sdp.c revision 8f159d4498f549b0f9ecad9ef4147847f0583ebb
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); 100e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* Message structure. */ 102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstruct tupla { 103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int index; 104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str; 105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla Protocol[] = { 1086864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_UUID, "SDP" }, 1096864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDP_UUID, "UDP" }, 1106864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { RFCOMM_UUID, "RFCOMM" }, 1116864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCP_UUID, "TCP" }, 1126864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_BIN_UUID, "TCS-BIN" }, 1136864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { TCS_AT_UUID, "TCS-AT" }, 1146864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_UUID, "OBEX" }, 1156864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IP_UUID, "IP" }, 1166864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FTP_UUID, "FTP" }, 1176864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HTTP_UUID, "HTTP" }, 1186864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WSP_UUID, "WSP" }, 1196864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BNEP_UUID, "BNEP" }, 1206864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_UUID, "UPNP" }, 1216864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HIDP_UUID, "HIDP" }, 1226864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_CTRL_UUID, "HCRP-Ctrl" }, 1236864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_DATA_UUID, "HCRP-Data" }, 1246864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCRP_NOTE_UUID, "HCRP-Notify" }, 1256864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVCTP_UUID, "AVCTP" }, 1266864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AVDTP_UUID, "AVDTP" }, 1276864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CMTP_UUID, "CMTP" }, 1286864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_UUID, "UDI" }, 129f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_CTRL_UUID, "MCAP-Ctrl" }, 130f767416e71484be2463caa6482dc978e165cabaeMarcel Holtmann { MCAP_DATA_UUID, "MCAP-Data" }, 1316864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { L2CAP_UUID, "L2CAP" }, 132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic struct tupla ServiceClass[] = { 1366864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SDP_SERVER_SVCLASS_ID, "SDP Server" }, 1376864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BROWSE_GRP_DESC_SVCLASS_ID, "Browse Group Descriptor" }, 1386864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PUBLIC_BROWSE_GROUP, "Public Browse Group" }, 1396864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SERIAL_PORT_SVCLASS_ID, "Serial Port" }, 1406864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { LAN_ACCESS_SVCLASS_ID, "LAN Access Using PPP" }, 1416864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIALUP_NET_SVCLASS_ID, "Dialup Networking" }, 1426864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_SVCLASS_ID, "IrMC Sync" }, 1436864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_OBJPUSH_SVCLASS_ID, "OBEX Object Push" }, 1446864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { OBEX_FILETRANS_SVCLASS_ID, "OBEX File Transfer" }, 1456864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IRMC_SYNC_CMD_SVCLASS_ID, "IrMC Sync Command" }, 1466864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_SVCLASS_ID, "Headset" }, 1476864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CORDLESS_TELEPHONY_SVCLASS_ID, "Cordless Telephony" }, 1486864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SOURCE_SVCLASS_ID, "Audio Source" }, 1496864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AUDIO_SINK_SVCLASS_ID, "Audio Sink" }, 1506864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_TARGET_SVCLASS_ID, "AV Remote Target" }, 1516864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { ADVANCED_AUDIO_SVCLASS_ID, "Advanced Audio" }, 1526864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_REMOTE_SVCLASS_ID, "AV Remote" }, 1536864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_SVCLASS_ID, "Video Conferencing" }, 1546864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { INTERCOM_SVCLASS_ID, "Intercom" }, 1556864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { FAX_SVCLASS_ID, "Fax" }, 1566864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HEADSET_AGW_SVCLASS_ID, "Headset Audio Gateway" }, 1576864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_SVCLASS_ID, "WAP" }, 1586864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { WAP_CLIENT_SVCLASS_ID, "WAP Client" }, 1596864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PANU_SVCLASS_ID, "PAN User" }, 1606864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { NAP_SVCLASS_ID, "Network Access Point" }, 1616864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GN_SVCLASS_ID, "PAN Group Network" }, 1626864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRINTING_SVCLASS_ID, "Direct Printing" }, 1636864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFERENCE_PRINTING_SVCLASS_ID, "Reference Printing" }, 1646864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_SVCLASS_ID, "Imaging" }, 1656864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_RESPONDER_SVCLASS_ID, "Imaging Responder" }, 1666864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_ARCHIVE_SVCLASS_ID, "Imaging Automatic Archive" }, 1676864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { IMAGING_REFOBJS_SVCLASS_ID, "Imaging Referenced Objects" }, 1686864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HANDSFREE_SVCLASS_ID, "Handsfree" }, 169bd32ca373cd507d9c9746bde40b0e7bb4034adbeMarcel Holtmann { HANDSFREE_AGW_SVCLASS_ID, "Handsfree Audio Gateway" }, 1706864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { DIRECT_PRT_REFOBJS_SVCLASS_ID, "Direct Printing Ref. Objects" }, 1716864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { REFLECTED_UI_SVCLASS_ID, "Reflected UI" }, 1726864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { BASIC_PRINTING_SVCLASS_ID, "Basic Printing" }, 1736864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PRINTING_STATUS_SVCLASS_ID, "Printing Status" }, 1746864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HID_SVCLASS_ID, "Human Interface Device" }, 1756864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SVCLASS_ID, "Hardcopy Cable Replacement" }, 1766864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_PRINT_SVCLASS_ID, "HCR Print" }, 1776864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { HCR_SCAN_SVCLASS_ID, "HCR Scan" }, 1786864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { CIP_SVCLASS_ID, "Common ISDN Access" }, 1796864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_CONF_GW_SVCLASS_ID, "Video Conferencing Gateway" }, 1806864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_MT_SVCLASS_ID, "UDI MT" }, 1816864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UDI_TA_SVCLASS_ID, "UDI TA" }, 1826864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { AV_SVCLASS_ID, "Audio/Video" }, 1836864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { SAP_SVCLASS_ID, "SIM Access" }, 1848ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PCE_SVCLASS_ID, "Phonebook Access - PCE" }, 1858ce8108e712e40e1b9530c96f7ff6cbb32b5cb8bMarcel Holtmann { PBAP_PSE_SVCLASS_ID, "Phonebook Access - PSE" }, 18673f2fe893f6801358ea4fb88dc8d24050c7d0ca5Marcel Holtmann { PBAP_SVCLASS_ID, "Phonebook Access" }, 1876864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { PNP_INFO_SVCLASS_ID, "PnP Information" }, 1886864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_NETWORKING_SVCLASS_ID, "Generic Networking" }, 1896864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_FILETRANS_SVCLASS_ID, "Generic File Transfer" }, 1906864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_AUDIO_SVCLASS_ID, "Generic Audio" }, 1916864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { GENERIC_TELEPHONY_SVCLASS_ID, "Generic Telephony" }, 1926864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_SVCLASS_ID, "UPnP" }, 1936864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_IP_SVCLASS_ID, "UPnP IP" }, 1946864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_PAN_SVCLASS_ID, "UPnP PAN" }, 1956864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_LAP_SVCLASS_ID, "UPnP LAP" }, 1966864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { UPNP_L2CAP_SVCLASS_ID, "UPnP L2CAP" }, 1976864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SOURCE_SVCLASS_ID, "Video Source" }, 1986864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann { VIDEO_SINK_SVCLASS_ID, "Video Sink" }, 1992fa38208982e7c7bb55ae97acd13dbf82dd24e88Marcel Holtmann { VIDEO_DISTRIBUTION_SVCLASS_ID, "Video Distribution" }, 2001622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SVCLASS_ID, "MDP" }, 2011622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SOURCE_SVCLASS_ID, "MDP Source" }, 2021622daf2f8fa0abeb0a11be14558ed30a17fc044Marcel Holtmann { MDP_SINK_SVCLASS_ID, "MDP Sink" }, 20342e0ce5b430ac5e36c0d21bdddcaf1fe83e025f5Marcel Holtmann { APPLE_AGENT_SVCLASS_ID, "Apple Agent" }, 204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann { 0 } 205542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann}; 206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2076864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann#define Profile ServiceClass 208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic char *string_lookup(struct tupla *pt0, int index) 210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct tupla *pt; 2126864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (pt = pt0; pt->index; pt++) 2146864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann if (pt->index == index) 215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pt->str; 2166864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ""; 218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2203df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmannstatic char *string_lookup_uuid(struct tupla *pt0, const uuid_t* uuid) 2213df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann{ 2223df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann uuid_t tmp_uuid; 2233df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2243df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann memcpy(&tmp_uuid, uuid, sizeof(tmp_uuid)); 2253df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2263df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann if (sdp_uuid128_to_uuid(&tmp_uuid)) { 2273df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann switch (tmp_uuid.type) { 2283df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID16: 2293df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid16); 2303df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann case SDP_UUID32: 2313df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return string_lookup(pt0, tmp_uuid.value.uuid32); 2323df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2333df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann } 2343df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 2353df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann return ""; 2363df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann} 2373df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann 238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Prints into a string the Protocol UUID 240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * coping a maximum of n characters. 241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2428f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic int uuid2str(struct tupla *message, const uuid_t *uuid, char *str, size_t n) 243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *str2; 245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2506864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann str2 = string_lookup(message, uuid->value.uuid16); 254efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2570e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann str2 = string_lookup(message, uuid->value.uuid32); 258efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2590e6eb45baedd15cc65beb454ec00cefb5fb7962dMarcel Holtmann break; 260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2613df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann str2 = string_lookup_uuid(message, uuid); 262efcfad7c009502b2951a2408df3a94b83934e288Johan Hedberg snprintf(str, n, "%s", str2); 2633df8390f8e7be37d0adfac2192c425219941d844Marcel Holtmann break; 264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2686864c723272d4790a2fec4a1c23fa5e46ac15e5fMarcel Holtmann 269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_proto_uuid2strn(const uuid_t *uuid, char *str, size_t n) 273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Protocol, uuid, str, n); 275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_svclass_uuid2strn(const uuid_t *uuid, char *str, size_t n) 278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(ServiceClass, uuid, str, n); 280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_profile_uuid2strn(const uuid_t *uuid, char *str, size_t n) 283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid2str(Profile, uuid, str, n); 285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert the UUID to string, copying a maximum of n characters. 289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid2strn(const uuid_t *uuid, char *str, size_t n) 291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!uuid) { 293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "NULL"); 294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -2; 295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.4x", uuid->value.uuid16); 299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "%.8x", uuid->value.uuid32); 302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128:{ 304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg snprintf(str, n, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", 3198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohl(data0), ntohs(data1), 3208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg ntohs(data2), ntohs(data3), 321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ntohl(data4), ntohs(data5)); 322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann snprintf(str, n, "Type of UUID (%x) unknown.", uuid->type); 3268f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg return -1; /* Enum type of UUID not set */ 327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Function prints the UUID in hex as per defined syntax - 334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4bytes-2bytes-2bytes-2bytes-6bytes 336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * There is some ugly code, including hardcoding, but 338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that is just the way it is converting 16 and 32 bit 339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUIDs to 128 bit as defined in the SDP doc 340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid_print(const uuid_t *uuid) 342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid == NULL) { 344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Null passed to print UUID\n"); 345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return; 346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type == SDP_UUID16) { 348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint16_t : 0x%.4x\n", uuid->value.uuid16); 349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID32) { 350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint32_t : 0x%.8x\n", uuid->value.uuid32); 351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else if (uuid->type == SDP_UUID128) { 352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data2; 355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data3; 356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data4; 357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data5; 358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data0, &uuid->value.uuid128.data[0], 4); 360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data1, &uuid->value.uuid128.data[4], 2); 361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data2, &uuid->value.uuid128.data[6], 2); 362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data3, &uuid->value.uuid128.data[8], 2); 363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data4, &uuid->value.uuid128.data[10], 4); 364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data5, &uuid->value.uuid128.data[14], 2); 365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(" uint128_t : 0x%.8x-", ntohl(data0)); 367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data1)); 368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data2)); 369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x-", ntohs(data3)); 370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.8x", ntohl(data4)); 371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("%.4x\n", ntohs(data5)); 372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Enum type of UUID not set\n"); 374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3778f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_data_alloc_with_length(uint8_t dtd, const void *value, 3788f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint32_t length) 379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 38121f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!d) 384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->dtd = dtd; 388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize = sizeof(uint8_t); 389542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 394aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) value; 395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 399aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int8 = *(int8_t *) value; 400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int8_t); 401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 403aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = bt_get_unaligned((uint16_t *) value); 404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 407aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int16 = bt_get_unaligned((int16_t *) value); 408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int16_t); 409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 411aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = bt_get_unaligned((uint32_t *) value); 412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 413542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 415aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int32 = bt_get_unaligned((int32_t *) value); 416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int32_t); 417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 419aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.int64 = bt_get_unaligned((int64_t *) value); 420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(int64_t); 421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 423aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = bt_get_unaligned((uint64_t *) value); 424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint64_t); 425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.uint128.data, value, sizeof(uint128_t)); 428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&d->val.int128.data, value, sizeof(uint128_t)); 432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 435aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid16_create(&d->val.uuid, bt_get_unaligned((uint16_t *) value)); 436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 439aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann sdp_uuid32_create(&d->val.uuid, bt_get_unaligned((uint32_t *) value)); 440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid128_create(&d->val.uuid, value); 444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint128_t); 445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 448641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 450641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) { 451641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 452641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 453641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 454641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 455641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->unitSize += length; 456641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (length <= USHRT_MAX) { 457641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d->val.str = malloc(length); 458641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!d->val.str) { 459641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 460641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 461641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 462542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 463641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann memcpy(d->val.str, value, length); 464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 465542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 466641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 467641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Strings of size > USHRT_MAX not supported\n"); 473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 477542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 478542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd == SDP_ALT8 || dtd == SDP_SEQ8) 481542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint8_t); 482542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT16 || dtd == SDP_SEQ16) 483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint16_t); 484542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else if (dtd == SDP_ALT32 || dtd == SDP_SEQ32) 485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += sizeof(uint32_t); 486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = (sdp_data_t *)value; 487542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = seq; 488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) 489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->unitSize += seq->unitSize; 490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 492641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann free(d); 493641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann d = NULL; 494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 495641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 497641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 498641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 499641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmannsdp_data_t *sdp_data_alloc(uint8_t dtd, const void *value) 500641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 501641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint32_t length; 502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 503641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann switch (dtd) { 504641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 505641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR16: 506641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR8: 507641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_TEXT_STR16: 508641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!value) 509641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 510641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 511641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = strlen((char *) value); 512641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 513641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann default: 514641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann length = 0; 515641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann break; 516641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 517641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 518641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(dtd, value, length); 519542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_append(sdp_data_t *seq, sdp_data_t *d) 522542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p; 525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p->next; p = p->next); 526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p->next = d; 527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = d; 529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->next = NULL; 530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5338f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_seq_alloc_with_length(void **dtds, void **values, int *length, 5348f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int len) 535641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann{ 536641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 537641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int i; 538641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 539641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann for (i = 0; i < len; i++) { 540641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann sdp_data_t *data; 541641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann int8_t dtd = *(uint8_t *) dtds[i]; 542641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 543641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 544641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 545641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 546641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = sdp_data_alloc_with_length(dtd, values[i], length[i]); 547641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 548641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (!data) 549641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return NULL; 550641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 551641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann if (curr) 552641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr->next = data; 553641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann else 554641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann seq = data; 555641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 556641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann curr = data; 557641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann } 558641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 559641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann return sdp_data_alloc_with_length(SDP_SEQ8, seq, length[i]); 560641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann} 561641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 562542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_seq_alloc(void **dtds, void **values, int len) 563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 564542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr = NULL, *seq = NULL; 565542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i; 566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < len; i++) { 568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data; 569641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann uint8_t dtd = *(uint8_t *) dtds[i]; 570641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dtd >= SDP_SEQ8 && dtd <= SDP_ALT32) 572641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann data = (sdp_data_t *) values[i]; 573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = sdp_data_alloc(dtd, values[i]); 575641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!data) 577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 578641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr) 580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr->next = data; 581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = data; 583641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr = data; 585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 586641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return sdp_data_alloc(SDP_SEQ8, seq); 588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 5904c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmannstatic void extract_svclass_uuid(sdp_data_t *data, uuid_t *uuid) 5914c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann{ 5924c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann sdp_data_t *d; 5934c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5944c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!data || data->dtd < SDP_SEQ8 || data->dtd > SDP_SEQ32) 5954c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 5964c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 5974c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann d = data->val.dataseq; 5984c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (!d) 5994c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 6004c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6014c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) 6024c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return; 6034c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6044c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann *uuid = d->val.uuid; 6054c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann} 6064c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 607542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attr_add(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 608542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 6134c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 6164c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6174c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 6184c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 6194c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 622542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_remove(sdp_record_t *rec, uint16_t attr) 624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, attr); 6264c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, d); 6294c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 6304c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 6314c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann memset(&rec->svclass, 0, sizeof(rec->svclass)); 632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 634cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_set_seq_len(uint8_t *ptr, uint32_t length) 635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 636aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann uint8_t dtd = *(uint8_t *) ptr++; 637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 643aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *)ptr = (uint8_t) length; 644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 649aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(length), (uint16_t *) ptr); 650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 655aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(length), (uint32_t *) ptr); 656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 660be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_set_data_type(sdp_buf_t *buf, uint8_t dtd) 661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int orig = buf->data_size; 663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t *p = buf->data + buf->data_size; 664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *p++ = dtd; 666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint8_t); 667641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint8_t); 674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint16_t); 680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 685542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint32_t); 686542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 688641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return buf->data_size - orig; 690542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_attrid(sdp_buf_t *buf, uint16_t attr) 693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t *p = buf->data; 695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 6968f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* data type for attr */ 697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *p++ = SDP_UINT16; 698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size = sizeof(uint8_t); 699aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(attr), (uint16_t *) p); 700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += sizeof(uint16_t); 702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic int get_data_size(sdp_buf_t *buf, sdp_data_t *sdpdata) 705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 707542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = sdpdata->val.dataseq; d; d = d->next) 710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += sdp_gen_pdu(buf, d); 711641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_pdu(sdp_buf_t *buf, sdp_data_t *d) 716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 717cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t pdu_size = 0, data_size = 0; 718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned char *src = NULL, is_seq = 0, is_alt = 0; 719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd = d->dtd; 720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t u16; 721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t u32; 722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint64_t u64; 723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t u128; 724cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *seqp = buf->data + buf->data_size; 725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size = sdp_set_data_type(buf, dtd); 727641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 731542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann src = &d->val.uint8; 733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint8_t); 734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uint16); 737cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint16_t); 739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 741542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uint32); 742cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 743542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint32_t); 744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 746542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.uint64); 747cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint64_t); 749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.uint128, &u128); 752cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint128_t); 754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 757cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.int8; 758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(int8_t); 759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.int16); 762cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(int16_t); 764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.int32); 767cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 768542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(int32_t); 769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u64 = hton64(d->val.int64); 772cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u64; 773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(int64_t); 774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann hton128(&d->val.int128, &u128); 777cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u128; 778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint128_t); 779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 783641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann case SDP_URL_STR8: 784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 785542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 786cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) d->val.str; 787cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann data_size = d->unitSize - sizeof(uint8_t); 788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 790542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_seq = 1; 794542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = get_data_size(buf, d); 795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 796542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 797542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 800542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann is_alt = 1; 801542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = get_data_size(buf, d); 802542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_seq_len(seqp, data_size); 803542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 804542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 805542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u16 = htons(d->val.uuid.value.uuid16); 806cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u16; 807542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint16_t); 808542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 809542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 810542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u32 = htonl(d->val.uuid.value.uuid32); 811cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &u32; 812542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint32_t); 813542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 814542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 815cb08fcdb50544c554e1275ede85605e4542b5b1bMarcel Holtmann src = (unsigned char *) &d->val.uuid.value.uuid128; 816542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_size = sizeof(uint128_t); 817542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 818542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 819542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 821641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!is_seq && !is_alt) { 8230477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes if (src && buf && buf->buf_size >= buf->data_size + data_size) { 824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(buf->data + buf->data_size, src, data_size); 825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann buf->data_size += data_size; 82666dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } else if (dtd != SDP_DATA_NIL) { 8270477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes SDPDBG("Gen PDU : Can't copy from invalid source or dest\n"); 82866dcd1342d3f9bf08dfc476df121c7355c84427aMarcel Holtmann } 829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 830641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdu_size += data_size; 832641d636fb24fb0dea567388a4f0d0f135d4ea48cMarcel Holtmann 833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return pdu_size; 834542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void sdp_attr_pdu(void *value, void *udata) 837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_pdu((sdp_buf_t *)udata, (sdp_data_t *)value); 839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_gen_record_pdu(const sdp_record_t *rec, sdp_buf_t *buf) 842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 843cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann buf->data = malloc(SDP_PDU_CHUNK_SIZE); 844997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann if (!buf->data) 845997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return -ENOMEM; 846997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 847997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann buf->buf_size = SDP_PDU_CHUNK_SIZE; 848997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann buf->data_size = 0; 849997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(buf->data, 0, buf->buf_size); 850997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann sdp_list_foreach(rec->attrlist, sdp_attr_pdu, buf); 851997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 852997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return 0; 853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_attr_replace(sdp_record_t *rec, uint16_t attr, sdp_data_t *d) 856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *p = sdp_data_get(rec, attr); 858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) { 860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = sdp_list_remove(rec->attrlist, p); 861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(p); 862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 8634c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->attrId = attr; 8654c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann rec->attrlist = sdp_list_insert_sorted(rec->attrlist, d, sdp_attrid_comp_func); 8664c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 8674c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 8684c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(d, &rec->svclass); 869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_attrid_comp_func(const void *key1, const void *key2) 872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d1 = (const sdp_data_t *)key1; 874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_data_t *d2 = (const sdp_data_t *)key2; 875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d1 && d2) 877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d1->attrId - d2->attrId; 878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void data_seq_free(sdp_data_t *seq) 882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = seq->val.dataseq; 884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (d) { 886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *next = d->next; 887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(d); 888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = next; 889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_free(sdp_data_t *d) 893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data_seq_free(d); 899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d->val.str); 907542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 912d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_uuid_extract(const uint8_t *p, int bufsize, uuid_t *uuid, int *scanned) 913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 914a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t type; 915a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 916a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 917a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 918a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 919a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 920a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 921a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann type = *(const uint8_t *) p; 922a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 923a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!SDP_IS_UUID(type)) { 924a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown data type : %d expecting a svc UUID\n", type); 925a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 926a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 927a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint8_t); 928a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint8_t); 929a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 930a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (type == SDP_UUID16) { 931a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint16_t)) { 932a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 16-bit UUID"); 933a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 934a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 935a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid16_create(uuid, ntohs(bt_get_unaligned((uint16_t *) p))); 936a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint16_t); 937a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint16_t); 938a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else if (type == SDP_UUID32) { 939a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint32_t)) { 940a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 32-bit UUID"); 941a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 942a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 943a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid32_create(uuid, ntohl(bt_get_unaligned((uint32_t *) p))); 944a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint32_t); 945a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint32_t); 946a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } else { 947a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint128_t)) { 948a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough room for 128-bit UUID"); 949a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return -1; 950a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 951a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_uuid128_create(uuid, p); 952a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *scanned += sizeof(uint128_t); 953a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann p += sizeof(uint128_t); 954a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 955a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 956a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 957a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 958a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_int(const void *p, int bufsize, int *len) 959a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 960a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 961a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 962a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 963a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 964a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 965a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 966a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 967a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting integer\n"); 970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 971aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 974a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 982a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 983a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 984a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 985a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 986a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 988aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint8 = *(uint8_t *) p; 989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 992a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint16_t)) { 993a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 994a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 995a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 996a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t); 998aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint16 = ntohs(bt_get_unaligned((uint16_t *) p)); 999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1002a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint32_t)) { 1003a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1004a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1005a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1006a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint32_t); 1008aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint32 = ntohl(bt_get_unaligned((uint32_t *) p)); 1009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1012a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint64_t)) { 1013a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1014a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1015a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1016a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint64_t); 1018aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->val.uint64 = ntoh64(bt_get_unaligned((uint64_t *) p)); 1019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1022a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint128_t)) { 1023a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1024a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1025a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1026a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1027542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint128_t); 1028aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann ntoh128((uint128_t *) p, &d->val.uint128); 1029542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1031542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1032542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = NULL; 1033542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1034542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1035542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1036542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 10378f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_uuid(const uint8_t *p, int bufsize, int *len, 10388f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1039542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 104021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting UUID"); 1043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1044d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann if (sdp_uuid_extract(p, bufsize, &d->val.uuid, len) < 0) { 1045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1048aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 10499d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann if (rec) 10509d9a7646b189cc2471b925cc448862e14c10c0c4Marcel Holtmann sdp_pattern_add_uuid(rec, &d->val.uuid); 1051542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 10558f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Extract strings from the PDU (could be service description and similar info) 1056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1057a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannstatic sdp_data_t *extract_str(const void *p, int bufsize, int *len) 1058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann char *s; 1060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1061a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann sdp_data_t *d; 1062a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1063a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 1064a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1065a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1066a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1067a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1068a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann d = malloc(sizeof(sdp_data_t)); 1069542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1070542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1071aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann d->dtd = *(uint8_t *) p; 1072542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1073542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint8_t); 1074a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1076542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1077542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1079a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 1080a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1081a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1082a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1083a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1084aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = *(uint8_t *) p; 1085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 1086a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += sizeof(uint8_t); 1087a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1091a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint16_t)) { 1092a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1093a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1094a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1095a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1096aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann n = ntohs(bt_get_unaligned((uint16_t *) p)); 1097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint16_t); 1098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += sizeof(uint16_t) + n; 1099a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint16_t); 1100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Sizeof text string > UINT16_MAX\n"); 1103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(d); 1104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1107a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < n) { 1108a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("String too long to fit in packet"); 1109a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1110a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1111a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1112a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1113ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann s = malloc(n + 1); 1114a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (!s) { 1115a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Not enough memory for incoming string"); 1116a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1117a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1118a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(s, 0, n + 1); 1120ff3922238b4258eb2f9f9458589d3cecd177f7bcMarcel Holtmann memcpy(s, p, n); 1121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1122a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *len += n; 1123a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Len : %d\n", n); 1125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Str : %s\n", s); 1126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.str = s; 11280ed4f8572e1b32b4dd57304db14351f0e0c59119Marcel Holtmann d->unitSize = n + sizeof(uint8_t); 1129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1132a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann/* 1133a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * Extract the sequence type and its length, and return offset into buf 1134a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann * or 0 on failure. 1135a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann */ 1136d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannint sdp_extract_seqtype(const uint8_t *buf, int bufsize, uint8_t *dtdp, int *size) 1137a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann{ 1138a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1139a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann int scanned = sizeof(uint8_t); 1140a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1141a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 1142a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1143a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1144a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1145a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1146a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(uint8_t *) buf; 1147a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann buf += sizeof(uint8_t); 1148a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= sizeof(uint8_t); 1149a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *dtdp = dtd; 1150a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann switch (dtd) { 1151a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ8: 1152a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT8: 1153a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 1154a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1155a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1156a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1157a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = *(uint8_t *) buf; 1158a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint8_t); 1159a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1160a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ16: 1161a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT16: 1162a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint16_t)) { 1163a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1164a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1165a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1166a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohs(bt_get_unaligned((uint16_t *) buf)); 1167a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint16_t); 1168a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1169a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_SEQ32: 1170a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann case SDP_ALT32: 1171a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint32_t)) { 1172a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1173a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1174a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1175a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann *size = ntohl(bt_get_unaligned((uint32_t *) buf)); 1176a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann scanned += sizeof(uint32_t); 1177a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann break; 1178a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann default: 1179a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unknown sequence type, aborting\n"); 1180a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return 0; 1181a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1182a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return scanned; 1183a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann} 1184a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 11858f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergstatic sdp_data_t *extract_seq(const void *p, int bufsize, int *len, 11868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1187542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1188542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen, n = 0; 1189542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *curr, *prev; 119021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_data_t *d = malloc(sizeof(sdp_data_t)); 1191542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracting SEQ"); 1193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(d, 0, sizeof(sdp_data_t)); 1194d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *len = sdp_extract_seqtype(p, bufsize, &d->dtd, &seqlen); 1195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Sequence Type : 0x%x length : 0x%x\n", d->dtd, seqlen); 1196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (*len == 0) 1198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1200a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (*len > bufsize) { 1201a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Packet not big enough to hold sequence."); 1202a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann free(d); 1203a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1204a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1205a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *len; 1207a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= *len; 1208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr = prev = NULL; 1209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (n < seqlen) { 1210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attrlen = 0; 1211d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann curr = sdp_extract_attr(p, bufsize, &attrlen, rec); 1212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (curr == NULL) 1213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prev) 1216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev->next = curr; 1217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d->val.dataseq = curr; 1219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann prev = curr; 1220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += attrlen; 1221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1222a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann bufsize -= attrlen; 1223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extracted: %d SequenceLength: %d", n, seqlen); 1225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *len += n; 1228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return d; 1229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 12318f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_data_t *sdp_extract_attr(const uint8_t *p, int bufsize, int *size, 12328f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_record_t *rec) 1233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *elem; 1235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = 0; 1236a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann uint8_t dtd; 1237a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1238a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann if (bufsize < sizeof(uint8_t)) { 1239a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann SDPERR("Unexpected end of packet"); 1240a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann return NULL; 1241a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann } 1242a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 1243a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann dtd = *(const uint8_t *)p; 1244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("extract_attr: dtd=0x%x", dtd); 1246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 1247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1259a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_int(p, bufsize, &n); 1260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1264a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_uuid(p, bufsize, &n, rec); 1265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1272a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_str(p, bufsize, &n); 1273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1280a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann elem = extract_seq(p, bufsize, &n, rec); 1281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Unknown data descriptor : 0x%x terminating\n", dtd); 1284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *size += n; 1287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return elem; 1288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void attr_print_func(void *value, void *userData) 1292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)value; 1294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE IDENTIFIER : 0x%x\n", d->attrId); 1297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ATTRIBUTE VALUE PTR : 0x%x\n", (uint32_t)value); 1298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 1299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NULL value\n"); 1302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("=====================================\n"); 1303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_print_service_attr(sdp_list_t *svcAttrList) 1306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 13078bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printing service attr list %p\n", svcAttrList); 1308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_foreach(svcAttrList, attr_print_func, NULL); 13098bd7ef87e49b68c3090448f337454a1704f5e048Marcel Holtmann SDPDBG("Printed service attr list %p\n", svcAttrList); 1310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1313d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmannsdp_record_t *sdp_extract_pdu(const uint8_t *buf, int bufsize, int *scanned) 1314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int extracted = 0, seqlen = 0; 1316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dtd; 1317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t attr; 1318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = sdp_record_alloc(); 1319cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann const uint8_t *p = buf; 1320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1321d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann *scanned = sdp_extract_seqtype(buf, bufsize, &dtd, &seqlen); 1322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += *scanned; 13230e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= *scanned; 1324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->attrlist = NULL; 13250e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 13260e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann while (extracted < seqlen && bufsize > 0) { 1327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = sizeof(uint8_t), attrlen = 0; 1328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = NULL; 1329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 13300e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPDBG("Extract PDU, sequenceLength: %d localExtractedLength: %d", 13310e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 13320e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 13330e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann if (bufsize < n + sizeof(uint16_t)) { 13340e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann SDPERR("Unexpected end of packet"); 13350e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann break; 13360e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann } 13370e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1338aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 1339aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann attr = ntohs(bt_get_unaligned((uint16_t *) (p + n))); 1340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += sizeof(uint16_t); 1341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("DTD of attrId : %d Attr id : 0x%x \n", dtd, attr); 1343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1344d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann data = sdp_extract_attr(p + n, bufsize - n, &attrlen, rec); 1345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr id : 0x%x attrValueLength : %d\n", attr, attrlen); 1347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n += attrlen; 1349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data == NULL) { 1350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Terminating extraction of attributes"); 1351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 13534c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr == SDP_ATTR_RECORD_HANDLE) 1355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = data->val.uint32; 13564c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 13574c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann if (attr == SDP_ATTR_SVCLASS_ID_LIST) 13584c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann extract_svclass_uuid(data, &rec->svclass); 13594c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann 1360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann extracted += n; 1361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += n; 13620e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann bufsize -= n; 1363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, data); 13640e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann 1365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Extract PDU, seqLength: %d localExtractedLength: %d", 13660e1789b3f1897512eb30d63c8e9803f1461446c1Marcel Holtmann seqlen, extracted); 1367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful extracting of Svc Rec attributes\n"); 1370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_print_service_attr(rec->attrlist); 1371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += seqlen; 1373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 1374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1376e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_pattern(void *value, void *udata) 1377e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1378e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz uuid_t *uuid = value; 1379e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1380e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1381e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_pattern_add_uuid(rec, uuid); 1382e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1383e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1384e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void *sdp_data_value(sdp_data_t *data) 1385e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1386e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val = NULL; 1387e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1388e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz switch (data->dtd) { 1389e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_DATA_NIL: 1390e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1391e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT8: 1392e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint8; 1393e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1394e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT8: 1395e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_BOOL: 1396e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int8; 1397e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1398e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT16: 1399e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint16; 1400e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1401e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT16: 1402e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int16; 1403e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1404e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT32: 1405e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint32; 1406e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1407e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT32: 1408e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int32; 1409e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1410e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT64: 1411e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int64; 1412e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1413e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT64: 1414e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint64; 1415e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1416e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UINT128: 1417e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.uint128; 1418e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1419e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_INT128: 1420e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = &data->val.int128; 1421e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1422e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID16: 14230472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid16; 14240472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1425e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID32: 14260472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid32; 14270472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz break; 1428e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_UUID128: 14290472c96f4702fadcb684ff0f4b42ce044c235024Luiz Augusto von Dentz val = &data->val.uuid.value.uuid128; 1430e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1431e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR8: 1432e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR16: 1433e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR8: 1434e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR16: 1435e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_URL_STR32: 1436e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_TEXT_STR32: 1437e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = data->val.str; 1438e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1439e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT8: 1440e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT16: 1441e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_ALT32: 1442e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ8: 1443e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ16: 1444e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz case SDP_SEQ32: 1445e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = sdp_copy_seq(data->val.dataseq); 1446e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz break; 1447e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1448e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1449e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return val; 1450e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1451e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1452e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic sdp_data_t *sdp_copy_seq(sdp_data_t *data) 1453e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1454e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *tmp, *seq = NULL, *cur = NULL; 1455e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1456e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz for (tmp = data; tmp; tmp = tmp->next) { 1457e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *datatmp; 1458e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *value; 1459e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1460e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz value = sdp_data_value(tmp); 1461e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz datatmp = sdp_data_alloc_with_length(tmp->dtd, value, 1462e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz tmp->unitSize); 1463e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1464e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz if (cur) 1465e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur->next = datatmp; 1466e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz else 1467e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz seq = datatmp; 1468e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1469e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cur = datatmp; 1470e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz } 1471e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1472e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return seq; 1473e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1474e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1475e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzstatic void sdp_copy_attrlist(void *value, void *udata) 1476e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1477e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_data_t *data = value; 1478e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *rec = udata; 1479e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz void *val; 1480e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1481e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz val = sdp_data_value(data); 1482e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1483e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_attr_add_new(rec, data->attrId, data->dtd, val); 1484e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1485e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1486e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentzsdp_record_t *sdp_copy_record(sdp_record_t *rec) 1487e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz{ 1488e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_record_t *cpy; 1489e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1490e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy = sdp_record_alloc(); 1491e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1492e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->handle = rec->handle; 1493e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1494e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->pattern, sdp_copy_pattern, cpy); 1495e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz sdp_list_foreach(rec->attrlist, sdp_copy_attrlist, cpy); 1496e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1497e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz cpy->svclass = rec->svclass; 1498e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1499e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz return cpy; 1500e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz} 1501e464fdc01d72be442e8386d9004452a1e29a9eb9Luiz Augusto von Dentz 1502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic void print_dataseq(sdp_data_t *p) 1504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = p; d; d = d->next) 1508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_print(d); 1509542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_print(const sdp_record_t *rec) 1513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_get(rec, SDP_ATTR_SVCNAME_PRIMARY); 1515542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 15166d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Name: %.*s\n", d->unitSize, d->val.str); 1517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_SVCDESC_PRIMARY); 1518542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 15196d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Description: %.*s\n", d->unitSize, d->val.str); 1520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_PROVNAME_PRIMARY); 1521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) 15226d83e9274971235c05b40349dbbaf3f826853ff5Marcel Holtmann printf("Service Provider: %.*s\n", d->unitSize, d->val.str); 1523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1526542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_data_print(sdp_data_t *d) 1527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 1529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_DATA_NIL: 1530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("NIL\n"); 1531542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_BOOL: 1533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT32: 1536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT64: 1537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT128: 1538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT8: 1539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT16: 1540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT32: 1541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT64: 1542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_INT128: 1543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Integer : 0x%x\n", d->val.uint32); 1544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1545542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1546542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1547542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1548542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("UUID\n"); 1549542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&d->val.uuid); 1550542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1551542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR8: 1552542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR16: 1553542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_TEXT_STR32: 1554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Text : %s\n", d->val.str); 1555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR8: 1557542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR16: 1558542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_URL_STR32: 1559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("URL : %s\n", d->val.str); 1560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 1562542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 1563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 1564542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1565542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT8: 1567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT16: 1568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_ALT32: 1569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Sequence Alternates\n"); 1570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann print_dataseq(d->val.dataseq); 1571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1572542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_data_get(const sdp_record_t *rec, uint16_t attrId) 1577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec->attrlist) { 1579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t sdpTemplate; 1580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1582542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpTemplate.attrId = attrId; 1583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = sdp_list_find(rec->attrlist, &sdpTemplate, sdp_attrid_comp_func); 1584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p) 1585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return (sdp_data_t *)p->data; 1586542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 15874c6bbf0a08426efd008c1b9e439c693a826ee708Marcel Holtmann return NULL; 1588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1590be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_send_req(sdp_session_t *session, uint8_t *buf, uint32_t size) 1591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1592cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t sent = 0; 1593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1594542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (sent < size) { 1595542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = send(session->sock, buf + sent, size - sent, 0); 1596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) 1597542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1598542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sent += n; 1599542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1600542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1601542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1603be2ffca847c7537f01b90c7933a2b288306b1f0bMarcel Holtmannstatic int sdp_read_rsp(sdp_session_t *session, uint8_t *buf, uint32_t size) 1604542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1605542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann fd_set readFds; 1606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann struct timeval timeout = { SDP_RESPONSE_TIMEOUT, 0 }; 1607542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 160873fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann FD_ZERO(&readFds); 1609542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann FD_SET(session->sock, &readFds); 1610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Waiting for response\n"); 161173fa16fccbb85592973068a25949d4c331f7f475Marcel Holtmann if (select(session->sock + 1, &readFds, NULL, NULL, &timeout) == 0) { 1612542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Client timed out\n"); 1613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ETIMEDOUT; 1614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1615542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return recv(session->sock, buf, size, 0); 1617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * generic send request, wait for response method. 1621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 16228f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_send_req_w4_rsp(sdp_session_t *session, uint8_t *reqbuf, 16238f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg uint8_t *rspbuf, uint32_t reqsize, uint32_t *rspsize) 1624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1625542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 1626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr = (sdp_pdu_hdr_t *)reqbuf; 1627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *rsphdr = (sdp_pdu_hdr_t *)rspbuf; 1628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1629542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 1630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > sdp_send_req(session, reqbuf, reqsize)) { 1631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Error sending data:%s", strerror(errno)); 1632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 1635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (0 > n) 1636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Read : %d\n", n); 1638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n == 0 || reqhdr->tid != rsphdr->tid) { 1639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EPROTO; 1640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1641542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rspsize = n; 1643542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1645542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1646542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 1647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * singly-linked lists (after openobex implementation) 1648542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_append(sdp_list_t *p, void *d) 1650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 165121f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_list_t *q, *n = malloc(sizeof(sdp_list_t)); 1652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1656542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1657542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = 0; 1658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!p) 1660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return n; 1661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = p; q->next; q = q->next); 1663542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return p; 1666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_list_t *sdp_list_remove(sdp_list_t *list, void *d) 1669542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1670542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p, *q; 1671542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1672542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1673542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (p->data == d) { 1674542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1675542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = p->next; 1676542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1677542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = p->next; 1678542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(p); 1679542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 16858f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergsdp_list_t *sdp_list_insert_sorted(sdp_list_t *list, void *d, 16868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_comp_func_t f) 1687542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1688542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *q, *p, *n; 1689542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 169021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann n = malloc(sizeof(sdp_list_t)); 1691542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!n) 1692542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1693542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->data = d; 1694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (q = 0, p = list; p; q = p, p = p->next) 1695542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f(p->data, d) >= 0) 16968f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg break; 1697542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // insert between q and p; if !q insert at head 1698542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (q) 1699542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann q->next = n; 1700542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 1701542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = n; 1702542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann n->next = p; 1703542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return list; 1704542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1705542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1706542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 17078f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Every element of the list points to things which need 1708542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to be free()'d. This method frees the list's contents 1709542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 1710542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_list_free(sdp_list_t *list, sdp_free_func_t f) 1711542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *next; 1713542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (list) { 1714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann next = list->next; 1715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (f) 1716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann f(list->data); 1717542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(list); 1718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann list = next; 1719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1720542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int __find_port(sdp_data_t *seq, int proto) 1723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1724542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || !seq->next) 1725542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1726542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1727542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(seq->dtd) && sdp_uuid_to_proto(&seq->val.uuid) == proto) { 1728542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 1729542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (seq->dtd) { 1730542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 1731542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint8; 1732542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 1733542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->val.uint16; 1734542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1735542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1736542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1737542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1738542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1739542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_proto_port(const sdp_list_t *list, int proto) 1740542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1741542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (proto != L2CAP_UUID && proto != RFCOMM_UUID) { 1742542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1743542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1744542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1745542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1746542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1747542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1748542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1749542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = (sdp_data_t *) p->data; 1750542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int port = __find_port(seq, proto); 1751542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (port) 1752542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return port; 1753542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1754542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1755542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1756542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1757542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1758542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_data_t *sdp_get_proto_desc(sdp_list_t *list, int proto) 1759542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1760542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; list; list = list->next) { 1761542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = list->data; p; p = p->next) { 1763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = (sdp_data_t *) p->data; 17648f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (SDP_IS_UUID(seq->dtd) && 1765542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_to_proto(&seq->val.uuid) == proto) 1766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq->next; 1767542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1768542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return NULL; 1770542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pdlist, *curr; 1775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *ap = 0; 1776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_PROTO_DESC_LIST); 1778542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (pdlist == NULL) { 1779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1783542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1784542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1785542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pds = 0; 1786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann ap = sdp_list_append(ap, pds); 1789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1790542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pap = ap; 1791542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1794233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmannint sdp_get_add_access_protos(const sdp_record_t *rec, sdp_list_t **pap) 1795233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann{ 1796233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_data_t *pdlist, *curr; 1797233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *ap = 0; 1798233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1799233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = sdp_data_get(rec, SDP_ATTR_ADD_PROTO_DESC_LIST); 1800233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann if (pdlist == NULL) { 1801233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann errno = ENODATA; 1802233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return -1; 1803233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1804233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann SDPDBG("AP type : 0%x\n", pdlist->dtd); 1805233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1806233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pdlist = pdlist->val.dataseq; 1807233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 1808233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (; pdlist; pdlist = pdlist->next) { 1809233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann sdp_list_t *pds = 0; 1810233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann for (curr = pdlist->val.dataseq; curr; curr = curr->next) 1811233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann pds = sdp_list_append(pds, curr->val.dataseq); 1812233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann ap = sdp_list_append(ap, pds); 1813233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann } 1814233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann *pap = ap; 1815233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann return 0; 1816233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann} 1817233bd39dee08afc5176b203e6348184da56d7bffMarcel Holtmann 18188f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_uuidseq_attr(const sdp_record_t *rec, uint16_t attr, 18198f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_list_t **seqp) 1820542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1821542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attr); 1822542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1823542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seqp = NULL; 1824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata && sdpdata->dtd >= SDP_SEQ8 && sdpdata->dtd <= SDP_SEQ32) { 1825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d; 1826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (d = sdpdata->val.dataseq; d; d = d->next) { 18271f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi uuid_t *u; 18281f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi if (d->dtd < SDP_UUID16 || d->dtd > SDP_UUID128) 1829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto fail; 18301f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi 18311f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi u = malloc(sizeof(uuid_t)); 18321f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi memset(u, 0, sizeof(uuid_t)); 18331f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *u = d->val.uuid; 18341f9ec47e02cc789ab45c85e855c4f9e377df7e3cClaudio Takahasi *seqp = sdp_list_append(*seqp, u); 1835542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1836542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1837542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1838542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 1839542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(*seqp, free); 1840542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1841542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1842542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1843542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1844542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_uuidseq_attr(sdp_record_t *rec, uint16_t aid, sdp_list_t *seq) 1845542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1846542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i, len; 1847542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds, **values; 1848542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 1849542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 1850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 1851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 1852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1853542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann len = sdp_list_len(seq); 1854542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!seq || len == 0) 1855542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1856542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds = (void **)malloc(len * sizeof(void *)); 1857542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = (void **)malloc(len * sizeof(void *)); 1858542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq, i = 0; i < len; i++, p = p->next) { 1859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)p->data; 1860542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid) 1861542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 1862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 1863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid16; 1864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid16; 1865542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 1867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid32; 1868542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid32; 1869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 1871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uuid128; 1872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &uuid->value.uuid128; 1873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 1875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else { 1879542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 1880542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 1881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 1884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_seq_alloc(dtds, values, len); 1885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, aid, data); 1886542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuidseq(rec, seq); 1887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 1889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 1890542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 1891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1893542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_lang_attr(const sdp_record_t *rec, sdp_list_t **langSeq) 1894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang; 1896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *curr_data; 1897542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = NULL; 1899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST); 1900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata == NULL) { 1901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1904542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = sdpdata->val.dataseq; 1905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann while (curr_data) { 1906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pCode = curr_data; 1907542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pEncoding = pCode->next; 1908542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pOffset = pEncoding->next; 1909542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (pCode && pEncoding && pOffset) { 191021f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann lang = malloc(sizeof(sdp_lang_attr_t)); 1911542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->code_ISO639 = pCode->val.uint16; 1912542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->encoding = pEncoding->val.uint16; 1913542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann lang->base_offset = pOffset->val.uint16; 1914542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("code_ISO639 : 0x%02x\n", lang->code_ISO639); 1915542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("encoding : 0x%02x\n", lang->encoding); 1916542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("base_offfset : 0x%02x\n", lang->base_offset); 1917542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *langSeq = sdp_list_append(*langSeq, lang); 1918542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1919542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann curr_data = pOffset->next; 1920542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1921542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1922542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1923542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1924542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_profile_descs(const sdp_record_t *rec, sdp_list_t **profDescSeq) 1925542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1926542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profDesc; 1927542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata, *seq; 1928542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1929542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = NULL; 1930542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata = sdp_data_get(rec, SDP_ATTR_PFILE_DESC_LIST); 1931542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!sdpdata || !sdpdata->val.dataseq) { 1932542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1933542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1934542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1935542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (seq = sdpdata->val.dataseq; seq && seq->val.dataseq; seq = seq->next) { 19360f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid_t *uuid = NULL; 19370f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uint16_t version = 0x100; 19380f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 19390f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (SDP_IS_UUID(seq->dtd)) { 19400f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &seq->val.uuid; 19410f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } else { 19420f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *puuid = seq->val.dataseq; 19430f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann sdp_data_t *pVnum = seq->val.dataseq->next; 19440f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (puuid && pVnum) { 19450f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann uuid = &puuid->val.uuid; 19460f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann version = pVnum->val.uint16; 19470f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 19480f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann } 19490f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann 19500f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann if (uuid != NULL) { 195121f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann profDesc = malloc(sizeof(sdp_profile_desc_t)); 19520f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->uuid = *uuid; 19530f5a5a9580084a3c4e0644ef5cd75689aeb5ff40Marcel Holtmann profDesc->version = version; 1954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#ifdef SDP_DEBUG 1955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid_print(&profDesc->uuid); 1956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Vnum : 0x%04x\n", profDesc->version); 1957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#endif 1958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *profDescSeq = sdp_list_append(*profDescSeq, profDesc); 1959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_server_ver(const sdp_record_t *rec, sdp_list_t **u16) 1965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d, *curr; 1967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = NULL; 1969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann d = sdp_data_get(rec, SDP_ATTR_VERSION_NUM_LIST); 1970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d == NULL) { 1971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENODATA; 1972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1974542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (curr = d->val.dataseq; curr; curr = curr->next) 1975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *u16 = sdp_list_append(*u16, &curr->val.uint16); 1976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* flexible extraction of basic attributes - Jean II */ 1980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* How do we expect caller to extract predefined data sequences? */ 1981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_int_attr(const sdp_record_t *rec, uint16_t attrid, int *value) 1982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 1983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 1984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 1985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 1986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 1987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata->dtd == SDP_BOOL || sdpdata->dtd == SDP_UINT8 || 1988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_UINT16 || sdpdata->dtd == SDP_UINT32 || 1989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT8 || sdpdata->dtd == SDP_INT16 || 1990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdpdata->dtd == SDP_INT32) { 1991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *value = sdpdata->val.uint32; 1992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 1993542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 1994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 1995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 1996542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 1997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 19988f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_get_string_attr(const sdp_record_t *rec, uint16_t attrid, char *value, 19998f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg int valuelen) 2000542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2001542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *sdpdata = sdp_data_get(rec, attrid); 2002542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdpdata) 2003542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* Verify that it is what the caller expects */ 20048f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg if (sdpdata->dtd == SDP_TEXT_STR8 || 20058f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR16 || 20068f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdpdata->dtd == SDP_TEXT_STR32) 2007542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (strlen(sdpdata->val.str) < valuelen) { 2008542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann strcpy(value, sdpdata->val.str); 2009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2012542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann#define get_basic_attr(attrID, pAttrValue, fieldName) \ 2016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *data = sdp_data_get(rec, attrID); \ 2017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data) { \ 2018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pAttrValue = data->val.fieldName; \ 2019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; \ 2020542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } \ 2021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; \ 2022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2024542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_id(const sdp_record_t *rec, uuid_t *uuid) 2025542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2026542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_ID, uuid, uuid); 2027542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2028542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2029542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_group_id(const sdp_record_t *rec, uuid_t *uuid) 2030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2031542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_GROUP_ID, uuid, uuid); 2032542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2033542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2034542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_record_state(const sdp_record_t *rec, uint32_t *svcRecState) 2035542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2036542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_RECORD_STATE, svcRecState, uint32); 2037542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2038542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2039542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_avail(const sdp_record_t *rec, uint8_t *svcAvail) 2040542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SERVICE_AVAILABILITY, svcAvail, uint8); 2042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2044542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_service_ttl(const sdp_record_t *rec, uint32_t *svcTTLInfo) 2045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCINFO_TTL, svcTTLInfo, uint32); 2047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2048542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_get_database_state(const sdp_record_t *rec, uint32_t *svcDBState) 2050542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2051542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann get_basic_attr(SDP_ATTR_SVCDB_STATE, svcDBState, uint32); 2052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * NOTE that none of the setXXX() functions below will 2056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * actually update the SDP server, unless the 2057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * {register, update}sdp_record_t() function is invoked. 2058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 20608f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergint sdp_attr_add_new(sdp_record_t *rec, uint16_t attr, uint8_t dtd, 20618f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const void *value) 2062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2063542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = sdp_data_alloc(dtd, value); 2064542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (d) { 2065542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_replace(rec, attr, d); 2066542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2067542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2068542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2069542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2070542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2071542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2072542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Set the information attributes of the service 2073542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by rec. The attributes are 2074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service name, description and provider name 2075542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 20768f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_info_attr(sdp_record_t *rec, const char *name, const char *prov, 20778f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *desc) 2078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (name) 20808f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SVCNAME_PRIMARY, SDP_TEXT_STR8, 20818f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)name); 2082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (prov) 20838f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_PROVNAME_PRIMARY, SDP_TEXT_STR8, 20848f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)prov); 2085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (desc) 20868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SVCDESC_PRIMARY, SDP_TEXT_STR8, 20878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (void *)desc); 2088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic sdp_data_t *access_proto_to_dataseq(sdp_record_t *rec, sdp_list_t *proto) 2091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = NULL; 2093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[10], *values[10]; 2094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs, **seqs; 2095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen; 2096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *p; 2097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_list_len(proto); 2099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs = (void **)malloc(seqlen * sizeof(void *)); 2100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs = (void **)malloc(seqlen * sizeof(void *)); 2101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0, p = proto; p; p = p->next, i++) { 2102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *elt = (sdp_list_t *)p->data; 2103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *s; 21044e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid_t *uuid = NULL; 2105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int pslen = 0; 2106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; elt && pslen < sizeof(dtds); elt = elt->next, pslen++) { 2107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *d = (sdp_data_t *)elt->data; 2108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[pslen] = &d->dtd; 2109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (d->dtd) { 2110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 21114e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 21124e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid16; 2113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 21154e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 21164e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid32; 2117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 21194e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann uuid = (uuid_t *) d; 21204e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann values[pslen] = &uuid->value.uuid128; 2121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT8: 2123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint8; 2124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UINT16: 2126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = &d->val.uint16; 2127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[pslen] = d; 2132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 21338f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* FIXME: more */ 2134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann s = sdp_seq_alloc(dtds, values, pslen); 2137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (s) { 2138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &s->dtd; 2139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = s; 21404e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann if (uuid) 21414e50b413d5237e3fcfa44780ab2207a871686bd2Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 2142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seq; 2148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets the access protocols of the service specified 2152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * to the value specified in "access_proto" 2153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 21548f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * Note that if there are alternate mechanisms by 21558f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * which the service is accessed, then they should 21568f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * be specified as sequences 2157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for accessProtocols has 2159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 21608f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the existing sdp_access_proto_t 2162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2169aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2170542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = ap; p; p = p->next) { 21728f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_data_t *seq = access_proto_to_dataseq(rec, 21738f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (sdp_list_t *) p->data); 2174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann protos = sdp_seq_append(protos, seq); 2175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2176aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2177542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PROTO_DESC_LIST, protos); 2178aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2179aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann return 0; 2180aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann} 2181aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2182aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmannint sdp_set_add_access_protos(sdp_record_t *rec, const sdp_list_t *ap) 2183aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann{ 2184aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann const sdp_list_t *p; 2185aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_data_t *protos = NULL; 2186aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2187aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann for (p = ap; p; p = p->next) { 21888f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_data_t *seq = access_proto_to_dataseq(rec, 21898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (sdp_list_t *) p->data); 2190aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos = sdp_seq_append(protos, seq); 2191aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann } 2192aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2193aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann sdp_attr_add(rec, SDP_ATTR_ADD_PROTO_DESC_LIST, 2194aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann protos ? sdp_data_alloc(SDP_SEQ8, protos) : NULL); 2195aa8d087a052ab9c54dde1b0ddaf3a47494ef899aMarcel Holtmann 2196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the "LanguageBase" attributes of the service record 2201542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * record to the value specified in "langAttrList". 2202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2203542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * "langAttrList" is a linked list of "sdp_lang_attr_t" 2204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * objects, one for each language in which user visible 2205542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attributes are present in the service record. 2206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2207542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for langAttrList has 2208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 22098f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2210542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting sdp_lang_attr_t 2211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2213542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2214542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_lang_attr(sdp_record_t *rec, const sdp_list_t *seq) 2216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2217542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0, i = 0, seqlen = sdp_list_len(seq); 2219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **dtds = (void **)malloc(3 * seqlen * sizeof(void *)); 2220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **values = (void **)malloc(3 * seqlen * sizeof(void *)); 2221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = seq; p; p = p->next) { 2224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_lang_attr_t *lang = (sdp_lang_attr_t *)p->data; 2225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!lang) { 2226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2227542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->code_ISO639; 2231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->encoding; 2234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[i] = &uint16; 2236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = &lang->base_offset; 2237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq = sdp_seq_alloc(dtds, values, 3 * seqlen); 2241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_LANG_BASE_ATTR_ID_LIST, seq); 2242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(dtds); 2244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 2245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 22498f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the "ServiceID" attribute of the service. 22508f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 22518f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the service. 22528f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_service_id(sdp_record_t *rec, uuid_t uuid) 2256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 22598f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID16, 22608f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 22638f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID32, 22648f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 22678f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_SERVICE_ID, SDP_UUID128, 22688f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 22758f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * set the GroupID attribute of the service record defining a group. 22768f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 22778f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This is the UUID of the group. 22788f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_set_group_id(sdp_record_t *rec, uuid_t uuid) 2282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid.type) { 2284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 22858f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID16, 22868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid16); 2287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 22898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID32, 22908f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid32); 2291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 22938f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg sdp_attr_add_new(rec, SDP_ATTR_GROUP_ID, SDP_UUID128, 22948f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg &uuid.value.uuid128); 2295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &uuid); 2298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set the ProfileDescriptorList attribute of the service record 2302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record to the value specified in "profileDesc". 2303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Each element in the list is an object of type 2305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_profile_desc_t which is a definition of the 2306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Bluetooth profile that this service conforms to. 2307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Using a value of NULL for profileDesc has 2309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * effect of removing this attribute (if previously set) 23108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * 2311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This function replaces the exisiting ProfileDescriptorList 2312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * structure (if any) with the new one specified. 2313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if successful or -1 if there is a failure. 2315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_set_profile_descs(sdp_record_t *rec, const sdp_list_t *profiles) 2317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 2319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid16 = SDP_UUID16; 2320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid32 = SDP_UUID32; 2321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uuid128 = SDP_UUID128; 2322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t uint16 = SDP_UINT16; 2323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i = 0, seqlen = sdp_list_len(profiles); 2324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqDTDs = (void **)malloc(seqlen * sizeof(void *)); 2325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **seqs = (void **)malloc(seqlen * sizeof(void *)); 2326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const sdp_list_t *p; 2327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (p = profiles; p; p = p->next) { 2329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *seq; 2330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *dtds[2], *values[2]; 2331542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_profile_desc_t *profile = (sdp_profile_desc_t *)p->data; 2332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!profile) { 2333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (profile->uuid.type) { 2337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid16; 2339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid16; 2340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid32; 2343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid32; 2344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[0] = &uuid128; 2347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[0] = &profile->uuid.value.uuid128; 2348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann default: 2350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtds[1] = &uint16; 2354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[1] = &profile->version; 2355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = sdp_seq_alloc(dtds, values, 2); 2356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seq) { 2357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqDTDs[i] = &seq->dtd; 2358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqs[i] = seq; 2359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, &profile->uuid); 2360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann i++; 2362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2363542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status == 0) { 2364542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *pAPSeq = sdp_seq_alloc(seqDTDs, seqs, seqlen); 2365542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add(rec, SDP_ATTR_PFILE_DESC_LIST, pAPSeq); 2366542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2367542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqDTDs); 2368542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(seqs); 2369542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2371542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sets various URL attributes of the service 2374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pointed to by record. The URL include 2375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * client: a URL to the client's 2377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * platform specific (WinCE, PalmOS) executable 2378542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * code that can be used to access this service. 2379542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2380542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * doc: a URL pointing to service documentation 2381542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2382542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * icon: a URL to an icon that can be used to represent 2383542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * this service. 2384542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2385542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Note that you need to pass NULL for any URLs 2386542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * that you don't want to set or remove 2387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 23888f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergvoid sdp_set_url_attr(sdp_record_t *rec, const char *client, const char *doc, 23898f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const char *icon) 2390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_CLNT_EXEC_URL, SDP_URL_STR8, client); 2392542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_DOC_URL, SDP_URL_STR8, doc); 2393542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attr_add_new(rec, SDP_ATTR_ICON_URL, SDP_URL_STR8, icon); 2394542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2395542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2396542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid16_create(uuid_t *u, uint16_t val) 2397542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID16; 2400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid16 = val; 2401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid32_create(uuid_t *u, uint32_t val) 2405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID32; 2408542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->value.uuid32 = val; 2409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2410542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid128_create(uuid_t *u, const void *val) 24138f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg{ 2414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(u, 0, sizeof(uuid_t)); 2415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann u->type = SDP_UUID128; 2416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&u->value.uuid128, val, sizeof(uint128_t)); 2417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return u; 2418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2423542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid16_cmp(const void *p1, const void *p2) 2425542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2426542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u1 = (const uuid_t *)p1; 2427542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u2 = (const uuid_t *)p2; 2428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid16, &u2->value.uuid16, sizeof(uint16_t)); 2429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * UUID comparison function 2433542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns 0 if uuidValue1 == uuidValue2 else -1 2434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_cmp(const void *p1, const void *p2) 2436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u1 = (const uuid_t *)p1; 2438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann const uuid_t *u2 = (const uuid_t *)p2; 2439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(&u1->value.uuid128, &u2->value.uuid128, sizeof(uint128_t)); 2440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 128 to 16 bit and 32 to 16 bit UUID conversion functions 2444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * yet to be implemented. Note that the input is in NBO in 2445542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * both 32 and 128 bit UUIDs and conversion is needed 2446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid16_to_uuid128(uuid_t *uuid128, uuid_t *uuid16) 2448542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2449542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 16 bit value, which needs to be added to 2451542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 3 and 4 (at indices 2 and 3) of the Bluetooth base 2452542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2453542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned short data1; 2454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24558f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 24563f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2457542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2458542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24598f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract bytes 2 and 3 of 128bit BT base UUID */ 24603f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data1, &bluetooth_base_uuid.data[2], 2); 2461542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24628f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (16 bits) */ 2463542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data1 += htons(uuid16->value.uuid16); 2464542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24658f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set bytes 2 and 3 of the 128 bit value */ 2466542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[2], &data1, 2); 2467542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2468542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2469542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_uuid32_to_uuid128(uuid_t *uuid128, uuid_t *uuid32) 2470542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2471542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 2472542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * We have a 32 bit value, which needs to be added to 2473542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * bytes 1->4 (at indices 0 thru 3) of the Bluetooth base 2474542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2475542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann unsigned int data0; 2476542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24778f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* allocate a 128bit UUID and init to the Bluetooth base UUID */ 24783f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid128->value.uuid128 = bluetooth_base_uuid; 2479542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid128->type = SDP_UUID128; 2480542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24818f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* extract first 4 bytes */ 24823f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann memcpy(&data0, &bluetooth_base_uuid.data[0], 4); 2483542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24848f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add the given UUID (32bits) */ 2485542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data0 += htonl(uuid32->value.uuid32); 2486542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 24878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the 4 bytes of the 128 bit value */ 2488542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&uuid128->value.uuid128.data[0], &data0, 4); 2489542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2490542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2491542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannuuid_t *sdp_uuid_to_uuid128(uuid_t *uuid) 2492542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 249321f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann uuid_t *uuid128 = bt_malloc(sizeof(uuid_t)); 2494542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(uuid128, 0, sizeof(uuid_t)); 2495542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (uuid->type) { 2496542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID128: 2497542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *uuid128 = *uuid; 2498542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2499542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID32: 2500542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid32_to_uuid128(uuid128, uuid); 2501542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2502542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_UUID16: 2503542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_uuid16_to_uuid128(uuid128, uuid); 2504542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2505542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2506542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return uuid128; 2507542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2508542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 25098f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg/* 2510542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * converts a 128-bit uuid to a 16/32-bit one if possible 2511542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * returns true if uuid contains a 16/32-bit UUID at exit 2512542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2513542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid128_to_uuid(uuid_t *uuid) 2514542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 25153f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uint128_t *b = &bluetooth_base_uuid; 2516542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint128_t *u = &uuid->value.uuid128; 2517542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t data; 25183f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann int i; 2519a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2520542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (uuid->type != SDP_UUID128) 2521542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2522a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2523542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 4; i < sizeof(b->data); i++) 2524542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (b->data[i] != u->data[i]) 2525542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2526a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann 2527542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(&data, u->data, 4); 2528542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = htonl(data); 2529542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (data <= 0xffff) { 2530542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID16; 25313f8700636d21bb868c2dbb8d2403e550a7750cebMarcel Holtmann uuid->value.uuid16 = (uint16_t) data; 2532542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 2533542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->type = SDP_UUID32; 2534542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid->value.uuid32 = data; 2535542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2536542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 2537542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2538542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2539542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2540542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * convert a UUID to the 16-bit short-form 2541542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2542542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_uuid_to_proto(uuid_t *uuid) 2543542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2544542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t u = *uuid; 2545a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann if (sdp_uuid128_to_uuid(&u)) { 2546a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann switch (u.type) { 2547a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID16: 2548a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid16; 2549a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann case SDP_UUID32: 2550a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann return u.value.uuid32; 2551a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2552a8efcfa5ca81ef29e4d56dac70761d9b9ffc9708Marcel Holtmann } 2553542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 2554542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2555542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2556542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 25578f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg * This function appends data to the PDU buffer "dst" from source "src". 2558542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The data length is also computed and set. 2559542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Should the PDU length exceed 2^8, then sequence type is 2560542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * set accordingly and the data is memmove()'d. 2561542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2562cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannvoid sdp_append_to_buf(sdp_buf_t *dst, uint8_t *data, uint32_t len) 2563542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2564cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *p = dst->data; 2565aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann uint8_t dtd = *(uint8_t *) p; 2566542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2567542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append src size: %d\n", len); 2568542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Append dst size: %d\n", dst->data_size); 2569542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Dst buffer size: %d\n", dst->buf_size); 2570542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size + len > dst->buf_size) { 2571542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int need = SDP_PDU_CHUNK_SIZE * ((len / SDP_PDU_CHUNK_SIZE) + 1); 2572cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann dst->data = realloc(dst->data, dst->buf_size + need); 2573542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2574542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Realloc'ing : %d\n", need); 2575542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2576542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data == NULL) { 2577542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Realloc fails \n"); 2578542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2579542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->buf_size += need; 2580542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2581542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size == 0 && dtd == 0) { 25828f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* create initial sequence */ 2583542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *(uint8_t *)p = SDP_SEQ8; 2584542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2585542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 25868f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* reserve space for sequence size */ 2587542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2588542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += sizeof(uint8_t); 2589542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2590542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2591542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst->data + dst->data_size, data, len); 2592542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += len; 2593542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2594542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dtd = *(uint8_t *)dst->data; 2595542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (dst->data_size > UCHAR_MAX && dtd == SDP_SEQ8) { 2596542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann short offset = sizeof(uint8_t) + sizeof(uint8_t); 25978f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg memmove(dst->data + offset + 1, dst->data + offset, 25988f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg dst->data_size - offset); 2599542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2600aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = SDP_SEQ16; 2601542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2602542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dst->data_size += 1; 2603542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2604542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = dst->data; 2605aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann dtd = *(uint8_t *) p; 2606542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint8_t); 2607542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann switch (dtd) { 2608542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ8: 2609aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *(uint8_t *) p = dst->data_size - sizeof(uint8_t) - sizeof(uint8_t); 2610542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2611542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ16: 2612aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(dst->data_size - sizeof(uint8_t) - sizeof(uint16_t)), (uint16_t *) p); 2613542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2614542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann case SDP_SEQ32: 2615aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(dst->data_size - sizeof(uint8_t) - sizeof(uint32_t)), (uint32_t *) p); 2616542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann break; 2617542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2618542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2619542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2620542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_append_to_pdu(sdp_buf_t *pdu, sdp_data_t *d) 2621542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 26220477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes uint8_t buf[512]; 2623542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t append; 2624542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2625997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann memset(&append, 0, sizeof(sdp_buf_t)); 2626542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann append.data = buf; 2627542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann append.buf_size = sizeof(buf); 2628542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann append.data_size = 0; 2629997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 2630542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_set_attrid(&append, d->attrId); 2631542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_gen_pdu(&append, d); 2632542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_append_to_buf(pdu, append.data, append.data_size); 2633542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2634542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2635542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2636542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Registers an sdp record. 2637542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 2638542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * It is incorrect to call this method on a record that 2639542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * has been already registered with the server. 2640542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 26418b11908eac4e0b4e14534ec2d44ae62806fdfd2fStephen Crane * Returns zero on success, otherwise -1 (and sets errno). 2642542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 264382817924a25fb0eaaeb9824372106870c45c9db9Marcel 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) 2644542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2645cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *req, *rsp, *p; 2646cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 2647542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 264882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2649542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2650542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2651542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2652542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2653542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2654542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2655542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2656cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann req = malloc(SDP_REQ_BUFFER_SIZE); 2657cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp = malloc(SDP_RSP_BUFFER_SIZE); 2658542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req == NULL || rsp == NULL) { 2659542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2660542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2661542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2662542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 266382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2664542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *)req; 2665542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REGISTER_REQ; 2666542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2667542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t) + 1; 2668542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = req + sizeof(sdp_pdu_hdr_t); 266982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2670fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann if (bacmp(device, BDADDR_ANY)) { 2671fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags | SDP_DEVICE_RECORD; 2672fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann bacpy((bdaddr_t *) p, device); 2673fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann p += sizeof(bdaddr_t); 26746db62cfa3a8de69270cc5e5689b633f43c02e041Marcel Holtmann reqsize += sizeof(bdaddr_t); 2675fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann } else 2676fb1557c4111ca9993e4927af6f65bdbf9c2fa8ecMarcel Holtmann *p++ = flags; 267782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 267882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann memcpy(p, data, size); 267982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann reqsize += size; 2680542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2681542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2682542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, req, rsp, reqsize, &rspsize); 2683542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 2684542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 268582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2686ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 2687ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2688ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2689ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2690ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2691ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2692ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2693aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rsp; 2694542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = rsp + sizeof(sdp_pdu_hdr_t); 269582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2696a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2697a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* Invalid service record */ 2698a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2699a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2700a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REGISTER_RSP) { 2701a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2702a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2703a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else { 2704ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint32_t)) { 2705ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2706ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2707ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2708ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2709ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 271082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (handle) 271182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann *handle = ntohl(bt_get_unaligned((uint32_t *) p)); 2712542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 271382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2714542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2715542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (req) 2716542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(req); 271782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2718542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp) 2719542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp); 272082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2721542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2722542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2723542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 272482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_register(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec, uint8_t flags) 272582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 272682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_buf_t pdu; 272782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle; 272882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 272982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 273082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann SDPDBG(""); 273182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 273282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (rec->handle && rec->handle != 0xffffffff) { 273382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann uint32_t handle = rec->handle; 273482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 273582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 273682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 273782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 273882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (sdp_gen_record_pdu(rec, &pdu) < 0) { 273982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann errno = ENOMEM; 274082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 274182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 274282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 274382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_register_binary(session, device, 274482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann pdu.data, pdu.data_size, flags, &handle); 274582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 274682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann free(pdu.data); 274782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 274882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) { 274982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_data_t *data = sdp_data_alloc(SDP_UINT32, &handle); 275082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann rec->handle = handle; 275182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_attr_replace(rec, SDP_ATTR_RECORD_HANDLE, data); 275282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann } 275382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 275482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 275582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 275682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2757a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_register(sdp_session_t *session, sdp_record_t *rec, uint8_t flags) 2758a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2759a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_register(session, BDADDR_ANY, rec, flags); 2760a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2761a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2762542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2763542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * unregister a service record 2764542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 276582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle) 2766542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2767cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 2768cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, rspsize = 0; 2769542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 277082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2771542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2772542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 2773542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2774542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 2775542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2776542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2777542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 277882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2779542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2780542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2781542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2782542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 278382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2784cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 2785cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 2786542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 2787542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2788542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2789542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2790542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2791aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 2792542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_REMOVE_REQ; 2793542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2794542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2795542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 2796542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 2797aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 2798542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 2799542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2800542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2801542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 2802a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 2803a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 2804a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 2805ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 2806ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2807ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2808ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2809ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2810ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2811ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2812a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 2813a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 2814a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 281582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2816a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2817a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* For this case the status always is invalid record handle */ 2818a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2819a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2820a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_REMOVE_RSP) { 2821a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2822a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2823a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } 2824542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2825542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 2826542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 282782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2828542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 2829542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 283082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2831542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2832542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2833542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 283482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_unregister(sdp_session_t *session, bdaddr_t *device, sdp_record_t *rec) 283582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 283682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int err; 283782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 283882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann err = sdp_device_record_unregister_binary(session, device, rec->handle); 283982817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann if (err == 0) 284082817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann sdp_record_free(rec); 284182817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 284282817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return err; 284382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 284482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2845a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_unregister(sdp_session_t *session, sdp_record_t *rec) 2846a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2847a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_unregister(session, BDADDR_ANY, rec); 2848a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2849a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2850542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2851542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * modify an existing service record 2852542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 285382817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmannint sdp_device_record_update_binary(sdp_session_t *session, bdaddr_t *device, uint32_t handle, uint8_t *data, uint32_t size) 285482817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann{ 285582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann return -1; 285682817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann} 285782817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2858a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_device_record_update(sdp_session_t *session, bdaddr_t *device, const sdp_record_t *rec) 2859542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2860cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf, *p; 2861cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize, rspsize; 2862542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 2863542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint32_t handle; 2864542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t pdu; 286582817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann int status; 2866542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2867542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 286882817924a25fb0eaaeb9824372106870c45c9db9Marcel Holtmann 2869542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann handle = rec->handle; 2870542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2871542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (handle == SDP_SERVER_RECORD_HANDLE) { 2872542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 2873542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2874542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2875542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!session->local) { 2876542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EREMOTE; 2877542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 2878542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2879cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 2880cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 2881542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 2882542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2883542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2884542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2885542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2886aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 2887542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_UPDATE_REQ; 2888542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 2889542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2890cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann p = reqbuf + sizeof(sdp_pdu_hdr_t); 2891542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 2892542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2893aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) p); 2894542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 2895542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann p += sizeof(uint32_t); 2896542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2897c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi if (sdp_gen_record_pdu(rec, &pdu) < 0) { 2898542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 2899542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 2900542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 2901542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2902542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(p, pdu.data, pdu.data_size); 2903542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += pdu.data_size; 2904c5621bfbf9071ed359d904bdd91308f6599dc5e5Claudio Takahasi free(pdu.data); 2905542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2906542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 2907542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 2908a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (status < 0) 2909a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi goto end; 2910542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2911ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + sizeof(uint16_t)) { 2912ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann SDPERR("Unexpected end of packet"); 2913ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann errno = EPROTO; 2914ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann status = -1; 2915ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann goto end; 2916ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann } 2917ca0d3dc0bb5a573b44496847919cc02c9da2016fMarcel Holtmann 2918542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Send req status : %d\n", status); 2919542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2920a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi rsphdr = (sdp_pdu_hdr_t *) rspbuf; 2921a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi p = rspbuf + sizeof(sdp_pdu_hdr_t); 2922a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = bt_get_unaligned((uint16_t *) p); 2923a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi 2924a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi if (rsphdr->pdu_id == SDP_ERROR_RSP) { 2925a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi /* The status can be invalid sintax or invalid record handle */ 2926a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EINVAL; 2927a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2928a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi } else if (rsphdr->pdu_id != SDP_SVC_UPDATE_RSP) { 2929a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi errno = EPROTO; 2930a7c82c586998da5b64e680a9027a6f5aeba915f5Claudio Takahasi status = -1; 2931542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2932542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannend: 2933542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 2934542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 2935542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 2936542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 2937542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 2938542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2939542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2940a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmannint sdp_record_update(sdp_session_t *session, const sdp_record_t *rec) 2941a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann{ 2942a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann return sdp_device_record_update(session, BDADDR_ANY, rec); 2943a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann} 2944a1454c0f12421da1849ca347f8a30d084778d679Marcel Holtmann 2945542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_record_t *sdp_record_alloc() 2946542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 294721f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann sdp_record_t *rec = malloc(sizeof(sdp_record_t)); 2948542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset((void *)rec, 0, sizeof(sdp_record_t)); 2949542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->handle = 0xffffffff; 2950542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 2951542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2952542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2953542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2954542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Free the contents of a service record 2955542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2956542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_record_free(sdp_record_t *rec) 2957542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2958542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->attrlist, (sdp_free_func_t)sdp_data_free); 2959542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_free(rec->pattern, free); 2960542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rec); 2961542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2962542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2963542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuid(sdp_record_t *rec, uuid_t *uuid) 2964542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2965542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid128 = sdp_uuid_to_uuid128(uuid); 2966542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2967542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("SvcRec : 0x%lx\n", (unsigned long)rec); 2968542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 2969542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Trying to add : 0x%lx\n", (unsigned long)uuid128); 2970542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2971542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (sdp_list_find(rec->pattern, uuid128, sdp_uuid128_cmp) == NULL) 2972542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec->pattern = sdp_list_insert_sorted(rec->pattern, uuid128, sdp_uuid128_cmp); 2973542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann else 297421f2a5244f0c6195e17ff71868328bc71d77f4d9Marcel Holtmann bt_free(uuid128); 2975542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2976542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Elements in target pattern : %d\n", sdp_list_len(rec->pattern)); 2977542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2978542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2979542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannvoid sdp_pattern_add_uuidseq(sdp_record_t *rec, sdp_list_t *seq) 2980542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2981542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (; seq; seq = seq->next) { 2982542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uuid_t *uuid = (uuid_t *)seq->data; 2983542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pattern_add_uuid(rec, uuid); 2984542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 2985542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 2986542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2987542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 2988542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Extract a sequence of service record handles from a PDU buffer 2989542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and add the entries to a sdp_list_t. Note that the service record 2990542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * handles are not in "data element sequence" form, but just like 2991542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * an array of service handles 2992542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 2993121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmannstatic void extract_record_handle_seq(uint8_t *pdu, int bufsize, sdp_list_t **seq, int count, int *scanned) 2994542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 2995542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *pSeq = *seq; 2996cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata = pdu; 2997542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n; 2998542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 2999542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (n = 0; n < count; n++) { 300028cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann uint32_t *pSvcRec; 3001121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (bufsize < sizeof(uint32_t)) { 3002121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3003121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann break; 3004121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 300528cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann pSvcRec = malloc(sizeof(uint32_t)); 300628cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann if (!pSvcRec) 300728cfb82c67c413cddff779a875cc7a40931b46a5Marcel Holtmann break; 3008aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann *pSvcRec = ntohl(bt_get_unaligned((uint32_t *) pdata)); 3009542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pSeq = sdp_list_append(pSeq, pSvcRec); 3010542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3011542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *scanned += sizeof(uint32_t); 3012121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann bufsize -= sizeof(uint32_t); 3013542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3014542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *seq = pSeq; 3015542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3016542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3017542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Generate the attribute sequence pdu form 3018542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * from sdp_list_t elements. Return length of attr seq 3019542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3020cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_dataseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dtd) 3021542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3022542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_t *dataseq; 3023542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void **types, **values; 3024542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t buf; 3025542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int i, seqlen = sdp_list_len(seq); 3026542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3027542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Fill up the value and the dtd arrays 3028542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG(""); 3029a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmann 3030542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset(&buf, 0, sizeof(sdp_buf_t)); 30310477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes buf.data = malloc(512); 30320477cf9b6c61ab1f329206f8b40bcf8e8bfbaad5Vinicius Costa Gomes buf.buf_size = 512; 3033997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann 3034997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann if (!buf.data) 3035997f54c70b25706839544018ad15a718911eb45fMarcel Holtmann return -ENOMEM; 3036542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3037542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 3038542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3039542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types = malloc(seqlen * sizeof(void *)); 3040542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values = malloc(seqlen * sizeof(void *)); 3041542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann for (i = 0; i < seqlen; i++) { 3042542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann void *data = seq->data; 3043542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann types[i] = &dtd; 3044542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (SDP_IS_UUID(dtd)) 3045542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann data = &((uuid_t *)data)->value; 3046542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann values[i] = data; 3047542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seq = seq->next; 3048542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3049542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3050542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann dataseq = sdp_seq_alloc(types, values, seqlen); 3051542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data Seq : 0x%p\n", seq); 3052542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = sdp_gen_pdu(&buf, dataseq); 3053542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Copying : %d\n", buf.data_size); 3054542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(dst, buf.data, buf.data_size); 3055542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3056542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_data_free(dataseq); 3057542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3058542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(types); 3059542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(values); 3060542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(buf.data); 3061542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return seqlen; 3062542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3063542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3064cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_searchseq_pdu(uint8_t *dst, const sdp_list_t *seq) 3065542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3066cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uuid_t *uuid = (uuid_t *) seq->data; 3067542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, uuid->type); 3068542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3069542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3070cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmannstatic int gen_attridseq_pdu(uint8_t *dst, const sdp_list_t *seq, uint8_t dataType) 3071542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3072542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return gen_dataseq_pdu(dst, seq, dataType); 3073542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3074542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3075113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmanntypedef struct { 3076113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann uint8_t length; 3077113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann unsigned char data[16]; 3078113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann} __attribute__ ((packed)) sdp_cstate_t; 3079113a53acaec2519108f0cab944687b7abc537e74Marcel Holtmann 30800a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmannstatic int copy_cstate(uint8_t *pdata, int pdata_len, const sdp_cstate_t *cstate) 3081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate) { 30830a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann uint8_t len = cstate->length; 30840a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann if (len >= pdata_len) { 30850a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDPERR("Continuation state size exceeds internal buffer"); 30860a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann len = pdata_len - 1; 30870a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann } 30880a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann *pdata++ = len; 30890a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann memcpy(pdata, cstate->data, len); 30900a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann return len + 1; 3091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *pdata = 0; 3093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 1; 3094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request. 3098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 310141064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 3103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 3105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint16_t max_rec_num 3107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * A 16 bit integer which tells the service, the maximum 3108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * entries that the client can handle in the response. The 3109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * server is obliged not to return > max_rec_num entries 3110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 3114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 3116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 3117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 3118542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any failure and sets errno 3119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp_list 3121542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return if there are 3122542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * non-zero service handles. It is a singly linked list of 312328b4f0aea5b15ed7c0acd17ab79705a38ffe7c2fStephen Crane * service record handles (uint16_t) 3124542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3125542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_service_search_req(sdp_session_t *session, const sdp_list_t *search, 3126542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint16_t max_rec_num, sdp_list_t **rsp) 3127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 3129cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3130cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsplen; 3131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0; 3132121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann int scanned, total_rec_count, rec_count, pdata_len; 3133cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3134cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3137542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3138542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3145aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3146542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add service class IDs for search 3151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 3152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 3154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // set the length and increment the pointer 3156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3158542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // specify the maximum svc rec count that client expects 3160aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3162542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = NULL; 3167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3168542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 3169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Add continuation state or NULL (first time) 31700a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 31710a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // Set the request header's param length 3174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3176542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3177542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Send the request, wait for response and if 3179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * no error, set the appropriate values and return 3180542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3181542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3185121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3186121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3187121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3188121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3189121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3190121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3191aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsplen = ntohs(rsphdr->plen); 3193542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3195542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 3196542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3197542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3198542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3199542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned = 0; 3200542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3201121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3202121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3203121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t) + sizeof(uint16_t)) { 3204121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3205121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3206121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3207121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // net service record match count 3210aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann total_rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3212542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3213121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3214aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rec_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3215542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3216542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += sizeof(uint16_t); 3217121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3218542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3219542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Total svc count: %d\n", total_rec_count); 3220542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Current svc count: %d\n", rec_count); 3221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("ResponseLength: %d\n", rsplen); 3222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3223542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!rec_count) { 3224542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3225542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3226542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3227121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann extract_record_handle_seq(pdata, pdata_len, rsp, rec_count, &scanned); 3228542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("BytesScanned : %d\n", scanned); 3229542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3230542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsplen > scanned) { 3231542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len; 3232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3233121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t) + scanned + sizeof(uint8_t)) { 3234121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3235121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3236121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3237121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3238121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t) + scanned; 3240aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) pdata; 3241542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0) { 3242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = (sdp_cstate_t *)pdata; 3243542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cont state length: %d\n", cstate_len); 3244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else 3245542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann cstate = NULL; 3246542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3249a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 3256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3257542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 3259542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service attribute request. 3260542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 3262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * uint32_t handle 3264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The handle of the service for which the attribute(s) are 3265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * requested 3266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3267542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_attrreq_type_t reqtype 3268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 3270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 3272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3274542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 3275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 3276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3277542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrid 3279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 3280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 3283542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 3284542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * return sdp_record_t * 3285542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 3286542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 3287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * !0: 3288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The service record 3289542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannsdp_record_t *sdp_service_attr_req(sdp_session_t *session, uint32_t handle, 3291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_attrreq_type_t reqtype, const sdp_list_t *attrids) 3292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 3293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 3294cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 3295cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0, rsp_count; 3296542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int attr_list_len = 0; 3297121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann int seqlen = 0, pdata_len; 3298cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 3299cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 3300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 3301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 3302542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t cstate_len = 0; 3303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 3304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_record_t *rec = 0; 3305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 3307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 3309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3311cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 3312cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 3313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 3314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 3315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3318aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann memset((char *) &rsp_concat_buf, 0, sizeof(sdp_buf_t)); 3319aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 3320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 3323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 3324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add the service record handle 3326aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint32_t); 3328542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint32_t); 3329542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3330542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // specify the response limit 3331aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3332542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 3333542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3334542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3335542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // get attr seq PDU form 3336542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 3337542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3338542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 3339542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 3340542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3341542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3342542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3343542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 3344542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 3345542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 3346542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // save before Continuation State 3348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 3349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 3350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 3352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add NULL continuation state 33530a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 33540a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 3355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3356542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // set the request header's param length 3357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 3358542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 3359542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3360542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 3361542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) 3362542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3363121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3364121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 3365121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3366121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3367121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3368121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3369121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3370542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_count = 0; 3371aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 3372542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 3373542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("PDU ID : 0x%x\n", rsphdr->pdu_id); 3374542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3375542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 3376542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3377542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3378121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 3379121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3380121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 3381121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 3382121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3383121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3384121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3385121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 3386aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 3387542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 3388542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 3389121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 3390542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3391542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // if continuation state set need to re-issue request before parsing 3392121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 3393121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 3394121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 3395121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 3396121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3397aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 3398542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3399542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response id : %d\n", rsphdr->pdu_id); 3400542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", rsp_count); 3401542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("sdp_cstate_t length : %d\n", cstate_len); 3402542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3403542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 3404542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * a split response: concatenate intermediate responses 3405542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * and the last one (which has cstate_len == 0) 3406542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 3407542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 3408cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 3409542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3410aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 3411542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3412542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // build concatenated response buffer 3413cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 3414542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 3415542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 3416542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 3417542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 3418542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3419542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 3420542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3421542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 3422542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 3423121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 3424542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 3425121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 3426121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 3427d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann rec = sdp_extract_pdu(pdata, pdata_len, &scanned); 3428542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3429542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!rec) 3430542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 3431542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 3432542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3433a3648e0df0ff53fef74e5437ff089aef96209db2Marcel Holtmannend: 3434542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 3435542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 3436542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp_concat_buf.data) 3437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp_concat_buf.data); 3438542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 3439542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 3440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return rec; 3441542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 3442542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 3443542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 34448be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * SDP transaction structure for asynchronous search 34458be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 34468be090b298a02108146d3bf48271f8408ac31917Claudio Takahasistruct sdp_transaction { 3447c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann sdp_callback_t *cb; /* called when the transaction finishes */ 3448c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann void *udata; /* client user data */ 3449c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint8_t *reqbuf; /* pointer to request PDU */ 34508be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi sdp_buf_t rsp_concat_buf; 3451c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann uint32_t reqsize; /* without cstate */ 34525ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int err; /* ZERO if success or the errno if failed */ 34538be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi}; 34548be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 34558be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 34568be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * Creates a new sdp session for asynchronous search 34578be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * INPUT: 34588be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * int sk 34591be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * non-blocking L2CAP socket 34601be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim * 34618be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * RETURN: 34628be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * sdp_session_t * 34638be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi * NULL - On memory allocation failure 34648be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi */ 34658be090b298a02108146d3bf48271f8408ac31917Claudio Takahasisdp_session_t *sdp_create(int sk, uint32_t flags) 34668be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi{ 3467a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann sdp_session_t *session; 34688be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 3469a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 3470a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann session = malloc(sizeof(sdp_session_t)); 34718be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) { 34728be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 34738be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 34748be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 34758be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(session, 0, sizeof(*session)); 34768be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 34778be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->flags = flags; 34788be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->sock = sk; 34798be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 34808be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = malloc(sizeof(struct sdp_transaction)); 34818be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!t) { 34828be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi errno = ENOMEM; 34838be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(session); 34848be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return NULL; 34858be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 34868be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi memset(t, 0, sizeof(*t)); 34878be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 34888be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi session->priv = t; 34898be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 34908be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return session; 34918be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi} 34928be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 34938be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi/* 3494adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Sets the callback function/user data used to notify the application 3495adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * that the asynchronous transaction finished. This function must be 3496adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called before request an asynchronous search. 3497dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * 3498dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * INPUT: 3499dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_session_t *session 3500dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * Current sdp session to be handled 3501dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * sdp_callback_t *cb 3502dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * callback to be called when the transaction finishes 3503dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * void *udata 3504dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * user data passed to callback 3505dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * RETURN: 3506adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - Success 3507dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann * -1 - Failure 3508dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann */ 3509dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmannint sdp_set_notify(sdp_session_t *session, sdp_callback_t *func, void *udata) 3510dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann{ 3511dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann struct sdp_transaction *t; 3512dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3513dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann if (!session || !session->priv) 3514dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return -1; 3515dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3516dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t = session->priv; 3517dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->cb = func; 3518dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann t->udata = udata; 3519dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3520dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann return 0; 3521dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann} 3522dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann 3523adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3524adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search request. 3525adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The incomming and outgoing data are stored in the transaction structure 3526adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3527adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3528adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3529adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3530adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3531adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3532adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 353341064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim * sdp_list_t *search 3534adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing elements of the search 3535adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * pattern. Each entry in the list is a UUID (DataTypeSDP_UUID16) 3536adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * of the service to be searched 3537adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3538adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint16_t max_rec_num 3539adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * A 16 bit integer which tells the service, the maximum 3540adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * entries that the client can handle in the response. The 3541adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * server is obliged not to return > max_rec_num entries 3542adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3543adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3544adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3545adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3546adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3547adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3548adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3549adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 355041064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquimint sdp_service_search_async(sdp_session_t *session, const sdp_list_t *search, uint16_t max_rec_num) 3551453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3552e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi struct sdp_transaction *t; 3553e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi sdp_pdu_hdr_t *reqhdr; 3554e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi uint8_t *pdata; 3555c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3556e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 355712f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3558e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3559e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3560e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t = session->priv; 356118a82a6fce76be0883a431380495510010515fffClaudio Takahasi 356218a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 356318a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 356418a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 356518a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 356618a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3567e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi if (!t->reqbuf) { 356818a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 356918a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 357018a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 357118a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 357218a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3573e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3574e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3575e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3576e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3577e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3578e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_REQ; 3579e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3580e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // generate PDU 3581e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3582e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3583e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3584e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // add service class IDs for search 358541064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3586e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3587e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3588e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3589e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // now set the length and increment the pointer 3590e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += seqlen; 3591e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += seqlen; 3592e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3593e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi bt_put_unaligned(htons(max_rec_num), (uint16_t *) pdata); 3594e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi t->reqsize += sizeof(uint16_t); 3595e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi pdata += sizeof(uint16_t); 3596e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3597e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi // set the request header's param length 35980a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3599c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3600e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3601c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3602e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 360312f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3604e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi goto end; 3605e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3606e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3607453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3608e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasiend: 3609e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3610f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3611f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3612f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3613e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi } 3614e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi 3615e9527af7533e35a59580cda37ff58152cb356103Claudio Takahasi return -1; 3616453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3617453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3618adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi/* 3619adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service attribute request. 3620adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The incomming and outgoing data are stored in the transaction structure 3621adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * buffers. When there is incomming data the sdp_process function must be 3622adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * called to get the data and handle the continuation state. 3623adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3624adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * INPUT : 3625adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_session_t *session 3626adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Current sdp session to be handled 3627adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3628adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * uint32_t handle 3629adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The handle of the service for which the attribute(s) are 3630adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * requested 3631adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3632adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_attrreq_type_t reqtype 3633adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Attribute identifiers are 16 bit unsigned integers specified 3634adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * in one of 2 ways described below : 3635adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3636adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * They are the actual attribute identifiers in ascending order 3637adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3638adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * SDP_ATTR_REQ_RANGE - 32bit identifier range 3639adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * The high-order 16bits is the start of range 3640adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * the low-order 16bits are the end of range 3641adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0x0000 to 0xFFFF gets all attributes 3642adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3643adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3644adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Singly linked list containing attribute identifiers desired. 3645adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3646adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3647adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 3648adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * OUTPUT : 3649adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * int return value 3650adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3651adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * -1 - On any failure and sets errno 3652adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi */ 3653adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi 3654453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmannint sdp_service_attr_async(sdp_session_t *session, uint32_t handle, sdp_attrreq_type_t reqtype, const sdp_list_t *attrid_list) 3655453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann{ 3656ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi struct sdp_transaction *t; 3657ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3658ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi uint8_t *pdata; 3659c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3660ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 366112f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3662ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3663ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3664ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t = session->priv; 366518a82a6fce76be0883a431380495510010515fffClaudio Takahasi 366618a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 366718a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 366818a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 366918a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 367018a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3671ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (!t->reqbuf) { 367218a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 367318a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 367418a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 367518a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 367618a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3677ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3678ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3679ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3680ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3681ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3682ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqhdr->pdu_id = SDP_SVC_ATTR_REQ; 3683ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3684ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // generate PDU 3685ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3686ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3687ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3688ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // add the service record handle 3689ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htonl(handle), (uint32_t *) pdata); 3690ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint32_t); 3691ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint32_t); 3692ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3693ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // specify the response limit 3694ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi bt_put_unaligned(htons(65535), (uint16_t *) pdata); 3695ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += sizeof(uint16_t); 3696ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += sizeof(uint16_t); 3697ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3698ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // get attr seq PDU form 3699ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi seqlen = gen_attridseq_pdu(pdata, attrid_list, 3700ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi reqtype == SDP_ATTR_REQ_INDIVIDUAL? SDP_UINT16 : SDP_UINT32); 3701ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi if (seqlen == -1) { 370212f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3703ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3704ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3705ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3706ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // now set the length and increment the pointer 3707ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi t->reqsize += seqlen; 3708ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi pdata += seqlen; 3709ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3710ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3711ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi // set the request header's param length 37120a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3713c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3714ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3715c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3716ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 371712f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3718ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi goto end; 3719ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3720ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3721453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann return 0; 3722ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasiend: 3723ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3724f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3725f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3726f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3727ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi } 3728ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi 3729ef1fe5feaa0dde16562723bcb36343c7bc4c31beClaudio Takahasi return -1; 3730453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann} 3731453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3732dd610a12694a42aeb67417c95d87384f2eef8e70Marcel Holtmann/* 3733adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * This function starts an asynchronous service search attributes. 3734adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * It is a service search request combined with attribute request. The incomming 3735adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and outgoing data are stored in the transaction structure buffers. When there 3736adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * is incomming data the sdp_process function must be called to get the data 3737adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * and handle the continuation state. 3738f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 3739f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 3740f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 3741f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 3742453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3743453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * sdp_list_t *search 3744453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing elements of the search 3745453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 3746453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * of the service to be searched 3747453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3748453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * AttributeSpecification attrSpec 3749453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 3750453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * in one of 2 ways described below : 3751453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 3752453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * They are the actual attribute identifiers in ascending order 3753453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3754453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 3755453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * The high-order 16bits is the start of range 3756453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * the low-order 16bits are the end of range 3757453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 0x0000 to 0xFFFF gets all attributes 3758453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3759adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * sdp_list_t *attrid_list 3760453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Singly linked list containing attribute identifiers desired. 3761453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 3762453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 3763453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann * 3764453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann 3765f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 3766adff4cad15e4e13bb9847a0ff62b355caddf89e3Claudio Takahasi * 0 - if the request has been sent properly 3767f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure 3768f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 376941064d605ba2f88f967c8388c9b20b92a7868a87Ulisses 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) 3770f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 3771f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi struct sdp_transaction *t; 3772f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi sdp_pdu_hdr_t *reqhdr; 3773f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi uint8_t *pdata; 3774c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann int cstate_len, seqlen = 0; 3775f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 377612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi if (!session || !session->priv) 3777f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 3778f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3779f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 378018a82a6fce76be0883a431380495510010515fffClaudio Takahasi 378118a82a6fce76be0883a431380495510010515fffClaudio Takahasi /* check if the buffer is already allocated */ 378218a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (t->rsp_concat_buf.data) 378318a82a6fce76be0883a431380495510010515fffClaudio Takahasi free(t->rsp_concat_buf.data); 378418a82a6fce76be0883a431380495510010515fffClaudio Takahasi memset(&t->rsp_concat_buf, 0, sizeof(sdp_buf_t)); 378518a82a6fce76be0883a431380495510010515fffClaudio Takahasi 3786f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!t->reqbuf) { 378718a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 378818a82a6fce76be0883a431380495510010515fffClaudio Takahasi if (!t->reqbuf) { 378918a82a6fce76be0883a431380495510010515fffClaudio Takahasi t->err = ENOMEM; 379018a82a6fce76be0883a431380495510010515fffClaudio Takahasi goto end; 379118a82a6fce76be0883a431380495510010515fffClaudio Takahasi } 3792f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3793f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi memset(t->reqbuf, 0, SDP_REQ_BUFFER_SIZE); 3794f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3795f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *) t->reqbuf; 3796f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 3797f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 3798f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3799f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // generate PDU 3800f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->reqbuf + sizeof(sdp_pdu_hdr_t); 3801f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize = sizeof(sdp_pdu_hdr_t); 3802f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3803f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // add service class IDs for search 380441064d605ba2f88f967c8388c9b20b92a7868a87Ulisses Furquim seqlen = gen_searchseq_pdu(pdata, search); 3805f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3806f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Data seq added : %d\n", seqlen); 3807f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3808f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // now set the length and increment the pointer 3809f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3810f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3811f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3812f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 3813f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += sizeof(uint16_t); 3814f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += sizeof(uint16_t); 3815f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3816f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 3817f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3818f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // get attr seq PDU form 3819453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrid_list, 3820453a0cedb6c909047553ffc7145bcef26a3ae94cMarcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 3821f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (seqlen == -1) { 382212f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = EINVAL; 3823f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 3824f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3825f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3826f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata += seqlen; 3827f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPDBG("Attr list length : %d\n", seqlen); 3828f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t->reqsize += seqlen; 3829f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3830f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // set the request header's param length 38310a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(pdata, SDP_REQ_BUFFER_SIZE - t->reqsize, NULL); 3832c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann reqhdr->plen = htons((t->reqsize + cstate_len) - sizeof(sdp_pdu_hdr_t)); 3833f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3834c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (sdp_send_req(session, t->reqbuf, t->reqsize + cstate_len) < 0) { 3835f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi SDPERR("Error sendind data:%s", strerror(errno)); 383612f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi t->err = errno; 3837f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 3838f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3839f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3840f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return 0; 3841f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 3842f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3843f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi if (t->reqbuf) { 3844f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi free(t->reqbuf); 3845f207a4f0f6d5d38a3e357f62d4976bedaed2cf4fClaudio Takahasi t->reqbuf = NULL; 3846f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3847f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3848f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi return -1; 3849f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 3850f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3851f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 38525ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Function used to get the error reason after sdp_callback_t function has been called 385312f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * and the status is 0xffff or if sdp_service_{search, attr, search_attr}_async returns -1. 385412f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * It indicates that an error NOT related to SDP_ErrorResponse happened. Get errno directly 385512f41aa6ff9529a80a182754d0855dccb11978acClaudio Takahasi * is not safe because multiple transactions can be triggered. 38565ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * This function must be used with asynchronous sdp functions only. 38575ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 38585ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * INPUT: 38595ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * sdp_session_t *session 38605ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * Current sdp session to be handled 38615ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * RETURN: 38625ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 0 = No error in the current transaction 38635ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * -1 - if the session is invalid 38645ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * positive value - the errno value 38655ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * 38665ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi */ 38675ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasiint sdp_get_error(sdp_session_t *session) 38685ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi{ 38695ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 38705ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 38715ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!session || !session->priv) { 38725ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Invalid session"); 38735ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return -1; 38745ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 38755ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 38765ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t = session->priv; 38775ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 38785ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi return t->err; 38795ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi} 38805ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi 38815ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi/* 3882f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Receive the incomming SDP PDU. This function must be called when there is data 3883f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * available to be read. On continuation state, the original request (with a new 3884f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * transaction ID) and the continuation state data will be appended in the initial PDU. 3885f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * If an error happens or the transaction finishes the callback function will be called. 3886f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 3887f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * INPUT: 3888f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * sdp_session_t *session 3889f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * Current sdp session to be handled 3890f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * RETURN: 3891f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * 0 - if the transaction is on continuation state 3892f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * -1 - On any failure or the transaction finished 3893f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 3894f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiint sdp_process(sdp_session_t *session) 3895f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi{ 38965ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi struct sdp_transaction *t; 38975ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_pdu_hdr_t *reqhdr, *rsphdr; 38985ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi sdp_cstate_t *pcstate; 38995ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t *pdata, *rspbuf, *targetPtr; 39005ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi int rsp_count, err = -1; 3901c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size_t size = 0; 39029203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi int n, plen; 39035ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint16_t status = 0xffff; 39045ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi uint8_t pdu_id = 0x00; 3905f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3906f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (!session || !session->priv) { 3907c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi SDPERR("Invalid session"); 3908c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 3909f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 3910f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3911f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 39125ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi if (!rspbuf) { 39135ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Response buffer alloc failure:%s (%d)", 39145ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi strerror(errno), errno); 3915c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return -1; 39165ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 3917c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi 3918c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi memset(rspbuf, 0, SDP_RSP_BUFFER_SIZE); 3919f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 3920f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi t = session->priv; 3921f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr = (sdp_pdu_hdr_t *)t->reqbuf; 3922f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi rsphdr = (sdp_pdu_hdr_t *)rspbuf; 3923f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39245ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 3925f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39269203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi n = sdp_read_rsp(session, rspbuf, SDP_RSP_BUFFER_SIZE); 39279203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n < 0) { 39285ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Read response:%s (%d)", strerror(errno), errno); 39295ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 3930f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 39315ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi } 3932f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 39339203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (n == 0 || reqhdr->tid != rsphdr->tid || 39349203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi (n != (ntohs(rsphdr->plen) + sizeof(sdp_pdu_hdr_t)))) { 39355ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 39369203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error."); 3937343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi goto end; 3938343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi } 3939343f72ba28deaf9ddc68043567baad76e0325e5dClaudio Takahasi 39405ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi pdu_id = rsphdr->pdu_id; 394158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi switch (rsphdr->pdu_id) { 394258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint8_t *ssr_pdata; 394358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi uint16_t tsrc, csrc; 394458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_RSP: 394558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* 39469203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * TSRC: Total Service Record Count (2 bytes) 39479203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * CSRC: Current Service Record Count (2 bytes) 394858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi */ 394958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi ssr_pdata = pdata; 395058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi tsrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 39519203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi ssr_pdata += sizeof(uint16_t); 395258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi csrc = ntohs(bt_get_unaligned((uint16_t *) ssr_pdata)); 395358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 39549203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* csrc should never be larger than tsrc */ 39559203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if (csrc > tsrc) { 39569203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 39579203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong current service record count value."); 39589203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 39599203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 39609203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 39619203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Total svc count: %d\n", tsrc); 39629203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPDBG("Current svc count: %d\n", csrc); 39639203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 39649203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* parameter length without continuation state */ 39659203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 39669203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 3967c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size == 0) { 396858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi /* first fragment */ 396958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = sizeof(tsrc) + sizeof(csrc) + csrc * 4; 397058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } else { 3971e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* point to the first csrc */ 3972e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi uint16_t *pcsrc = (uint16_t *) (t->rsp_concat_buf.data + 2); 3973e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 3974e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* FIXME: update the interface later. csrc doesn't need be passed to clients */ 3975e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 3976e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to csrc */ 3977e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 3978e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi /* the first csrc contains the sum of partial csrc responses */ 3979e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi *pcsrc += bt_get_unaligned((uint16_t *) pdata); 3980e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi 3981e3dbc939bd096c8604d1480e0994f73f65a39f16Claudio Takahasi pdata += sizeof(uint16_t); /* point to the first handle */ 398258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = csrc * 4; 398358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 39845ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 398558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 398658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_ATTR_RSP: 398758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi case SDP_SVC_SEARCH_ATTR_RSP: 398858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 398958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Attrlist byte count : %d\n", rsp_count); 39909203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 39919203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* 39929203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Number of bytes in the AttributeLists parameter(without 39939203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * continuation state) + AttributeListsByteCount field size. 39949203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 39959203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = sizeof(uint16_t) + rsp_count; 3996f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 399758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pdata += sizeof(uint16_t); // points to attribute list 39985ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0x0000; 399958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi break; 40005ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi case SDP_ERROR_RSP: 40015ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = ntohs(bt_get_unaligned((uint16_t *) pdata)); 40029203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi size = ntohs(rsphdr->plen); 40039203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 40049203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* error code + error info */ 40059203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi plen = size; 40065ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi goto end; 400758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi default: 40085ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = EPROTO; 40095ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Illegal PDU ID: 0x%x", rsphdr->pdu_id); 401058eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi goto end; 401158eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi } 4012f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 401358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi pcstate = (sdp_cstate_t *) (pdata + rsp_count); 401458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 401558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi SDPDBG("Cstate length : %d\n", pcstate->length); 40169203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 40179203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi /* 40189203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * Check out of bound. Continuation state must have at least 40199203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi * 1 byte: ZERO to indicate that it is not a partial response. 40209203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi */ 40219203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi if ((n - sizeof(sdp_pdu_hdr_t)) != (plen + pcstate->length + 1)) { 40229203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi t->err = EPROTO; 40239203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi SDPERR("Protocol error: wrong PDU size."); 40249203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi status = 0xffff; 40259203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi goto end; 40269203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi } 40279203084c0b92805006c133f82fbc0cbd6b203904Claudio Takahasi 4028f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi /* 4029f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi * This is a split response, need to concatenate intermediate 40305ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi * responses and the last one which will have cstate length == 0 4031f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi */ 403258eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data = realloc(t->rsp_concat_buf.data, t->rsp_concat_buf.data_size + rsp_count); 403358eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi targetPtr = t->rsp_concat_buf.data + t->rsp_concat_buf.data_size; 403458eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.buf_size = t->rsp_concat_buf.data_size + rsp_count; 403558eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi memcpy(targetPtr, pdata, rsp_count); 403658eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi t->rsp_concat_buf.data_size += rsp_count; 403758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi 403858eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi if (pcstate->length > 0) { 403958eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi int reqsize, cstate_len; 4040f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4041f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->tid = htons(sdp_gen_tid(session)); 4042f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 40435ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi // add continuation state 40440a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann cstate_len = copy_cstate(t->reqbuf + t->reqsize, 40450a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - t->reqsize, pcstate); 4046f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 404758eb769e7620e03c8b0bf2d2bcf38c06ab58065fClaudio Takahasi reqsize = t->reqsize + cstate_len; 4048f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4049f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi // set the request header's param length 4050f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4051f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4052f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (sdp_send_req(session, t->reqbuf, reqsize) < 0) { 40535ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi SDPERR("Error sendind data:%s(%d)", strerror(errno), errno); 40545ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi status = 0xffff; 40555ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->err = errno; 4056f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi goto end; 4057f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4058c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi err = 0; 4059f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4060f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4061f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasiend: 4062c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi if (err) { 4063c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann if (t->rsp_concat_buf.data_size != 0) { 4064f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi pdata = t->rsp_concat_buf.data; 4065c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann size = t->rsp_concat_buf.data_size; 4066c01b6039f44d9e78acc26cd8482b5e0c7b23fe14Marcel Holtmann } 4067f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (t->cb) 40685ec20cab698055029198b10afb4db20bee06ce72Claudio Takahasi t->cb(pdu_id, status, pdata, size, t->udata); 4069f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi } 4070f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4071f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi if (rspbuf) 4072f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi free(rspbuf); 4073f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4074c8e5a1464ff8edb068e7361a257ef4ae34674cf8Claudio Takahasi return err; 4075f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi} 4076f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi 4077f9264e21a9e0c97e6a4d970c0b31cf01fc18781dClaudio Takahasi/* 4078542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a service search request combined with the service 4079542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * attribute request. First a service class match is done and 4080542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for matching service, requested attributes are extracted 4081542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4082542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * INPUT : 4083542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4084542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *search 4085542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing elements of the search 4086542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * pattern. Each entry in the list is a UUID(DataTypeSDP_UUID16) 4087542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * of the service to be searched 4088542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4089542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * AttributeSpecification attrSpec 4090542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Attribute identifiers are 16 bit unsigned integers specified 4091542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * in one of 2 ways described below : 4092542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_INDIVIDUAL - 16bit individual identifiers 4093542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * They are the actual attribute identifiers in ascending order 4094542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4095542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * SDP_ATTR_REQ_RANGE - 32bit identifier range 4096542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The high-order 16bits is the start of range 4097542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * the low-order 16bits are the end of range 4098542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0x0000 to 0xFFFF gets all attributes 4099542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4100542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t *attrids 4101542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Singly linked list containing attribute identifiers desired. 4102542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Every element is either a uint16_t(attrSpec = SDP_ATTR_REQ_INDIVIDUAL) 4103542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * or a uint32_t(attrSpec=SDP_ATTR_REQ_RANGE) 4104542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4105542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * OUTPUT : 4106542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * int return value 4107542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 0: 4108542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * The request completed successfully. This does not 4109542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * mean the requested services were found 4110542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * -1: 4111542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * On any error and sets errno 4112542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * 4113542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_list_t **rsp 4114542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This variable is set on a successful return to point to 4115542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * service(s) found. Each element of this list is of type 4116542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * sdp_record_t* (of the services which matched the search list) 4117542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4118542fc57346fbb329934152f446f58cc61a5d5d00Marcel 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) 4119542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4120542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int status = 0; 4121cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t reqsize = 0, _reqsize; 4122cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint32_t rspsize = 0; 4123542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int seqlen = 0, attr_list_len = 0; 4124121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann int rsp_count = 0, cstate_len = 0, pdata_len; 4125cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *pdata, *_pdata; 4126cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *reqbuf, *rspbuf; 4127542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_pdu_hdr_t *reqhdr, *rsphdr; 4128542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann uint8_t dataType; 4129542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_list_t *rec_list = NULL; 4130542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_buf_t rsp_concat_buf; 4131542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann sdp_cstate_t *cstate = NULL; 4132542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4133542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqtype != SDP_ATTR_REQ_INDIVIDUAL && reqtype != SDP_ATTR_REQ_RANGE) { 4134542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = EINVAL; 4135542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4136542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4137cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann reqbuf = malloc(SDP_REQ_BUFFER_SIZE); 4138cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rspbuf = malloc(SDP_RSP_BUFFER_SIZE); 4139542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (!reqbuf || !rspbuf) { 4140542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann errno = ENOMEM; 4141542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4142542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4143542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4144542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4145542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memset((char *)&rsp_concat_buf, 0, sizeof(sdp_buf_t)); 4146aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqhdr = (sdp_pdu_hdr_t *) reqbuf; 4147542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->pdu_id = SDP_SVC_SEARCH_ATTR_REQ; 4148542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4149542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // generate PDU 4150542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = reqbuf + sizeof(sdp_pdu_hdr_t); 4151542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize = sizeof(sdp_pdu_hdr_t); 4152542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4153542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann // add service class IDs for search 4154542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_searchseq_pdu(pdata, search); 4155542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4156542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Data seq added : %d\n", seqlen); 4157542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 41588f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* now set the length and increment the pointer */ 4159542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4160542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4161542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4162aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann bt_put_unaligned(htons(SDP_MAX_ATTR_LEN), (uint16_t *) pdata); 4163542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += sizeof(uint16_t); 4164542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); 4165542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4166542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Max attr byte count : %d\n", SDP_MAX_ATTR_LEN); 4167542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 41688f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* get attr seq PDU form */ 4169542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann seqlen = gen_attridseq_pdu(pdata, attrids, 4170aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann reqtype == SDP_ATTR_REQ_INDIVIDUAL ? SDP_UINT16 : SDP_UINT32); 4171542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (seqlen == -1) { 4172542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = EINVAL; 4173542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4174542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4175542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += seqlen; 4176542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attr list length : %d\n", seqlen); 4177542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqsize += seqlen; 4178542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = 0; 4179542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 41808f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* save before Continuation State */ 4181542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _pdata = pdata; 4182542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann _reqsize = reqsize; 4183542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4184542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4185542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->tid = htons(sdp_gen_tid(session)); 4186542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 41878f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* add continuation state (can be null) */ 41880a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann reqsize = _reqsize + copy_cstate(_pdata, 41890a8f7c9206e17ab118966bf7da8a053ef34dce84Marcel Holtmann SDP_REQ_BUFFER_SIZE - _reqsize, cstate); 4190542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 41918f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* set the request header's param length */ 4192542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann reqhdr->plen = htons(reqsize - sizeof(sdp_pdu_hdr_t)); 4193aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsphdr = (sdp_pdu_hdr_t *) rspbuf; 4194542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = sdp_send_req_w4_rsp(session, reqbuf, rspbuf, reqsize, &rspsize); 4195121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rspsize < sizeof(sdp_pdu_hdr_t)) { 4196121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4197121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4198121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4199121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4200121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4201542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (status < 0) { 4202542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Status : 0x%x\n", rsphdr->pdu_id); 4203542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4204542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 42058f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4206542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsphdr->pdu_id == SDP_ERROR_RSP) { 4207542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4208542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4209542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 42108f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 4211542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rspbuf + sizeof(sdp_pdu_hdr_t); 4212121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rspsize - sizeof(sdp_pdu_hdr_t); 4213121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4214121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < sizeof(uint16_t)) { 4215121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet"); 4216121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4217121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4218121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4219121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4220aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann rsp_count = ntohs(bt_get_unaligned((uint16_t *) pdata)); 4221542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann attr_list_len += rsp_count; 4222542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += sizeof(uint16_t); // pdata points to attribute list 4223121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= sizeof(uint16_t); 4224121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4225121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (pdata_len < rsp_count + sizeof(uint8_t)) { 4226121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann SDPERR("Unexpected end of packet: continuation state data missing"); 4227121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann status = -1; 4228121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann goto end; 4229121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4230121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann 4231aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate_len = *(uint8_t *) (pdata + rsp_count); 4232542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4233542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4234542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Response byte count : %d\n", rsp_count); 4235542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Cstate length : %d\n", cstate_len); 4236542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4237542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * This is a split response, need to concatenate intermediate 4238542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * responses and the last one which will have cstate_len == 0 4239542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4240542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (cstate_len > 0 || rsp_concat_buf.data_size != 0) { 4241cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann uint8_t *targetPtr = NULL; 4242542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4243aae7cfb9807fd7452e6662fc9f6c3ebe0e64dbf5Marcel Holtmann cstate = cstate_len > 0 ? (sdp_cstate_t *) (pdata + rsp_count) : 0; 4244542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 42458f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg /* build concatenated response buffer */ 4246cfa3a02e2593bd72ce4a83f521e1e89a5874ea7dMarcel Holtmann rsp_concat_buf.data = realloc(rsp_concat_buf.data, rsp_concat_buf.data_size + rsp_count); 4247542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann targetPtr = rsp_concat_buf.data + rsp_concat_buf.data_size; 4248542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.buf_size = rsp_concat_buf.data_size + rsp_count; 4249542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann memcpy(targetPtr, pdata, rsp_count); 4250542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rsp_concat_buf.data_size += rsp_count; 4251542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4252542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } while (cstate); 4253542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4254542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (attr_list_len > 0) { 4255542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int scanned = 0; 4256542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4257121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann if (rsp_concat_buf.data_size != 0) { 4258542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata = rsp_concat_buf.data; 4259121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len = rsp_concat_buf.data_size; 4260121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } 4261542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4262542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann /* 4263542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Response is a sequence of sequence(s) for one or 4264542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * more data element sequence(s) representing services 4265542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * for which attributes are returned 4266542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4267d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann scanned = sdp_extract_seqtype(pdata, pdata_len, &dataType, &seqlen); 4268542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4269542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4270542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Seq length : %d\n", seqlen); 4271542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4272542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (scanned && seqlen) { 4273542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += scanned; 4274121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= scanned; 4275542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann do { 4276542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int recsize = 0; 4277d39e08cc5483dc924f3b764b87042fb6aebb722dMarcel Holtmann sdp_record_t *rec = sdp_extract_pdu(pdata, pdata_len, &recsize); 4278542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rec == NULL) { 4279542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("SVC REC is null\n"); 4280542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann status = -1; 4281542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann goto end; 4282542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 42838db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann if (!recsize) { 42848db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann sdp_record_free(rec); 42858db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann break; 42868db4e616c0107df21e3cacd981d073a64414de77Marcel Holtmann } 4287542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann scanned += recsize; 4288542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann pdata += recsize; 4289121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann pdata_len -= recsize; 4290542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4291542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Loc seq length : %d\n", recsize); 4292542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Svc Rec Handle : 0x%x\n", rec->handle); 4293542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Bytes scanned : %d\n", scanned); 4294542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Attrlist byte count : %d\n", attr_list_len); 4295542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann rec_list = sdp_list_append(rec_list, rec); 4296121c632f01e3f49a69a9d637e0da4d25c2ee090dMarcel Holtmann } while (scanned < attr_list_len && pdata_len > 0); 4297542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4298542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPDBG("Successful scan of service attr lists\n"); 4299542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *rsp = rec_list; 4300542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4301542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 43028f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedbergend: 4303542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rsp_concat_buf.data) 4304542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rsp_concat_buf.data); 4305542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (reqbuf) 4306542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(reqbuf); 4307542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (rspbuf) 4308542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(rspbuf); 4309542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return status; 4310542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4311542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4312542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann/* 4313542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann * Find devices in the piconet. 4314542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann */ 4315542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_general_inquiry(inquiry_info *ii, int num_dev, int duration, uint8_t *found) 4316542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4317542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann int n = hci_inquiry(-1, 10, num_dev, NULL, &ii, 0); 4318542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (n < 0) { 4319542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann SDPERR("Inquiry failed:%s", strerror(errno)); 4320542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return -1; 4321542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4322542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann *found = n; 4323542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return 0; 4324542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4325542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4326542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannint sdp_close(sdp_session_t *session) 4327542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 43288be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi struct sdp_transaction *t; 43298be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi int ret; 43308f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg 43318be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (!session) 43328be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi return -1; 43338be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 43348be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi ret = close(session->sock); 43358be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 43368be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi t = session->priv; 43378be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 43388be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t) { 43398be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t->reqbuf) 43408be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t->reqbuf); 43418be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 43428be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi if (t->rsp_concat_buf.data) 43438be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t->rsp_concat_buf.data); 43448be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi 43458be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi free(t); 43468be090b298a02108146d3bf48271f8408ac31917Claudio Takahasi } 4347542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 4348542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return ret; 4349542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4350542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 4351542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannstatic inline int sdp_is_local(const bdaddr_t *device) 4352542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 4353542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann return memcmp(device, BDADDR_LOCAL, sizeof(bdaddr_t)) == 0; 4354542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 4355542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann 43561be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_local(sdp_session_t *session) 4357542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann{ 43581be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_un sa; 4359a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 43601be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_UNIX, SOCK_STREAM, 0); 43611be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 43621be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 43631be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 1; 4364a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 43651be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.sun_family = AF_UNIX; 43661be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim strcpy(sa.sun_path, SDP_UNIX_PATH); 4367a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 4368aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim return connect(session->sock, (struct sockaddr *)&sa, sizeof(sa)); 43691be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 43701be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 43711be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimstatic int sdp_connect_l2cap(const bdaddr_t *src, 43728f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, sdp_session_t *session) 43731be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 43741be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim uint32_t flags = session->flags; 43751be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct sockaddr_l2 sa; 43761be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int sk; 43771be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 43781be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP); 43791be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (session->sock < 0) 43801be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 43811be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session->local = 0; 43821be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 43831be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sk = session->sock; 43841be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 43851be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_NON_BLOCKING) { 43861be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim long arg = fcntl(sk, F_GETFL, 0); 43871be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim fcntl(sk, F_SETFL, arg | O_NONBLOCK); 4388a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann } 4389a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 43901be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_family = AF_BLUETOOTH; 43911be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = 0; 4392a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 43931be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bacmp(src, BDADDR_ANY)) { 43941be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *src; 43951be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (bind(sk, (struct sockaddr *) &sa, sizeof(sa)) < 0) 43961be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 43971be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 4398a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 43991be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (flags & SDP_WAIT_ON_CLOSE) { 44001be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim struct linger l = { .l_onoff = 1, .l_linger = 1 }; 44011be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)); 44021be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 44031be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44041be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_psm = htobs(SDP_PSM); 44051be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sa.l2_bdaddr = *dst; 44061be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44071be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim do { 44081be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int ret = connect(sk, (struct sockaddr *) &sa, sizeof(sa)); 4409aa7577018bb1faac4b67b52dc8b003663cdd03adUlisses Furquim if (!ret) 44101be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 44111be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (ret < 0 && (flags & SDP_NON_BLOCKING) && 44128f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg (errno == EAGAIN || errno == EINPROGRESS)) 44131be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return 0; 44141be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } while (errno == EBUSY && (flags & SDP_RETRY_IF_BUSY)); 44151be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44161be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return -1; 44171be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim} 44181be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44191be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquimsdp_session_t *sdp_connect(const bdaddr_t *src, 44208f159d4498f549b0f9ecad9ef4147847f0583ebbJohan Hedberg const bdaddr_t *dst, uint32_t flags) 44211be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim{ 44221be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim sdp_session_t *session; 44231be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim int err; 44241be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44251be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if ((flags & SDP_RETRY_IF_BUSY) && (flags & SDP_NON_BLOCKING)) { 44261be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim errno = EINVAL; 44271be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 44281be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim } 44291be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44301be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim session = sdp_create(-1, flags); 44311be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (!session) 44321be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 44331be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44341be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_is_local(dst)) { 44351be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_local(session) < 0) 44361be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4437542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } else { 44381be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim if (sdp_connect_l2cap(src, dst, session) < 0) 44391be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim goto fail; 4440542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann } 4441a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann 44421be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return session; 44431be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 4444542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmannfail: 444512862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann err = errno; 4446542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann if (session->sock >= 0) 4447542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann close(session->sock); 4448a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann if (session->priv) 4449a76dc65489dd8959547a97a391e405b2025bbd79Marcel Holtmann free(session->priv); 4450542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann free(session); 445112862715c961bf6dabce2ed4e58da58e5dfe8c6bMarcel Holtmann errno = err; 44521be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim 44531be1f79648ba7aafde6349cfe51f9c929e20d018Ulisses Furquim return NULL; 4454542fc57346fbb329934152f446f58cc61a5d5d00Marcel Holtmann} 44558f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 44568f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannint sdp_get_socket(const sdp_session_t *session) 44578f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 44588f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->sock; 44598f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 44608f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann 44618f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmannuint16_t sdp_gen_tid(sdp_session_t *session) 44628f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann{ 44638f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann return session->tid++; 44648f6ea7c3d24dc21f120b6d29fc975936b4d4f3b7Marcel Holtmann} 4465