1 /* 2 * 3 * BlueZ - Bluetooth protocol stack for Linux 4 * 5 * Copyright (C) 2001-2002 Nokia Corporation 6 * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> 7 * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org> 8 * Copyright (C) 2002-2003 Stephen Crane <steve.crane@rococosoft.com> 9 * 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 24 * 25 */ 26 27 #ifndef __SDP_H 28 #define __SDP_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include <stdint.h> 35 #include <cutils/sockets.h> 36 37 #define SDP_UNIX_PATH ANDROID_SOCKET_DIR"/bluetooth" 38 #define SDP_RESPONSE_TIMEOUT 20 39 #define SDP_REQ_BUFFER_SIZE 2048 40 #define SDP_RSP_BUFFER_SIZE 65535 41 #define SDP_PDU_CHUNK_SIZE 1024 42 43 /* 44 * All definitions are based on Bluetooth Assigned Numbers 45 * of the Bluetooth Specification 46 */ 47 #define SDP_PSM 0x0001 48 49 /* 50 * Protocol UUIDs 51 */ 52 #define SDP_UUID 0x0001 53 #define UDP_UUID 0x0002 54 #define RFCOMM_UUID 0x0003 55 #define TCP_UUID 0x0004 56 #define TCS_BIN_UUID 0x0005 57 #define TCS_AT_UUID 0x0006 58 #define OBEX_UUID 0x0008 59 #define IP_UUID 0x0009 60 #define FTP_UUID 0x000a 61 #define HTTP_UUID 0x000c 62 #define WSP_UUID 0x000e 63 #define BNEP_UUID 0x000f 64 #define UPNP_UUID 0x0010 65 #define HIDP_UUID 0x0011 66 #define HCRP_CTRL_UUID 0x0012 67 #define HCRP_DATA_UUID 0x0014 68 #define HCRP_NOTE_UUID 0x0016 69 #define AVCTP_UUID 0x0017 70 #define AVDTP_UUID 0x0019 71 #define CMTP_UUID 0x001b 72 #define UDI_UUID 0x001d 73 #define MCAP_CTRL_UUID 0x001e 74 #define MCAP_DATA_UUID 0x001f 75 #define L2CAP_UUID 0x0100 76 77 /* 78 * Service class identifiers of standard services and service groups 79 */ 80 #define SDP_SERVER_SVCLASS_ID 0x1000 81 #define BROWSE_GRP_DESC_SVCLASS_ID 0x1001 82 #define PUBLIC_BROWSE_GROUP 0x1002 83 #define SERIAL_PORT_SVCLASS_ID 0x1101 84 #define LAN_ACCESS_SVCLASS_ID 0x1102 85 #define DIALUP_NET_SVCLASS_ID 0x1103 86 #define IRMC_SYNC_SVCLASS_ID 0x1104 87 #define OBEX_OBJPUSH_SVCLASS_ID 0x1105 88 #define OBEX_FILETRANS_SVCLASS_ID 0x1106 89 #define IRMC_SYNC_CMD_SVCLASS_ID 0x1107 90 #define HEADSET_SVCLASS_ID 0x1108 91 #define CORDLESS_TELEPHONY_SVCLASS_ID 0x1109 92 #define AUDIO_SOURCE_SVCLASS_ID 0x110a 93 #define AUDIO_SINK_SVCLASS_ID 0x110b 94 #define AV_REMOTE_TARGET_SVCLASS_ID 0x110c 95 #define ADVANCED_AUDIO_SVCLASS_ID 0x110d 96 #define AV_REMOTE_SVCLASS_ID 0x110e 97 #define VIDEO_CONF_SVCLASS_ID 0x110f 98 #define INTERCOM_SVCLASS_ID 0x1110 99 #define FAX_SVCLASS_ID 0x1111 100 #define HEADSET_AGW_SVCLASS_ID 0x1112 101 #define WAP_SVCLASS_ID 0x1113 102 #define WAP_CLIENT_SVCLASS_ID 0x1114 103 #define PANU_SVCLASS_ID 0x1115 104 #define NAP_SVCLASS_ID 0x1116 105 #define GN_SVCLASS_ID 0x1117 106 #define DIRECT_PRINTING_SVCLASS_ID 0x1118 107 #define REFERENCE_PRINTING_SVCLASS_ID 0x1119 108 #define IMAGING_SVCLASS_ID 0x111a 109 #define IMAGING_RESPONDER_SVCLASS_ID 0x111b 110 #define IMAGING_ARCHIVE_SVCLASS_ID 0x111c 111 #define IMAGING_REFOBJS_SVCLASS_ID 0x111d 112 #define HANDSFREE_SVCLASS_ID 0x111e 113 #define HANDSFREE_AGW_SVCLASS_ID 0x111f 114 #define DIRECT_PRT_REFOBJS_SVCLASS_ID 0x1120 115 #define REFLECTED_UI_SVCLASS_ID 0x1121 116 #define BASIC_PRINTING_SVCLASS_ID 0x1122 117 #define PRINTING_STATUS_SVCLASS_ID 0x1123 118 #define HID_SVCLASS_ID 0x1124 119 #define HCR_SVCLASS_ID 0x1125 120 #define HCR_PRINT_SVCLASS_ID 0x1126 121 #define HCR_SCAN_SVCLASS_ID 0x1127 122 #define CIP_SVCLASS_ID 0x1128 123 #define VIDEO_CONF_GW_SVCLASS_ID 0x1129 124 #define UDI_MT_SVCLASS_ID 0x112a 125 #define UDI_TA_SVCLASS_ID 0x112b 126 #define AV_SVCLASS_ID 0x112c 127 #define SAP_SVCLASS_ID 0x112d 128 #define PBAP_PCE_SVCLASS_ID 0x112e 129 #define PBAP_PSE_SVCLASS_ID 0x112f 130 #define PBAP_SVCLASS_ID 0x1130 131 #define PNP_INFO_SVCLASS_ID 0x1200 132 #define GENERIC_NETWORKING_SVCLASS_ID 0x1201 133 #define GENERIC_FILETRANS_SVCLASS_ID 0x1202 134 #define GENERIC_AUDIO_SVCLASS_ID 0x1203 135 #define GENERIC_TELEPHONY_SVCLASS_ID 0x1204 136 #define UPNP_SVCLASS_ID 0x1205 137 #define UPNP_IP_SVCLASS_ID 0x1206 138 #define UPNP_PAN_SVCLASS_ID 0x1300 139 #define UPNP_LAP_SVCLASS_ID 0x1301 140 #define UPNP_L2CAP_SVCLASS_ID 0x1302 141 #define VIDEO_SOURCE_SVCLASS_ID 0x1303 142 #define VIDEO_SINK_SVCLASS_ID 0x1304 143 #define VIDEO_DISTRIBUTION_SVCLASS_ID 0x1305 144 #define HDP_SVCLASS_ID 0x1400 145 #define HDP_SOURCE_SVCLASS_ID 0x1401 146 #define HDP_SINK_SVCLASS_ID 0x1402 147 #define APPLE_AGENT_SVCLASS_ID 0x2112 148 149 /* 150 * Standard profile descriptor identifiers; note these 151 * may be identical to some of the service classes defined above 152 */ 153 #define SDP_SERVER_PROFILE_ID SDP_SERVER_SVCLASS_ID 154 #define BROWSE_GRP_DESC_PROFILE_ID BROWSE_GRP_DESC_SVCLASS_ID 155 #define SERIAL_PORT_PROFILE_ID SERIAL_PORT_SVCLASS_ID 156 #define LAN_ACCESS_PROFILE_ID LAN_ACCESS_SVCLASS_ID 157 #define DIALUP_NET_PROFILE_ID DIALUP_NET_SVCLASS_ID 158 #define IRMC_SYNC_PROFILE_ID IRMC_SYNC_SVCLASS_ID 159 #define OBEX_OBJPUSH_PROFILE_ID OBEX_OBJPUSH_SVCLASS_ID 160 #define OBEX_FILETRANS_PROFILE_ID OBEX_FILETRANS_SVCLASS_ID 161 #define IRMC_SYNC_CMD_PROFILE_ID IRMC_SYNC_CMD_SVCLASS_ID 162 #define HEADSET_PROFILE_ID HEADSET_SVCLASS_ID 163 #define CORDLESS_TELEPHONY_PROFILE_ID CORDLESS_TELEPHONY_SVCLASS_ID 164 #define AUDIO_SOURCE_PROFILE_ID AUDIO_SOURCE_SVCLASS_ID 165 #define AUDIO_SINK_PROFILE_ID AUDIO_SINK_SVCLASS_ID 166 #define AV_REMOTE_TARGET_PROFILE_ID AV_REMOTE_TARGET_SVCLASS_ID 167 #define ADVANCED_AUDIO_PROFILE_ID ADVANCED_AUDIO_SVCLASS_ID 168 #define AV_REMOTE_PROFILE_ID AV_REMOTE_SVCLASS_ID 169 #define VIDEO_CONF_PROFILE_ID VIDEO_CONF_SVCLASS_ID 170 #define INTERCOM_PROFILE_ID INTERCOM_SVCLASS_ID 171 #define FAX_PROFILE_ID FAX_SVCLASS_ID 172 #define HEADSET_AGW_PROFILE_ID HEADSET_AGW_SVCLASS_ID 173 #define WAP_PROFILE_ID WAP_SVCLASS_ID 174 #define WAP_CLIENT_PROFILE_ID WAP_CLIENT_SVCLASS_ID 175 #define PANU_PROFILE_ID PANU_SVCLASS_ID 176 #define NAP_PROFILE_ID NAP_SVCLASS_ID 177 #define GN_PROFILE_ID GN_SVCLASS_ID 178 #define DIRECT_PRINTING_PROFILE_ID DIRECT_PRINTING_SVCLASS_ID 179 #define REFERENCE_PRINTING_PROFILE_ID REFERENCE_PRINTING_SVCLASS_ID 180 #define IMAGING_PROFILE_ID IMAGING_SVCLASS_ID 181 #define IMAGING_RESPONDER_PROFILE_ID IMAGING_RESPONDER_SVCLASS_ID 182 #define IMAGING_ARCHIVE_PROFILE_ID IMAGING_ARCHIVE_SVCLASS_ID 183 #define IMAGING_REFOBJS_PROFILE_ID IMAGING_REFOBJS_SVCLASS_ID 184 #define HANDSFREE_PROFILE_ID HANDSFREE_SVCLASS_ID 185 #define HANDSFREE_AGW_PROFILE_ID HANDSFREE_AGW_SVCLASS_ID 186 #define DIRECT_PRT_REFOBJS_PROFILE_ID DIRECT_PRT_REFOBJS_SVCLASS_ID 187 #define REFLECTED_UI_PROFILE_ID REFLECTED_UI_SVCLASS_ID 188 #define BASIC_PRINTING_PROFILE_ID BASIC_PRINTING_SVCLASS_ID 189 #define PRINTING_STATUS_PROFILE_ID PRINTING_STATUS_SVCLASS_ID 190 #define HID_PROFILE_ID HID_SVCLASS_ID 191 #define HCR_PROFILE_ID HCR_SCAN_SVCLASS_ID 192 #define HCR_PRINT_PROFILE_ID HCR_PRINT_SVCLASS_ID 193 #define HCR_SCAN_PROFILE_ID HCR_SCAN_SVCLASS_ID 194 #define CIP_PROFILE_ID CIP_SVCLASS_ID 195 #define VIDEO_CONF_GW_PROFILE_ID VIDEO_CONF_GW_SVCLASS_ID 196 #define UDI_MT_PROFILE_ID UDI_MT_SVCLASS_ID 197 #define UDI_TA_PROFILE_ID UDI_TA_SVCLASS_ID 198 #define AV_PROFILE_ID AV_SVCLASS_ID 199 #define SAP_PROFILE_ID SAP_SVCLASS_ID 200 #define PBAP_PCE_PROFILE_ID PBAP_PCE_SVCLASS_ID 201 #define PBAP_PSE_PROFILE_ID PBAP_PSE_SVCLASS_ID 202 #define PBAP_PROFILE_ID PBAP_SVCLASS_ID 203 #define PNP_INFO_PROFILE_ID PNP_INFO_SVCLASS_ID 204 #define GENERIC_NETWORKING_PROFILE_ID GENERIC_NETWORKING_SVCLASS_ID 205 #define GENERIC_FILETRANS_PROFILE_ID GENERIC_FILETRANS_SVCLASS_ID 206 #define GENERIC_AUDIO_PROFILE_ID GENERIC_AUDIO_SVCLASS_ID 207 #define GENERIC_TELEPHONY_PROFILE_ID GENERIC_TELEPHONY_SVCLASS_ID 208 #define UPNP_PROFILE_ID UPNP_SVCLASS_ID 209 #define UPNP_IP_PROFILE_ID UPNP_IP_SVCLASS_ID 210 #define UPNP_PAN_PROFILE_ID UPNP_PAN_SVCLASS_ID 211 #define UPNP_LAP_PROFILE_ID UPNP_LAP_SVCLASS_ID 212 #define UPNP_L2CAP_PROFILE_ID UPNP_L2CAP_SVCLASS_ID 213 #define VIDEO_SOURCE_PROFILE_ID VIDEO_SOURCE_SVCLASS_ID 214 #define VIDEO_SINK_PROFILE_ID VIDEO_SINK_SVCLASS_ID 215 #define VIDEO_DISTRIBUTION_PROFILE_ID VIDEO_DISTRIBUTION_SVCLASS_ID 216 #define HDP_PROFILE_ID HDP_SVCLASS_ID 217 #define HDP_SOURCE_PROFILE_ID HDP_SOURCE_SVCLASS_ID 218 #define HDP_SINK_PROFILE_ID HDP_SINK_SVCLASS_ID 219 #define APPLE_AGENT_PROFILE_ID APPLE_AGENT_SVCLASS_ID 220 221 /* 222 * Compatibility macros for the old MDP acronym 223 */ 224 #define MDP_SVCLASS_ID HDP_SVCLASS_ID 225 #define MDP_SOURCE_SVCLASS_ID HDP_SOURCE_SVCLASS_ID 226 #define MDP_SINK_SVCLASS_ID HDP_SINK_SVCLASS_ID 227 #define MDP_PROFILE_ID HDP_PROFILE_ID 228 #define MDP_SOURCE_PROFILE_ID HDP_SOURCE_PROFILE_ID 229 #define MDP_SINK_PROFILE_ID HDP_SINK_PROFILE_ID 230 231 /* 232 * Attribute identifier codes 233 */ 234 #define SDP_SERVER_RECORD_HANDLE 0x0000 235 236 /* 237 * Possible values for attribute-id are listed below. 238 * See SDP Spec, section "Service Attribute Definitions" for more details. 239 */ 240 #define SDP_ATTR_RECORD_HANDLE 0x0000 241 #define SDP_ATTR_SVCLASS_ID_LIST 0x0001 242 #define SDP_ATTR_RECORD_STATE 0x0002 243 #define SDP_ATTR_SERVICE_ID 0x0003 244 #define SDP_ATTR_PROTO_DESC_LIST 0x0004 245 #define SDP_ATTR_BROWSE_GRP_LIST 0x0005 246 #define SDP_ATTR_LANG_BASE_ATTR_ID_LIST 0x0006 247 #define SDP_ATTR_SVCINFO_TTL 0x0007 248 #define SDP_ATTR_SERVICE_AVAILABILITY 0x0008 249 #define SDP_ATTR_PFILE_DESC_LIST 0x0009 250 #define SDP_ATTR_DOC_URL 0x000a 251 #define SDP_ATTR_CLNT_EXEC_URL 0x000b 252 #define SDP_ATTR_ICON_URL 0x000c 253 #define SDP_ATTR_ADD_PROTO_DESC_LIST 0x000d 254 255 #define SDP_ATTR_GROUP_ID 0x0200 256 #define SDP_ATTR_IP_SUBNET 0x0200 257 #define SDP_ATTR_VERSION_NUM_LIST 0x0200 258 #define SDP_ATTR_SUPPORTED_FEATURES_LIST 0x0200 259 #define SDP_ATTR_SVCDB_STATE 0x0201 260 261 #define SDP_ATTR_SERVICE_VERSION 0x0300 262 #define SDP_ATTR_EXTERNAL_NETWORK 0x0301 263 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301 264 #define SDP_ATTR_DATA_EXCHANGE_SPEC 0x0301 265 #define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302 266 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302 267 #define SDP_ATTR_MCAP_SUPPORTED_PROCEDURES 0x0302 268 #define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303 269 #define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303 270 #define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304 271 #define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305 272 #define SDP_ATTR_NETWORK_ADDRESS 0x0306 273 #define SDP_ATTR_WAP_GATEWAY 0x0307 274 #define SDP_ATTR_HOMEPAGE_URL 0x0308 275 #define SDP_ATTR_WAP_STACK_TYPE 0x0309 276 #define SDP_ATTR_SECURITY_DESC 0x030a 277 #define SDP_ATTR_NET_ACCESS_TYPE 0x030b 278 #define SDP_ATTR_MAX_NET_ACCESSRATE 0x030c 279 #define SDP_ATTR_IP4_SUBNET 0x030d 280 #define SDP_ATTR_IP6_SUBNET 0x030e 281 #define SDP_ATTR_SUPPORTED_CAPABILITIES 0x0310 282 #define SDP_ATTR_SUPPORTED_FEATURES 0x0311 283 #define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312 284 #define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313 285 #define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314 286 287 #define SDP_ATTR_SPECIFICATION_ID 0x0200 288 #define SDP_ATTR_VENDOR_ID 0x0201 289 #define SDP_ATTR_PRODUCT_ID 0x0202 290 #define SDP_ATTR_VERSION 0x0203 291 #define SDP_ATTR_PRIMARY_RECORD 0x0204 292 #define SDP_ATTR_VENDOR_ID_SOURCE 0x0205 293 294 #define SDP_ATTR_HID_DEVICE_RELEASE_NUMBER 0x0200 295 #define SDP_ATTR_HID_PARSER_VERSION 0x0201 296 #define SDP_ATTR_HID_DEVICE_SUBCLASS 0x0202 297 #define SDP_ATTR_HID_COUNTRY_CODE 0x0203 298 #define SDP_ATTR_HID_VIRTUAL_CABLE 0x0204 299 #define SDP_ATTR_HID_RECONNECT_INITIATE 0x0205 300 #define SDP_ATTR_HID_DESCRIPTOR_LIST 0x0206 301 #define SDP_ATTR_HID_LANG_ID_BASE_LIST 0x0207 302 #define SDP_ATTR_HID_SDP_DISABLE 0x0208 303 #define SDP_ATTR_HID_BATTERY_POWER 0x0209 304 #define SDP_ATTR_HID_REMOTE_WAKEUP 0x020a 305 #define SDP_ATTR_HID_PROFILE_VERSION 0x020b 306 #define SDP_ATTR_HID_SUPERVISION_TIMEOUT 0x020c 307 #define SDP_ATTR_HID_NORMALLY_CONNECTABLE 0x020d 308 #define SDP_ATTR_HID_BOOT_DEVICE 0x020e 309 310 /* 311 * These identifiers are based on the SDP spec stating that 312 * "base attribute id of the primary (universal) language must be 0x0100" 313 * 314 * Other languages should have their own offset; e.g.: 315 * #define XXXLangBase yyyy 316 * #define AttrServiceName_XXX 0x0000+XXXLangBase 317 */ 318 #define SDP_PRIMARY_LANG_BASE 0x0100 319 320 #define SDP_ATTR_SVCNAME_PRIMARY 0x0000 + SDP_PRIMARY_LANG_BASE 321 #define SDP_ATTR_SVCDESC_PRIMARY 0x0001 + SDP_PRIMARY_LANG_BASE 322 #define SDP_ATTR_PROVNAME_PRIMARY 0x0002 + SDP_PRIMARY_LANG_BASE 323 324 /* 325 * The Data representation in SDP PDUs (pps 339, 340 of BT SDP Spec) 326 * These are the exact data type+size descriptor values 327 * that go into the PDU buffer. 328 * 329 * The datatype (leading 5bits) + size descriptor (last 3 bits) 330 * is 8 bits. The size descriptor is critical to extract the 331 * right number of bytes for the data value from the PDU. 332 * 333 * For most basic types, the datatype+size descriptor is 334 * straightforward. However for constructed types and strings, 335 * the size of the data is in the next "n" bytes following the 336 * 8 bits (datatype+size) descriptor. Exactly what the "n" is 337 * specified in the 3 bits of the data size descriptor. 338 * 339 * TextString and URLString can be of size 2^{8, 16, 32} bytes 340 * DataSequence and DataSequenceAlternates can be of size 2^{8, 16, 32} 341 * The size are computed post-facto in the API and are not known apriori 342 */ 343 #define SDP_DATA_NIL 0x00 344 #define SDP_UINT8 0x08 345 #define SDP_UINT16 0x09 346 #define SDP_UINT32 0x0A 347 #define SDP_UINT64 0x0B 348 #define SDP_UINT128 0x0C 349 #define SDP_INT8 0x10 350 #define SDP_INT16 0x11 351 #define SDP_INT32 0x12 352 #define SDP_INT64 0x13 353 #define SDP_INT128 0x14 354 #define SDP_UUID_UNSPEC 0x18 355 #define SDP_UUID16 0x19 356 #define SDP_UUID32 0x1A 357 #define SDP_UUID128 0x1C 358 #define SDP_TEXT_STR_UNSPEC 0x20 359 #define SDP_TEXT_STR8 0x25 360 #define SDP_TEXT_STR16 0x26 361 #define SDP_TEXT_STR32 0x27 362 #define SDP_BOOL 0x28 363 #define SDP_SEQ_UNSPEC 0x30 364 #define SDP_SEQ8 0x35 365 #define SDP_SEQ16 0x36 366 #define SDP_SEQ32 0x37 367 #define SDP_ALT_UNSPEC 0x38 368 #define SDP_ALT8 0x3D 369 #define SDP_ALT16 0x3E 370 #define SDP_ALT32 0x3F 371 #define SDP_URL_STR_UNSPEC 0x40 372 #define SDP_URL_STR8 0x45 373 #define SDP_URL_STR16 0x46 374 #define SDP_URL_STR32 0x47 375 376 /* 377 * The PDU identifiers of SDP packets between client and server 378 */ 379 #define SDP_ERROR_RSP 0x01 380 #define SDP_SVC_SEARCH_REQ 0x02 381 #define SDP_SVC_SEARCH_RSP 0x03 382 #define SDP_SVC_ATTR_REQ 0x04 383 #define SDP_SVC_ATTR_RSP 0x05 384 #define SDP_SVC_SEARCH_ATTR_REQ 0x06 385 #define SDP_SVC_SEARCH_ATTR_RSP 0x07 386 387 /* 388 * Some additions to support service registration. 389 * These are outside the scope of the Bluetooth specification 390 */ 391 #define SDP_SVC_REGISTER_REQ 0x75 392 #define SDP_SVC_REGISTER_RSP 0x76 393 #define SDP_SVC_UPDATE_REQ 0x77 394 #define SDP_SVC_UPDATE_RSP 0x78 395 #define SDP_SVC_REMOVE_REQ 0x79 396 #define SDP_SVC_REMOVE_RSP 0x80 397 398 /* 399 * SDP Error codes 400 */ 401 #define SDP_INVALID_VERSION 0x0001 402 #define SDP_INVALID_RECORD_HANDLE 0x0002 403 #define SDP_INVALID_SYNTAX 0x0003 404 #define SDP_INVALID_PDU_SIZE 0x0004 405 #define SDP_INVALID_CSTATE 0x0005 406 407 /* 408 * SDP PDU 409 */ 410 typedef struct { 411 uint8_t pdu_id; 412 uint16_t tid; 413 uint16_t plen; 414 } __attribute__ ((packed)) sdp_pdu_hdr_t; 415 416 /* 417 * Common definitions for attributes in the SDP. 418 * Should the type of any of these change, you need only make a change here. 419 */ 420 typedef struct { 421 uint8_t data[16]; 422 } uint128_t; 423 424 typedef struct { 425 uint8_t type; 426 union { 427 uint16_t uuid16; 428 uint32_t uuid32; 429 uint128_t uuid128; 430 } value; 431 } uuid_t; 432 433 #define SDP_IS_UUID(x) ((x) == SDP_UUID16 || (x) == SDP_UUID32 || (x) ==SDP_UUID128) 434 435 typedef struct _sdp_list sdp_list_t; 436 struct _sdp_list { 437 sdp_list_t *next; 438 void *data; 439 }; 440 441 /* 442 * User-visible strings can be in many languages 443 * in addition to the universal language. 444 * 445 * Language meta-data includes language code in ISO639 446 * followed by the encoding format. The third field in this 447 * structure is the attribute offset for the language. 448 * User-visible strings in the specified language can be 449 * obtained at this offset. 450 */ 451 typedef struct { 452 uint16_t code_ISO639; 453 uint16_t encoding; 454 uint16_t base_offset; 455 } sdp_lang_attr_t; 456 457 /* 458 * Profile descriptor is the Bluetooth profile metadata. If a 459 * service conforms to a well-known profile, then its profile 460 * identifier (UUID) is an attribute of the service. In addition, 461 * if the profile has a version number it is specified here. 462 */ 463 typedef struct { 464 uuid_t uuid; 465 uint16_t version; 466 } sdp_profile_desc_t; 467 468 typedef struct { 469 uint8_t major; 470 uint8_t minor; 471 } sdp_version_t; 472 473 typedef struct { 474 uint8_t *data; 475 uint32_t data_size; 476 uint32_t buf_size; 477 } sdp_buf_t; 478 479 typedef struct { 480 uint32_t handle; 481 482 /* Search pattern: a sequence of all UUIDs seen in this record */ 483 sdp_list_t *pattern; 484 sdp_list_t *attrlist; 485 486 /* Main service class for Extended Inquiry Response */ 487 uuid_t svclass; 488 } sdp_record_t; 489 490 typedef struct sdp_data_struct sdp_data_t; 491 struct sdp_data_struct { 492 uint8_t dtd; 493 uint16_t attrId; 494 union { 495 int8_t int8; 496 int16_t int16; 497 int32_t int32; 498 int64_t int64; 499 uint128_t int128; 500 uint8_t uint8; 501 uint16_t uint16; 502 uint32_t uint32; 503 uint64_t uint64; 504 uint128_t uint128; 505 uuid_t uuid; 506 char *str; 507 sdp_data_t *dataseq; 508 } val; 509 sdp_data_t *next; 510 int unitSize; 511 }; 512 513 #ifdef __cplusplus 514 } 515 #endif 516 517 #endif /* __SDP_H */ 518