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 31extern "C" { 32#endif 33 34#include <stdint.h> 35#include <bluetooth/bluetooth.h> 36#include <cutils/sockets.h> 37 38#define SDP_UNIX_PATH ANDROID_SOCKET_DIR"/bluetooth" 39#define SDP_RESPONSE_TIMEOUT 20 40#define SDP_REQ_BUFFER_SIZE 2048 41#define SDP_RSP_BUFFER_SIZE 65535 42#define SDP_PDU_CHUNK_SIZE 1024 43 44/* 45 * All definitions are based on Bluetooth Assigned Numbers 46 * of the Bluetooth Specification 47 */ 48#define SDP_PSM 0x0001 49 50/* 51 * Protocol UUIDs 52 */ 53#define SDP_UUID 0x0001 54#define UDP_UUID 0x0002 55#define RFCOMM_UUID 0x0003 56#define TCP_UUID 0x0004 57#define TCS_BIN_UUID 0x0005 58#define TCS_AT_UUID 0x0006 59#define ATT_UUID 0x0007 60#define OBEX_UUID 0x0008 61#define IP_UUID 0x0009 62#define FTP_UUID 0x000a 63#define HTTP_UUID 0x000c 64#define WSP_UUID 0x000e 65#define BNEP_UUID 0x000f 66#define UPNP_UUID 0x0010 67#define HIDP_UUID 0x0011 68#define HCRP_CTRL_UUID 0x0012 69#define HCRP_DATA_UUID 0x0014 70#define HCRP_NOTE_UUID 0x0016 71#define AVCTP_UUID 0x0017 72#define AVDTP_UUID 0x0019 73#define CMTP_UUID 0x001b 74#define UDI_UUID 0x001d 75#define MCAP_CTRL_UUID 0x001e 76#define MCAP_DATA_UUID 0x001f 77#define L2CAP_UUID 0x0100 78 79/* 80 * Service class identifiers of standard services and service groups 81 */ 82#define SDP_SERVER_SVCLASS_ID 0x1000 83#define BROWSE_GRP_DESC_SVCLASS_ID 0x1001 84#define PUBLIC_BROWSE_GROUP 0x1002 85#define SERIAL_PORT_SVCLASS_ID 0x1101 86#define LAN_ACCESS_SVCLASS_ID 0x1102 87#define DIALUP_NET_SVCLASS_ID 0x1103 88#define IRMC_SYNC_SVCLASS_ID 0x1104 89#define OBEX_OBJPUSH_SVCLASS_ID 0x1105 90#define OBEX_FILETRANS_SVCLASS_ID 0x1106 91#define IRMC_SYNC_CMD_SVCLASS_ID 0x1107 92#define HEADSET_SVCLASS_ID 0x1108 93#define CORDLESS_TELEPHONY_SVCLASS_ID 0x1109 94#define AUDIO_SOURCE_SVCLASS_ID 0x110a 95#define AUDIO_SINK_SVCLASS_ID 0x110b 96#define AV_REMOTE_TARGET_SVCLASS_ID 0x110c 97#define ADVANCED_AUDIO_SVCLASS_ID 0x110d 98#define AV_REMOTE_SVCLASS_ID 0x110e 99#define VIDEO_CONF_SVCLASS_ID 0x110f 100#define INTERCOM_SVCLASS_ID 0x1110 101#define FAX_SVCLASS_ID 0x1111 102#define HEADSET_AGW_SVCLASS_ID 0x1112 103#define WAP_SVCLASS_ID 0x1113 104#define WAP_CLIENT_SVCLASS_ID 0x1114 105#define PANU_SVCLASS_ID 0x1115 106#define NAP_SVCLASS_ID 0x1116 107#define GN_SVCLASS_ID 0x1117 108#define DIRECT_PRINTING_SVCLASS_ID 0x1118 109#define REFERENCE_PRINTING_SVCLASS_ID 0x1119 110#define IMAGING_SVCLASS_ID 0x111a 111#define IMAGING_RESPONDER_SVCLASS_ID 0x111b 112#define IMAGING_ARCHIVE_SVCLASS_ID 0x111c 113#define IMAGING_REFOBJS_SVCLASS_ID 0x111d 114#define HANDSFREE_SVCLASS_ID 0x111e 115#define HANDSFREE_AGW_SVCLASS_ID 0x111f 116#define DIRECT_PRT_REFOBJS_SVCLASS_ID 0x1120 117#define REFLECTED_UI_SVCLASS_ID 0x1121 118#define BASIC_PRINTING_SVCLASS_ID 0x1122 119#define PRINTING_STATUS_SVCLASS_ID 0x1123 120#define HID_SVCLASS_ID 0x1124 121#define HCR_SVCLASS_ID 0x1125 122#define HCR_PRINT_SVCLASS_ID 0x1126 123#define HCR_SCAN_SVCLASS_ID 0x1127 124#define CIP_SVCLASS_ID 0x1128 125#define VIDEO_CONF_GW_SVCLASS_ID 0x1129 126#define UDI_MT_SVCLASS_ID 0x112a 127#define UDI_TA_SVCLASS_ID 0x112b 128#define AV_SVCLASS_ID 0x112c 129#define SAP_SVCLASS_ID 0x112d 130#define PBAP_PCE_SVCLASS_ID 0x112e 131#define PBAP_PSE_SVCLASS_ID 0x112f 132#define PBAP_SVCLASS_ID 0x1130 133#define PNP_INFO_SVCLASS_ID 0x1200 134#define GENERIC_NETWORKING_SVCLASS_ID 0x1201 135#define GENERIC_FILETRANS_SVCLASS_ID 0x1202 136#define GENERIC_AUDIO_SVCLASS_ID 0x1203 137#define GENERIC_TELEPHONY_SVCLASS_ID 0x1204 138#define UPNP_SVCLASS_ID 0x1205 139#define UPNP_IP_SVCLASS_ID 0x1206 140#define UPNP_PAN_SVCLASS_ID 0x1300 141#define UPNP_LAP_SVCLASS_ID 0x1301 142#define UPNP_L2CAP_SVCLASS_ID 0x1302 143#define VIDEO_SOURCE_SVCLASS_ID 0x1303 144#define VIDEO_SINK_SVCLASS_ID 0x1304 145#define VIDEO_DISTRIBUTION_SVCLASS_ID 0x1305 146#define HDP_SVCLASS_ID 0x1400 147#define HDP_SOURCE_SVCLASS_ID 0x1401 148#define HDP_SINK_SVCLASS_ID 0x1402 149#define APPLE_AGENT_SVCLASS_ID 0x2112 150#define GENERIC_ATTRIB_SVCLASS_ID 0x1801 151 152/* 153 * Standard profile descriptor identifiers; note these 154 * may be identical to some of the service classes defined above 155 */ 156#define SDP_SERVER_PROFILE_ID SDP_SERVER_SVCLASS_ID 157#define BROWSE_GRP_DESC_PROFILE_ID BROWSE_GRP_DESC_SVCLASS_ID 158#define SERIAL_PORT_PROFILE_ID SERIAL_PORT_SVCLASS_ID 159#define LAN_ACCESS_PROFILE_ID LAN_ACCESS_SVCLASS_ID 160#define DIALUP_NET_PROFILE_ID DIALUP_NET_SVCLASS_ID 161#define IRMC_SYNC_PROFILE_ID IRMC_SYNC_SVCLASS_ID 162#define OBEX_OBJPUSH_PROFILE_ID OBEX_OBJPUSH_SVCLASS_ID 163#define OBEX_FILETRANS_PROFILE_ID OBEX_FILETRANS_SVCLASS_ID 164#define IRMC_SYNC_CMD_PROFILE_ID IRMC_SYNC_CMD_SVCLASS_ID 165#define HEADSET_PROFILE_ID HEADSET_SVCLASS_ID 166#define CORDLESS_TELEPHONY_PROFILE_ID CORDLESS_TELEPHONY_SVCLASS_ID 167#define AUDIO_SOURCE_PROFILE_ID AUDIO_SOURCE_SVCLASS_ID 168#define AUDIO_SINK_PROFILE_ID AUDIO_SINK_SVCLASS_ID 169#define AV_REMOTE_TARGET_PROFILE_ID AV_REMOTE_TARGET_SVCLASS_ID 170#define ADVANCED_AUDIO_PROFILE_ID ADVANCED_AUDIO_SVCLASS_ID 171#define AV_REMOTE_PROFILE_ID AV_REMOTE_SVCLASS_ID 172#define VIDEO_CONF_PROFILE_ID VIDEO_CONF_SVCLASS_ID 173#define INTERCOM_PROFILE_ID INTERCOM_SVCLASS_ID 174#define FAX_PROFILE_ID FAX_SVCLASS_ID 175#define HEADSET_AGW_PROFILE_ID HEADSET_AGW_SVCLASS_ID 176#define WAP_PROFILE_ID WAP_SVCLASS_ID 177#define WAP_CLIENT_PROFILE_ID WAP_CLIENT_SVCLASS_ID 178#define PANU_PROFILE_ID PANU_SVCLASS_ID 179#define NAP_PROFILE_ID NAP_SVCLASS_ID 180#define GN_PROFILE_ID GN_SVCLASS_ID 181#define DIRECT_PRINTING_PROFILE_ID DIRECT_PRINTING_SVCLASS_ID 182#define REFERENCE_PRINTING_PROFILE_ID REFERENCE_PRINTING_SVCLASS_ID 183#define IMAGING_PROFILE_ID IMAGING_SVCLASS_ID 184#define IMAGING_RESPONDER_PROFILE_ID IMAGING_RESPONDER_SVCLASS_ID 185#define IMAGING_ARCHIVE_PROFILE_ID IMAGING_ARCHIVE_SVCLASS_ID 186#define IMAGING_REFOBJS_PROFILE_ID IMAGING_REFOBJS_SVCLASS_ID 187#define HANDSFREE_PROFILE_ID HANDSFREE_SVCLASS_ID 188#define HANDSFREE_AGW_PROFILE_ID HANDSFREE_AGW_SVCLASS_ID 189#define DIRECT_PRT_REFOBJS_PROFILE_ID DIRECT_PRT_REFOBJS_SVCLASS_ID 190#define REFLECTED_UI_PROFILE_ID REFLECTED_UI_SVCLASS_ID 191#define BASIC_PRINTING_PROFILE_ID BASIC_PRINTING_SVCLASS_ID 192#define PRINTING_STATUS_PROFILE_ID PRINTING_STATUS_SVCLASS_ID 193#define HID_PROFILE_ID HID_SVCLASS_ID 194#define HCR_PROFILE_ID HCR_SCAN_SVCLASS_ID 195#define HCR_PRINT_PROFILE_ID HCR_PRINT_SVCLASS_ID 196#define HCR_SCAN_PROFILE_ID HCR_SCAN_SVCLASS_ID 197#define CIP_PROFILE_ID CIP_SVCLASS_ID 198#define VIDEO_CONF_GW_PROFILE_ID VIDEO_CONF_GW_SVCLASS_ID 199#define UDI_MT_PROFILE_ID UDI_MT_SVCLASS_ID 200#define UDI_TA_PROFILE_ID UDI_TA_SVCLASS_ID 201#define AV_PROFILE_ID AV_SVCLASS_ID 202#define SAP_PROFILE_ID SAP_SVCLASS_ID 203#define PBAP_PCE_PROFILE_ID PBAP_PCE_SVCLASS_ID 204#define PBAP_PSE_PROFILE_ID PBAP_PSE_SVCLASS_ID 205#define PBAP_PROFILE_ID PBAP_SVCLASS_ID 206#define PNP_INFO_PROFILE_ID PNP_INFO_SVCLASS_ID 207#define GENERIC_NETWORKING_PROFILE_ID GENERIC_NETWORKING_SVCLASS_ID 208#define GENERIC_FILETRANS_PROFILE_ID GENERIC_FILETRANS_SVCLASS_ID 209#define GENERIC_AUDIO_PROFILE_ID GENERIC_AUDIO_SVCLASS_ID 210#define GENERIC_TELEPHONY_PROFILE_ID GENERIC_TELEPHONY_SVCLASS_ID 211#define UPNP_PROFILE_ID UPNP_SVCLASS_ID 212#define UPNP_IP_PROFILE_ID UPNP_IP_SVCLASS_ID 213#define UPNP_PAN_PROFILE_ID UPNP_PAN_SVCLASS_ID 214#define UPNP_LAP_PROFILE_ID UPNP_LAP_SVCLASS_ID 215#define UPNP_L2CAP_PROFILE_ID UPNP_L2CAP_SVCLASS_ID 216#define VIDEO_SOURCE_PROFILE_ID VIDEO_SOURCE_SVCLASS_ID 217#define VIDEO_SINK_PROFILE_ID VIDEO_SINK_SVCLASS_ID 218#define VIDEO_DISTRIBUTION_PROFILE_ID VIDEO_DISTRIBUTION_SVCLASS_ID 219#define HDP_PROFILE_ID HDP_SVCLASS_ID 220#define HDP_SOURCE_PROFILE_ID HDP_SOURCE_SVCLASS_ID 221#define HDP_SINK_PROFILE_ID HDP_SINK_SVCLASS_ID 222#define APPLE_AGENT_PROFILE_ID APPLE_AGENT_SVCLASS_ID 223#define GENERIC_ACCESS_PROFILE_ID 0x1800 224#define GENERIC_ATTRIB_PROFILE_ID GENERIC_ATTRIB_SVCLASS_ID 225 226/* 227 * Compatibility macros for the old MDP acronym 228 */ 229#define MDP_SVCLASS_ID HDP_SVCLASS_ID 230#define MDP_SOURCE_SVCLASS_ID HDP_SOURCE_SVCLASS_ID 231#define MDP_SINK_SVCLASS_ID HDP_SINK_SVCLASS_ID 232#define MDP_PROFILE_ID HDP_PROFILE_ID 233#define MDP_SOURCE_PROFILE_ID HDP_SOURCE_PROFILE_ID 234#define MDP_SINK_PROFILE_ID HDP_SINK_PROFILE_ID 235 236/* 237 * Attribute identifier codes 238 */ 239#define SDP_SERVER_RECORD_HANDLE 0x0000 240 241/* 242 * Possible values for attribute-id are listed below. 243 * See SDP Spec, section "Service Attribute Definitions" for more details. 244 */ 245#define SDP_ATTR_RECORD_HANDLE 0x0000 246#define SDP_ATTR_SVCLASS_ID_LIST 0x0001 247#define SDP_ATTR_RECORD_STATE 0x0002 248#define SDP_ATTR_SERVICE_ID 0x0003 249#define SDP_ATTR_PROTO_DESC_LIST 0x0004 250#define SDP_ATTR_BROWSE_GRP_LIST 0x0005 251#define SDP_ATTR_LANG_BASE_ATTR_ID_LIST 0x0006 252#define SDP_ATTR_SVCINFO_TTL 0x0007 253#define SDP_ATTR_SERVICE_AVAILABILITY 0x0008 254#define SDP_ATTR_PFILE_DESC_LIST 0x0009 255#define SDP_ATTR_DOC_URL 0x000a 256#define SDP_ATTR_CLNT_EXEC_URL 0x000b 257#define SDP_ATTR_ICON_URL 0x000c 258#define SDP_ATTR_ADD_PROTO_DESC_LIST 0x000d 259 260#define SDP_ATTR_GROUP_ID 0x0200 261#define SDP_ATTR_IP_SUBNET 0x0200 262#define SDP_ATTR_VERSION_NUM_LIST 0x0200 263#define SDP_ATTR_SUPPORTED_FEATURES_LIST 0x0200 264#define SDP_ATTR_SVCDB_STATE 0x0201 265 266#define SDP_ATTR_SERVICE_VERSION 0x0300 267#define SDP_ATTR_EXTERNAL_NETWORK 0x0301 268#define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301 269#define SDP_ATTR_DATA_EXCHANGE_SPEC 0x0301 270#define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302 271#define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302 272#define SDP_ATTR_MCAP_SUPPORTED_PROCEDURES 0x0302 273#define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303 274#define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303 275#define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304 276#define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305 277#define SDP_ATTR_NETWORK_ADDRESS 0x0306 278#define SDP_ATTR_WAP_GATEWAY 0x0307 279#define SDP_ATTR_HOMEPAGE_URL 0x0308 280#define SDP_ATTR_WAP_STACK_TYPE 0x0309 281#define SDP_ATTR_SECURITY_DESC 0x030a 282#define SDP_ATTR_NET_ACCESS_TYPE 0x030b 283#define SDP_ATTR_MAX_NET_ACCESSRATE 0x030c 284#define SDP_ATTR_IP4_SUBNET 0x030d 285#define SDP_ATTR_IP6_SUBNET 0x030e 286#define SDP_ATTR_SUPPORTED_CAPABILITIES 0x0310 287#define SDP_ATTR_SUPPORTED_FEATURES 0x0311 288#define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312 289#define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313 290#define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314 291 292#define SDP_ATTR_SPECIFICATION_ID 0x0200 293#define SDP_ATTR_VENDOR_ID 0x0201 294#define SDP_ATTR_PRODUCT_ID 0x0202 295#define SDP_ATTR_VERSION 0x0203 296#define SDP_ATTR_PRIMARY_RECORD 0x0204 297#define SDP_ATTR_VENDOR_ID_SOURCE 0x0205 298 299#define SDP_ATTR_HID_DEVICE_RELEASE_NUMBER 0x0200 300#define SDP_ATTR_HID_PARSER_VERSION 0x0201 301#define SDP_ATTR_HID_DEVICE_SUBCLASS 0x0202 302#define SDP_ATTR_HID_COUNTRY_CODE 0x0203 303#define SDP_ATTR_HID_VIRTUAL_CABLE 0x0204 304#define SDP_ATTR_HID_RECONNECT_INITIATE 0x0205 305#define SDP_ATTR_HID_DESCRIPTOR_LIST 0x0206 306#define SDP_ATTR_HID_LANG_ID_BASE_LIST 0x0207 307#define SDP_ATTR_HID_SDP_DISABLE 0x0208 308#define SDP_ATTR_HID_BATTERY_POWER 0x0209 309#define SDP_ATTR_HID_REMOTE_WAKEUP 0x020a 310#define SDP_ATTR_HID_PROFILE_VERSION 0x020b 311#define SDP_ATTR_HID_SUPERVISION_TIMEOUT 0x020c 312#define SDP_ATTR_HID_NORMALLY_CONNECTABLE 0x020d 313#define SDP_ATTR_HID_BOOT_DEVICE 0x020e 314 315/* 316 * These identifiers are based on the SDP spec stating that 317 * "base attribute id of the primary (universal) language must be 0x0100" 318 * 319 * Other languages should have their own offset; e.g.: 320 * #define XXXLangBase yyyy 321 * #define AttrServiceName_XXX 0x0000+XXXLangBase 322 */ 323#define SDP_PRIMARY_LANG_BASE 0x0100 324 325#define SDP_ATTR_SVCNAME_PRIMARY 0x0000 + SDP_PRIMARY_LANG_BASE 326#define SDP_ATTR_SVCDESC_PRIMARY 0x0001 + SDP_PRIMARY_LANG_BASE 327#define SDP_ATTR_PROVNAME_PRIMARY 0x0002 + SDP_PRIMARY_LANG_BASE 328 329/* 330 * The Data representation in SDP PDUs (pps 339, 340 of BT SDP Spec) 331 * These are the exact data type+size descriptor values 332 * that go into the PDU buffer. 333 * 334 * The datatype (leading 5bits) + size descriptor (last 3 bits) 335 * is 8 bits. The size descriptor is critical to extract the 336 * right number of bytes for the data value from the PDU. 337 * 338 * For most basic types, the datatype+size descriptor is 339 * straightforward. However for constructed types and strings, 340 * the size of the data is in the next "n" bytes following the 341 * 8 bits (datatype+size) descriptor. Exactly what the "n" is 342 * specified in the 3 bits of the data size descriptor. 343 * 344 * TextString and URLString can be of size 2^{8, 16, 32} bytes 345 * DataSequence and DataSequenceAlternates can be of size 2^{8, 16, 32} 346 * The size are computed post-facto in the API and are not known apriori 347 */ 348#define SDP_DATA_NIL 0x00 349#define SDP_UINT8 0x08 350#define SDP_UINT16 0x09 351#define SDP_UINT32 0x0A 352#define SDP_UINT64 0x0B 353#define SDP_UINT128 0x0C 354#define SDP_INT8 0x10 355#define SDP_INT16 0x11 356#define SDP_INT32 0x12 357#define SDP_INT64 0x13 358#define SDP_INT128 0x14 359#define SDP_UUID_UNSPEC 0x18 360#define SDP_UUID16 0x19 361#define SDP_UUID32 0x1A 362#define SDP_UUID128 0x1C 363#define SDP_TEXT_STR_UNSPEC 0x20 364#define SDP_TEXT_STR8 0x25 365#define SDP_TEXT_STR16 0x26 366#define SDP_TEXT_STR32 0x27 367#define SDP_BOOL 0x28 368#define SDP_SEQ_UNSPEC 0x30 369#define SDP_SEQ8 0x35 370#define SDP_SEQ16 0x36 371#define SDP_SEQ32 0x37 372#define SDP_ALT_UNSPEC 0x38 373#define SDP_ALT8 0x3D 374#define SDP_ALT16 0x3E 375#define SDP_ALT32 0x3F 376#define SDP_URL_STR_UNSPEC 0x40 377#define SDP_URL_STR8 0x45 378#define SDP_URL_STR16 0x46 379#define SDP_URL_STR32 0x47 380 381/* 382 * The PDU identifiers of SDP packets between client and server 383 */ 384#define SDP_ERROR_RSP 0x01 385#define SDP_SVC_SEARCH_REQ 0x02 386#define SDP_SVC_SEARCH_RSP 0x03 387#define SDP_SVC_ATTR_REQ 0x04 388#define SDP_SVC_ATTR_RSP 0x05 389#define SDP_SVC_SEARCH_ATTR_REQ 0x06 390#define SDP_SVC_SEARCH_ATTR_RSP 0x07 391 392/* 393 * Some additions to support service registration. 394 * These are outside the scope of the Bluetooth specification 395 */ 396#define SDP_SVC_REGISTER_REQ 0x75 397#define SDP_SVC_REGISTER_RSP 0x76 398#define SDP_SVC_UPDATE_REQ 0x77 399#define SDP_SVC_UPDATE_RSP 0x78 400#define SDP_SVC_REMOVE_REQ 0x79 401#define SDP_SVC_REMOVE_RSP 0x80 402 403/* 404 * SDP Error codes 405 */ 406#define SDP_INVALID_VERSION 0x0001 407#define SDP_INVALID_RECORD_HANDLE 0x0002 408#define SDP_INVALID_SYNTAX 0x0003 409#define SDP_INVALID_PDU_SIZE 0x0004 410#define SDP_INVALID_CSTATE 0x0005 411 412/* 413 * SDP PDU 414 */ 415typedef struct { 416 uint8_t pdu_id; 417 uint16_t tid; 418 uint16_t plen; 419} __attribute__ ((packed)) sdp_pdu_hdr_t; 420 421/* 422 * Common definitions for attributes in the SDP. 423 * Should the type of any of these change, you need only make a change here. 424 */ 425 426typedef struct { 427 uint8_t type; 428 union { 429 uint16_t uuid16; 430 uint32_t uuid32; 431 uint128_t uuid128; 432 } value; 433} uuid_t; 434 435#define SDP_IS_UUID(x) ((x) == SDP_UUID16 || (x) == SDP_UUID32 || (x) ==SDP_UUID128) 436 437typedef struct _sdp_list sdp_list_t; 438struct _sdp_list { 439 sdp_list_t *next; 440 void *data; 441}; 442 443/* 444 * User-visible strings can be in many languages 445 * in addition to the universal language. 446 * 447 * Language meta-data includes language code in ISO639 448 * followed by the encoding format. The third field in this 449 * structure is the attribute offset for the language. 450 * User-visible strings in the specified language can be 451 * obtained at this offset. 452 */ 453typedef struct { 454 uint16_t code_ISO639; 455 uint16_t encoding; 456 uint16_t base_offset; 457} sdp_lang_attr_t; 458 459/* 460 * Profile descriptor is the Bluetooth profile metadata. If a 461 * service conforms to a well-known profile, then its profile 462 * identifier (UUID) is an attribute of the service. In addition, 463 * if the profile has a version number it is specified here. 464 */ 465typedef struct { 466 uuid_t uuid; 467 uint16_t version; 468} sdp_profile_desc_t; 469 470typedef struct { 471 uint8_t major; 472 uint8_t minor; 473} sdp_version_t; 474 475typedef struct { 476 uint8_t *data; 477 uint32_t data_size; 478 uint32_t buf_size; 479} sdp_buf_t; 480 481typedef struct { 482 uint32_t handle; 483 484 /* Search pattern: a sequence of all UUIDs seen in this record */ 485 sdp_list_t *pattern; 486 sdp_list_t *attrlist; 487 488 /* Main service class for Extended Inquiry Response */ 489 uuid_t svclass; 490} sdp_record_t; 491 492typedef struct sdp_data_struct sdp_data_t; 493struct sdp_data_struct { 494 uint8_t dtd; 495 uint16_t attrId; 496 union { 497 int8_t int8; 498 int16_t int16; 499 int32_t int32; 500 int64_t int64; 501 uint128_t int128; 502 uint8_t uint8; 503 uint16_t uint16; 504 uint32_t uint32; 505 uint64_t uint64; 506 uint128_t uint128; 507 uuid_t uuid; 508 char *str; 509 sdp_data_t *dataseq; 510 } val; 511 sdp_data_t *next; 512 int unitSize; 513}; 514 515#ifdef __cplusplus 516} 517#endif 518 519#endif /* __SDP_H */ 520