1 /*- 2 * sdp.h 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 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 */ 32 33 #ifndef _SDP_H_ 34 #define _SDP_H_ 35 36 __BEGIN_DECLS 37 38 /* 39 * Data representation (page 349) 40 */ 41 42 /* Nil, the null type */ 43 #define SDP_DATA_NIL 0x00 44 45 /* Unsigned integer */ 46 #define SDP_DATA_UINT8 0x08 47 #define SDP_DATA_UINT16 0x09 48 #define SDP_DATA_UINT32 0x0A 49 #define SDP_DATA_UINT64 0x0B 50 #define SDP_DATA_UINT128 0x0C 51 52 /* Signed two's-complement integer */ 53 #define SDP_DATA_INT8 0x10 54 #define SDP_DATA_INT16 0x11 55 #define SDP_DATA_INT32 0x12 56 #define SDP_DATA_INT64 0x13 57 #define SDP_DATA_INT128 0x14 58 59 /* UUID, a universally unique identifier */ 60 #define SDP_DATA_UUID16 0x19 61 #define SDP_DATA_UUID32 0x1A 62 #define SDP_DATA_UUID128 0x1C 63 64 /* Text string */ 65 #define SDP_DATA_STR8 0x25 66 #define SDP_DATA_STR16 0x26 67 #define SDP_DATA_STR32 0x27 68 69 /* Boolean */ 70 #define SDP_DATA_BOOL 0x28 71 72 /* 73 * Data element sequence. 74 * A data element whose data field is a sequence of data elements 75 */ 76 #define SDP_DATA_SEQ8 0x35 77 #define SDP_DATA_SEQ16 0x36 78 #define SDP_DATA_SEQ32 0x37 79 80 /* 81 * Data element alternative. 82 * A data element whose data field is a sequence of data elements from 83 * which one data element is to be selected. 84 */ 85 #define SDP_DATA_ALT8 0x3D 86 #define SDP_DATA_ALT16 0x3E 87 #define SDP_DATA_ALT32 0x3F 88 89 /* URL, a uniform resource locator */ 90 #define SDP_DATA_URL8 0x45 91 #define SDP_DATA_URL16 0x46 92 #define SDP_DATA_URL32 0x47 93 94 /* 95 * Protocols UUID (short) https://www.bluetooth.org/assigned-numbers/service_discovery.php 96 * BASE UUID 00000000-0000-1000-8000-00805F9B34FB 97 */ 98 99 #define SDP_UUID_PROTOCOL_SDP 0x0001 100 #define SDP_UUID_PROTOCOL_UDP 0x0002 101 #define SDP_UUID_PROTOCOL_RFCOMM 0x0003 102 #define SDP_UUID_PROTOCOL_TCP 0x0004 103 #define SDP_UUID_PROTOCOL_TCS_BIN 0x0005 104 #define SDP_UUID_PROTOCOL_TCS_AT 0x0006 105 #define SDP_UUID_PROTOCOL_OBEX 0x0008 106 #define SDP_UUID_PROTOCOL_IP 0x0009 107 #define SDP_UUID_PROTOCOL_FTP 0x000A 108 #define SDP_UUID_PROTOCOL_HTTP 0x000C 109 #define SDP_UUID_PROTOCOL_WSP 0x000E 110 #define SDP_UUID_PROTOCOL_BNEP 0x000F 111 #define SDP_UUID_PROTOCOL_UPNP 0x0010 112 #define SDP_UUID_PROTOCOL_HIDP 0x0011 113 #define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL 0x0012 114 #define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL 0x0014 115 #define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION 0x0016 116 #define SDP_UUID_PROTOCOL_AVCTP 0x0017 117 #define SDP_UUID_PROTOCOL_AVDTP 0x0019 118 #define SDP_UUID_PROTOCOL_CMPT 0x001B 119 #define SDP_UUID_PROTOCOL_UDI_C_PLANE 0x001D 120 #define SDP_UUID_PROTOCOL_L2CAP 0x0100 121 122 /* 123 * Service class IDs https://www.bluetooth.org/assigned-numbers/service_discovery.php 124 */ 125 126 #define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER 0x1000 127 #define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR 0x1001 128 #define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP 0x1002 129 #define SDP_SERVICE_CLASS_SERIAL_PORT 0x1101 130 #define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP 0x1102 131 #define SDP_SERVICE_CLASS_DIALUP_NETWORKING 0x1103 132 #define SDP_SERVICE_CLASS_IR_MC_SYNC 0x1104 133 #define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH 0x1105 134 #define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER 0x1106 135 #define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND 0x1107 136 #define SDP_SERVICE_CLASS_HEADSET 0x1108 137 #define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY 0x1109 138 #define SDP_SERVICE_CLASS_AUDIO_SOURCE 0x110A 139 #define SDP_SERVICE_CLASS_AUDIO_SINK 0x110B 140 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET 0x110C 141 #define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION 0x110D 142 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL 0x110E 143 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING 0x110F 144 #define SDP_SERVICE_CLASS_INTERCOM 0x1110 145 #define SDP_SERVICE_CLASS_FAX 0x1111 146 #define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY 0x1112 147 #define SDP_SERVICE_CLASS_WAP 0x1113 148 #define SDP_SERVICE_CLASS_WAP_CLIENT 0x1114 149 #define SDP_SERVICE_CLASS_PANU 0x1115 150 #define SDP_SERVICE_CLASS_NAP 0x1116 151 #define SDP_SERVICE_CLASS_GN 0x1117 152 #define SDP_SERVICE_CLASS_DIRECT_PRINTING 0x1118 153 #define SDP_SERVICE_CLASS_REFERENCE_PRINTING 0x1119 154 #define SDP_SERVICE_CLASS_IMAGING 0x111A 155 #define SDP_SERVICE_CLASS_IMAGING_RESPONDER 0x111B 156 #define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE 0x111C 157 #define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS 0x111D 158 #define SDP_SERVICE_CLASS_HANDSFREE 0x111E 159 #define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY 0x111F 160 #define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS 0x1120 161 #define SDP_SERVICE_CLASS_REFLECTED_UI 0x1121 162 #define SDP_SERVICE_CLASS_BASIC_PRINTING 0x1122 163 #define SDP_SERVICE_CLASS_PRINTING_STATUS 0x1123 164 #define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE 0x1124 165 #define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT 0x1125 166 #define SDP_SERVICE_CLASS_HCR_PRINT 0x1126 167 #define SDP_SERVICE_CLASS_HCR_SCAN 0x1127 168 #define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS 0x1128 169 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW 0x1129 170 #define SDP_SERVICE_CLASS_UDI_MT 0x112A 171 #define SDP_SERVICE_CLASS_UDI_TA 0x112B 172 #define SDP_SERVICE_CLASS_AUDIO_VIDEO 0x112C 173 #define SDP_SERVICE_CLASS_SIM_ACCESS 0x112D 174 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE 0x112E 175 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE 0x112F 176 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS 0x1130 177 #define SDP_SERVICE_CLASS_PNP_INFORMATION 0x1200 178 #define SDP_SERVICE_CLASS_GENERIC_NETWORKING 0x1201 179 #define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER 0x1202 180 #define SDP_SERVICE_CLASS_GENERIC_AUDIO 0x1203 181 #define SDP_SERVICE_CLASS_GENERIC_TELEPHONY 0x1204 182 #define SDP_SERVICE_CLASS_UPNP 0x1205 183 #define SDP_SERVICE_CLASS_UPNP_IP 0x1206 184 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN 0x1300 185 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP 0x1301 186 #define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP 0x1302 187 #define SDP_SERVICE_CLASS_VIDEO_SOURCE 0x1303 188 #define SDP_SERVICE_CLASS_VIDEO_SINK 0x1304 189 #define SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION 0x1305 190 191 /* 192 * Universal attribute definitions (page 366) and 193 * https://www.bluetooth.org/assigned-numbers/service_discovery.php 194 */ 195 196 #define SDP_ATTR_RANGE(lo, hi) \ 197 (uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi))) 198 199 #define SDP_ATTR_SERVICE_RECORD_HANDLE 0x0000 200 #define SDP_ATTR_SERVICE_CLASS_ID_LIST 0x0001 201 #define SDP_ATTR_SERVICE_RECORD_STATE 0x0002 202 #define SDP_ATTR_SERVICE_ID 0x0003 203 #define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST 0x0004 204 #define SDP_ATTR_BROWSE_GROUP_LIST 0x0005 205 #define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST 0x0006 206 #define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE 0x0007 207 #define SDP_ATTR_SERVICE_AVAILABILITY 0x0008 208 #define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST 0x0009 209 #define SDP_ATTR_DOCUMENTATION_URL 0x000A 210 #define SDP_ATTR_CLIENT_EXECUTABLE_URL 0x000B 211 #define SDP_ATTR_ICON_URL 0x000C 212 #define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS 0x000D 213 #define SDP_ATTR_GROUP_ID 0x0200 214 #define SDP_ATTR_IP_SUBNET 0x0200 215 #define SDP_ATTR_VERSION_NUMBER_LIST 0x0200 216 #define SDP_ATTR_SERVICE_DATABASE_STATE 0x0201 217 #define SDP_ATTR_SERVICE_VERSION 0x0300 218 #define SDP_ATTR_EXTERNAL_NETWORK 0x0301 219 #define SDP_ATTR_NETWORK 0x0301 220 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301 221 #define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302 222 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302 223 #define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303 224 #define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303 225 #define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304 226 #define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305 227 #define SDP_ATTR_NETWORK_ADDRESS 0x0306 228 #define SDP_ATTR_WAP_GATEWAY 0x0307 229 #define SDP_ATTR_HOME_PAGE_URL 0x0308 230 #define SDP_ATTR_WAP_STACK_TYPE 0x0309 231 #define SDP_ATTR_SECURITY_DESCRIPTION 0x030A 232 #define SDP_ATTR_NET_ACCESS_TYPE 0x030B 233 #define SDP_ATTR_MAX_NET_ACCESS_RATE 0x030C 234 #define SDP_ATTR_IPV4_SUBNET 0x030D 235 #define SDP_ATTR_IPV6_SUBNET 0x030E 236 #define SDP_ATTR_SUPPORTED_CAPABALITIES 0x0310 237 #define SDP_ATTR_SUPPORTED_FEATURES 0x0311 238 #define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312 239 #define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313 240 #define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314 241 242 /* 243 * The offset must be added to the attribute ID base (contained in the 244 * LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute) in order to compute the 245 * attribute ID for these attributes. 246 */ 247 248 #define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID 0x0100 249 #define SDP_ATTR_SERVICE_NAME_OFFSET 0x0000 250 #define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET 0x0001 251 #define SDP_ATTR_PROVIDER_NAME_OFFSET 0x0002 252 253 /* 254 * Protocol data unit (PDU) format (page 352) 255 */ 256 257 #define SDP_PDU_ERROR_RESPONSE 0x01 258 #define SDP_PDU_SERVICE_SEARCH_REQUEST 0x02 259 #define SDP_PDU_SERVICE_SEARCH_RESPONSE 0x03 260 #define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST 0x04 261 #define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE 0x05 262 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST 0x06 263 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE 0x07 264 265 struct sdp_pdu { 266 uint8_t pid; /* PDU ID - SDP_PDU_xxx */ 267 uint16_t tid; /* transaction ID */ 268 uint16_t len; /* parameters length (in bytes) */ 269 } __attribute__ ((packed)); 270 typedef struct sdp_pdu sdp_pdu_t; 271 typedef struct sdp_pdu * sdp_pdu_p; 272 273 /* 274 * Error codes for SDP_PDU_ERROR_RESPONSE 275 */ 276 277 #define SDP_ERROR_CODE_INVALID_SDP_VERSION 0x0001 278 #define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE 0x0002 279 #define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX 0x0003 280 #define SDP_ERROR_CODE_INVALID_PDU_SIZE 0x0004 281 #define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE 0x0005 282 #define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES 0x0006 283 284 /* 285 * SDP int128/uint128 parameter 286 */ 287 288 struct int128 { 289 int8_t b[16]; 290 }; 291 typedef struct int128 int128_t; 292 typedef struct int128 uint128_t; 293 294 /* 295 * SDP attribute 296 */ 297 298 struct sdp_attr { 299 uint16_t flags; 300 #define SDP_ATTR_OK (0 << 0) 301 #define SDP_ATTR_INVALID (1 << 0) 302 #define SDP_ATTR_TRUNCATED (1 << 1) 303 uint16_t attr; /* SDP_ATTR_xxx */ 304 uint32_t vlen; /* length of the value[] in bytes */ 305 uint8_t *value; /* base pointer */ 306 }; 307 typedef struct sdp_attr sdp_attr_t; 308 typedef struct sdp_attr * sdp_attr_p; 309 310 /****************************************************************************** 311 * User interface 312 *****************************************************************************/ 313 314 /* Inline versions of get/put byte/short/long. Pointer is advanced */ 315 #define SDP_GET8(b, cp) { \ 316 const uint8_t *t_cp = (const uint8_t *)(cp); \ 317 (b) = *t_cp; \ 318 (cp) ++; \ 319 } 320 321 #define SDP_GET16(s, cp) { \ 322 const uint8_t *t_cp = (const uint8_t *)(cp); \ 323 (s) = ((uint16_t)t_cp[0] << 8) \ 324 | ((uint16_t)t_cp[1]) \ 325 ; \ 326 (cp) += 2; \ 327 } 328 329 #define SDP_GET32(l, cp) { \ 330 const uint8_t *t_cp = (const uint8_t *)(cp); \ 331 (l) = ((uint32_t)t_cp[0] << 24) \ 332 | ((uint32_t)t_cp[1] << 16) \ 333 | ((uint32_t)t_cp[2] << 8) \ 334 | ((uint32_t)t_cp[3]) \ 335 ; \ 336 (cp) += 4; \ 337 } 338 339 #define SDP_GET64(l, cp) { \ 340 register uint8_t *t_cp = (uint8_t *)(cp); \ 341 (l) = ((uint64_t)t_cp[0] << 56) \ 342 | ((uint64_t)t_cp[1] << 48) \ 343 | ((uint64_t)t_cp[2] << 40) \ 344 | ((uint64_t)t_cp[3] << 32) \ 345 | ((uint64_t)t_cp[4] << 24) \ 346 | ((uint64_t)t_cp[5] << 16) \ 347 | ((uint64_t)t_cp[6] << 8) \ 348 | ((uint64_t)t_cp[7]) \ 349 ; \ 350 (cp) += 8; \ 351 } 352 353 #if BYTE_ORDER == LITTLE_ENDIAN 354 #define SDP_GET128(l, cp) { \ 355 register uint8_t *t_cp = (uint8_t *)(cp); \ 356 (l)->b[15] = *t_cp++; \ 357 (l)->b[14] = *t_cp++; \ 358 (l)->b[13] = *t_cp++; \ 359 (l)->b[12] = *t_cp++; \ 360 (l)->b[11] = *t_cp++; \ 361 (l)->b[10] = *t_cp++; \ 362 (l)->b[9] = *t_cp++; \ 363 (l)->b[8] = *t_cp++; \ 364 (l)->b[7] = *t_cp++; \ 365 (l)->b[6] = *t_cp++; \ 366 (l)->b[5] = *t_cp++; \ 367 (l)->b[4] = *t_cp++; \ 368 (l)->b[3] = *t_cp++; \ 369 (l)->b[2] = *t_cp++; \ 370 (l)->b[1] = *t_cp++; \ 371 (l)->b[0] = *t_cp++; \ 372 (cp) += 16; \ 373 } 374 375 #define SDP_GET_UUID128(l, cp) { \ 376 register uint8_t *t_cp = (uint8_t *)(cp); \ 377 (l)->b[0] = *t_cp++; \ 378 (l)->b[1] = *t_cp++; \ 379 (l)->b[2] = *t_cp++; \ 380 (l)->b[3] = *t_cp++; \ 381 (l)->b[4] = *t_cp++; \ 382 (l)->b[5] = *t_cp++; \ 383 (l)->b[6] = *t_cp++; \ 384 (l)->b[7] = *t_cp++; \ 385 (l)->b[8] = *t_cp++; \ 386 (l)->b[9] = *t_cp++; \ 387 (l)->b[10] = *t_cp++; \ 388 (l)->b[11] = *t_cp++; \ 389 (l)->b[12] = *t_cp++; \ 390 (l)->b[13] = *t_cp++; \ 391 (l)->b[14] = *t_cp++; \ 392 (l)->b[15] = *t_cp++; \ 393 (cp) += 16; \ 394 } 395 #elif BYTE_ORDER == BIG_ENDIAN 396 #define SDP_GET128(l, cp) { \ 397 register uint8_t *t_cp = (uint8_t *)(cp); \ 398 (l)->b[0] = *t_cp++; \ 399 (l)->b[1] = *t_cp++; \ 400 (l)->b[2] = *t_cp++; \ 401 (l)->b[3] = *t_cp++; \ 402 (l)->b[4] = *t_cp++; \ 403 (l)->b[5] = *t_cp++; \ 404 (l)->b[6] = *t_cp++; \ 405 (l)->b[7] = *t_cp++; \ 406 (l)->b[8] = *t_cp++; \ 407 (l)->b[9] = *t_cp++; \ 408 (l)->b[10] = *t_cp++; \ 409 (l)->b[11] = *t_cp++; \ 410 (l)->b[12] = *t_cp++; \ 411 (l)->b[13] = *t_cp++; \ 412 (l)->b[14] = *t_cp++; \ 413 (l)->b[15] = *t_cp++; \ 414 (cp) += 16; \ 415 } 416 417 #define SDP_GET_UUID128(l, cp) SDP_GET128(l, cp) 418 #else 419 #error "Unsupported BYTE_ORDER" 420 #endif /* BYTE_ORDER */ 421 422 #define SDP_PUT8(b, cp) { \ 423 register uint8_t t_b = (uint8_t)(b); \ 424 register uint8_t *t_cp = (uint8_t *)(cp); \ 425 *t_cp = t_b; \ 426 (cp) ++; \ 427 } 428 429 #define SDP_PUT16(s, cp) { \ 430 register uint16_t t_s = (uint16_t)(s); \ 431 register uint8_t *t_cp = (uint8_t *)(cp); \ 432 *t_cp++ = t_s >> 8; \ 433 *t_cp = t_s; \ 434 (cp) += 2; \ 435 } 436 437 #define SDP_PUT32(l, cp) { \ 438 register uint32_t t_l = (uint32_t)(l); \ 439 register uint8_t *t_cp = (uint8_t *)(cp); \ 440 *t_cp++ = t_l >> 24; \ 441 *t_cp++ = t_l >> 16; \ 442 *t_cp++ = t_l >> 8; \ 443 *t_cp = t_l; \ 444 (cp) += 4; \ 445 } 446 447 #define SDP_PUT64(l, cp) { \ 448 register uint64_t t_l = (uint64_t)(l); \ 449 register uint8_t *t_cp = (uint8_t *)(cp); \ 450 *t_cp++ = t_l >> 56; \ 451 *t_cp++ = t_l >> 48; \ 452 *t_cp++ = t_l >> 40; \ 453 *t_cp++ = t_l >> 32; \ 454 *t_cp++ = t_l >> 24; \ 455 *t_cp++ = t_l >> 16; \ 456 *t_cp++ = t_l >> 8; \ 457 *t_cp = t_l; \ 458 (cp) += 8; \ 459 } 460 461 #if BYTE_ORDER == LITTLE_ENDIAN 462 #define SDP_PUT128(l, cp) { \ 463 register uint8_t *t_cp = (uint8_t *)(cp); \ 464 *t_cp++ = (l)->b[15]; \ 465 *t_cp++ = (l)->b[14]; \ 466 *t_cp++ = (l)->b[13]; \ 467 *t_cp++ = (l)->b[12]; \ 468 *t_cp++ = (l)->b[11]; \ 469 *t_cp++ = (l)->b[10]; \ 470 *t_cp++ = (l)->b[9]; \ 471 *t_cp++ = (l)->b[8]; \ 472 *t_cp++ = (l)->b[7]; \ 473 *t_cp++ = (l)->b[6]; \ 474 *t_cp++ = (l)->b[5]; \ 475 *t_cp++ = (l)->b[4]; \ 476 *t_cp++ = (l)->b[3]; \ 477 *t_cp++ = (l)->b[2]; \ 478 *t_cp++ = (l)->b[1]; \ 479 *t_cp = (l)->b[0]; \ 480 (cp) += 16; \ 481 } 482 483 #define SDP_PUT_UUID128(l, cp) { \ 484 register uint8_t *t_cp = (uint8_t *)(cp); \ 485 *t_cp++ = (l)->b[0]; \ 486 *t_cp++ = (l)->b[1]; \ 487 *t_cp++ = (l)->b[2]; \ 488 *t_cp++ = (l)->b[3]; \ 489 *t_cp++ = (l)->b[4]; \ 490 *t_cp++ = (l)->b[5]; \ 491 *t_cp++ = (l)->b[6]; \ 492 *t_cp++ = (l)->b[7]; \ 493 *t_cp++ = (l)->b[8]; \ 494 *t_cp++ = (l)->b[9]; \ 495 *t_cp++ = (l)->b[10]; \ 496 *t_cp++ = (l)->b[11]; \ 497 *t_cp++ = (l)->b[12]; \ 498 *t_cp++ = (l)->b[13]; \ 499 *t_cp++ = (l)->b[14]; \ 500 *t_cp = (l)->b[15]; \ 501 (cp) += 16; \ 502 } 503 #elif BYTE_ORDER == BIG_ENDIAN 504 #define SDP_PUT128(l, cp) { \ 505 register uint8_t *t_cp = (uint8_t *)(cp); \ 506 *t_cp++ = (l)->b[0]; \ 507 *t_cp++ = (l)->b[1]; \ 508 *t_cp++ = (l)->b[2]; \ 509 *t_cp++ = (l)->b[3]; \ 510 *t_cp++ = (l)->b[4]; \ 511 *t_cp++ = (l)->b[5]; \ 512 *t_cp++ = (l)->b[6]; \ 513 *t_cp++ = (l)->b[7]; \ 514 *t_cp++ = (l)->b[8]; \ 515 *t_cp++ = (l)->b[9]; \ 516 *t_cp++ = (l)->b[10]; \ 517 *t_cp++ = (l)->b[11]; \ 518 *t_cp++ = (l)->b[12]; \ 519 *t_cp++ = (l)->b[13]; \ 520 *t_cp++ = (l)->b[14]; \ 521 *t_cp = (l)->b[15]; \ 522 (cp) += 16; \ 523 } 524 525 #define SDP_PUT_UUID128(l, cp) SDP_PUT128(l, cp) 526 #else 527 #error "Unsupported BYTE_ORDER" 528 #endif /* BYTE_ORDER */ 529 530 void * sdp_open (bdaddr_t const *l, bdaddr_t const *r); 531 void * sdp_open_local (char const *control); 532 int32_t sdp_close (void *xs); 533 int32_t sdp_error (void *xs); 534 int32_t sdp_get_lcaddr (void *xs, bdaddr_t *l); 535 536 int32_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); 540 541 char const * sdp_attr2desc (uint16_t attr); 542 char const * sdp_uuid2desc (uint16_t uuid); 543 void 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 587 588 struct sdp_audio_sink_profile 589 { 590 uint16_t psm; 591 uint16_t protover; 592 uint16_t features; 593 }; 594 typedef struct sdp_audio_sink_profile sdp_audio_sink_profile_t; 595 typedef struct sdp_audio_sink_profile *sdp_audio_sink_profile_p; 596 597 struct sdp_audio_source_profile 598 { 599 uint16_t psm; 600 uint16_t protover; 601 uint16_t features; 602 }; 603 typedef struct sdp_audio_source_profile sdp_audio_source_profile_t; 604 typedef struct sdp_audio_source_profile *sdp_audio_source_profile_p; 605 606 struct sdp_dun_profile 607 { 608 uint8_t server_channel; 609 uint8_t audio_feedback_support; 610 uint8_t reserved[2]; 611 }; 612 typedef struct sdp_dun_profile sdp_dun_profile_t; 613 typedef struct sdp_dun_profile * sdp_dun_profile_p; 614 615 struct sdp_ftrn_profile 616 { 617 uint8_t server_channel; 618 uint8_t reserved[3]; 619 }; 620 typedef struct sdp_ftrn_profile sdp_ftrn_profile_t; 621 typedef struct sdp_ftrn_profile * sdp_ftrn_profile_p; 622 623 /* Keep this in sync with sdp_opush_profile */ 624 struct sdp_irmc_profile 625 { 626 uint8_t server_channel; 627 uint8_t supported_formats_size; 628 uint8_t supported_formats[30]; 629 }; 630 typedef struct sdp_irmc_profile sdp_irmc_profile_t; 631 typedef struct sdp_irmc_profile * sdp_irmc_profile_p; 632 633 struct sdp_irmc_command_profile 634 { 635 uint8_t server_channel; 636 uint8_t reserved[3]; 637 }; 638 typedef struct sdp_irmc_command_profile sdp_irmc_command_profile_t; 639 typedef struct sdp_irmc_command_profile * sdp_irmc_command_profile_p; 640 641 struct sdp_lan_profile 642 { 643 uint8_t server_channel; 644 uint8_t load_factor; 645 uint8_t reserved; 646 uint8_t ip_subnet_radius; 647 uint32_t ip_subnet; 648 }; 649 typedef struct sdp_lan_profile sdp_lan_profile_t; 650 typedef struct sdp_lan_profile * sdp_lan_profile_p; 651 652 /* Keep this in sync with sdp_irmc_profile */ 653 struct sdp_opush_profile 654 { 655 uint8_t server_channel; 656 uint8_t supported_formats_size; 657 uint8_t supported_formats[30]; 658 }; 659 typedef struct sdp_opush_profile sdp_opush_profile_t; 660 typedef struct sdp_opush_profile * sdp_opush_profile_p; 661 662 struct sdp_sp_profile 663 { 664 uint8_t server_channel; 665 uint8_t reserved[3]; 666 }; 667 typedef struct sdp_sp_profile sdp_sp_profile_t; 668 typedef struct sdp_sp_profile * sdp_sp_profile_p; 669 670 struct sdp_nap_profile 671 { 672 uint8_t reserved; 673 uint8_t load_factor; 674 uint16_t psm; /* HBO */ 675 uint16_t security_description; /* HBO */ 676 uint16_t net_access_type; /* HBO */ 677 uint32_t max_net_access_rate; /* HBO */ 678 }; 679 typedef struct sdp_nap_profile sdp_nap_profile_t; 680 typedef struct sdp_nap_profile * sdp_nap_profile_p; 681 682 struct sdp_gn_profile 683 { 684 uint8_t reserved; 685 uint8_t load_factor; 686 uint16_t psm; /* HBO */ 687 uint16_t security_description; /* HBO */ 688 uint16_t reserved2; 689 }; 690 typedef struct sdp_gn_profile sdp_gn_profile_t; 691 typedef struct sdp_gn_profile * sdp_gn_profile_p; 692 693 struct sdp_panu_profile 694 { 695 uint8_t reserved; 696 uint8_t load_factor; 697 uint16_t psm; /* HBO */ 698 uint16_t security_description; /* HBO */ 699 uint16_t reserved2; 700 }; 701 typedef struct sdp_panu_profile sdp_panu_profile_t; 702 typedef struct sdp_panu_profile * sdp_panu_profile_p; 703 704 int32_t sdp_register_service (void *xss, uint16_t uuid, 705 bdaddr_p const bdaddr, uint8_t const *data, 706 uint32_t datalen, uint32_t *handle); 707 int32_t sdp_unregister_service (void *xss, uint32_t handle); 708 int32_t sdp_change_service (void *xss, uint32_t handle, 709 uint8_t const *data, uint32_t datalen); 710 711 __END_DECLS 712 713 #endif /* ndef _SDP_H_ */ 714 715