1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *
4 * BlueZ - Bluetooth protocol stack for Linux
5 *
6 * Copyright (C) 2001-2002 Nokia Corporation
7 * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
8 * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
9 * Copyright (C) 2002-2003 Stephen Crane <steve.crane@rococosoft.com>
10 *
11 *
12 */
13
14#ifndef __SDP_H
15#define __SDP_H
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20
21#include <stdint.h>
22#include <bluetooth/bluetooth.h>
23
24#define SDP_UNIX_PATH "/var/run/sdp"
25#define SDP_RESPONSE_TIMEOUT 20
26#define SDP_REQ_BUFFER_SIZE 2048
27#define SDP_RSP_BUFFER_SIZE 65535
28#define SDP_PDU_CHUNK_SIZE 1024
29
30/*
31 * All definitions are based on Bluetooth Assigned Numbers
32 * of the Bluetooth Specification
33 */
34#define SDP_PSM 0x0001
35
36/*
37 * Protocol UUIDs
38 */
39#define SDP_UUID 0x0001
40#define UDP_UUID 0x0002
41#define RFCOMM_UUID 0x0003
42#define TCP_UUID 0x0004
43#define TCS_BIN_UUID 0x0005
44#define TCS_AT_UUID 0x0006
45#define ATT_UUID 0x0007
46#define OBEX_UUID 0x0008
47#define IP_UUID 0x0009
48#define FTP_UUID 0x000a
49#define HTTP_UUID 0x000c
50#define WSP_UUID 0x000e
51#define BNEP_UUID 0x000f
52#define UPNP_UUID 0x0010
53#define HIDP_UUID 0x0011
54#define HCRP_CTRL_UUID 0x0012
55#define HCRP_DATA_UUID 0x0014
56#define HCRP_NOTE_UUID 0x0016
57#define AVCTP_UUID 0x0017
58#define AVDTP_UUID 0x0019
59#define CMTP_UUID 0x001b
60#define UDI_UUID 0x001d
61#define MCAP_CTRL_UUID 0x001e
62#define MCAP_DATA_UUID 0x001f
63#define L2CAP_UUID 0x0100
64
65/*
66 * Service class identifiers of standard services and service groups
67 */
68#define SDP_SERVER_SVCLASS_ID 0x1000
69#define BROWSE_GRP_DESC_SVCLASS_ID 0x1001
70#define PUBLIC_BROWSE_GROUP 0x1002
71#define SERIAL_PORT_SVCLASS_ID 0x1101
72#define LAN_ACCESS_SVCLASS_ID 0x1102
73#define DIALUP_NET_SVCLASS_ID 0x1103
74#define IRMC_SYNC_SVCLASS_ID 0x1104
75#define OBEX_OBJPUSH_SVCLASS_ID 0x1105
76#define OBEX_FILETRANS_SVCLASS_ID 0x1106
77#define IRMC_SYNC_CMD_SVCLASS_ID 0x1107
78#define HEADSET_SVCLASS_ID 0x1108
79#define CORDLESS_TELEPHONY_SVCLASS_ID 0x1109
80#define AUDIO_SOURCE_SVCLASS_ID 0x110a
81#define AUDIO_SINK_SVCLASS_ID 0x110b
82#define AV_REMOTE_TARGET_SVCLASS_ID 0x110c
83#define ADVANCED_AUDIO_SVCLASS_ID 0x110d
84#define AV_REMOTE_SVCLASS_ID 0x110e
85#define AV_REMOTE_CONTROLLER_SVCLASS_ID 0x110f
86#define INTERCOM_SVCLASS_ID 0x1110
87#define FAX_SVCLASS_ID 0x1111
88#define HEADSET_AGW_SVCLASS_ID 0x1112
89#define WAP_SVCLASS_ID 0x1113
90#define WAP_CLIENT_SVCLASS_ID 0x1114
91#define PANU_SVCLASS_ID 0x1115
92#define NAP_SVCLASS_ID 0x1116
93#define GN_SVCLASS_ID 0x1117
94#define DIRECT_PRINTING_SVCLASS_ID 0x1118
95#define REFERENCE_PRINTING_SVCLASS_ID 0x1119
96#define IMAGING_SVCLASS_ID 0x111a
97#define IMAGING_RESPONDER_SVCLASS_ID 0x111b
98#define IMAGING_ARCHIVE_SVCLASS_ID 0x111c
99#define IMAGING_REFOBJS_SVCLASS_ID 0x111d
100#define HANDSFREE_SVCLASS_ID 0x111e
101#define HANDSFREE_AGW_SVCLASS_ID 0x111f
102#define DIRECT_PRT_REFOBJS_SVCLASS_ID 0x1120
103#define REFLECTED_UI_SVCLASS_ID 0x1121
104#define BASIC_PRINTING_SVCLASS_ID 0x1122
105#define PRINTING_STATUS_SVCLASS_ID 0x1123
106#define HID_SVCLASS_ID 0x1124
107#define HCR_SVCLASS_ID 0x1125
108#define HCR_PRINT_SVCLASS_ID 0x1126
109#define HCR_SCAN_SVCLASS_ID 0x1127
110#define CIP_SVCLASS_ID 0x1128
111#define VIDEO_CONF_GW_SVCLASS_ID 0x1129
112#define UDI_MT_SVCLASS_ID 0x112a
113#define UDI_TA_SVCLASS_ID 0x112b
114#define AV_SVCLASS_ID 0x112c
115#define SAP_SVCLASS_ID 0x112d
116#define PBAP_PCE_SVCLASS_ID 0x112e
117#define PBAP_PSE_SVCLASS_ID 0x112f
118#define PBAP_SVCLASS_ID 0x1130
119#define MAP_MSE_SVCLASS_ID 0x1132
120#define MAP_MCE_SVCLASS_ID 0x1133
121#define MAP_SVCLASS_ID 0x1134
122#define GNSS_SVCLASS_ID 0x1135
123#define GNSS_SERVER_SVCLASS_ID 0x1136
124#define MPS_SC_SVCLASS_ID 0x113A
125#define MPS_SVCLASS_ID 0x113B
126#define PNP_INFO_SVCLASS_ID 0x1200
127#define GENERIC_NETWORKING_SVCLASS_ID 0x1201
128#define GENERIC_FILETRANS_SVCLASS_ID 0x1202
129#define GENERIC_AUDIO_SVCLASS_ID 0x1203
130#define GENERIC_TELEPHONY_SVCLASS_ID 0x1204
131#define UPNP_SVCLASS_ID 0x1205
132#define UPNP_IP_SVCLASS_ID 0x1206
133#define UPNP_PAN_SVCLASS_ID 0x1300
134#define UPNP_LAP_SVCLASS_ID 0x1301
135#define UPNP_L2CAP_SVCLASS_ID 0x1302
136#define VIDEO_SOURCE_SVCLASS_ID 0x1303
137#define VIDEO_SINK_SVCLASS_ID 0x1304
138#define VIDEO_DISTRIBUTION_SVCLASS_ID 0x1305
139#define HDP_SVCLASS_ID 0x1400
140#define HDP_SOURCE_SVCLASS_ID 0x1401
141#define HDP_SINK_SVCLASS_ID 0x1402
142#define GENERIC_ACCESS_SVCLASS_ID 0x1800
143#define GENERIC_ATTRIB_SVCLASS_ID 0x1801
144#define APPLE_AGENT_SVCLASS_ID 0x2112
145
146/*
147 * Standard profile descriptor identifiers; note these
148 * may be identical to some of the service classes defined above
149 */
150#define SDP_SERVER_PROFILE_ID SDP_SERVER_SVCLASS_ID
151#define BROWSE_GRP_DESC_PROFILE_ID BROWSE_GRP_DESC_SVCLASS_ID
152#define SERIAL_PORT_PROFILE_ID SERIAL_PORT_SVCLASS_ID
153#define LAN_ACCESS_PROFILE_ID LAN_ACCESS_SVCLASS_ID
154#define DIALUP_NET_PROFILE_ID DIALUP_NET_SVCLASS_ID
155#define IRMC_SYNC_PROFILE_ID IRMC_SYNC_SVCLASS_ID
156#define OBEX_OBJPUSH_PROFILE_ID OBEX_OBJPUSH_SVCLASS_ID
157#define OBEX_FILETRANS_PROFILE_ID OBEX_FILETRANS_SVCLASS_ID
158#define IRMC_SYNC_CMD_PROFILE_ID IRMC_SYNC_CMD_SVCLASS_ID
159#define HEADSET_PROFILE_ID HEADSET_SVCLASS_ID
160#define CORDLESS_TELEPHONY_PROFILE_ID CORDLESS_TELEPHONY_SVCLASS_ID
161#define AUDIO_SOURCE_PROFILE_ID AUDIO_SOURCE_SVCLASS_ID
162#define AUDIO_SINK_PROFILE_ID AUDIO_SINK_SVCLASS_ID
163#define AV_REMOTE_TARGET_PROFILE_ID AV_REMOTE_TARGET_SVCLASS_ID
164#define ADVANCED_AUDIO_PROFILE_ID ADVANCED_AUDIO_SVCLASS_ID
165#define AV_REMOTE_PROFILE_ID AV_REMOTE_SVCLASS_ID
166#define INTERCOM_PROFILE_ID INTERCOM_SVCLASS_ID
167#define FAX_PROFILE_ID FAX_SVCLASS_ID
168#define HEADSET_AGW_PROFILE_ID HEADSET_AGW_SVCLASS_ID
169#define WAP_PROFILE_ID WAP_SVCLASS_ID
170#define WAP_CLIENT_PROFILE_ID WAP_CLIENT_SVCLASS_ID
171#define PANU_PROFILE_ID PANU_SVCLASS_ID
172#define NAP_PROFILE_ID NAP_SVCLASS_ID
173#define GN_PROFILE_ID GN_SVCLASS_ID
174#define DIRECT_PRINTING_PROFILE_ID DIRECT_PRINTING_SVCLASS_ID
175#define REFERENCE_PRINTING_PROFILE_ID REFERENCE_PRINTING_SVCLASS_ID
176#define IMAGING_PROFILE_ID IMAGING_SVCLASS_ID
177#define IMAGING_RESPONDER_PROFILE_ID IMAGING_RESPONDER_SVCLASS_ID
178#define IMAGING_ARCHIVE_PROFILE_ID IMAGING_ARCHIVE_SVCLASS_ID
179#define IMAGING_REFOBJS_PROFILE_ID IMAGING_REFOBJS_SVCLASS_ID
180#define HANDSFREE_PROFILE_ID HANDSFREE_SVCLASS_ID
181#define HANDSFREE_AGW_PROFILE_ID HANDSFREE_AGW_SVCLASS_ID
182#define DIRECT_PRT_REFOBJS_PROFILE_ID DIRECT_PRT_REFOBJS_SVCLASS_ID
183#define REFLECTED_UI_PROFILE_ID REFLECTED_UI_SVCLASS_ID
184#define BASIC_PRINTING_PROFILE_ID BASIC_PRINTING_SVCLASS_ID
185#define PRINTING_STATUS_PROFILE_ID PRINTING_STATUS_SVCLASS_ID
186#define HID_PROFILE_ID HID_SVCLASS_ID
187#define HCR_PROFILE_ID HCR_SCAN_SVCLASS_ID
188#define HCR_PRINT_PROFILE_ID HCR_PRINT_SVCLASS_ID
189#define HCR_SCAN_PROFILE_ID HCR_SCAN_SVCLASS_ID
190#define CIP_PROFILE_ID CIP_SVCLASS_ID
191#define VIDEO_CONF_GW_PROFILE_ID VIDEO_CONF_GW_SVCLASS_ID
192#define UDI_MT_PROFILE_ID UDI_MT_SVCLASS_ID
193#define UDI_TA_PROFILE_ID UDI_TA_SVCLASS_ID
194#define AV_PROFILE_ID AV_SVCLASS_ID
195#define SAP_PROFILE_ID SAP_SVCLASS_ID
196#define PBAP_PCE_PROFILE_ID PBAP_PCE_SVCLASS_ID
197#define PBAP_PSE_PROFILE_ID PBAP_PSE_SVCLASS_ID
198#define PBAP_PROFILE_ID PBAP_SVCLASS_ID
199#define MAP_PROFILE_ID MAP_SVCLASS_ID
200#define PNP_INFO_PROFILE_ID PNP_INFO_SVCLASS_ID
201#define GENERIC_NETWORKING_PROFILE_ID GENERIC_NETWORKING_SVCLASS_ID
202#define GENERIC_FILETRANS_PROFILE_ID GENERIC_FILETRANS_SVCLASS_ID
203#define GENERIC_AUDIO_PROFILE_ID GENERIC_AUDIO_SVCLASS_ID
204#define GENERIC_TELEPHONY_PROFILE_ID GENERIC_TELEPHONY_SVCLASS_ID
205#define UPNP_PROFILE_ID UPNP_SVCLASS_ID
206#define UPNP_IP_PROFILE_ID UPNP_IP_SVCLASS_ID
207#define UPNP_PAN_PROFILE_ID UPNP_PAN_SVCLASS_ID
208#define UPNP_LAP_PROFILE_ID UPNP_LAP_SVCLASS_ID
209#define UPNP_L2CAP_PROFILE_ID UPNP_L2CAP_SVCLASS_ID
210#define VIDEO_SOURCE_PROFILE_ID VIDEO_SOURCE_SVCLASS_ID
211#define VIDEO_SINK_PROFILE_ID VIDEO_SINK_SVCLASS_ID
212#define VIDEO_DISTRIBUTION_PROFILE_ID VIDEO_DISTRIBUTION_SVCLASS_ID
213#define HDP_PROFILE_ID HDP_SVCLASS_ID
214#define HDP_SOURCE_PROFILE_ID HDP_SOURCE_SVCLASS_ID
215#define HDP_SINK_PROFILE_ID HDP_SINK_SVCLASS_ID
216#define GENERIC_ACCESS_PROFILE_ID GENERIC_ACCESS_SVCLASS_ID
217#define GENERIC_ATTRIB_PROFILE_ID GENERIC_ATTRIB_SVCLASS_ID
218#define APPLE_AGENT_PROFILE_ID APPLE_AGENT_SVCLASS_ID
219#define MPS_PROFILE_ID MPS_SC_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_GOEP_L2CAP_PSM 0x0200
260#define SDP_ATTR_SVCDB_STATE 0x0201
261
262#define SDP_ATTR_MPSD_SCENARIOS 0x0200
263#define SDP_ATTR_MPMD_SCENARIOS 0x0201
264#define SDP_ATTR_MPS_DEPENDENCIES 0x0202
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_NETWORK 0x0301
271#define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302
272#define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302
273#define SDP_ATTR_MCAP_SUPPORTED_PROCEDURES 0x0302
274#define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303
275#define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303
276#define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304
277#define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305
278#define SDP_ATTR_NETWORK_ADDRESS 0x0306
279#define SDP_ATTR_WAP_GATEWAY 0x0307
280#define SDP_ATTR_HOMEPAGE_URL 0x0308
281#define SDP_ATTR_WAP_STACK_TYPE 0x0309
282#define SDP_ATTR_SECURITY_DESC 0x030a
283#define SDP_ATTR_NET_ACCESS_TYPE 0x030b
284#define SDP_ATTR_MAX_NET_ACCESSRATE 0x030c
285#define SDP_ATTR_IP4_SUBNET 0x030d
286#define SDP_ATTR_IP6_SUBNET 0x030e
287#define SDP_ATTR_SUPPORTED_CAPABILITIES 0x0310
288#define SDP_ATTR_SUPPORTED_FEATURES 0x0311
289#define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312
290#define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313
291#define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314
292#define SDP_ATTR_MAS_INSTANCE_ID 0x0315
293#define SDP_ATTR_SUPPORTED_MESSAGE_TYPES 0x0316
294#define SDP_ATTR_PBAP_SUPPORTED_FEATURES 0x0317
295#define SDP_ATTR_MAP_SUPPORTED_FEATURES 0x0317
296
297#define SDP_ATTR_SPECIFICATION_ID 0x0200
298#define SDP_ATTR_VENDOR_ID 0x0201
299#define SDP_ATTR_PRODUCT_ID 0x0202
300#define SDP_ATTR_VERSION 0x0203
301#define SDP_ATTR_PRIMARY_RECORD 0x0204
302#define SDP_ATTR_VENDOR_ID_SOURCE 0x0205
303
304#define SDP_ATTR_HID_DEVICE_RELEASE_NUMBER 0x0200
305#define SDP_ATTR_HID_PARSER_VERSION 0x0201
306#define SDP_ATTR_HID_DEVICE_SUBCLASS 0x0202
307#define SDP_ATTR_HID_COUNTRY_CODE 0x0203
308#define SDP_ATTR_HID_VIRTUAL_CABLE 0x0204
309#define SDP_ATTR_HID_RECONNECT_INITIATE 0x0205
310#define SDP_ATTR_HID_DESCRIPTOR_LIST 0x0206
311#define SDP_ATTR_HID_LANG_ID_BASE_LIST 0x0207
312#define SDP_ATTR_HID_SDP_DISABLE 0x0208
313#define SDP_ATTR_HID_BATTERY_POWER 0x0209
314#define SDP_ATTR_HID_REMOTE_WAKEUP 0x020a
315#define SDP_ATTR_HID_PROFILE_VERSION 0x020b
316#define SDP_ATTR_HID_SUPERVISION_TIMEOUT 0x020c
317#define SDP_ATTR_HID_NORMALLY_CONNECTABLE 0x020d
318#define SDP_ATTR_HID_BOOT_DEVICE 0x020e
319
320/*
321 * These identifiers are based on the SDP spec stating that
322 * "base attribute id of the primary (universal) language must be 0x0100"
323 *
324 * Other languages should have their own offset; e.g.:
325 * #define XXXLangBase yyyy
326 * #define AttrServiceName_XXX 0x0000+XXXLangBase
327 */
328#define SDP_PRIMARY_LANG_BASE 0x0100
329
330#define SDP_ATTR_SVCNAME_PRIMARY 0x0000 + SDP_PRIMARY_LANG_BASE
331#define SDP_ATTR_SVCDESC_PRIMARY 0x0001 + SDP_PRIMARY_LANG_BASE
332#define SDP_ATTR_PROVNAME_PRIMARY 0x0002 + SDP_PRIMARY_LANG_BASE
333
334/*
335 * The Data representation in SDP PDUs (pps 339, 340 of BT SDP Spec)
336 * These are the exact data type+size descriptor values
337 * that go into the PDU buffer.
338 *
339 * The datatype (leading 5bits) + size descriptor (last 3 bits)
340 * is 8 bits. The size descriptor is critical to extract the
341 * right number of bytes for the data value from the PDU.
342 *
343 * For most basic types, the datatype+size descriptor is
344 * straightforward. However for constructed types and strings,
345 * the size of the data is in the next "n" bytes following the
346 * 8 bits (datatype+size) descriptor. Exactly what the "n" is
347 * specified in the 3 bits of the data size descriptor.
348 *
349 * TextString and URLString can be of size 2^{8, 16, 32} bytes
350 * DataSequence and DataSequenceAlternates can be of size 2^{8, 16, 32}
351 * The size are computed post-facto in the API and are not known apriori
352 */
353#define SDP_DATA_NIL 0x00
354#define SDP_UINT8 0x08
355#define SDP_UINT16 0x09
356#define SDP_UINT32 0x0A
357#define SDP_UINT64 0x0B
358#define SDP_UINT128 0x0C
359#define SDP_INT8 0x10
360#define SDP_INT16 0x11
361#define SDP_INT32 0x12
362#define SDP_INT64 0x13
363#define SDP_INT128 0x14
364#define SDP_UUID_UNSPEC 0x18
365#define SDP_UUID16 0x19
366#define SDP_UUID32 0x1A
367#define SDP_UUID128 0x1C
368#define SDP_TEXT_STR_UNSPEC 0x20
369#define SDP_TEXT_STR8 0x25
370#define SDP_TEXT_STR16 0x26
371#define SDP_TEXT_STR32 0x27
372#define SDP_BOOL 0x28
373#define SDP_SEQ_UNSPEC 0x30
374#define SDP_SEQ8 0x35
375#define SDP_SEQ16 0x36
376#define SDP_SEQ32 0x37
377#define SDP_ALT_UNSPEC 0x38
378#define SDP_ALT8 0x3D
379#define SDP_ALT16 0x3E
380#define SDP_ALT32 0x3F
381#define SDP_URL_STR_UNSPEC 0x40
382#define SDP_URL_STR8 0x45
383#define SDP_URL_STR16 0x46
384#define SDP_URL_STR32 0x47
385
386/*
387 * The PDU identifiers of SDP packets between client and server
388 */
389#define SDP_ERROR_RSP 0x01
390#define SDP_SVC_SEARCH_REQ 0x02
391#define SDP_SVC_SEARCH_RSP 0x03
392#define SDP_SVC_ATTR_REQ 0x04
393#define SDP_SVC_ATTR_RSP 0x05
394#define SDP_SVC_SEARCH_ATTR_REQ 0x06
395#define SDP_SVC_SEARCH_ATTR_RSP 0x07
396
397/*
398 * Some additions to support service registration.
399 * These are outside the scope of the Bluetooth specification
400 */
401#define SDP_SVC_REGISTER_REQ 0x75
402#define SDP_SVC_REGISTER_RSP 0x76
403#define SDP_SVC_UPDATE_REQ 0x77
404#define SDP_SVC_UPDATE_RSP 0x78
405#define SDP_SVC_REMOVE_REQ 0x79
406#define SDP_SVC_REMOVE_RSP 0x80
407
408/*
409 * SDP Error codes
410 */
411#define SDP_INVALID_VERSION 0x0001
412#define SDP_INVALID_RECORD_HANDLE 0x0002
413#define SDP_INVALID_SYNTAX 0x0003
414#define SDP_INVALID_PDU_SIZE 0x0004
415#define SDP_INVALID_CSTATE 0x0005
416
417/*
418 * SDP PDU
419 */
420typedef struct {
421 uint8_t pdu_id;
422 uint16_t tid;
423 uint16_t plen;
424} __attribute__ ((packed)) sdp_pdu_hdr_t;
425
426/*
427 * Common definitions for attributes in the SDP.
428 * Should the type of any of these change, you need only make a change here.
429 */
430
431typedef struct {
432 uint8_t type;
433 union {
434 uint16_t uuid16;
435 uint32_t uuid32;
436 uint128_t uuid128;
437 } value;
438} uuid_t;
439
440#define SDP_IS_UUID(x) ((x) == SDP_UUID16 || (x) == SDP_UUID32 || \
441 (x) == SDP_UUID128)
442#define SDP_IS_ALT(x) ((x) == SDP_ALT8 || (x) == SDP_ALT16 || (x) == SDP_ALT32)
443#define SDP_IS_SEQ(x) ((x) == SDP_SEQ8 || (x) == SDP_SEQ16 || (x) == SDP_SEQ32)
444#define SDP_IS_TEXT_STR(x) ((x) == SDP_TEXT_STR8 || (x) == SDP_TEXT_STR16 || \
445 (x) == SDP_TEXT_STR32)
446
447typedef struct _sdp_list sdp_list_t;
448struct _sdp_list {
449 sdp_list_t *next;
450 void *data;
451};
452
453/*
454 * User-visible strings can be in many languages
455 * in addition to the universal language.
456 *
457 * Language meta-data includes language code in ISO639
458 * followed by the encoding format. The third field in this
459 * structure is the attribute offset for the language.
460 * User-visible strings in the specified language can be
461 * obtained at this offset.
462 */
463typedef struct {
464 uint16_t code_ISO639;
465 uint16_t encoding;
466 uint16_t base_offset;
467} sdp_lang_attr_t;
468
469/*
470 * Profile descriptor is the Bluetooth profile metadata. If a
471 * service conforms to a well-known profile, then its profile
472 * identifier (UUID) is an attribute of the service. In addition,
473 * if the profile has a version number it is specified here.
474 */
475typedef struct {
476 uuid_t uuid;
477 uint16_t version;
478} sdp_profile_desc_t;
479
480typedef struct {
481 uint8_t major;
482 uint8_t minor;
483} sdp_version_t;
484
485typedef struct {
486 uint8_t *data;
487 uint32_t data_size;
488 uint32_t buf_size;
489} sdp_buf_t;
490
491typedef struct {
492 uint32_t handle;
493
494 /* Search pattern: a sequence of all UUIDs seen in this record */
495 sdp_list_t *pattern;
496 sdp_list_t *attrlist;
497
498 /* Main service class for Extended Inquiry Response */
499 uuid_t svclass;
500} sdp_record_t;
501
502typedef struct sdp_data_struct sdp_data_t;
503struct sdp_data_struct {
504 uint8_t dtd;
505 uint16_t attrId;
506 union {
507 int8_t int8;
508 int16_t int16;
509 int32_t int32;
510 int64_t int64;
511 uint128_t int128;
512 uint8_t uint8;
513 uint16_t uint16;
514 uint32_t uint32;
515 uint64_t uint64;
516 uint128_t uint128;
517 uuid_t uuid;
518 char *str;
519 sdp_data_t *dataseq;
520 } val;
521 sdp_data_t *next;
522 int unitSize;
523};
524
525#ifdef __cplusplus
526}
527#endif
528
529#endif /* __SDP_H */
530

source code of include/bluetooth/sdp.h