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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2001-2002 Nokia Corporation
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2004 Marcel Holtmann <marcel@holtmann.org>
* Copyright (C) 2002-2003 Stephen Crane <steve.crane@rococosoft.com>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
* CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
* COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
* SOFTWARE IS DISCLAIMED.
*
*
* $Id$
*/
#ifndef __SDP_H
#define __SDP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#define SDP_UNIX_PATH "/var/run/sdp"
#define SDP_RESPONSE_TIMEOUT 20
#define SDP_REQ_BUFFER_SIZE 2048
#define SDP_RSP_BUFFER_SIZE 65535
#define SDP_PDU_CHUNK_SIZE 1024
/*
* All definitions are based on Bluetooth Assigned Numbers
* of the Bluetooth Specification
*/
#define SDP_PSM 0x0001
/*
* Protocol UUIDs
*/
#define SDP_UUID 0x0001
#define RFCOMM_UUID 0x0003
#define TCS_BIN_UUID 0x0005
#define L2CAP_UUID 0x0100
#define IP_UUID 0x0009
#define UDP_UUID 0x0002
#define TCP_UUID 0x0004
#define TCS_BIN_UUID 0x0005
#define TCS_AT_UUID 0x0006
#define OBEX_UUID 0x0008
#define FTP_UUID 0x000A
#define HTTP_UUID 0x000C
#define WSP_UUID 0x000E
#define BNEP_UUID 0x000F
#define HIDP_UUID 0x0011
#define HCRP_CTRL_UUID 0x0012
#define HCRP_DATA_UUID 0x0014
#define HCRP_NOTE_UUID 0x0016
#define CMTP_UUID 0x001B
/*
* Service class identifiers of standard services and service groups
*/
#define SDP_SERVER_SVCLASS_ID 0x1000
#define BROWSE_GRP_DESC_SVCLASS_ID 0x1001
#define PUBLIC_BROWSE_GROUP 0x1002
#define SERIAL_PORT_SVCLASS_ID 0x1101
#define LAN_ACCESS_SVCLASS_ID 0x1102
#define DIALUP_NET_SVCLASS_ID 0x1103
#define IRMC_SYNC_SVCLASS_ID 0x1104
#define OBEX_OBJPUSH_SVCLASS_ID 0x1105
#define OBEX_FILETRANS_SVCLASS_ID 0x1106
#define IRMC_SYNC_CMD_SVCLASS_ID 0x1107
#define HEADSET_SVCLASS_ID 0x1108
#define CORDLESS_TELEPHONY_SVCLASS_ID 0x1109
#define INTERCOM_SVCLASS_ID 0x1110
#define FAX_SVCLASS_ID 0x1111
#define HEADSET_AGW_SVCLASS_ID 0x1112
#define PANU_SVCLASS_ID 0x1115
#define NAP_SVCLASS_ID 0x1116
#define GN_SVCLASS_ID 0x1117
#define IMAGING_SVCLASS_ID 0x111a
#define IMAGING_RESPONDER_SVCLASS_ID 0x111b
#define HANDSFREE_SVCLASS_ID 0x111e
#define HANDSFREE_AUDIO_GW_SVCLASS_ID 0x111f
#define HID_SVCLASS_ID 0x1124
#define HCR_SVCLASS_ID 0x1125
#define HCR_PRINT_SVCLASS_ID 0x1126
#define HCR_SCAN_SVCLASS_ID 0x1127
#define CIP_SVCLASS_ID 0x1128
#define PNP_INFO_SVCLASS_ID 0x1200
#define GENERIC_NETWORKING_SVCLASS_ID 0x1201
#define GENERIC_FILETRANS_SVCLASS_ID 0x1202
#define GENERIC_AUDIO_SVCLASS_ID 0x1203
#define GENERIC_TELEPHONY_SVCLASS_ID 0x1204
/*
* Standard profile descriptor identifiers; note these
* may be identical to some of the service classes defined above
*/
#define SERIAL_PORT_PROFILE_ID 0x1101
#define LAN_ACCESS_PROFILE_ID 0x1102
#define DIALUP_NET_PROFILE_ID 0x1103
#define IRMC_SYNC_PROFILE_ID 0x1104
#define OBEX_OBJPUSH_PROFILE_ID 0x1105
#define OBEX_FILETRANS_PROFILE_ID 0x1106
#define IRMC_SYNC_CMD_PROFILE_ID 0x1107
#define HEADSET_PROFILE_ID 0x1108
#define CORDLESS_TELEPHONY_PROFILE_ID 0x1109
#define INTERCOM_PROFILE_ID 0x1110
#define FAX_PROFILE_ID 0x1111
#define HEADSET_AGW_PROFILE_ID 0x1112
#define PANU_PROFILE_ID 0x1115
#define NAP_PROFILE_ID 0x1116
#define GN_PROFILE_ID 0x1117
#define IMAGING_PROFILE_ID 0x111a
#define IMAGING_RESPONDER_PROFILE_ID 0x111b
#define HANDSFREE_PROFILE_ID 0x111e
#define HID_PROFILE_ID 0x1124
#define HCR_PROFILE_ID 0x1125
#define CIP_PROFILE_ID 0x1128
/*
* Attribute identifier codes
*/
#define SDP_SERVER_RECORD_HANDLE 0x0000
/*
* Possible values for attribute-id are listed below.
* See SDP Spec, section "Service Attribute Definitions" for more details.
*/
#define SDP_ATTR_RECORD_HANDLE 0x0000
#define SDP_ATTR_SVCLASS_ID_LIST 0x0001
#define SDP_ATTR_RECORD_STATE 0x0002
#define SDP_ATTR_SERVICE_ID 0x0003
#define SDP_ATTR_PROTO_DESC_LIST 0x0004
#define SDP_ATTR_BROWSE_GRP_LIST 0x0005
#define SDP_ATTR_LANG_BASE_ATTR_ID_LIST 0x0006
#define SDP_ATTR_SVCINFO_TTL 0x0007
#define SDP_ATTR_SERVICE_AVAILABILITY 0x0008
#define SDP_ATTR_PFILE_DESC_LIST 0x0009
#define SDP_ATTR_DOC_URL 0x000A
#define SDP_ATTR_CLNT_EXEC_URL 0x000B
#define SDP_ATTR_ICON_URL 0x000C
#define SDP_ATTR_ADD_PROTO_DESC_LIST 0x000D
#define SDP_ATTR_IP_SUBNET 0x0200
#define SDP_ATTR_SERVICE_VERSION 0x0300
#define SDP_EXTERNAL_NETWORK 0x0301
#define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301
#define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302
#define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303
#define SDP_ATTR_SECURITY_DESC 0x030A
#define SDP_ATTR_NET_ACCESS_TYPE 0x030B
#define SDP_ATTR_MAX_NET_ACCESSRATE 0x030C
#define SDP_ATTR_IP4_SUBNET 0x030D
#define SDP_ATTR_IP6_SUBNET 0x030E
#define SDP_SUPPORTED_FEATURES 0x0311
/*
* These identifiers are based on the SDP spec stating that
* "base attribute id of the primary (universal) language must be 0x0100"
*/
#define SDP_PRIMARY_LANG_BASE 0x0100
#define SDP_ATTR_SVCNAME_PRIMARY 0x0000 + SDP_PRIMARY_LANG_BASE
#define SDP_ATTR_SVCDESC_PRIMARY 0x0001 + SDP_PRIMARY_LANG_BASE
#define SDP_ATTR_PROVNAME_PRIMARY 0x0002 + SDP_PRIMARY_LANG_BASE
/*
* Other languages should have their own offset; e.g.:
* #define XXXLangBase yyyy
* #define AttrServiceName_XXX 0x0000+XXXLangBase
* ...
*/
/*
* These attributes are specific to the SDP server only; i.e.,
* can be present only in the service record of the SDP server
*/
#define SDP_ATTR_VERSION_NUM_LIST 0x0200
#define SDP_ATTR_SVCDB_STATE 0x0201
#define SDP_ATTR_GROUP_ID 0x0200
/*
* The Data representation in SDP PDUs (pps 339, 340 of BT SDP Spec)
* These are the exact data type+size descriptor values
* that go into the PDU buffer.
*
* The datatype (leading 5bits) + size descriptor (last 3 bits)
* is 8 bits. The size descriptor is critical to extract the
* right number of bytes for the data value from the PDU.
*
* For most basic types, the datatype+size descriptor is
* straightforward. However for constructed types and strings,
* the size of the data is in the next "n" bytes following the
* 8 bits (datatype+size) descriptor. Exactly what the "n" is
* specified in the 3 bits of the data size descriptor.
*
* TextString and URLString can be of size 2^{8, 16, 32} bytes
* DataSequence and DataSequenceAlternates can be of size 2^{8, 16, 32}
* The size are computed post-facto in the API and are not known apriori
*/
#define SDP_DATA_NIL 0x00
#define SDP_UINT8 0x08
#define SDP_UINT16 0x09
#define SDP_UINT32 0x0A
#define SDP_UINT64 0x0B
#define SDP_UINT128 0x0C
#define SDP_INT8 0x10
#define SDP_INT16 0x11
#define SDP_INT32 0x12
#define SDP_INT64 0x13
#define SDP_INT128 0x14
#define SDP_UUID_UNSPEC 0x18
#define SDP_UUID16 0x19
#define SDP_UUID32 0x1A
#define SDP_UUID128 0x1C
#define SDP_TEXT_STR_UNSPEC 0x20
#define SDP_TEXT_STR8 0x25
#define SDP_TEXT_STR16 0x26
#define SDP_TEXT_STR32 0x27
#define SDP_BOOL 0x28
#define SDP_SEQ_UNSPEC 0x30
#define SDP_SEQ8 0x35
#define SDP_SEQ16 0x36
#define SDP_SEQ32 0x37
#define SDP_ALT_UNSPEC 0x38
#define SDP_ALT8 0x3D
#define SDP_ALT16 0x3E
#define SDP_ALT32 0x3F
#define SDP_URL_STR_UNSPEC 0x40
#define SDP_URL_STR8 0x45
#define SDP_URL_STR16 0x46
#define SDP_URL_STR32 0x47
/*
* The PDU identifiers of SDP packets between client and server
*/
#define SDP_ERROR_RSP 0x01
#define SDP_SVC_SEARCH_REQ 0x02
#define SDP_SVC_SEARCH_RSP 0x03
#define SDP_SVC_ATTR_REQ 0x04
#define SDP_SVC_ATTR_RSP 0x05
#define SDP_SVC_SEARCH_ATTR_REQ 0x06
#define SDP_SVC_SEARCH_ATTR_RSP 0x07
/*
* Some additions to support service registration.
* These are outside the scope of the Bluetooth specification
*/
#define SDP_SVC_REGISTER_REQ 0x75
#define SDP_SVC_REGISTER_RSP 0x76
#define SDP_SVC_UPDATE_REQ 0x77
#define SDP_SVC_UPDATE_RSP 0x78
#define SDP_SVC_REMOVE_REQ 0x79
#define SDP_SVC_REMOVE_RSP 0x80
/*
* Values of the flags parameter to sdp_record_register
*/
#define SDP_RECORD_PERSIST 0x01
/*
* Values of the flags parameter to sdp_connect
*/
#define SDP_RETRY_IF_BUSY 0x01
/*
* SDP Error codes
*/
#define SDP_INVALID_VERSION 0x0001
#define SDP_INVALID_RECORD_HANDLE 0x0002
#define SDP_INVALID_SYNTAX 0x0003
#define SDP_INVALID_PDU_SIZE 0x0004
#define SDP_INVALID_CSTATE 0x0005
/*
* SDP PDU
*/
typedef struct {
uint8_t pdu_id;
uint16_t tid;
uint16_t plen;
} __attribute__ ((packed)) sdp_pdu_hdr_t;
/*
* Common definitions for attributes in the SDP.
* Should the type of any of these change, you need only make a change here.
*/
typedef struct {
char data[16];
} uint128_t;
typedef struct {
uint8_t type;
union {
uint16_t uuid16;
uint32_t uuid32;
uint128_t uuid128;
} value;
} uuid_t;
#define SDP_IS_UUID(x) ((x) == SDP_UUID16 || (x) == SDP_UUID32 || (x) ==SDP_UUID128)
typedef struct _sdp_list sdp_list_t;
struct _sdp_list {
sdp_list_t *next;
void *data;
};
/*
* User-visible strings can be in many languages
* in addition to the universal language.
*
* Language meta-data includes language code in ISO639
* followed by the encoding format. The third field in this
* structure is the attribute offset for the language.
* User-visible strings in the specified language can be
* obtained at this offset.
*/
typedef struct {
uint16_t code_ISO639;
uint16_t encoding;
uint16_t base_offset;
} sdp_lang_attr_t;
/*
* Profile descriptor is the Bluetooth profile metadata. If a
* service conforms to a well-known profile, then its profile
* identifier (UUID) is an attribute of the service. In addition,
* if the profile has a version number it is specified here.
*/
typedef struct {
uuid_t uuid;
uint16_t version;
} sdp_profile_desc_t;
typedef struct {
uint8_t major;
uint8_t minor;
} sdp_version_t;
typedef struct {
char *data;
int data_size;
int buf_size;
} sdp_buf_t;
typedef struct {
uint32_t handle;
/*
* Search pattern: a sequence of all UUIDs seen in this record
*/
sdp_list_t *pattern;
sdp_list_t *attrlist;
} sdp_record_t;
typedef struct sdp_data_struct sdp_data_t;
struct sdp_data_struct {
uint8_t dtd;
uint16_t attrId;
union {
int8_t int8;
int16_t int16;
int32_t int32;
int64_t int64;
uint128_t int128;
uint8_t uint8;
uint16_t uint16;
uint32_t uint32;
uint64_t uint64;
uint128_t uint128;
uuid_t uuid;
char *str;
sdp_data_t *dataseq;
} val;
sdp_data_t *next;
int unitSize;
};
/*
* a session with an SDP server
*/
typedef struct {
int sock;
int state;
int local;
int flags;
uint16_t tid; // Current transaction ID
} sdp_session_t;
#ifdef __cplusplus
}
#endif
#endif /* __SDP_H */