sdp.h revision 330897
1/*- 2 * sdp.h 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $Id: sdp.h,v 1.3 2003/09/05 00:33:59 max Exp $ 31 * $FreeBSD: stable/11/lib/libsdp/sdp.h 330897 2018-03-14 03:19:51Z eadler $ 32 */ 33 34#ifndef _SDP_H_ 35#define _SDP_H_ 36 37__BEGIN_DECLS 38 39/* 40 * Data representation (page 349) 41 */ 42 43/* Nil, the null type */ 44#define SDP_DATA_NIL 0x00 45 46/* Unsigned integer */ 47#define SDP_DATA_UINT8 0x08 48#define SDP_DATA_UINT16 0x09 49#define SDP_DATA_UINT32 0x0A 50#define SDP_DATA_UINT64 0x0B 51#define SDP_DATA_UINT128 0x0C 52 53/* Signed two's-complement integer */ 54#define SDP_DATA_INT8 0x10 55#define SDP_DATA_INT16 0x11 56#define SDP_DATA_INT32 0x12 57#define SDP_DATA_INT64 0x13 58#define SDP_DATA_INT128 0x14 59 60/* UUID, a universally unique identifier */ 61#define SDP_DATA_UUID16 0x19 62#define SDP_DATA_UUID32 0x1A 63#define SDP_DATA_UUID128 0x1C 64 65/* Text string */ 66#define SDP_DATA_STR8 0x25 67#define SDP_DATA_STR16 0x26 68#define SDP_DATA_STR32 0x27 69 70/* Boolean */ 71#define SDP_DATA_BOOL 0x28 72 73/* 74 * Data element sequence. 75 * A data element whose data field is a sequence of data elements 76 */ 77#define SDP_DATA_SEQ8 0x35 78#define SDP_DATA_SEQ16 0x36 79#define SDP_DATA_SEQ32 0x37 80 81/* 82 * Data element alternative. 83 * A data element whose data field is a sequence of data elements from 84 * which one data element is to be selected. 85 */ 86#define SDP_DATA_ALT8 0x3D 87#define SDP_DATA_ALT16 0x3E 88#define SDP_DATA_ALT32 0x3F 89 90/* URL, a uniform resource locator */ 91#define SDP_DATA_URL8 0x45 92#define SDP_DATA_URL16 0x46 93#define SDP_DATA_URL32 0x47 94 95/* 96 * Protocols UUID (short) https://www.bluetooth.org/assigned-numbers/service_discovery.php 97 * BASE UUID 00000000-0000-1000-8000-00805F9B34FB 98 */ 99 100#define SDP_UUID_PROTOCOL_SDP 0x0001 101#define SDP_UUID_PROTOCOL_UDP 0x0002 102#define SDP_UUID_PROTOCOL_RFCOMM 0x0003 103#define SDP_UUID_PROTOCOL_TCP 0x0004 104#define SDP_UUID_PROTOCOL_TCS_BIN 0x0005 105#define SDP_UUID_PROTOCOL_TCS_AT 0x0006 106#define SDP_UUID_PROTOCOL_OBEX 0x0008 107#define SDP_UUID_PROTOCOL_IP 0x0009 108#define SDP_UUID_PROTOCOL_FTP 0x000A 109#define SDP_UUID_PROTOCOL_HTTP 0x000C 110#define SDP_UUID_PROTOCOL_WSP 0x000E 111#define SDP_UUID_PROTOCOL_BNEP 0x000F 112#define SDP_UUID_PROTOCOL_UPNP 0x0010 113#define SDP_UUID_PROTOCOL_HIDP 0x0011 114#define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL 0x0012 115#define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL 0x0014 116#define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION 0x0016 117#define SDP_UUID_PROTOCOL_AVCTP 0x0017 118#define SDP_UUID_PROTOCOL_AVDTP 0x0019 119#define SDP_UUID_PROTOCOL_CMPT 0x001B 120#define SDP_UUID_PROTOCOL_UDI_C_PLANE 0x001D 121#define SDP_UUID_PROTOCOL_L2CAP 0x0100 122 123/* 124 * Service class IDs https://www.bluetooth.org/assigned-numbers/service_discovery.php 125 */ 126 127#define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER 0x1000 128#define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR 0x1001 129#define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP 0x1002 130#define SDP_SERVICE_CLASS_SERIAL_PORT 0x1101 131#define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP 0x1102 132#define SDP_SERVICE_CLASS_DIALUP_NETWORKING 0x1103 133#define SDP_SERVICE_CLASS_IR_MC_SYNC 0x1104 134#define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH 0x1105 135#define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER 0x1106 136#define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND 0x1107 137#define SDP_SERVICE_CLASS_HEADSET 0x1108 138#define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY 0x1109 139#define SDP_SERVICE_CLASS_AUDIO_SOURCE 0x110A 140#define SDP_SERVICE_CLASS_AUDIO_SINK 0x110B 141#define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET 0x110C 142#define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION 0x110D 143#define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL 0x110E 144#define SDP_SERVICE_CLASS_VIDEO_CONFERENCING 0x110F 145#define SDP_SERVICE_CLASS_INTERCOM 0x1110 146#define SDP_SERVICE_CLASS_FAX 0x1111 147#define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY 0x1112 148#define SDP_SERVICE_CLASS_WAP 0x1113 149#define SDP_SERVICE_CLASS_WAP_CLIENT 0x1114 150#define SDP_SERVICE_CLASS_PANU 0x1115 151#define SDP_SERVICE_CLASS_NAP 0x1116 152#define SDP_SERVICE_CLASS_GN 0x1117 153#define SDP_SERVICE_CLASS_DIRECT_PRINTING 0x1118 154#define SDP_SERVICE_CLASS_REFERENCE_PRINTING 0x1119 155#define SDP_SERVICE_CLASS_IMAGING 0x111A 156#define SDP_SERVICE_CLASS_IMAGING_RESPONDER 0x111B 157#define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE 0x111C 158#define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS 0x111D 159#define SDP_SERVICE_CLASS_HANDSFREE 0x111E 160#define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY 0x111F 161#define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS 0x1120 162#define SDP_SERVICE_CLASS_REFLECTED_UI 0x1121 163#define SDP_SERVICE_CLASS_BASIC_PRINTING 0x1122 164#define SDP_SERVICE_CLASS_PRINTING_STATUS 0x1123 165#define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE 0x1124 166#define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT 0x1125 167#define SDP_SERVICE_CLASS_HCR_PRINT 0x1126 168#define SDP_SERVICE_CLASS_HCR_SCAN 0x1127 169#define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS 0x1128 170#define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW 0x1129 171#define SDP_SERVICE_CLASS_UDI_MT 0x112A 172#define SDP_SERVICE_CLASS_UDI_TA 0x112B 173#define SDP_SERVICE_CLASS_AUDIO_VIDEO 0x112C 174#define SDP_SERVICE_CLASS_SIM_ACCESS 0x112D 175#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE 0x112E 176#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE 0x112F 177#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS 0x1130 178#define SDP_SERVICE_CLASS_PNP_INFORMATION 0x1200 179#define SDP_SERVICE_CLASS_GENERIC_NETWORKING 0x1201 180#define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER 0x1202 181#define SDP_SERVICE_CLASS_GENERIC_AUDIO 0x1203 182#define SDP_SERVICE_CLASS_GENERIC_TELEPHONY 0x1204 183#define SDP_SERVICE_CLASS_UPNP 0x1205 184#define SDP_SERVICE_CLASS_UPNP_IP 0x1206 185#define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN 0x1300 186#define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP 0x1301 187#define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP 0x1302 188#define SDP_SERVICE_CLASS_VIDEO_SOURCE 0x1303 189#define SDP_SERVICE_CLASS_VIDEO_SINK 0x1304 190#define SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION 0x1305 191 192/* 193 * Universal attribute definitions (page 366) and 194 * https://www.bluetooth.org/assigned-numbers/service_discovery.php 195 */ 196 197#define SDP_ATTR_RANGE(lo, hi) \ 198 (uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi))) 199 200#define SDP_ATTR_SERVICE_RECORD_HANDLE 0x0000 201#define SDP_ATTR_SERVICE_CLASS_ID_LIST 0x0001 202#define SDP_ATTR_SERVICE_RECORD_STATE 0x0002 203#define SDP_ATTR_SERVICE_ID 0x0003 204#define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST 0x0004 205#define SDP_ATTR_BROWSE_GROUP_LIST 0x0005 206#define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST 0x0006 207#define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE 0x0007 208#define SDP_ATTR_SERVICE_AVAILABILITY 0x0008 209#define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST 0x0009 210#define SDP_ATTR_DOCUMENTATION_URL 0x000A 211#define SDP_ATTR_CLIENT_EXECUTABLE_URL 0x000B 212#define SDP_ATTR_ICON_URL 0x000C 213#define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS 0x000D 214#define SDP_ATTR_GROUP_ID 0x0200 215#define SDP_ATTR_IP_SUBNET 0x0200 216#define SDP_ATTR_VERSION_NUMBER_LIST 0x0200 217#define SDP_ATTR_SERVICE_DATABASE_STATE 0x0201 218#define SDP_ATTR_SERVICE_VERSION 0x0300 219#define SDP_ATTR_EXTERNAL_NETWORK 0x0301 220#define SDP_ATTR_NETWORK 0x0301 221#define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301 222#define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302 223#define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302 224#define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303 225#define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303 226#define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304 227#define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305 228#define SDP_ATTR_NETWORK_ADDRESS 0x0306 229#define SDP_ATTR_WAP_GATEWAY 0x0307 230#define SDP_ATTR_HOME_PAGE_URL 0x0308 231#define SDP_ATTR_WAP_STACK_TYPE 0x0309 232#define SDP_ATTR_SECURITY_DESCRIPTION 0x030A 233#define SDP_ATTR_NET_ACCESS_TYPE 0x030B 234#define SDP_ATTR_MAX_NET_ACCESS_RATE 0x030C 235#define SDP_ATTR_IPV4_SUBNET 0x030D 236#define SDP_ATTR_IPV6_SUBNET 0x030E 237#define SDP_ATTR_SUPPORTED_CAPABALITIES 0x0310 238#define SDP_ATTR_SUPPORTED_FEATURES 0x0311 239#define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312 240#define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313 241#define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314 242 243/* 244 * The offset must be added to the attribute ID base (contained in the 245 * LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute) in order to compute the 246 * attribute ID for these attributes. 247 */ 248 249#define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID 0x0100 250#define SDP_ATTR_SERVICE_NAME_OFFSET 0x0000 251#define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET 0x0001 252#define SDP_ATTR_PROVIDER_NAME_OFFSET 0x0002 253 254/* 255 * Protocol data unit (PDU) format (page 352) 256 */ 257 258#define SDP_PDU_ERROR_RESPONSE 0x01 259#define SDP_PDU_SERVICE_SEARCH_REQUEST 0x02 260#define SDP_PDU_SERVICE_SEARCH_RESPONSE 0x03 261#define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST 0x04 262#define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE 0x05 263#define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST 0x06 264#define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE 0x07 265 266struct sdp_pdu { 267 uint8_t pid; /* PDU ID - SDP_PDU_xxx */ 268 uint16_t tid; /* transaction ID */ 269 uint16_t len; /* parameters length (in bytes) */ 270} __attribute__ ((packed)); 271typedef struct sdp_pdu sdp_pdu_t; 272typedef struct sdp_pdu * sdp_pdu_p; 273 274/* 275 * Error codes for SDP_PDU_ERROR_RESPONSE 276 */ 277 278#define SDP_ERROR_CODE_INVALID_SDP_VERSION 0x0001 279#define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE 0x0002 280#define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX 0x0003 281#define SDP_ERROR_CODE_INVALID_PDU_SIZE 0x0004 282#define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE 0x0005 283#define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES 0x0006 284 285/* 286 * SDP int128/uint128 parameter 287 */ 288 289struct int128 { 290 int8_t b[16]; 291}; 292typedef struct int128 int128_t; 293typedef struct int128 uint128_t; 294 295/* 296 * SDP attribute 297 */ 298 299struct sdp_attr { 300 uint16_t flags; 301#define SDP_ATTR_OK (0 << 0) 302#define SDP_ATTR_INVALID (1 << 0) 303#define SDP_ATTR_TRUNCATED (1 << 1) 304 uint16_t attr; /* SDP_ATTR_xxx */ 305 uint32_t vlen; /* length of the value[] in bytes */ 306 uint8_t *value; /* base pointer */ 307}; 308typedef struct sdp_attr sdp_attr_t; 309typedef struct sdp_attr * sdp_attr_p; 310 311/****************************************************************************** 312 * User interface 313 *****************************************************************************/ 314 315/* Inline versions of get/put byte/short/long. Pointer is advanced */ 316#define SDP_GET8(b, cp) { \ 317 const uint8_t *t_cp = (const uint8_t *)(cp); \ 318 (b) = *t_cp; \ 319 (cp) ++; \ 320} 321 322#define SDP_GET16(s, cp) { \ 323 const uint8_t *t_cp = (const uint8_t *)(cp); \ 324 (s) = ((uint16_t)t_cp[0] << 8) \ 325 | ((uint16_t)t_cp[1]) \ 326 ; \ 327 (cp) += 2; \ 328} 329 330#define SDP_GET32(l, cp) { \ 331 const uint8_t *t_cp = (const uint8_t *)(cp); \ 332 (l) = ((uint32_t)t_cp[0] << 24) \ 333 | ((uint32_t)t_cp[1] << 16) \ 334 | ((uint32_t)t_cp[2] << 8) \ 335 | ((uint32_t)t_cp[3]) \ 336 ; \ 337 (cp) += 4; \ 338} 339 340#define SDP_GET64(l, cp) { \ 341 register uint8_t *t_cp = (uint8_t *)(cp); \ 342 (l) = ((uint64_t)t_cp[0] << 56) \ 343 | ((uint64_t)t_cp[1] << 48) \ 344 | ((uint64_t)t_cp[2] << 40) \ 345 | ((uint64_t)t_cp[3] << 32) \ 346 | ((uint64_t)t_cp[4] << 24) \ 347 | ((uint64_t)t_cp[5] << 16) \ 348 | ((uint64_t)t_cp[6] << 8) \ 349 | ((uint64_t)t_cp[7]) \ 350 ; \ 351 (cp) += 8; \ 352} 353 354#if BYTE_ORDER == LITTLE_ENDIAN 355#define SDP_GET128(l, cp) { \ 356 register uint8_t *t_cp = (uint8_t *)(cp); \ 357 (l)->b[15] = *t_cp++; \ 358 (l)->b[14] = *t_cp++; \ 359 (l)->b[13] = *t_cp++; \ 360 (l)->b[12] = *t_cp++; \ 361 (l)->b[11] = *t_cp++; \ 362 (l)->b[10] = *t_cp++; \ 363 (l)->b[9] = *t_cp++; \ 364 (l)->b[8] = *t_cp++; \ 365 (l)->b[7] = *t_cp++; \ 366 (l)->b[6] = *t_cp++; \ 367 (l)->b[5] = *t_cp++; \ 368 (l)->b[4] = *t_cp++; \ 369 (l)->b[3] = *t_cp++; \ 370 (l)->b[2] = *t_cp++; \ 371 (l)->b[1] = *t_cp++; \ 372 (l)->b[0] = *t_cp++; \ 373 (cp) += 16; \ 374} 375 376#define SDP_GET_UUID128(l, cp) { \ 377 register uint8_t *t_cp = (uint8_t *)(cp); \ 378 (l)->b[0] = *t_cp++; \ 379 (l)->b[1] = *t_cp++; \ 380 (l)->b[2] = *t_cp++; \ 381 (l)->b[3] = *t_cp++; \ 382 (l)->b[4] = *t_cp++; \ 383 (l)->b[5] = *t_cp++; \ 384 (l)->b[6] = *t_cp++; \ 385 (l)->b[7] = *t_cp++; \ 386 (l)->b[8] = *t_cp++; \ 387 (l)->b[9] = *t_cp++; \ 388 (l)->b[10] = *t_cp++; \ 389 (l)->b[11] = *t_cp++; \ 390 (l)->b[12] = *t_cp++; \ 391 (l)->b[13] = *t_cp++; \ 392 (l)->b[14] = *t_cp++; \ 393 (l)->b[15] = *t_cp++; \ 394 (cp) += 16; \ 395} 396#elif BYTE_ORDER == BIG_ENDIAN 397#define SDP_GET128(l, cp) { \ 398 register uint8_t *t_cp = (uint8_t *)(cp); \ 399 (l)->b[0] = *t_cp++; \ 400 (l)->b[1] = *t_cp++; \ 401 (l)->b[2] = *t_cp++; \ 402 (l)->b[3] = *t_cp++; \ 403 (l)->b[4] = *t_cp++; \ 404 (l)->b[5] = *t_cp++; \ 405 (l)->b[6] = *t_cp++; \ 406 (l)->b[7] = *t_cp++; \ 407 (l)->b[8] = *t_cp++; \ 408 (l)->b[9] = *t_cp++; \ 409 (l)->b[10] = *t_cp++; \ 410 (l)->b[11] = *t_cp++; \ 411 (l)->b[12] = *t_cp++; \ 412 (l)->b[13] = *t_cp++; \ 413 (l)->b[14] = *t_cp++; \ 414 (l)->b[15] = *t_cp++; \ 415 (cp) += 16; \ 416} 417 418#define SDP_GET_UUID128(l, cp) SDP_GET128(l, cp) 419#else 420#error "Unsupported BYTE_ORDER" 421#endif /* BYTE_ORDER */ 422 423#define SDP_PUT8(b, cp) { \ 424 register uint8_t t_b = (uint8_t)(b); \ 425 register uint8_t *t_cp = (uint8_t *)(cp); \ 426 *t_cp = t_b; \ 427 (cp) ++; \ 428} 429 430#define SDP_PUT16(s, cp) { \ 431 register uint16_t t_s = (uint16_t)(s); \ 432 register uint8_t *t_cp = (uint8_t *)(cp); \ 433 *t_cp++ = t_s >> 8; \ 434 *t_cp = t_s; \ 435 (cp) += 2; \ 436} 437 438#define SDP_PUT32(l, cp) { \ 439 register uint32_t t_l = (uint32_t)(l); \ 440 register uint8_t *t_cp = (uint8_t *)(cp); \ 441 *t_cp++ = t_l >> 24; \ 442 *t_cp++ = t_l >> 16; \ 443 *t_cp++ = t_l >> 8; \ 444 *t_cp = t_l; \ 445 (cp) += 4; \ 446} 447 448#define SDP_PUT64(l, cp) { \ 449 register uint64_t t_l = (uint64_t)(l); \ 450 register uint8_t *t_cp = (uint8_t *)(cp); \ 451 *t_cp++ = t_l >> 56; \ 452 *t_cp++ = t_l >> 48; \ 453 *t_cp++ = t_l >> 40; \ 454 *t_cp++ = t_l >> 32; \ 455 *t_cp++ = t_l >> 24; \ 456 *t_cp++ = t_l >> 16; \ 457 *t_cp++ = t_l >> 8; \ 458 *t_cp = t_l; \ 459 (cp) += 8; \ 460} 461 462#if BYTE_ORDER == LITTLE_ENDIAN 463#define SDP_PUT128(l, cp) { \ 464 register uint8_t *t_cp = (uint8_t *)(cp); \ 465 *t_cp++ = (l)->b[15]; \ 466 *t_cp++ = (l)->b[14]; \ 467 *t_cp++ = (l)->b[13]; \ 468 *t_cp++ = (l)->b[12]; \ 469 *t_cp++ = (l)->b[11]; \ 470 *t_cp++ = (l)->b[10]; \ 471 *t_cp++ = (l)->b[9]; \ 472 *t_cp++ = (l)->b[8]; \ 473 *t_cp++ = (l)->b[7]; \ 474 *t_cp++ = (l)->b[6]; \ 475 *t_cp++ = (l)->b[5]; \ 476 *t_cp++ = (l)->b[4]; \ 477 *t_cp++ = (l)->b[3]; \ 478 *t_cp++ = (l)->b[2]; \ 479 *t_cp++ = (l)->b[1]; \ 480 *t_cp = (l)->b[0]; \ 481 (cp) += 16; \ 482} 483 484#define SDP_PUT_UUID128(l, cp) { \ 485 register uint8_t *t_cp = (uint8_t *)(cp); \ 486 *t_cp++ = (l)->b[0]; \ 487 *t_cp++ = (l)->b[1]; \ 488 *t_cp++ = (l)->b[2]; \ 489 *t_cp++ = (l)->b[3]; \ 490 *t_cp++ = (l)->b[4]; \ 491 *t_cp++ = (l)->b[5]; \ 492 *t_cp++ = (l)->b[6]; \ 493 *t_cp++ = (l)->b[7]; \ 494 *t_cp++ = (l)->b[8]; \ 495 *t_cp++ = (l)->b[9]; \ 496 *t_cp++ = (l)->b[10]; \ 497 *t_cp++ = (l)->b[11]; \ 498 *t_cp++ = (l)->b[12]; \ 499 *t_cp++ = (l)->b[13]; \ 500 *t_cp++ = (l)->b[14]; \ 501 *t_cp = (l)->b[15]; \ 502 (cp) += 16; \ 503} 504#elif BYTE_ORDER == BIG_ENDIAN 505#define SDP_PUT128(l, cp) { \ 506 register uint8_t *t_cp = (uint8_t *)(cp); \ 507 *t_cp++ = (l)->b[0]; \ 508 *t_cp++ = (l)->b[1]; \ 509 *t_cp++ = (l)->b[2]; \ 510 *t_cp++ = (l)->b[3]; \ 511 *t_cp++ = (l)->b[4]; \ 512 *t_cp++ = (l)->b[5]; \ 513 *t_cp++ = (l)->b[6]; \ 514 *t_cp++ = (l)->b[7]; \ 515 *t_cp++ = (l)->b[8]; \ 516 *t_cp++ = (l)->b[9]; \ 517 *t_cp++ = (l)->b[10]; \ 518 *t_cp++ = (l)->b[11]; \ 519 *t_cp++ = (l)->b[12]; \ 520 *t_cp++ = (l)->b[13]; \ 521 *t_cp++ = (l)->b[14]; \ 522 *t_cp = (l)->b[15]; \ 523 (cp) += 16; \ 524} 525 526#define SDP_PUT_UUID128(l, cp) SDP_PUT128(l, cp) 527#else 528#error "Unsupported BYTE_ORDER" 529#endif /* BYTE_ORDER */ 530 531void * sdp_open (bdaddr_t const *l, bdaddr_t const *r); 532void * sdp_open_local (char const *control); 533int32_t sdp_close (void *xs); 534int32_t sdp_error (void *xs); 535 536int32_t sdp_search (void *xs, 537 uint32_t plen, uint16_t const *pp, 538 uint32_t alen, uint32_t const *ap, 539 uint32_t vlen, sdp_attr_t *vp); 540 541char const * sdp_attr2desc (uint16_t attr); 542char const * sdp_uuid2desc (uint16_t uuid); 543void sdp_print (uint32_t level, uint8_t const *start, 544 uint8_t const *end); 545 546/****************************************************************************** 547 * sdpd interface and Bluetooth profiles data 548 *****************************************************************************/ 549 550#define SDP_LOCAL_PATH "/var/run/sdp" 551#define SDP_LOCAL_MTU 4096 552 553/* 554 * These are NOT defined in spec and only accepted on control sockets. 555 * The response to these request always will be SDP_PDU_ERROR_RESPONSE. 556 * The first 2 bytes (after PDU header) is an error code (in network 557 * byte order). The rest of the data (pdu->len - 2) is a response data 558 * and depend on the request. 559 * 560 * SDP_PDU_SERVICE_REGISTER_REQUEST 561 * pdu_header_t hdr; 562 * u_int16_t uuid; service class UUID (network byte order) 563 * bdaddr_t bdaddr; local BD_ADDR (or ANY) 564 * profile data[pdu->len - sizeof(uuid) - sizeof(bdaddr)] 565 * 566 * in successful response additional data will contain 4 bytes record handle 567 * 568 * 569 * SDP_PDU_SERVICE_UNREGISTER_REQUEST 570 * pdu_header_t hdr; 571 * u_int32_t record_handle; (network byte order) 572 * 573 * no additional data in response. 574 * 575 * 576 * SDP_PDU_SERVICE_CHANGE_REQUEST 577 * pdu_header_t hdr; 578 * u_int32_t record_handle; (network byte order) 579 * profile data[pdu->len - sizeof(record_handle)] 580 * 581 * no additional data in response. 582 */ 583 584#define SDP_PDU_SERVICE_REGISTER_REQUEST 0x81 585#define SDP_PDU_SERVICE_UNREGISTER_REQUEST 0x82 586#define SDP_PDU_SERVICE_CHANGE_REQUEST 0x83 587 588struct sdp_dun_profile 589{ 590 uint8_t server_channel; 591 uint8_t audio_feedback_support; 592 uint8_t reserved[2]; 593}; 594typedef struct sdp_dun_profile sdp_dun_profile_t; 595typedef struct sdp_dun_profile * sdp_dun_profile_p; 596 597struct sdp_ftrn_profile 598{ 599 uint8_t server_channel; 600 uint8_t reserved[3]; 601}; 602typedef struct sdp_ftrn_profile sdp_ftrn_profile_t; 603typedef struct sdp_ftrn_profile * sdp_ftrn_profile_p; 604 605/* Keep this in sync with sdp_opush_profile */ 606struct sdp_irmc_profile 607{ 608 uint8_t server_channel; 609 uint8_t supported_formats_size; 610 uint8_t supported_formats[30]; 611}; 612typedef struct sdp_irmc_profile sdp_irmc_profile_t; 613typedef struct sdp_irmc_profile * sdp_irmc_profile_p; 614 615struct sdp_irmc_command_profile 616{ 617 uint8_t server_channel; 618 uint8_t reserved[3]; 619}; 620typedef struct sdp_irmc_command_profile sdp_irmc_command_profile_t; 621typedef struct sdp_irmc_command_profile * sdp_irmc_command_profile_p; 622 623struct sdp_lan_profile 624{ 625 uint8_t server_channel; 626 uint8_t load_factor; 627 uint8_t reserved; 628 uint8_t ip_subnet_radius; 629 uint32_t ip_subnet; 630}; 631typedef struct sdp_lan_profile sdp_lan_profile_t; 632typedef struct sdp_lan_profile * sdp_lan_profile_p; 633 634/* Keep this in sync with sdp_irmc_profile */ 635struct sdp_opush_profile 636{ 637 uint8_t server_channel; 638 uint8_t supported_formats_size; 639 uint8_t supported_formats[30]; 640}; 641typedef struct sdp_opush_profile sdp_opush_profile_t; 642typedef struct sdp_opush_profile * sdp_opush_profile_p; 643 644struct sdp_sp_profile 645{ 646 uint8_t server_channel; 647 uint8_t reserved[3]; 648}; 649typedef struct sdp_sp_profile sdp_sp_profile_t; 650typedef struct sdp_sp_profile * sdp_sp_profile_p; 651 652struct sdp_nap_profile 653{ 654 uint8_t reserved; 655 uint8_t load_factor; 656 uint16_t psm; /* HBO */ 657 uint16_t security_description; /* HBO */ 658 uint16_t net_access_type; /* HBO */ 659 uint32_t max_net_access_rate; /* HBO */ 660}; 661typedef struct sdp_nap_profile sdp_nap_profile_t; 662typedef struct sdp_nap_profile * sdp_nap_profile_p; 663 664struct sdp_gn_profile 665{ 666 uint8_t reserved; 667 uint8_t load_factor; 668 uint16_t psm; /* HBO */ 669 uint16_t security_description; /* HBO */ 670 uint16_t reserved2; 671}; 672typedef struct sdp_gn_profile sdp_gn_profile_t; 673typedef struct sdp_gn_profile * sdp_gn_profile_p; 674 675struct sdp_panu_profile 676{ 677 uint8_t reserved; 678 uint8_t load_factor; 679 uint16_t psm; /* HBO */ 680 uint16_t security_description; /* HBO */ 681 uint16_t reserved2; 682}; 683typedef struct sdp_panu_profile sdp_panu_profile_t; 684typedef struct sdp_panu_profile * sdp_panu_profile_p; 685 686int32_t sdp_register_service (void *xss, uint16_t uuid, 687 bdaddr_p const bdaddr, uint8_t const *data, 688 uint32_t datalen, uint32_t *handle); 689int32_t sdp_unregister_service (void *xss, uint32_t handle); 690int32_t sdp_change_service (void *xss, uint32_t handle, 691 uint8_t const *data, uint32_t datalen); 692 693__END_DECLS 694 695#endif /* ndef _SDP_H_ */ 696 697