1/* 2 * sdp.h 3 * 4 * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: sdp.h,v 1.3 2003/09/05 00:33:59 max Exp $ 29 * $FreeBSD: stable/11/lib/libsdp/sdp.h 343901 2019-02-08 10:27:02Z hselasky $ 30 */ 31 32#ifndef _SDP_H_ 33#define _SDP_H_ 34 35__BEGIN_DECLS 36 37/* 38 * Data representation (page 349) 39 */ 40 41/* Nil, the null type */ 42#define SDP_DATA_NIL 0x00 43 44/* Unsigned integer */ 45#define SDP_DATA_UINT8 0x08 46#define SDP_DATA_UINT16 0x09 47#define SDP_DATA_UINT32 0x0A 48#define SDP_DATA_UINT64 0x0B 49#define SDP_DATA_UINT128 0x0C 50 51/* Signed two's-complement integer */ 52#define SDP_DATA_INT8 0x10 53#define SDP_DATA_INT16 0x11 54#define SDP_DATA_INT32 0x12 55#define SDP_DATA_INT64 0x13 56#define SDP_DATA_INT128 0x14 57 58/* UUID, a universally unique identifier */ 59#define SDP_DATA_UUID16 0x19 60#define SDP_DATA_UUID32 0x1A 61#define SDP_DATA_UUID128 0x1C 62 63/* Text string */ 64#define SDP_DATA_STR8 0x25 65#define SDP_DATA_STR16 0x26 66#define SDP_DATA_STR32 0x27 67 68/* Boolean */ 69#define SDP_DATA_BOOL 0x28 70 71/* 72 * Data element sequence. 73 * A data element whose data field is a sequence of data elements 74 */ 75#define SDP_DATA_SEQ8 0x35 76#define SDP_DATA_SEQ16 0x36 77#define SDP_DATA_SEQ32 0x37 78 79/* 80 * Data element alternative. 81 * A data element whose data field is a sequence of data elements from 82 * which one data element is to be selected. 83 */ 84#define SDP_DATA_ALT8 0x3D 85#define SDP_DATA_ALT16 0x3E 86#define SDP_DATA_ALT32 0x3F 87 88/* URL, a uniform resource locator */ 89#define SDP_DATA_URL8 0x45 90#define SDP_DATA_URL16 0x46 91#define SDP_DATA_URL32 0x47 92 93/* 94 * Protocols UUID (short) https://www.bluetooth.org/assigned-numbers/service_discovery.php 95 * BASE UUID 00000000-0000-1000-8000-00805F9B34FB 96 */ 97 98#define SDP_UUID_PROTOCOL_SDP 0x0001 99#define SDP_UUID_PROTOCOL_UDP 0x0002 100#define SDP_UUID_PROTOCOL_RFCOMM 0x0003 101#define SDP_UUID_PROTOCOL_TCP 0x0004 102#define SDP_UUID_PROTOCOL_TCS_BIN 0x0005 103#define SDP_UUID_PROTOCOL_TCS_AT 0x0006 104#define SDP_UUID_PROTOCOL_OBEX 0x0008 105#define SDP_UUID_PROTOCOL_IP 0x0009 106#define SDP_UUID_PROTOCOL_FTP 0x000A 107#define SDP_UUID_PROTOCOL_HTTP 0x000C 108#define SDP_UUID_PROTOCOL_WSP 0x000E 109#define SDP_UUID_PROTOCOL_BNEP 0x000F 110#define SDP_UUID_PROTOCOL_UPNP 0x0010 111#define SDP_UUID_PROTOCOL_HIDP 0x0011 112#define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL 0x0012 113#define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL 0x0014 114#define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION 0x0016 115#define SDP_UUID_PROTOCOL_AVCTP 0x0017 116#define SDP_UUID_PROTOCOL_AVDTP 0x0019 117#define SDP_UUID_PROTOCOL_CMPT 0x001B 118#define SDP_UUID_PROTOCOL_UDI_C_PLANE 0x001D 119#define SDP_UUID_PROTOCOL_L2CAP 0x0100 120 121/* 122 * Service class IDs https://www.bluetooth.org/assigned-numbers/service_discovery.php 123 */ 124 125#define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER 0x1000 126#define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR 0x1001 127#define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP 0x1002 128#define SDP_SERVICE_CLASS_SERIAL_PORT 0x1101 129#define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP 0x1102 130#define SDP_SERVICE_CLASS_DIALUP_NETWORKING 0x1103 131#define SDP_SERVICE_CLASS_IR_MC_SYNC 0x1104 132#define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH 0x1105 133#define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER 0x1106 134#define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND 0x1107 135#define SDP_SERVICE_CLASS_HEADSET 0x1108 136#define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY 0x1109 137#define SDP_SERVICE_CLASS_AUDIO_SOURCE 0x110A 138#define SDP_SERVICE_CLASS_AUDIO_SINK 0x110B 139#define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET 0x110C 140#define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION 0x110D 141#define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL 0x110E 142#define SDP_SERVICE_CLASS_VIDEO_CONFERENCING 0x110F 143#define SDP_SERVICE_CLASS_INTERCOM 0x1110 144#define SDP_SERVICE_CLASS_FAX 0x1111 145#define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY 0x1112 146#define SDP_SERVICE_CLASS_WAP 0x1113 147#define SDP_SERVICE_CLASS_WAP_CLIENT 0x1114 148#define SDP_SERVICE_CLASS_PANU 0x1115 149#define SDP_SERVICE_CLASS_NAP 0x1116 150#define SDP_SERVICE_CLASS_GN 0x1117 151#define SDP_SERVICE_CLASS_DIRECT_PRINTING 0x1118 152#define SDP_SERVICE_CLASS_REFERENCE_PRINTING 0x1119 153#define SDP_SERVICE_CLASS_IMAGING 0x111A 154#define SDP_SERVICE_CLASS_IMAGING_RESPONDER 0x111B 155#define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE 0x111C 156#define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS 0x111D 157#define SDP_SERVICE_CLASS_HANDSFREE 0x111E 158#define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY 0x111F 159#define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS 0x1120 160#define SDP_SERVICE_CLASS_REFLECTED_UI 0x1121 161#define SDP_SERVICE_CLASS_BASIC_PRINTING 0x1122 162#define SDP_SERVICE_CLASS_PRINTING_STATUS 0x1123 163#define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE 0x1124 164#define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT 0x1125 165#define SDP_SERVICE_CLASS_HCR_PRINT 0x1126 166#define SDP_SERVICE_CLASS_HCR_SCAN 0x1127 167#define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS 0x1128 168#define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW 0x1129 169#define SDP_SERVICE_CLASS_UDI_MT 0x112A 170#define SDP_SERVICE_CLASS_UDI_TA 0x112B 171#define SDP_SERVICE_CLASS_AUDIO_VIDEO 0x112C 172#define SDP_SERVICE_CLASS_SIM_ACCESS 0x112D 173#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE 0x112E 174#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE 0x112F 175#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS 0x1130 176#define SDP_SERVICE_CLASS_PNP_INFORMATION 0x1200 177#define SDP_SERVICE_CLASS_GENERIC_NETWORKING 0x1201 178#define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER 0x1202 179#define SDP_SERVICE_CLASS_GENERIC_AUDIO 0x1203 180#define SDP_SERVICE_CLASS_GENERIC_TELEPHONY 0x1204 181#define SDP_SERVICE_CLASS_UPNP 0x1205 182#define SDP_SERVICE_CLASS_UPNP_IP 0x1206 183#define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN 0x1300 184#define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP 0x1301 185#define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP 0x1302 186#define SDP_SERVICE_CLASS_VIDEO_SOURCE 0x1303 187#define SDP_SERVICE_CLASS_VIDEO_SINK 0x1304 188#define SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION 0x1305 189 190/* 191 * Universal attribute definitions (page 366) and 192 * https://www.bluetooth.org/assigned-numbers/service_discovery.php 193 */ 194 195#define SDP_ATTR_RANGE(lo, hi) \ 196 (uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi))) 197 198#define SDP_ATTR_SERVICE_RECORD_HANDLE 0x0000 199#define SDP_ATTR_SERVICE_CLASS_ID_LIST 0x0001 200#define SDP_ATTR_SERVICE_RECORD_STATE 0x0002 201#define SDP_ATTR_SERVICE_ID 0x0003 202#define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST 0x0004 203#define SDP_ATTR_BROWSE_GROUP_LIST 0x0005 204#define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST 0x0006 205#define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE 0x0007 206#define SDP_ATTR_SERVICE_AVAILABILITY 0x0008 207#define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST 0x0009 208#define SDP_ATTR_DOCUMENTATION_URL 0x000A 209#define SDP_ATTR_CLIENT_EXECUTABLE_URL 0x000B 210#define SDP_ATTR_ICON_URL 0x000C 211#define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS 0x000D 212#define SDP_ATTR_GROUP_ID 0x0200 213#define SDP_ATTR_IP_SUBNET 0x0200 214#define SDP_ATTR_VERSION_NUMBER_LIST 0x0200 215#define SDP_ATTR_SERVICE_DATABASE_STATE 0x0201 216#define SDP_ATTR_SERVICE_VERSION 0x0300 217#define SDP_ATTR_EXTERNAL_NETWORK 0x0301 218#define SDP_ATTR_NETWORK 0x0301 219#define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301 220#define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302 221#define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302 222#define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303 223#define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303 224#define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304 225#define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305 226#define SDP_ATTR_NETWORK_ADDRESS 0x0306 227#define SDP_ATTR_WAP_GATEWAY 0x0307 228#define SDP_ATTR_HOME_PAGE_URL 0x0308 229#define SDP_ATTR_WAP_STACK_TYPE 0x0309 230#define SDP_ATTR_SECURITY_DESCRIPTION 0x030A 231#define SDP_ATTR_NET_ACCESS_TYPE 0x030B 232#define SDP_ATTR_MAX_NET_ACCESS_RATE 0x030C 233#define SDP_ATTR_IPV4_SUBNET 0x030D 234#define SDP_ATTR_IPV6_SUBNET 0x030E 235#define SDP_ATTR_SUPPORTED_CAPABALITIES 0x0310 236#define SDP_ATTR_SUPPORTED_FEATURES 0x0311 237#define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312 238#define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313 239#define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314 240 241/* 242 * The offset must be added to the attribute ID base (contained in the 243 * LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute) in order to compute the 244 * attribute ID for these attributes. 245 */ 246 247#define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID 0x0100 248#define SDP_ATTR_SERVICE_NAME_OFFSET 0x0000 249#define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET 0x0001 250#define SDP_ATTR_PROVIDER_NAME_OFFSET 0x0002 251 252/* 253 * Protocol data unit (PDU) format (page 352) 254 */ 255 256#define SDP_PDU_ERROR_RESPONSE 0x01 257#define SDP_PDU_SERVICE_SEARCH_REQUEST 0x02 258#define SDP_PDU_SERVICE_SEARCH_RESPONSE 0x03 259#define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST 0x04 260#define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE 0x05 261#define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST 0x06 262#define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE 0x07 263 264struct sdp_pdu { 265 uint8_t pid; /* PDU ID - SDP_PDU_xxx */ 266 uint16_t tid; /* transaction ID */ 267 uint16_t len; /* parameters length (in bytes) */ 268} __attribute__ ((packed)); 269typedef struct sdp_pdu sdp_pdu_t; 270typedef struct sdp_pdu * sdp_pdu_p; 271 272/* 273 * Error codes for SDP_PDU_ERROR_RESPONSE 274 */ 275 276#define SDP_ERROR_CODE_INVALID_SDP_VERSION 0x0001 277#define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE 0x0002 278#define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX 0x0003 279#define SDP_ERROR_CODE_INVALID_PDU_SIZE 0x0004 280#define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE 0x0005 281#define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES 0x0006 282 283/* 284 * SDP int128/uint128 parameter 285 */ 286 287struct int128 { 288 int8_t b[16]; 289}; 290typedef struct int128 int128_t; 291typedef struct int128 uint128_t; 292 293/* 294 * SDP attribute 295 */ 296 297struct sdp_attr { 298 uint16_t flags; 299#define SDP_ATTR_OK (0 << 0) 300#define SDP_ATTR_INVALID (1 << 0) 301#define SDP_ATTR_TRUNCATED (1 << 1) 302 uint16_t attr; /* SDP_ATTR_xxx */ 303 uint32_t vlen; /* length of the value[] in bytes */ 304 uint8_t *value; /* base pointer */ 305}; 306typedef struct sdp_attr sdp_attr_t; 307typedef struct sdp_attr * sdp_attr_p; 308 309/****************************************************************************** 310 * User interface 311 *****************************************************************************/ 312 313/* Inline versions of get/put byte/short/long. Pointer is advanced */ 314#define SDP_GET8(b, cp) { \ 315 const uint8_t *t_cp = (const uint8_t *)(cp); \ 316 (b) = *t_cp; \ 317 (cp) ++; \ 318} 319 320#define SDP_GET16(s, cp) { \ 321 const uint8_t *t_cp = (const uint8_t *)(cp); \ 322 (s) = ((uint16_t)t_cp[0] << 8) \ 323 | ((uint16_t)t_cp[1]) \ 324 ; \ 325 (cp) += 2; \ 326} 327 328#define SDP_GET32(l, cp) { \ 329 const uint8_t *t_cp = (const uint8_t *)(cp); \ 330 (l) = ((uint32_t)t_cp[0] << 24) \ 331 | ((uint32_t)t_cp[1] << 16) \ 332 | ((uint32_t)t_cp[2] << 8) \ 333 | ((uint32_t)t_cp[3]) \ 334 ; \ 335 (cp) += 4; \ 336} 337 338#define SDP_GET64(l, cp) { \ 339 register uint8_t *t_cp = (uint8_t *)(cp); \ 340 (l) = ((uint64_t)t_cp[0] << 56) \ 341 | ((uint64_t)t_cp[1] << 48) \ 342 | ((uint64_t)t_cp[2] << 40) \ 343 | ((uint64_t)t_cp[3] << 32) \ 344 | ((uint64_t)t_cp[4] << 24) \ 345 | ((uint64_t)t_cp[5] << 16) \ 346 | ((uint64_t)t_cp[6] << 8) \ 347 | ((uint64_t)t_cp[7]) \ 348 ; \ 349 (cp) += 8; \ 350} 351 352#if BYTE_ORDER == LITTLE_ENDIAN 353#define SDP_GET128(l, cp) { \ 354 register uint8_t *t_cp = (uint8_t *)(cp); \ 355 (l)->b[15] = *t_cp++; \ 356 (l)->b[14] = *t_cp++; \ 357 (l)->b[13] = *t_cp++; \ 358 (l)->b[12] = *t_cp++; \ 359 (l)->b[11] = *t_cp++; \ 360 (l)->b[10] = *t_cp++; \ 361 (l)->b[9] = *t_cp++; \ 362 (l)->b[8] = *t_cp++; \ 363 (l)->b[7] = *t_cp++; \ 364 (l)->b[6] = *t_cp++; \ 365 (l)->b[5] = *t_cp++; \ 366 (l)->b[4] = *t_cp++; \ 367 (l)->b[3] = *t_cp++; \ 368 (l)->b[2] = *t_cp++; \ 369 (l)->b[1] = *t_cp++; \ 370 (l)->b[0] = *t_cp++; \ 371 (cp) += 16; \ 372} 373 374#define SDP_GET_UUID128(l, cp) { \ 375 register uint8_t *t_cp = (uint8_t *)(cp); \ 376 (l)->b[0] = *t_cp++; \ 377 (l)->b[1] = *t_cp++; \ 378 (l)->b[2] = *t_cp++; \ 379 (l)->b[3] = *t_cp++; \ 380 (l)->b[4] = *t_cp++; \ 381 (l)->b[5] = *t_cp++; \ 382 (l)->b[6] = *t_cp++; \ 383 (l)->b[7] = *t_cp++; \ 384 (l)->b[8] = *t_cp++; \ 385 (l)->b[9] = *t_cp++; \ 386 (l)->b[10] = *t_cp++; \ 387 (l)->b[11] = *t_cp++; \ 388 (l)->b[12] = *t_cp++; \ 389 (l)->b[13] = *t_cp++; \ 390 (l)->b[14] = *t_cp++; \ 391 (l)->b[15] = *t_cp++; \ 392 (cp) += 16; \ 393} 394#elif BYTE_ORDER == BIG_ENDIAN 395#define SDP_GET128(l, cp) { \ 396 register uint8_t *t_cp = (uint8_t *)(cp); \ 397 (l)->b[0] = *t_cp++; \ 398 (l)->b[1] = *t_cp++; \ 399 (l)->b[2] = *t_cp++; \ 400 (l)->b[3] = *t_cp++; \ 401 (l)->b[4] = *t_cp++; \ 402 (l)->b[5] = *t_cp++; \ 403 (l)->b[6] = *t_cp++; \ 404 (l)->b[7] = *t_cp++; \ 405 (l)->b[8] = *t_cp++; \ 406 (l)->b[9] = *t_cp++; \ 407 (l)->b[10] = *t_cp++; \ 408 (l)->b[11] = *t_cp++; \ 409 (l)->b[12] = *t_cp++; \ 410 (l)->b[13] = *t_cp++; \ 411 (l)->b[14] = *t_cp++; \ 412 (l)->b[15] = *t_cp++; \ 413 (cp) += 16; \ 414} 415 416#define SDP_GET_UUID128(l, cp) SDP_GET128(l, cp) 417#else 418#error "Unsupported BYTE_ORDER" 419#endif /* BYTE_ORDER */ 420 421#define SDP_PUT8(b, cp) { \ 422 register uint8_t t_b = (uint8_t)(b); \ 423 register uint8_t *t_cp = (uint8_t *)(cp); \ 424 *t_cp = t_b; \ 425 (cp) ++; \ 426} 427 428#define SDP_PUT16(s, cp) { \ 429 register uint16_t t_s = (uint16_t)(s); \ 430 register uint8_t *t_cp = (uint8_t *)(cp); \ 431 *t_cp++ = t_s >> 8; \ 432 *t_cp = t_s; \ 433 (cp) += 2; \ 434} 435 436#define SDP_PUT32(l, cp) { \ 437 register uint32_t t_l = (uint32_t)(l); \ 438 register uint8_t *t_cp = (uint8_t *)(cp); \ 439 *t_cp++ = t_l >> 24; \ 440 *t_cp++ = t_l >> 16; \ 441 *t_cp++ = t_l >> 8; \ 442 *t_cp = t_l; \ 443 (cp) += 4; \ 444} 445 446#define SDP_PUT64(l, cp) { \ 447 register uint64_t t_l = (uint64_t)(l); \ 448 register uint8_t *t_cp = (uint8_t *)(cp); \ 449 *t_cp++ = t_l >> 56; \ 450 *t_cp++ = t_l >> 48; \ 451 *t_cp++ = t_l >> 40; \ 452 *t_cp++ = t_l >> 32; \ 453 *t_cp++ = t_l >> 24; \ 454 *t_cp++ = t_l >> 16; \ 455 *t_cp++ = t_l >> 8; \ 456 *t_cp = t_l; \ 457 (cp) += 8; \ 458} 459 460#if BYTE_ORDER == LITTLE_ENDIAN 461#define SDP_PUT128(l, cp) { \ 462 register uint8_t *t_cp = (uint8_t *)(cp); \ 463 *t_cp++ = (l)->b[15]; \ 464 *t_cp++ = (l)->b[14]; \ 465 *t_cp++ = (l)->b[13]; \ 466 *t_cp++ = (l)->b[12]; \ 467 *t_cp++ = (l)->b[11]; \ 468 *t_cp++ = (l)->b[10]; \ 469 *t_cp++ = (l)->b[9]; \ 470 *t_cp++ = (l)->b[8]; \ 471 *t_cp++ = (l)->b[7]; \ 472 *t_cp++ = (l)->b[6]; \ 473 *t_cp++ = (l)->b[5]; \ 474 *t_cp++ = (l)->b[4]; \ 475 *t_cp++ = (l)->b[3]; \ 476 *t_cp++ = (l)->b[2]; \ 477 *t_cp++ = (l)->b[1]; \ 478 *t_cp = (l)->b[0]; \ 479 (cp) += 16; \ 480} 481 482#define SDP_PUT_UUID128(l, cp) { \ 483 register uint8_t *t_cp = (uint8_t *)(cp); \ 484 *t_cp++ = (l)->b[0]; \ 485 *t_cp++ = (l)->b[1]; \ 486 *t_cp++ = (l)->b[2]; \ 487 *t_cp++ = (l)->b[3]; \ 488 *t_cp++ = (l)->b[4]; \ 489 *t_cp++ = (l)->b[5]; \ 490 *t_cp++ = (l)->b[6]; \ 491 *t_cp++ = (l)->b[7]; \ 492 *t_cp++ = (l)->b[8]; \ 493 *t_cp++ = (l)->b[9]; \ 494 *t_cp++ = (l)->b[10]; \ 495 *t_cp++ = (l)->b[11]; \ 496 *t_cp++ = (l)->b[12]; \ 497 *t_cp++ = (l)->b[13]; \ 498 *t_cp++ = (l)->b[14]; \ 499 *t_cp = (l)->b[15]; \ 500 (cp) += 16; \ 501} 502#elif BYTE_ORDER == BIG_ENDIAN 503#define SDP_PUT128(l, cp) { \ 504 register uint8_t *t_cp = (uint8_t *)(cp); \ 505 *t_cp++ = (l)->b[0]; \ 506 *t_cp++ = (l)->b[1]; \ 507 *t_cp++ = (l)->b[2]; \ 508 *t_cp++ = (l)->b[3]; \ 509 *t_cp++ = (l)->b[4]; \ 510 *t_cp++ = (l)->b[5]; \ 511 *t_cp++ = (l)->b[6]; \ 512 *t_cp++ = (l)->b[7]; \ 513 *t_cp++ = (l)->b[8]; \ 514 *t_cp++ = (l)->b[9]; \ 515 *t_cp++ = (l)->b[10]; \ 516 *t_cp++ = (l)->b[11]; \ 517 *t_cp++ = (l)->b[12]; \ 518 *t_cp++ = (l)->b[13]; \ 519 *t_cp++ = (l)->b[14]; \ 520 *t_cp = (l)->b[15]; \ 521 (cp) += 16; \ 522} 523 524#define SDP_PUT_UUID128(l, cp) SDP_PUT128(l, cp) 525#else 526#error "Unsupported BYTE_ORDER" 527#endif /* BYTE_ORDER */ 528 529void * sdp_open (bdaddr_t const *l, bdaddr_t const *r); 530void * sdp_open_local (char const *control); 531int32_t sdp_close (void *xs); 532int32_t sdp_error (void *xs); 533 534int32_t sdp_search (void *xs, 535 uint32_t plen, uint16_t const *pp, 536 uint32_t alen, uint32_t const *ap, 537 uint32_t vlen, sdp_attr_t *vp); 538 539char const * sdp_attr2desc (uint16_t attr); 540char const * sdp_uuid2desc (uint16_t uuid); 541void sdp_print (uint32_t level, uint8_t const *start, 542 uint8_t const *end); 543 544/****************************************************************************** 545 * sdpd interface and Bluetooth profiles data 546 *****************************************************************************/ 547 548#define SDP_LOCAL_PATH "/var/run/sdp" 549#define SDP_LOCAL_MTU 4096 550 551/* 552 * These are NOT defined in spec and only accepted on control sockets. 553 * The response to these request always will be SDP_PDU_ERROR_RESPONSE. 554 * The first 2 bytes (after PDU header) is an error code (in network 555 * byte order). The rest of the data (pdu->len - 2) is a response data 556 * and depend on the request. 557 * 558 * SDP_PDU_SERVICE_REGISTER_REQUEST 559 * pdu_header_t hdr; 560 * u_int16_t uuid; service class UUID (network byte order) 561 * bdaddr_t bdaddr; local BD_ADDR (or ANY) 562 * profile data[pdu->len - sizeof(uuid) - sizeof(bdaddr)] 563 * 564 * in successful response additional data will contain 4 bytes record handle 565 * 566 * 567 * SDP_PDU_SERVICE_UNREGISTER_REQUEST 568 * pdu_header_t hdr; 569 * u_int32_t record_handle; (network byte order) 570 * 571 * no additional data in response. 572 * 573 * 574 * SDP_PDU_SERVICE_CHANGE_REQUEST 575 * pdu_header_t hdr; 576 * u_int32_t record_handle; (network byte order) 577 * profile data[pdu->len - sizeof(record_handle)] 578 * 579 * no additional data in response. 580 */ 581 582#define SDP_PDU_SERVICE_REGISTER_REQUEST 0x81 583#define SDP_PDU_SERVICE_UNREGISTER_REQUEST 0x82 584#define SDP_PDU_SERVICE_CHANGE_REQUEST 0x83 585 586struct sdp_audio_sink_profile 587{ 588 uint16_t psm; 589 uint16_t protover; 590 uint16_t features; 591}; 592typedef struct sdp_audio_sink_profile sdp_audio_sink_profile_t; 593typedef struct sdp_audio_sink_profile *sdp_audio_sink_profile_p; 594 595struct sdp_audio_source_profile 596{ 597 uint16_t psm; 598 uint16_t protover; 599 uint16_t features; 600}; 601typedef struct sdp_audio_source_profile sdp_audio_source_profile_t; 602typedef struct sdp_audio_source_profile *sdp_audio_source_profile_p; 603 604struct sdp_dun_profile 605{ 606 uint8_t server_channel; 607 uint8_t audio_feedback_support; 608 uint8_t reserved[2]; 609}; 610typedef struct sdp_dun_profile sdp_dun_profile_t; 611typedef struct sdp_dun_profile * sdp_dun_profile_p; 612 613struct sdp_ftrn_profile 614{ 615 uint8_t server_channel; 616 uint8_t reserved[3]; 617}; 618typedef struct sdp_ftrn_profile sdp_ftrn_profile_t; 619typedef struct sdp_ftrn_profile * sdp_ftrn_profile_p; 620 621/* Keep this in sync with sdp_opush_profile */ 622struct sdp_irmc_profile 623{ 624 uint8_t server_channel; 625 uint8_t supported_formats_size; 626 uint8_t supported_formats[30]; 627}; 628typedef struct sdp_irmc_profile sdp_irmc_profile_t; 629typedef struct sdp_irmc_profile * sdp_irmc_profile_p; 630 631struct sdp_irmc_command_profile 632{ 633 uint8_t server_channel; 634 uint8_t reserved[3]; 635}; 636typedef struct sdp_irmc_command_profile sdp_irmc_command_profile_t; 637typedef struct sdp_irmc_command_profile * sdp_irmc_command_profile_p; 638 639struct sdp_lan_profile 640{ 641 uint8_t server_channel; 642 uint8_t load_factor; 643 uint8_t reserved; 644 uint8_t ip_subnet_radius; 645 uint32_t ip_subnet; 646}; 647typedef struct sdp_lan_profile sdp_lan_profile_t; 648typedef struct sdp_lan_profile * sdp_lan_profile_p; 649 650/* Keep this in sync with sdp_irmc_profile */ 651struct sdp_opush_profile 652{ 653 uint8_t server_channel; 654 uint8_t supported_formats_size; 655 uint8_t supported_formats[30]; 656}; 657typedef struct sdp_opush_profile sdp_opush_profile_t; 658typedef struct sdp_opush_profile * sdp_opush_profile_p; 659 660struct sdp_sp_profile 661{ 662 uint8_t server_channel; 663 uint8_t reserved[3]; 664}; 665typedef struct sdp_sp_profile sdp_sp_profile_t; 666typedef struct sdp_sp_profile * sdp_sp_profile_p; 667 668struct sdp_nap_profile 669{ 670 uint8_t reserved; 671 uint8_t load_factor; 672 uint16_t psm; /* HBO */ 673 uint16_t security_description; /* HBO */ 674 uint16_t net_access_type; /* HBO */ 675 uint32_t max_net_access_rate; /* HBO */ 676}; 677typedef struct sdp_nap_profile sdp_nap_profile_t; 678typedef struct sdp_nap_profile * sdp_nap_profile_p; 679 680struct sdp_gn_profile 681{ 682 uint8_t reserved; 683 uint8_t load_factor; 684 uint16_t psm; /* HBO */ 685 uint16_t security_description; /* HBO */ 686 uint16_t reserved2; 687}; 688typedef struct sdp_gn_profile sdp_gn_profile_t; 689typedef struct sdp_gn_profile * sdp_gn_profile_p; 690 691struct sdp_panu_profile 692{ 693 uint8_t reserved; 694 uint8_t load_factor; 695 uint16_t psm; /* HBO */ 696 uint16_t security_description; /* HBO */ 697 uint16_t reserved2; 698}; 699typedef struct sdp_panu_profile sdp_panu_profile_t; 700typedef struct sdp_panu_profile * sdp_panu_profile_p; 701 702int32_t sdp_register_service (void *xss, uint16_t uuid, 703 bdaddr_p const bdaddr, uint8_t const *data, 704 uint32_t datalen, uint32_t *handle); 705int32_t sdp_unregister_service (void *xss, uint32_t handle); 706int32_t sdp_change_service (void *xss, uint32_t handle, 707 uint8_t const *data, uint32_t datalen); 708 709__END_DECLS 710 711#endif /* ndef _SDP_H_ */ 712 713