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 * $FreeBSD$ 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 265 266 struct 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)); 271 typedef struct sdp_pdu sdp_pdu_t; 272 typedef 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 */ 288 289 struct int128 { 290 int8_t b[16]; 291 }; 292 typedef struct int128 int128_t; 293 typedef struct int128 uint128_t; 294 295 /* 296 * SDP attribute 297 */ 298 299 struct 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 }; 308 typedef struct sdp_attr sdp_attr_t; 309 typedef 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 */ 530 531 void * sdp_open (bdaddr_t const *l, bdaddr_t const *r); 532 void * sdp_open_local (char const *control); 533 int32_t sdp_close (void *xs); 534 int32_t sdp_error (void *xs); 535 int32_t sdp_get_lcaddr (void *xs, bdaddr_t *l); 536 537 int32_t sdp_search (void *xs, 538 uint32_t plen, uint16_t const *pp, 539 uint32_t alen, uint32_t const *ap, 540 uint32_t vlen, sdp_attr_t *vp); 541 542 char const * sdp_attr2desc (uint16_t attr); 543 char const * sdp_uuid2desc (uint16_t uuid); 544 void sdp_print (uint32_t level, uint8_t const *start, 545 uint8_t const *end); 546 547 /****************************************************************************** 548 * sdpd interface and Bluetooth profiles data 549 *****************************************************************************/ 550 551 #define SDP_LOCAL_PATH "/var/run/sdp" 552 #define SDP_LOCAL_MTU 4096 553 554 /* 555 * These are NOT defined in spec and only accepted on control sockets. 556 * The response to these request always will be SDP_PDU_ERROR_RESPONSE. 557 * The first 2 bytes (after PDU header) is an error code (in network 558 * byte order). The rest of the data (pdu->len - 2) is a response data 559 * and depend on the request. 560 * 561 * SDP_PDU_SERVICE_REGISTER_REQUEST 562 * pdu_header_t hdr; 563 * u_int16_t uuid; service class UUID (network byte order) 564 * bdaddr_t bdaddr; local BD_ADDR (or ANY) 565 * profile data[pdu->len - sizeof(uuid) - sizeof(bdaddr)] 566 * 567 * in successful response additional data will contain 4 bytes record handle 568 * 569 * 570 * SDP_PDU_SERVICE_UNREGISTER_REQUEST 571 * pdu_header_t hdr; 572 * u_int32_t record_handle; (network byte order) 573 * 574 * no additional data in response. 575 * 576 * 577 * SDP_PDU_SERVICE_CHANGE_REQUEST 578 * pdu_header_t hdr; 579 * u_int32_t record_handle; (network byte order) 580 * profile data[pdu->len - sizeof(record_handle)] 581 * 582 * no additional data in response. 583 */ 584 585 #define SDP_PDU_SERVICE_REGISTER_REQUEST 0x81 586 #define SDP_PDU_SERVICE_UNREGISTER_REQUEST 0x82 587 #define SDP_PDU_SERVICE_CHANGE_REQUEST 0x83 588 589 struct sdp_audio_sink_profile 590 { 591 uint16_t psm; 592 uint16_t protover; 593 uint16_t features; 594 }; 595 typedef struct sdp_audio_sink_profile sdp_audio_sink_profile_t; 596 typedef struct sdp_audio_sink_profile *sdp_audio_sink_profile_p; 597 598 struct sdp_audio_source_profile 599 { 600 uint16_t psm; 601 uint16_t protover; 602 uint16_t features; 603 }; 604 typedef struct sdp_audio_source_profile sdp_audio_source_profile_t; 605 typedef struct sdp_audio_source_profile *sdp_audio_source_profile_p; 606 607 struct sdp_dun_profile 608 { 609 uint8_t server_channel; 610 uint8_t audio_feedback_support; 611 uint8_t reserved[2]; 612 }; 613 typedef struct sdp_dun_profile sdp_dun_profile_t; 614 typedef struct sdp_dun_profile * sdp_dun_profile_p; 615 616 struct sdp_ftrn_profile 617 { 618 uint8_t server_channel; 619 uint8_t reserved[3]; 620 }; 621 typedef struct sdp_ftrn_profile sdp_ftrn_profile_t; 622 typedef struct sdp_ftrn_profile * sdp_ftrn_profile_p; 623 624 /* Keep this in sync with sdp_opush_profile */ 625 struct sdp_irmc_profile 626 { 627 uint8_t server_channel; 628 uint8_t supported_formats_size; 629 uint8_t supported_formats[30]; 630 }; 631 typedef struct sdp_irmc_profile sdp_irmc_profile_t; 632 typedef struct sdp_irmc_profile * sdp_irmc_profile_p; 633 634 struct sdp_irmc_command_profile 635 { 636 uint8_t server_channel; 637 uint8_t reserved[3]; 638 }; 639 typedef struct sdp_irmc_command_profile sdp_irmc_command_profile_t; 640 typedef struct sdp_irmc_command_profile * sdp_irmc_command_profile_p; 641 642 struct sdp_lan_profile 643 { 644 uint8_t server_channel; 645 uint8_t load_factor; 646 uint8_t reserved; 647 uint8_t ip_subnet_radius; 648 uint32_t ip_subnet; 649 }; 650 typedef struct sdp_lan_profile sdp_lan_profile_t; 651 typedef struct sdp_lan_profile * sdp_lan_profile_p; 652 653 /* Keep this in sync with sdp_irmc_profile */ 654 struct sdp_opush_profile 655 { 656 uint8_t server_channel; 657 uint8_t supported_formats_size; 658 uint8_t supported_formats[30]; 659 }; 660 typedef struct sdp_opush_profile sdp_opush_profile_t; 661 typedef struct sdp_opush_profile * sdp_opush_profile_p; 662 663 struct sdp_sp_profile 664 { 665 uint8_t server_channel; 666 uint8_t reserved[3]; 667 }; 668 typedef struct sdp_sp_profile sdp_sp_profile_t; 669 typedef struct sdp_sp_profile * sdp_sp_profile_p; 670 671 struct sdp_nap_profile 672 { 673 uint8_t reserved; 674 uint8_t load_factor; 675 uint16_t psm; /* HBO */ 676 uint16_t security_description; /* HBO */ 677 uint16_t net_access_type; /* HBO */ 678 uint32_t max_net_access_rate; /* HBO */ 679 }; 680 typedef struct sdp_nap_profile sdp_nap_profile_t; 681 typedef struct sdp_nap_profile * sdp_nap_profile_p; 682 683 struct sdp_gn_profile 684 { 685 uint8_t reserved; 686 uint8_t load_factor; 687 uint16_t psm; /* HBO */ 688 uint16_t security_description; /* HBO */ 689 uint16_t reserved2; 690 }; 691 typedef struct sdp_gn_profile sdp_gn_profile_t; 692 typedef struct sdp_gn_profile * sdp_gn_profile_p; 693 694 struct sdp_panu_profile 695 { 696 uint8_t reserved; 697 uint8_t load_factor; 698 uint16_t psm; /* HBO */ 699 uint16_t security_description; /* HBO */ 700 uint16_t reserved2; 701 }; 702 typedef struct sdp_panu_profile sdp_panu_profile_t; 703 typedef struct sdp_panu_profile * sdp_panu_profile_p; 704 705 int32_t sdp_register_service (void *xss, uint16_t uuid, 706 bdaddr_p const bdaddr, uint8_t const *data, 707 uint32_t datalen, uint32_t *handle); 708 int32_t sdp_unregister_service (void *xss, uint32_t handle); 709 int32_t sdp_change_service (void *xss, uint32_t handle, 710 uint8_t const *data, uint32_t datalen); 711 712 __END_DECLS 713 714 #endif /* ndef _SDP_H_ */ 715 716