3872f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 3873f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 3874453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3875453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * sdp_list_t *search 3876453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing elements of the search 3877453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 3878453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * of the service to be searched 3879453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3880453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * AttributeSpecification attrSpec 3881453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3882453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * in one of 2 ways described below : 3883453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3884453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * They are the actual attribute identifiers in ascending order 3885453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3886453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3887453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * The high-order 16bits is the start of range 3888453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * the low-order 16bits are the end of range 3889453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3890453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3891adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3892453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing attribute identifiers desired. 3893453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3894453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3895453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3896453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3897f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 3898adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3899f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure 3900f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 390141064d605ba2f88f967c8388c9b20b92a7868a87Ulisses 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) 3902f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 3903f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi struct sdp_transaction *t; 3904f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3905f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi uint8_t *pdata; 3906c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3907f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 390812f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3909f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 3910f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3911f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 391218a82a6fce76be0883a431380495510010515fffClaudio Takahasi 391318a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 391418a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 391518a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 391618a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 391718a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3918f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!t->reqbuf) { 391918a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 392018a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 392118a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 392218a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 392318a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3924f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3925f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3926f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3927f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3928f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3929f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 3930f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3931f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // generate PDU 3932f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3933f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3934f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3935f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // add service class IDs for search 393641064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3937f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3938f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3939f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3940f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // now set the length and increment the pointer 3941f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3942f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3943f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3944f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 3945f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += sizeof(uint16_t); 3946f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += sizeof(uint16_t); 3947f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3948f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 3949f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3950f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // get attr seq PDU form 3951453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrid_list, 3952453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 3953f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (seqlen == -1) { 395412f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3955f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 3956f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3957f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3958f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3959f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3960f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3961f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3962f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // set the request header's param length 39630a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3964c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3965f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3966c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3967f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 396812f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3969f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 3970f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3971f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3972f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return 0; 3973f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 3974f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3975f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3976f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3977f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3978f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3979f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3980f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 3981f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 3982f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3983f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 39845ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Function used to get the error reason after sdp_callback_t function has been called 398512f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * and the status is 0xffff or if sdp_service_{search, attr, search_attr}_async returns -1. 398612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * It indicates that an error NOT related to SDP_ErrorResponse happened. Get errno directly 398712f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * is not safe because multiple transactions can be triggered. 39885ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * This function must be used with asynchronous sdp functions only. 39895ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 39905ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * INPUT: 39915ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * sdp_session_t *session 39925ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Current sdp session to be handled 39935ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * RETURN: 39945ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 0 = No error in the current transaction 39955ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * -1 - if the session is invalid 39965ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * positive value - the errno value 39975ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 39985ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi */ 39995ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasiint sdp_get_error(sdp_session_t *session) 40005ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi{ 40015ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40025ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40035ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!session || !session->priv) { 40045ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Invalid session"); 40055ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return -1; 40065ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 40075ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40085ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t = session->priv; 40095ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40105ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return t->err; 40115ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi} 40125ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 40135ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi/* 4014f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Receive the incomming SDP PDU. This function must be called when there is data 4015f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * available to be read. On continuation state, the original request (with a new 4016f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * transaction ID) and the continuation state data will be appended in the initial PDU. 4017f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * If an error happens or the transaction finishes the callback function will be called. 4018f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 4019f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 4020f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 4021f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 4022f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 4023f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 0 - if the transaction is on continuation state 4024f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure or the transaction finished 4025f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 4026f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiint sdp_process(sdp_session_t *session) 4027f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 40285ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 40295ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_pdu_hdr_t *reqhdr, *rsphdr; 40305ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_cstate_t *pcstate; 40315ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t *pdata, *rspbuf, *targetPtr; 40325ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int rsp_count, err = -1; 4033c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size_t size = 0; 40349203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi int n, plen; 40355ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint16_t status = 0xffff; 40365ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t pdu_id = 0x00; 4037f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4038f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!session || !session->priv) { 4039c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi SDPERR("Invalid session"); 4040c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 4041f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4042f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4043f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 40445ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!rspbuf) { 40455ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Response buffer alloc failure:%s (%d)", 40465ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi strerror(errno), errno); 4047c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 40485ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4049c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi 4050c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi memset(rspbuf, 0, SDP_RSP_BUFFER_SIZE); 4051f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4052f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 4053f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *)t->reqbuf; 4054f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rsphdr = (sdp_pdu_hdr_t *)rspbuf; 4055f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40565ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4057f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40589203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 40599203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n < 0) { 40605ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Read response:%s (%d)", strerror(errno), errno); 40615ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4062f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 40635ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 4064f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40659203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n == 0 || reqhdr->tid != rsphdr->tid || 4066cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann (n != (ntohs(rsphdr->plen) + (int) sizeof(sdp_pdu_hdr_t)))) { 40675ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 40689203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error."); 4069343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi goto end; 4070343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi } 4071343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi 40725ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdu_id = rsphdr->pdu_id; 407358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi switch (rsphdr->pdu_id) { 407458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint8_t *ssr_pdata; 407558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint16_t tsrc, csrc; 407658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_RSP: 407758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* 40789203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * TSRC: Total Service Record Count (2 bytes) 40799203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * CSRC: Current Service Record Count (2 bytes) 408058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi */ 408158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi ssr_pdata = pdata; 408258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi tsrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 40839203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi ssr_pdata += sizeof(uint16_t); 408458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi csrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 408558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 40869203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* csrc should never be larger than tsrc */ 40879203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (csrc > tsrc) { 40889203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 40899203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong current service record count value."); 40909203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 40919203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 40929203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 40939203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Total svc count: %d\n", tsrc); 40949203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Current svc count: %d\n", csrc); 40959203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 40969203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* parameter length without continuation state */ 40979203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 40989203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4099c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size == 0) { 410058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* first fragment */ 410158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 410258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } else { 4103e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* point to the first csrc */ 4104e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi uint16_t *pcsrc = (uint16_t *) (t->rsp_concat_buf.data + 2); 4105e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4106e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* FIXME: update the interface later. csrc doesn't need be passed to clients */ 4107e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4108e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to csrc */ 4109e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4110e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* the first csrc contains the sum of partial csrc responses */ 4111e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi *pcsrc += bt_get_unaligned((uint16_t *) pdata); 4112e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 4113e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to the first handle */ 411458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = csrc * 4; 411558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 41165ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 411758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 411858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_ATTR_RSP: 411958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_ATTR_RSP: 412058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 412158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Attrlist byte count : %d\n", rsp_count); 41229203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41239203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* 41249203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Number of bytes in the AttributeLists parameter(without 41259203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * continuation state) + AttributeListsByteCount field size. 41269203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 41279203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(uint16_t) + rsp_count; 4128f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 412958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pdata += sizeof(uint16_t); // points to attribute list 41305ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 413158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 41325ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi case SDP_ERROR_RSP: 41335ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = ntohs(bt_get_unaligned((uint16_t *) pdata)); 41349203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi size = ntohs(rsphdr->plen); 41359203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41369203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* error code + error info */ 41379203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = size; 41385ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi goto end; 413958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi default: 41405ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 41415ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Illegal PDU ID: 0x%x", rsphdr->pdu_id); 414258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi goto end; 414358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 4144f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 414558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pcstate = (sdp_cstate_t *) (pdata + rsp_count); 414658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 414758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Cstate length : %d\n", pcstate->length); 41489203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 41499203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* 41509203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Check out of bound. Continuation state must have at least 41519203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * 1 byte: ZERO to indicate that it is not a partial response. 41529203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 4153cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann if ((n - (int) sizeof(sdp_pdu_hdr_t)) != (plen + pcstate->length + 1)) { 41549203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 41559203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong PDU size."); 41569203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi status = 0xffff; 41579203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 41589203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 41599203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4160f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi /* 4161f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * This is a split response, need to concatenate intermediate 41625ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * responses and the last one which will have cstate length == 0 4163f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 416458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data = realloc(t->rsp_concat_buf.data, t->rsp_concat_buf.data_size + rsp_count); 416558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi targetPtr = t->rsp_concat_buf.data + t->rsp_concat_buf.data_size; 416658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.buf_size = t->rsp_concat_buf.data_size + rsp_count; 416758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi memcpy(targetPtr, pdata, rsp_count); 416858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data_size += rsp_count; 416958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 417058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi if (pcstate->length > 0) { 417158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi int reqsize, cstate_len; 4172f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4173f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 4174f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 41755ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi // add continuation state 41760a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(t->reqbuf + t->reqsize, 41770a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - t->reqsize, pcstate); 4178f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 417958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi reqsize = t->reqsize + cstate_len; 4180f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4181f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // set the request header's param length 4182f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4183f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4184f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (sdp_send_req(session, t->reqbuf, reqsize) < 0) { 41855ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Error sendind data:%s(%d)", strerror(errno), errno); 41865ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0xffff; 41875ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4188f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4189f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4190c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi err = 0; 4191f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4192f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4193f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 4194c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi if (err) { 4195c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size != 0) { 4196f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->rsp_concat_buf.data; 4197c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size = t->rsp_concat_buf.data_size; 4198c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann } 4199f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (t->cb) 42005ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->cb(pdu_id, status, pdata, size, t->udata); 4201f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4202f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4203f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (rspbuf) 4204f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi free(rspbuf); 4205f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4206c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return err; 4207f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4208f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4209f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 4210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request combined with the service 4211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attribute request. First a service class match is done and 4212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for matching service, requested attributes are extracted 4213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 4215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *search 4217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 4218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 4219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 4220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * AttributeSpecification attrSpec 4222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 4223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 4224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 4225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 4226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 4228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 4229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 4230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 4231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrids 4233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 4234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 4235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 4236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 4238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 4239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 4240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 4241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 4242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 4243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 4244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp 4246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return to point to 4247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service(s) found. Each element of this list is of type 4248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_record_t* (of the services which matched the search list) 4249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4250542fc57346fbb329934152f446f58cc61a5d5d00Marcel 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) 4251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 4253cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 4254cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0; 4255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0, attr_list_len = 0; 4256cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann int rsp_count = 0, cstate_len = 0; 4257cb0b4b761c43394bd9c4e735455d5a5e479198f9Marcel Holtmann unsigned int pdata_len; 4258cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 4259cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 4260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 4261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dataType; 4262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *rec_list = NULL; 4263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 4264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 4265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 4267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 4268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4270cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 4271cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 4272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 4273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 4274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset((char *)&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 4279aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 4280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 4281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // generate PDU 4283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 4284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 4285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add service class IDs for search 4287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 4288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 4290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 42918f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* now set the length and increment the pointer */ 4292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4295aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 4296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 4297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 4298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 4300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43018f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* get attr seq PDU form */ 4302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 4303aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 4304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 4305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = EINVAL; 4306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 4310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = 0; 4312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43138f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* save before Continuation State */ 4314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 4315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 4316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 4319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add continuation state (can be null) */ 43210a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 43220a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 4323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43248f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the request header's param length */ 4325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4326aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 4327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 4328121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 4329121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4330121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4331121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4332121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4333121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) { 4335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 4336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 4340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43438f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4345121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 4346121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4347121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 4348121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4349121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4350121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4351121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4352121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4353aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 4354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 4355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); // pdata points to attribute list 4356121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 4357121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4358121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 4359121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 4360121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4361121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4362121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4363121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4364aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 4365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response byte count : %d\n", rsp_count); 4368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cstate length : %d\n", cstate_len); 4369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a split response, need to concatenate intermediate 4371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * responses and the last one which will have cstate_len == 0 4372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 4374cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 4375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4376aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 4377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43788f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* build concatenated response buffer */ 4379cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 4380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 4381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 4382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 4383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 4384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 4386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 4388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 4389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4390121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 4391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 4392121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 4393121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Response is a sequence of sequence(s) for one or 4397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * more data element sequence(s) representing services 4398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for which attributes are returned 4399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4400d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann scanned = sdp_extract_seqtype(pdata, pdata_len, &dataType, &seqlen); 4401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 4404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (scanned && seqlen) { 4406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += scanned; 4407121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= scanned; 4408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int recsize = 0; 4410d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann sdp_record_t *rec = sdp_extract_pdu(pdata, pdata_len, &recsize); 4411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec == NULL) { 4412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("SVC REC is null\n"); 4413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44168db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann if (!recsize) { 44178db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann sdp_record_free(rec); 44188db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann break; 44198db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann } 4420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += recsize; 4421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += recsize; 4422121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= recsize; 4423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Loc seq length : %d\n", recsize); 4425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Svc Rec Handle : 0x%x\n", rec->handle); 4426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec_list = sdp_list_append(rec_list, rec); 4429121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } while (scanned < attr_list_len && pdata_len > 0); 4430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful scan of service attr lists\n"); 4432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = rec_list; 4433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 44358f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergend: 4436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp_concat_buf.data) 4437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp_concat_buf.data); 4438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 4439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 4440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 4441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 4442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 4443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 4446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Find devices in the piconet. 4447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_general_inquiry(inquiry_info *ii, int num_dev, int duration, uint8_t *found) 4449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = hci_inquiry(-1, 10, num_dev, NULL, &ii, 0); 4451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) { 4452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Inquiry failed:%s", strerror(errno)); 4453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4455542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *found = n; 4456542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 4457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4459542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_close(sdp_session_t *session) 4460542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 44618be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 44628be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi int ret; 44638f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 44648be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) 44658be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return -1; 44668be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44678be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi ret = close(session->sock); 44688be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44698be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = session->priv; 44708be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44718be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t) { 44728be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t->reqbuf) 44738be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t->reqbuf); 44748be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44758be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t->rsp_concat_buf.data) 44768be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t->rsp_concat_buf.data); 44778be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 44788be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t); 44798be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 4480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 4481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ret; 4482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int sdp_is_local(const bdaddr_t *device) 4485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(device, BDADDR_LOCAL, sizeof(bdaddr_t)) == 0; 4487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 44891be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_local(sdp_session_t *session) 4490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 44911be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_un sa; 4492a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 44931be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_UNIX, SOCK_STREAM, 0); 44941be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 44951be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 44961be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 1; 4497a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 44981be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.sun_family = AF_UNIX; 44991be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim strcpy(sa.sun_path, SDP_UNIX_PATH); 4500a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4501aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim return connect(session->sock, (struct sockaddr *)&sa, sizeof(sa)); 45021be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45031be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45041be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_l2cap(const bdaddr_t *src, 45058f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, sdp_session_t *session) 45061be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 45071be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim uint32_t flags = session->flags; 45081be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_l2 sa; 45091be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int sk; 45101be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45111be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP); 45121be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 45131be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45141be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 0; 45151be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45161be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sk = session->sock; 45171be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45181be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_NON_BLOCKING) { 45191be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim long arg = fcntl(sk, F_GETFL, 0); 45201be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim fcntl(sk, F_SETFL, arg | O_NONBLOCK); 4521a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann } 4522a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4523b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg memset(&sa, 0, sizeof(sa)); 4524b5e64e37e108d782ad9496873fcdc579e5a4dc60Johan Hedberg 45251be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_family = AF_BLUETOOTH; 45261be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = 0; 4527a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45281be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bacmp(src, BDADDR_ANY)) { 45291be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *src; 45301be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bind(sk, (struct sockaddr *) &sa, sizeof(sa)) < 0) 45311be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45321be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 4533a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45341be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_WAIT_ON_CLOSE) { 45351be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct linger l = { .l_onoff = 1, .l_linger = 1 }; 45361be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)); 45371be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 45381be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45391be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = htobs(SDP_PSM); 45401be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *dst; 45411be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45421be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim do { 45431be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int ret = connect(sk, (struct sockaddr *) &sa, sizeof(sa)); 4544aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim if (!ret) 45451be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45461be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (ret < 0 && (flags & SDP_NON_BLOCKING) && 45478f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (errno == EAGAIN || errno == EINPROGRESS)) 45481be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 45491be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } while (errno == EBUSY && (flags & SDP_RETRY_IF_BUSY)); 45501be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45511be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 45521be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 45531be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45541be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimsdp_session_t *sdp_connect(const bdaddr_t *src, 45558f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, uint32_t flags) 45561be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 45571be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sdp_session_t *session; 45581be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int err; 45591be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45601be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if ((flags & SDP_RETRY_IF_BUSY) && (flags & SDP_NON_BLOCKING)) { 45611be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim errno = EINVAL; 45621be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 45631be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 45641be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45651be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session = sdp_create(-1, flags); 45661be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (!session) 45671be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 45681be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45691be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_is_local(dst)) { 45701be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_local(session) < 0) 45711be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 45731be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_l2cap(src, dst, session) < 0) 45741be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4576a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 45771be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return session; 45781be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 4579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 458012862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann err = errno; 4581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (session->sock >= 0) 4582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann close(session->sock); 4583a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann if (session->priv) 4584a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann free(session->priv); 4585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 458612862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann errno = err; 45871be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 45881be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 4589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 45908f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 45918f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannint sdp_get_socket(const sdp_session_t *session) 45928f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 45938f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->sock; 45948f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 45958f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 45968f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannuint16_t sdp_gen_tid(sdp_session_t *session) 45978f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 45988f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->tid++; 45998f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 4600