esp-idf/components/bt/host/bluedroid/bta/sdp/bta_sdp_api.c

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/******************************************************************************
*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.
*
******************************************************************************/
/******************************************************************************
*
* This is the implementation of the API for SDP search subsystem
*
******************************************************************************/
#include "common/bt_target.h"
#include "bta/bta_api.h"
#include "bta/bta_sys.h"
#include "bta/bta_sdp_api.h"
#include "bta_sdp_int.h"
#include <string.h>
#include "osi/allocator.h"
#include "stack/sdp_api.h"
#if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE)
/*****************************************************************************
** Constants
*****************************************************************************/
static const tBTA_SYS_REG bta_sdp_reg = {
bta_sdp_sm_execute,
NULL
};
/*******************************************************************************
**
** Function BTA_SdpEnable
**
** Description Enable the SDP search I/F service. When the enable
** operation is complete the callback function will be
** called with a BTA_SDP_ENABLE_EVT. This function must
** be called before other functions in the SDP search API are
** called.
**
** Returns BTA_SDP_SUCCESS if successful.
** BTA_SDP_FAIL if internal failure.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpEnable(tBTA_SDP_DM_CBACK *p_cback)
{
tBTA_SDP_STATUS status = BTA_SDP_FAILURE;
tBTA_SDP_API_ENABLE *p_buf;
APPL_TRACE_API("%s\n", __FUNCTION__);
#if BTA_DYNAMIC_MEMORY == TRUE
/* Malloc buffer for SDP configuration structure */
p_bta_sdp_cfg->p_sdp_db = (tSDP_DISCOVERY_DB *)osi_malloc(p_bta_sdp_cfg->sdp_db_size);
if (p_bta_sdp_cfg->p_sdp_db == NULL) {
return BTA_SDP_FAILURE;
}
#endif
if (p_cback && FALSE == bta_sys_is_register(BTA_ID_SDP)) {
memset(&bta_sdp_cb, 0, sizeof(tBTA_SDP_CB));
/* register with BTA system manager */
bta_sys_register(BTA_ID_SDP, &bta_sdp_reg);
if (p_cback &&
(p_buf = (tBTA_SDP_API_ENABLE *) osi_malloc(sizeof(tBTA_SDP_API_ENABLE))) != NULL) {
p_buf->hdr.event = BTA_SDP_API_ENABLE_EVT;
p_buf->p_cback = p_cback;
bta_sys_sendmsg(p_buf);
status = BTA_SDP_SUCCESS;
}
}
return (status);
}
/*******************************************************************************
**
** Function BTA_SdpDisable
**
** Description Disable the SDP search I/F service.
** Free buffer for SDP configuration structure.
**
** Returns BTA_SDP_SUCCESS if successful.
** BTA_SDP_FAIL if internal failure.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpDisable(void)
{
tBTA_SDP_STATUS status = BTA_SDP_SUCCESS;
#if BTA_DYNAMIC_MEMORY == TRUE
/* Free buffer for SDP configuration structure */
osi_free(p_bta_sdp_cfg->p_sdp_db);
p_bta_sdp_cfg->p_sdp_db = NULL;
#endif
return (status);
}
/*******************************************************************************
**
** Function BTA_SdpSearch
**
** Description This function performs service discovery for a specific service
** on given peer device. When the operation is completed
** the tBTA_SDP_DM_CBACK callback function will be called with
** a BTA_SDP_SEARCH_COMPLETE_EVT.
**
** Returns BTA_SDP_SUCCESS, if the request is being processed.
** BTA_SDP_FAILURE, otherwise.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpSearch(BD_ADDR bd_addr, tSDP_UUID *uuid)
{
tBTA_SDP_STATUS ret = BTA_SDP_FAILURE;
tBTA_SDP_API_SEARCH *p_msg;
APPL_TRACE_API("%s\n", __FUNCTION__);
if ((p_msg = (tBTA_SDP_API_SEARCH *)osi_malloc(sizeof(tBTA_SDP_API_SEARCH))) != NULL) {
p_msg->hdr.event = BTA_SDP_API_SEARCH_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
//p_msg->uuid = uuid;
memcpy(&(p_msg->uuid), uuid, sizeof(tSDP_UUID));
bta_sys_sendmsg(p_msg);
ret = BTA_SDP_SUCCESS;
}
return (ret);
}
/*******************************************************************************
**
** Function BTA_SdpCreateRecordByUser
**
** Description This function is used to request a callback to create a SDP
** record. The registered callback will be called with event
** BTA_SDP_CREATE_RECORD_USER_EVT.
**
** Returns BTA_SDP_SUCCESS, if the request is being processed.
** BTA_SDP_FAILURE, otherwise.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpCreateRecordByUser(void *user_data)
{
tBTA_SDP_STATUS ret = BTA_SDP_FAILURE;
tBTA_SDP_API_RECORD_USER *p_msg;
APPL_TRACE_API("%s\n", __FUNCTION__);
if ((p_msg = (tBTA_SDP_API_RECORD_USER *)osi_malloc(sizeof(tBTA_SDP_API_RECORD_USER))) != NULL) {
p_msg->hdr.event = BTA_SDP_API_CREATE_RECORD_USER_EVT;
p_msg->user_data = user_data;
bta_sys_sendmsg(p_msg);
ret = BTA_SDP_SUCCESS;
}
return (ret);
}
/*******************************************************************************
**
** Function BTA_SdpRemoveRecordByUser
**
** Description This function is used to request a callback to remove a SDP
** record. The registered callback will be called with event
** BTA_SDP_REMOVE_RECORD_USER_EVT.
**
** Returns BTA_SDP_SUCCESS, if the request is being processed.
** BTA_SDP_FAILURE, otherwise.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpRemoveRecordByUser(void *user_data)
{
tBTA_SDP_STATUS ret = BTA_SDP_FAILURE;
tBTA_SDP_API_RECORD_USER *p_msg;
APPL_TRACE_API("%s\n", __FUNCTION__);
if ((p_msg = (tBTA_SDP_API_RECORD_USER *)osi_malloc(sizeof(tBTA_SDP_API_RECORD_USER))) != NULL) {
p_msg->hdr.event = BTA_SDP_API_REMOVE_RECORD_USER_EVT;
p_msg->user_data = user_data;
bta_sys_sendmsg(p_msg);
ret = BTA_SDP_SUCCESS;
}
return (ret);
}
#endif /* #if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE) */