OVMS3-idf/components/bt/bluedroid/stack/include/sdp_api.h

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/******************************************************************************
*
* Copyright (C) 1999-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef SDP_API_H
#define SDP_API_H
#include "bt_target.h"
#include "sdpdefs.h"
/*****************************************************************************
** Constants
*****************************************************************************/
/* Success code and error codes */
#define SDP_SUCCESS 0x0000
#define SDP_INVALID_VERSION 0x0001
#define SDP_INVALID_SERV_REC_HDL 0x0002
#define SDP_INVALID_REQ_SYNTAX 0x0003
#define SDP_INVALID_PDU_SIZE 0x0004
#define SDP_INVALID_CONT_STATE 0x0005
#define SDP_NO_RESOURCES 0x0006
#define SDP_DI_REG_FAILED 0x0007
#define SDP_DI_DISC_FAILED 0x0008
#define SDP_NO_DI_RECORD_FOUND 0x0009
#define SDP_ERR_ATTR_NOT_PRESENT 0x000A
#define SDP_ILLEGAL_PARAMETER 0x000B
#define SDP_NO_RECS_MATCH 0xFFF0
#define SDP_CONN_FAILED 0xFFF1
#define SDP_CFG_FAILED 0xFFF2
#define SDP_GENERIC_ERROR 0xFFF3
#define SDP_DB_FULL 0xFFF4
#define SDP_INVALID_PDU 0xFFF5
#define SDP_SECURITY_ERR 0xFFF6
#define SDP_CONN_REJECTED 0xFFF7
#define SDP_CANCEL 0xFFF8
/* Define the PSM that SDP uses */
#define SDP_PSM 0x0001
/* Legacy #define to avoid code changes - SDP UUID is same as BT UUID */
#define tSDP_UUID tBT_UUID
/* Masks for attr_value field of tSDP_DISC_ATTR */
#define SDP_DISC_ATTR_LEN_MASK 0x0FFF
#define SDP_DISC_ATTR_TYPE(len_type) (len_type >> 12)
#define SDP_DISC_ATTR_LEN(len_type) (len_type & SDP_DISC_ATTR_LEN_MASK)
/* Maximum number of protocol list items (list_elem in tSDP_PROTOCOL_ELEM) */
#define SDP_MAX_LIST_ELEMS 3
/*****************************************************************************
** Type Definitions
*****************************************************************************/
/* Define a callback function for when discovery is complete. */
typedef void (tSDP_DISC_CMPL_CB) (UINT16 result);
typedef void (tSDP_DISC_CMPL_CB2) (UINT16 result, void *user_data);
typedef struct {
BD_ADDR peer_addr;
UINT16 peer_mtu;
} tSDP_DR_OPEN;
typedef struct {
UINT8 *p_data;
UINT16 data_len;
} tSDP_DR_DATA;
typedef union {
tSDP_DR_OPEN open;
tSDP_DR_DATA data;
} tSDP_DATA;
/* Define a callback function for when discovery result is received. */
typedef void (tSDP_DISC_RES_CB) (UINT16 event, tSDP_DATA *p_data);
/* Define a structure to hold the discovered service information. */
typedef struct {
union {
UINT8 u8; /* 8-bit integer */
UINT16 u16; /* 16-bit integer */
UINT32 u32; /* 32-bit integer */
UINT8 array[4]; /* Variable length field */
struct t_sdp_disc_attr *p_sub_attr; /* Addr of first sub-attr (list)*/
} v;
} tSDP_DISC_ATVAL;
typedef struct t_sdp_disc_attr {
struct t_sdp_disc_attr *p_next_attr; /* Addr of next linked attr */
UINT16 attr_id; /* Attribute ID */
UINT16 attr_len_type; /* Length and type fields */
tSDP_DISC_ATVAL attr_value; /* Variable length entry data */
} tSDP_DISC_ATTR;
typedef struct t_sdp_disc_rec {
tSDP_DISC_ATTR *p_first_attr; /* First attribute of record */
struct t_sdp_disc_rec *p_next_rec; /* Addr of next linked record */
UINT32 time_read; /* The time the record was read */
BD_ADDR remote_bd_addr; /* Remote BD address */
} tSDP_DISC_REC;
typedef struct {
UINT32 mem_size; /* Memory size of the DB */
UINT32 mem_free; /* Memory still available */
tSDP_DISC_REC *p_first_rec; /* Addr of first record in DB */
UINT16 num_uuid_filters; /* Number of UUIds to filter */
tSDP_UUID uuid_filters[SDP_MAX_UUID_FILTERS]; /* UUIDs to filter */
UINT16 num_attr_filters; /* Number of attribute filters */
UINT16 attr_filters[SDP_MAX_ATTR_FILTERS]; /* Attributes to filter */
UINT8 *p_free_mem; /* Pointer to free memory */
#if (SDP_RAW_DATA_INCLUDED == TRUE)
UINT8 *raw_data; /* Received record from server. allocated/released by client */
UINT32 raw_size; /* size of raw_data */
UINT32 raw_used; /* length of raw_data used */
#endif
} tSDP_DISCOVERY_DB;
/* This structure is used to add protocol lists and find protocol elements */
typedef struct {
UINT16 protocol_uuid;
UINT16 num_params;
UINT16 params[SDP_MAX_PROTOCOL_PARAMS];
} tSDP_PROTOCOL_ELEM;
typedef struct {
UINT16 num_elems;
tSDP_PROTOCOL_ELEM list_elem[SDP_MAX_LIST_ELEMS];
} tSDP_PROTO_LIST_ELEM;
/* Device Identification (DI) data structure
*/
/* Used to set the DI record */
typedef struct t_sdp_di_record {
UINT16 vendor;
UINT16 vendor_id_source;
UINT16 product;
UINT16 version;
BOOLEAN primary_record;
char client_executable_url[SDP_MAX_ATTR_LEN]; /* optional */
char service_description[SDP_MAX_ATTR_LEN]; /* optional */
char documentation_url[SDP_MAX_ATTR_LEN]; /* optional */
} tSDP_DI_RECORD;
/* Used to get the DI record */
typedef struct t_sdp_di_get_record {
UINT16 spec_id;
tSDP_DI_RECORD rec;
} tSDP_DI_GET_RECORD;
/*****************************************************************************
** External Function Declarations
*****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif
/* API into the SDP layer for service discovery. */
/*******************************************************************************
**
** Function SDP_InitDiscoveryDb
**
** Description This function is called to initialize a discovery database.
**
** Returns TRUE if successful, FALSE if one or more parameters are bad
**
*******************************************************************************/
extern BOOLEAN SDP_InitDiscoveryDb (tSDP_DISCOVERY_DB *p_db, UINT32 len,
UINT16 num_uuid,
tSDP_UUID *p_uuid_list,
UINT16 num_attr,
UINT16 *p_attr_list);
/*******************************************************************************
**
** Function SDP_CancelServiceSearch
**
** Description This function cancels an active query to an SDP server.
**
** Returns TRUE if discovery cancelled, FALSE if a matching activity is not found.
**
*******************************************************************************/
extern BOOLEAN SDP_CancelServiceSearch (tSDP_DISCOVERY_DB *p_db);
/*******************************************************************************
**
** Function SDP_ServiceSearchRequest
**
** Description This function queries an SDP server for information.
**
** Returns TRUE if discovery started, FALSE if failed.
**
*******************************************************************************/
extern BOOLEAN SDP_ServiceSearchRequest (UINT8 *p_bd_addr,
tSDP_DISCOVERY_DB *p_db,
tSDP_DISC_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function SDP_ServiceSearchAttributeRequest
**
** Description This function queries an SDP server for information.
**
** The difference between this API function and the function
** SDP_ServiceSearchRequest is that this one does a
** combined ServiceSearchAttributeRequest SDP function.
**
** Returns TRUE if discovery started, FALSE if failed.
**
*******************************************************************************/
extern BOOLEAN SDP_ServiceSearchAttributeRequest (UINT8 *p_bd_addr,
tSDP_DISCOVERY_DB *p_db,
tSDP_DISC_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function SDP_ServiceSearchAttributeRequest2
**
** Description This function queries an SDP server for information.
**
** The difference between this API function and the function
** SDP_ServiceSearchRequest is that this one does a
** combined ServiceSearchAttributeRequest SDP function with the
** user data piggyback
**
** Returns TRUE if discovery started, FALSE if failed.
**
*******************************************************************************/
extern BOOLEAN SDP_ServiceSearchAttributeRequest2 (UINT8 *p_bd_addr,
tSDP_DISCOVERY_DB *p_db,
tSDP_DISC_CMPL_CB2 *p_cb, void *user_data);
/* API of utilities to find data in the local discovery database */
/*******************************************************************************
**
** Function SDP_FindAttributeInDb
**
** Description This function queries an SDP database for a specific attribute.
** If the p_start_rec pointer is NULL, it looks from the beginning
** of the database, else it continues from the next record after
** p_start_rec.
**
** Returns Pointer to matching record, or NULL
**
*******************************************************************************/
extern tSDP_DISC_REC *SDP_FindAttributeInDb (tSDP_DISCOVERY_DB *p_db,
UINT16 attr_id,
tSDP_DISC_REC *p_start_rec);
/*******************************************************************************
**
** Function SDP_FindAttributeInRec
**
** Description This function searches an SDP discovery record for a
** specific attribute.
**
** Returns Pointer to matching attribute entry, or NULL
**
*******************************************************************************/
extern tSDP_DISC_ATTR *SDP_FindAttributeInRec (tSDP_DISC_REC *p_rec,
UINT16 attr_id);
/*******************************************************************************
**
** Function SDP_FindServiceInDb
**
** Description This function queries an SDP database for a specific service.
** If the p_start_rec pointer is NULL, it looks from the beginning
** of the database, else it continues from the next record after
** p_start_rec.
**
** Returns Pointer to record containing service class, or NULL
**
*******************************************************************************/
extern tSDP_DISC_REC *SDP_FindServiceInDb (tSDP_DISCOVERY_DB *p_db,
UINT16 service_uuid,
tSDP_DISC_REC *p_start_rec);
/*******************************************************************************
**
** Function SDP_FindServiceUUIDInDb
**
** Description This function queries an SDP database for a specific service.
** If the p_start_rec pointer is NULL, it looks from the beginning
** of the database, else it continues from the next record after
** p_start_rec.
**
** NOTE the only difference between this function and the previous
** function "SDP_FindServiceInDb()" is that this function takes
** a tBT_UUID input.
**
** Returns Pointer to record containing service class, or NULL
**
*******************************************************************************/
extern tSDP_DISC_REC *SDP_FindServiceUUIDInDb (tSDP_DISCOVERY_DB *p_db,
tBT_UUID *p_uuid,
tSDP_DISC_REC *p_start_rec);
/*******************************************************************************
**
** Function SDP_FindServiceUUIDInRec_128bit
**
** Description This function is called to read the 128-bit service UUID within a record
** if there is any.
**
** Parameters: p_rec - pointer to a SDP record.
** p_uuid - output parameter to save the UUID found.
**
** Returns TRUE if found, otherwise FALSE.
**
*******************************************************************************/
extern BOOLEAN SDP_FindServiceUUIDInRec_128bit(tSDP_DISC_REC *p_rec, tBT_UUID *p_uuid);
/*******************************************************************************
**
** Function SDP_FindServiceInDb_128bit
**
** Description This function queries an SDP database for a specific service.
** If the p_start_rec pointer is NULL, it looks from the beginning
** of the database, else it continues from the next record after
** p_start_rec.
**
** Returns Pointer to record containing service class, or NULL
**
*******************************************************************************/
extern tSDP_DISC_REC *SDP_FindServiceInDb_128bit(tSDP_DISCOVERY_DB *p_db,
tSDP_DISC_REC *p_start_rec);
/*******************************************************************************
**
** Function SDP_FindProtocolListElemInRec
**
** Description This function looks at a specific discovery record for a
** protocol list element.
**
** Returns TRUE if found, FALSE if not
** If found, the passed protocol list element is filled in.
**
*******************************************************************************/
extern BOOLEAN SDP_FindProtocolListElemInRec (tSDP_DISC_REC *p_rec,
UINT16 layer_uuid,
tSDP_PROTOCOL_ELEM *p_elem);
/*******************************************************************************
**
** Function SDP_FindAddProtoListsElemInRec
**
** Description This function looks at a specific discovery record for a
** protocol list element.
**
** Returns TRUE if found, FALSE if not
** If found, the passed protocol list element is filled in.
**
*******************************************************************************/
extern BOOLEAN SDP_FindAddProtoListsElemInRec (tSDP_DISC_REC *p_rec,
UINT16 layer_uuid,
tSDP_PROTOCOL_ELEM *p_elem);
/*******************************************************************************
**
** Function SDP_FindProfileVersionInRec
**
** Description This function looks at a specific discovery record for the
** Profile list descriptor, and pulls out the version number.
** The version number consists of an 8-bit major version and
** an 8-bit minor version.
**
** Returns TRUE if found, FALSE if not
** If found, the major and minor version numbers that were passed
** in are filled in.
**
*******************************************************************************/
extern BOOLEAN SDP_FindProfileVersionInRec (tSDP_DISC_REC *p_rec,
UINT16 profile_uuid,
UINT16 *p_version);
/* API into SDP for local service database updates */
/*******************************************************************************
**
** Function SDP_CreateRecord
**
** Description This function is called to create a record in the database.
** This would be through the SDP database maintenance API. The
** record is created empty, teh application should then call
** "add_attribute" to add the record's attributes.
**
** Returns Record handle if OK, else 0.
**
*******************************************************************************/
extern UINT32 SDP_CreateRecord (void);
/*******************************************************************************
**
** Function SDP_DeleteRecord
**
** Description This function is called to add a record (or all records)
** from the database. This would be through the SDP database
** maintenance API.
**
** If a record handle of 0 is passed, all records are deleted.
**
** Returns TRUE if succeeded, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_DeleteRecord (UINT32 handle);
/*******************************************************************************
**
** Function SDP_ReadRecord
**
** Description This function is called to get the raw data of the record
** with the given handle from the database.
**
** Returns -1, if the record is not found.
** Otherwise, the offset (0 or 1) to start of data in p_data.
**
** The size of data copied into p_data is in *p_data_len.
**
*******************************************************************************/
extern INT32 SDP_ReadRecord(UINT32 handle, UINT8 *p_data, INT32 *p_data_len);
/*******************************************************************************
**
** Function SDP_AddAttribute
**
** Description This function is called to add an attribute to a record.
** This would be through the SDP database maintenance API.
** If the attribute already exists in the record, it is replaced
** with the new value.
**
** NOTE Attribute values must be passed as a Big Endian stream.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddAttribute (UINT32 handle, UINT16 attr_id,
UINT8 attr_type, UINT32 attr_len,
UINT8 *p_val);
/*******************************************************************************
**
** Function SDP_AddSequence
**
** Description This function is called to add a sequence to a record.
** This would be through the SDP database maintenance API.
** If the sequence already exists in the record, it is replaced
** with the new sequence.
**
** NOTE Element values must be passed as a Big Endian stream.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddSequence (UINT32 handle, UINT16 attr_id,
UINT16 num_elem, UINT8 type[],
UINT8 len[], UINT8 *p_val[]);
/*******************************************************************************
**
** Function SDP_AddUuidSequence
**
** Description This function is called to add a UUID sequence to a record.
** This would be through the SDP database maintenance API.
** If the sequence already exists in the record, it is replaced
** with the new sequence.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddUuidSequence (UINT32 handle, UINT16 attr_id,
UINT16 num_uuids, UINT16 *p_uuids);
/*******************************************************************************
**
** Function SDP_AddProtocolList
**
** Description This function is called to add a protocol descriptor list to
** a record. This would be through the SDP database maintenance API.
** If the protocol list already exists in the record, it is replaced
** with the new list.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddProtocolList (UINT32 handle, UINT16 num_elem,
tSDP_PROTOCOL_ELEM *p_elem_list);
/*******************************************************************************
**
** Function SDP_AddAdditionProtoLists
**
** Description This function is called to add a protocol descriptor list to
** a record. This would be through the SDP database maintenance API.
** If the protocol list already exists in the record, it is replaced
** with the new list.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddAdditionProtoLists (UINT32 handle, UINT16 num_elem,
tSDP_PROTO_LIST_ELEM *p_proto_list);
/*******************************************************************************
**
** Function SDP_AddProfileDescriptorList
**
** Description This function is called to add a profile descriptor list to
** a record. This would be through the SDP database maintenance API.
** If the version already exists in the record, it is replaced
** with the new one.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddProfileDescriptorList (UINT32 handle,
UINT16 profile_uuid,
UINT16 version);
/*******************************************************************************
**
** Function SDP_AddLanguageBaseAttrIDList
**
** Description This function is called to add a language base attr list to
** a record. This would be through the SDP database maintenance API.
** If the version already exists in the record, it is replaced
** with the new one.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddLanguageBaseAttrIDList (UINT32 handle,
UINT16 lang, UINT16 char_enc,
UINT16 base_id);
/*******************************************************************************
**
** Function SDP_AddServiceClassIdList
**
** Description This function is called to add a service list to a record.
** This would be through the SDP database maintenance API.
** If the service list already exists in the record, it is replaced
** with the new list.
**
** Returns TRUE if added OK, else FALSE
**
*******************************************************************************/
extern BOOLEAN SDP_AddServiceClassIdList (UINT32 handle,
UINT16 num_services,
UINT16 *p_service_uuids);
/*******************************************************************************
**
** Function SDP_DeleteAttribute
**
** Description This function is called to delete an attribute from a record.
** This would be through the SDP database maintenance API.
**
** Returns TRUE if deleted OK, else FALSE if not found
**
*******************************************************************************/
extern BOOLEAN SDP_DeleteAttribute (UINT32 handle, UINT16 attr_id);
/* Device Identification APIs */
/*******************************************************************************
**
** Function SDP_SetLocalDiRecord
**
** Description This function adds a DI record to the local SDP database.
**
** Returns Returns SDP_SUCCESS if record added successfully, else error
**
*******************************************************************************/
extern UINT16 SDP_SetLocalDiRecord (tSDP_DI_RECORD *device_info,
UINT32 *p_handle);
/*******************************************************************************
**
** Function SDP_DiDiscover
**
** Description This function queries a remote device for DI information.
**
** Returns SDP_SUCCESS if query started successfully, else error
**
*******************************************************************************/
extern UINT16 SDP_DiDiscover (BD_ADDR remote_device,
tSDP_DISCOVERY_DB *p_db, UINT32 len,
tSDP_DISC_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function SDP_GetNumDiRecords
**
** Description Searches specified database for DI records
**
** Returns number of DI records found
**
*******************************************************************************/
extern UINT8 SDP_GetNumDiRecords (tSDP_DISCOVERY_DB *p_db);
/*******************************************************************************
**
** Function SDP_GetDiRecord
**
** Description This function retrieves a remote device's DI record from
** the specified database.
**
** Returns SDP_SUCCESS if record retrieved, else error
**
*******************************************************************************/
extern UINT16 SDP_GetDiRecord (UINT8 getRecordIndex,
tSDP_DI_GET_RECORD *device_info,
tSDP_DISCOVERY_DB *p_db);
/*******************************************************************************
**
** Function SDP_SetTraceLevel
**
** Description This function sets the trace level for SDP. If called with
** a value of 0xFF, it simply reads the current trace level.
**
** Returns the new (current) trace level
**
*******************************************************************************/
extern UINT8 SDP_SetTraceLevel (UINT8 new_level);
/*******************************************************************************
**
** Function SDP_ConnOpen
**
** Description This function creates a connection to the SDP server on the
** given device.
**
** Returns 0, if failed to initiate connection. Otherwise, the handle.
**
*******************************************************************************/
UINT32 SDP_ConnOpen (UINT8 *p_bd_addr, tSDP_DISC_RES_CB *p_rcb,
tSDP_DISC_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function SDP_WriteData
**
** Description This function sends data to the connected SDP server.
**
** Returns TRUE if data is sent, FALSE if failed.
**
*******************************************************************************/
BOOLEAN SDP_WriteData (UINT32 handle, BT_HDR *p_msg);
/*******************************************************************************
**
** Function SDP_ConnClose
**
** Description This function is called to close a SDP connection.
**
** Parameters: handle - Handle of the connection returned by SDP_ConnOpen
**
** Returns TRUE if connection is closed, FALSE if failed to find the handle.
**
*******************************************************************************/
BOOLEAN SDP_ConnClose (UINT32 handle);
/*******************************************************************************
**
** Function SDP_FindServiceUUIDInRec
**
** Description This function is called to read the service UUID within a record
** if there is any.
**
** Parameters: p_rec - pointer to a SDP record.
**
** Returns TRUE if found, otherwise FALSE.
**
*******************************************************************************/
BOOLEAN SDP_FindServiceUUIDInRec(tSDP_DISC_REC *p_rec, tBT_UUID *p_uuid);
#ifdef __cplusplus
}
#endif
#endif /* SDP_API_H */