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      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 (at) qualcomm.com>
      7  *  Copyright (C) 2002-2009  Marcel Holtmann <marcel (at) holtmann.org>
      8  *  Copyright (C) 2002-2003  Stephen Crane <steve.crane (at) 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 MDP_SVCLASS_ID			0x1400
    145 #define MDP_SOURCE_SVCLASS_ID		0x1401
    146 #define MDP_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 MDP_PROFILE_ID			MDP_SVCLASS_ID
    217 #define MDP_SOURCE_PROFILE_ID		MDP_SROUCE_SVCLASS_ID
    218 #define MDP_SINK_PROFILE_ID		MDP_SINK_SVCLASS_ID
    219 #define APPLE_AGENT_PROFILE_ID		APPLE_AGENT_SVCLASS_ID
    220 
    221 /*
    222  * Attribute identifier codes
    223  */
    224 #define SDP_SERVER_RECORD_HANDLE		0x0000
    225 
    226 /*
    227  * Possible values for attribute-id are listed below.
    228  * See SDP Spec, section "Service Attribute Definitions" for more details.
    229  */
    230 #define SDP_ATTR_RECORD_HANDLE			0x0000
    231 #define SDP_ATTR_SVCLASS_ID_LIST		0x0001
    232 #define SDP_ATTR_RECORD_STATE			0x0002
    233 #define SDP_ATTR_SERVICE_ID			0x0003
    234 #define SDP_ATTR_PROTO_DESC_LIST		0x0004
    235 #define SDP_ATTR_BROWSE_GRP_LIST		0x0005
    236 #define SDP_ATTR_LANG_BASE_ATTR_ID_LIST		0x0006
    237 #define SDP_ATTR_SVCINFO_TTL			0x0007
    238 #define SDP_ATTR_SERVICE_AVAILABILITY		0x0008
    239 #define SDP_ATTR_PFILE_DESC_LIST		0x0009
    240 #define SDP_ATTR_DOC_URL			0x000a
    241 #define SDP_ATTR_CLNT_EXEC_URL			0x000b
    242 #define SDP_ATTR_ICON_URL			0x000c
    243 #define SDP_ATTR_ADD_PROTO_DESC_LIST		0x000d
    244 
    245 #define SDP_ATTR_GROUP_ID			0x0200
    246 #define SDP_ATTR_IP_SUBNET			0x0200
    247 #define SDP_ATTR_VERSION_NUM_LIST		0x0200
    248 #define SDP_ATTR_SVCDB_STATE			0x0201
    249 
    250 #define SDP_ATTR_SERVICE_VERSION		0x0300
    251 #define SDP_ATTR_EXTERNAL_NETWORK		0x0301
    252 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST	0x0301
    253 #define SDP_ATTR_FAX_CLASS1_SUPPORT		0x0302
    254 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL	0x0302
    255 #define SDP_ATTR_FAX_CLASS20_SUPPORT		0x0303
    256 #define SDP_ATTR_SUPPORTED_FORMATS_LIST		0x0303
    257 #define SDP_ATTR_FAX_CLASS2_SUPPORT		0x0304
    258 #define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT		0x0305
    259 #define SDP_ATTR_NETWORK_ADDRESS		0x0306
    260 #define SDP_ATTR_WAP_GATEWAY			0x0307
    261 #define SDP_ATTR_HOMEPAGE_URL			0x0308
    262 #define SDP_ATTR_WAP_STACK_TYPE			0x0309
    263 #define SDP_ATTR_SECURITY_DESC			0x030a
    264 #define SDP_ATTR_NET_ACCESS_TYPE		0x030b
    265 #define SDP_ATTR_MAX_NET_ACCESSRATE		0x030c
    266 #define SDP_ATTR_IP4_SUBNET			0x030d
    267 #define SDP_ATTR_IP6_SUBNET			0x030e
    268 #define SDP_ATTR_SUPPORTED_CAPABILITIES		0x0310
    269 #define SDP_ATTR_SUPPORTED_FEATURES		0x0311
    270 #define SDP_ATTR_SUPPORTED_FUNCTIONS		0x0312
    271 #define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY	0x0313
    272 #define SDP_ATTR_SUPPORTED_REPOSITORIES		0x0314
    273 
    274 #define SDP_ATTR_SPECIFICATION_ID		0x0200
    275 #define SDP_ATTR_VENDOR_ID			0x0201
    276 #define SDP_ATTR_PRODUCT_ID			0x0202
    277 #define SDP_ATTR_VERSION			0x0203
    278 #define SDP_ATTR_PRIMARY_RECORD			0x0204
    279 #define SDP_ATTR_VENDOR_ID_SOURCE		0x0205
    280 
    281 #define SDP_ATTR_HID_DEVICE_RELEASE_NUMBER	0x0200
    282 #define SDP_ATTR_HID_PARSER_VERSION		0x0201
    283 #define SDP_ATTR_HID_DEVICE_SUBCLASS		0x0202
    284 #define SDP_ATTR_HID_COUNTRY_CODE		0x0203
    285 #define SDP_ATTR_HID_VIRTUAL_CABLE		0x0204
    286 #define SDP_ATTR_HID_RECONNECT_INITIATE		0x0205
    287 #define SDP_ATTR_HID_DESCRIPTOR_LIST		0x0206
    288 #define SDP_ATTR_HID_LANG_ID_BASE_LIST		0x0207
    289 #define SDP_ATTR_HID_SDP_DISABLE		0x0208
    290 #define SDP_ATTR_HID_BATTERY_POWER		0x0209
    291 #define SDP_ATTR_HID_REMOTE_WAKEUP		0x020a
    292 #define SDP_ATTR_HID_PROFILE_VERSION		0x020b
    293 #define SDP_ATTR_HID_SUPERVISION_TIMEOUT	0x020c
    294 #define SDP_ATTR_HID_NORMALLY_CONNECTABLE	0x020d
    295 #define SDP_ATTR_HID_BOOT_DEVICE		0x020e
    296 
    297 /*
    298  * These identifiers are based on the SDP spec stating that
    299  * "base attribute id of the primary (universal) language must be 0x0100"
    300  *
    301  * Other languages should have their own offset; e.g.:
    302  * #define XXXLangBase yyyy
    303  * #define AttrServiceName_XXX	0x0000+XXXLangBase
    304  */
    305 #define SDP_PRIMARY_LANG_BASE 		0x0100
    306 
    307 #define SDP_ATTR_SVCNAME_PRIMARY	0x0000 + SDP_PRIMARY_LANG_BASE
    308 #define SDP_ATTR_SVCDESC_PRIMARY	0x0001 + SDP_PRIMARY_LANG_BASE
    309 #define SDP_ATTR_PROVNAME_PRIMARY	0x0002 + SDP_PRIMARY_LANG_BASE
    310 
    311 /*
    312  * The Data representation in SDP PDUs (pps 339, 340 of BT SDP Spec)
    313  * These are the exact data type+size descriptor values
    314  * that go into the PDU buffer.
    315  *
    316  * The datatype (leading 5bits) + size descriptor (last 3 bits)
    317  * is 8 bits. The size descriptor is critical to extract the
    318  * right number of bytes for the data value from the PDU.
    319  *
    320  * For most basic types, the datatype+size descriptor is
    321  * straightforward. However for constructed types and strings,
    322  * the size of the data is in the next "n" bytes following the
    323  * 8 bits (datatype+size) descriptor. Exactly what the "n" is
    324  * specified in the 3 bits of the data size descriptor.
    325  *
    326  * TextString and URLString can be of size 2^{8, 16, 32} bytes
    327  * DataSequence and DataSequenceAlternates can be of size 2^{8, 16, 32}
    328  * The size are computed post-facto in the API and are not known apriori
    329  */
    330 #define SDP_DATA_NIL 		0x00
    331 #define SDP_UINT8  		0x08
    332 #define SDP_UINT16		0x09
    333 #define SDP_UINT32		0x0A
    334 #define SDP_UINT64		0x0B
    335 #define SDP_UINT128		0x0C
    336 #define SDP_INT8		0x10
    337 #define SDP_INT16		0x11
    338 #define SDP_INT32		0x12
    339 #define SDP_INT64		0x13
    340 #define SDP_INT128		0x14
    341 #define SDP_UUID_UNSPEC		0x18
    342 #define SDP_UUID16		0x19
    343 #define SDP_UUID32		0x1A
    344 #define SDP_UUID128		0x1C
    345 #define SDP_TEXT_STR_UNSPEC	0x20
    346 #define SDP_TEXT_STR8		0x25
    347 #define SDP_TEXT_STR16		0x26
    348 #define SDP_TEXT_STR32		0x27
    349 #define SDP_BOOL		0x28
    350 #define SDP_SEQ_UNSPEC		0x30
    351 #define SDP_SEQ8		0x35
    352 #define SDP_SEQ16		0x36
    353 #define SDP_SEQ32		0x37
    354 #define SDP_ALT_UNSPEC		0x38
    355 #define SDP_ALT8		0x3D
    356 #define SDP_ALT16		0x3E
    357 #define SDP_ALT32		0x3F
    358 #define SDP_URL_STR_UNSPEC	0x40
    359 #define SDP_URL_STR8		0x45
    360 #define SDP_URL_STR16		0x46
    361 #define SDP_URL_STR32		0x47
    362 
    363 /*
    364  * The PDU identifiers of SDP packets between client and server
    365  */
    366 #define SDP_ERROR_RSP		0x01
    367 #define SDP_SVC_SEARCH_REQ	0x02
    368 #define SDP_SVC_SEARCH_RSP	0x03
    369 #define SDP_SVC_ATTR_REQ	0x04
    370 #define SDP_SVC_ATTR_RSP	0x05
    371 #define SDP_SVC_SEARCH_ATTR_REQ	0x06
    372 #define SDP_SVC_SEARCH_ATTR_RSP	0x07
    373 
    374 /*
    375  * Some additions to support service registration.
    376  * These are outside the scope of the Bluetooth specification
    377  */
    378 #define SDP_SVC_REGISTER_REQ	0x75
    379 #define SDP_SVC_REGISTER_RSP	0x76
    380 #define SDP_SVC_UPDATE_REQ	0x77
    381 #define SDP_SVC_UPDATE_RSP	0x78
    382 #define SDP_SVC_REMOVE_REQ	0x79
    383 #define SDP_SVC_REMOVE_RSP	0x80
    384 
    385 /*
    386  * SDP Error codes
    387  */
    388 #define SDP_INVALID_VERSION		0x0001
    389 #define SDP_INVALID_RECORD_HANDLE	0x0002
    390 #define SDP_INVALID_SYNTAX		0x0003
    391 #define SDP_INVALID_PDU_SIZE		0x0004
    392 #define SDP_INVALID_CSTATE		0x0005
    393 
    394 /*
    395  * SDP PDU
    396  */
    397 typedef struct {
    398 	uint8_t  pdu_id;
    399 	uint16_t tid;
    400 	uint16_t plen;
    401 } __attribute__ ((packed)) sdp_pdu_hdr_t;
    402 
    403 /*
    404  * Common definitions for attributes in the SDP.
    405  * Should the type of any of these change, you need only make a change here.
    406  */
    407 typedef struct {
    408 	uint8_t data[16];
    409 } uint128_t;
    410 
    411 typedef struct {
    412 	uint8_t type;
    413 	union {
    414 		uint16_t  uuid16;
    415 		uint32_t  uuid32;
    416 		uint128_t uuid128;
    417 	} value;
    418 } uuid_t;
    419 
    420 #define SDP_IS_UUID(x) ((x) == SDP_UUID16 || (x) == SDP_UUID32 || (x) ==SDP_UUID128)
    421 
    422 typedef struct _sdp_list sdp_list_t;
    423 struct _sdp_list {
    424 	sdp_list_t *next;
    425 	void *data;
    426 };
    427 
    428 /*
    429  * User-visible strings can be in many languages
    430  * in addition to the universal language.
    431  *
    432  * Language meta-data includes language code in ISO639
    433  * followed by the encoding format. The third field in this
    434  * structure is the attribute offset for the language.
    435  * User-visible strings in the specified language can be
    436  * obtained at this offset.
    437  */
    438 typedef struct {
    439 	uint16_t code_ISO639;
    440 	uint16_t encoding;
    441 	uint16_t base_offset;
    442 } sdp_lang_attr_t;
    443 
    444 /*
    445  * Profile descriptor is the Bluetooth profile metadata. If a
    446  * service conforms to a well-known profile, then its profile
    447  * identifier (UUID) is an attribute of the service. In addition,
    448  * if the profile has a version number it is specified here.
    449  */
    450 typedef struct {
    451 	uuid_t uuid;
    452 	uint16_t version;
    453 } sdp_profile_desc_t;
    454 
    455 typedef struct {
    456 	uint8_t major;
    457 	uint8_t minor;
    458 } sdp_version_t;
    459 
    460 typedef struct {
    461 	uint8_t *data;
    462 	uint32_t data_size;
    463 	uint32_t buf_size;
    464 } sdp_buf_t;
    465 
    466 typedef struct {
    467 	uint32_t handle;
    468 
    469 	/* Search pattern: a sequence of all UUIDs seen in this record */
    470 	sdp_list_t *pattern;
    471 	sdp_list_t *attrlist;
    472 
    473 	/* Main service class for Extended Inquiry Response */
    474 	uuid_t svclass;
    475 } sdp_record_t;
    476 
    477 typedef struct sdp_data_struct sdp_data_t;
    478 struct sdp_data_struct {
    479 	uint8_t dtd;
    480 	uint16_t attrId;
    481 	union {
    482 		int8_t    int8;
    483 		int16_t   int16;
    484 		int32_t   int32;
    485 		int64_t   int64;
    486 		uint128_t int128;
    487 		uint8_t   uint8;
    488 		uint16_t  uint16;
    489 		uint32_t  uint32;
    490 		uint64_t  uint64;
    491 		uint128_t uint128;
    492 		uuid_t    uuid;
    493 		char     *str;
    494 		sdp_data_t *dataseq;
    495 	} val;
    496 	sdp_data_t *next;
    497 	int unitSize;
    498 };
    499 
    500 #ifdef __cplusplus
    501 }
    502 #endif
    503 
    504 #endif /* __SDP_H */
    505