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147 lines
5.0 KiB
147 lines
5.0 KiB
/******************************************************************************
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*
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* Copyright 2009-2013 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#include "bta_api.h"
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#include <stdlib.h>
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#include <string.h>
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#include "bt_common.h"
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#include "bta_gatts_co.h"
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#include "btif_util.h"
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#include "osi/include/osi.h"
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/*****************************************************************************
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* Local type definitions
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****************************************************************************/
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#define BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE 50
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typedef struct {
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bool enable;
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uint8_t num_clients;
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tGATTS_SRV_CHG srv_chg[BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE];
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} __attribute__((packed)) btif_gatts_srv_chg_cb_t;
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/*****************************************************************************
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* Static variables
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****************************************************************************/
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static btif_gatts_srv_chg_cb_t btif_gatts_srv_chg_cb;
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/*****************************************************************************
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* Static functions
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****************************************************************************/
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static void btif_gatts_check_init(void) {
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btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb;
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if (!p_cb->enable) {
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memset(p_cb, 0, sizeof(btif_gatts_srv_chg_cb_t));
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p_cb->enable = true;
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}
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}
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/*****************************************************************************
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* Externally called functions
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****************************************************************************/
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void btif_gatts_add_bonded_dev_from_nv(const RawAddress& bda) {
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btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb;
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bool found = false;
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uint8_t i;
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btif_gatts_check_init();
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for (i = 0; i != p_cb->num_clients; ++i) {
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if (p_cb->srv_chg[i].bda == bda) {
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found = true;
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break;
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}
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}
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if (!found) {
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if (p_cb->num_clients < BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE) {
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p_cb->srv_chg[p_cb->num_clients].bda = bda;
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p_cb->srv_chg[p_cb->num_clients].srv_changed = false;
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p_cb->num_clients++;
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}
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}
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}
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/*****************************************************************************
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* Call-out functions
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****************************************************************************/
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/*******************************************************************************
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*
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* Function bta_gatts_co_update_handle_range
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*
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* Description This callout function is executed by GATTS when a GATT
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* server handle range ios to be added or removed.
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*
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* Parameter is_add: true is to add a handle range; otherwise is to
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* delete.
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* p_hndl_range: handle range.
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_gatts_co_update_handle_range(
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UNUSED_ATTR bool is_add, UNUSED_ATTR tBTA_GATTS_HNDL_RANGE* p_hndl_range) {}
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/*******************************************************************************
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*
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* Function bta_gatts_co_srv_chg
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*
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* Description This call-out is to read/write/remove service change related
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* informaiton. The request consists of the cmd and p_req and
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* the response is returned in p_rsp
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*
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* Parameter cmd - request command
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* p_req - request paramters
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* p_rsp - response data for the request
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*
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* Returns true - if the request is processed successfully and
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* the response is returned in p_rsp.
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* false - if the request can not be processed
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*
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******************************************************************************/
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bool bta_gatts_co_srv_chg(UNUSED_ATTR tGATTS_SRV_CHG_CMD cmd,
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UNUSED_ATTR tGATTS_SRV_CHG_REQ* p_req,
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UNUSED_ATTR tGATTS_SRV_CHG_RSP* p_rsp) {
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return false;
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}
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/*******************************************************************************
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*
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* Function bta_gatts_co_load_handle_range
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*
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* Description This callout function is executed by GATTS when a GATT
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* server handle range is requested to be loaded from NV.
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*
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* Parameter
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*
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* Returns void.
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*
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******************************************************************************/
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bool bta_gatts_co_load_handle_range(
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UNUSED_ATTR uint8_t index,
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UNUSED_ATTR tBTA_GATTS_HNDL_RANGE* p_handle_range) {
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return false;
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}
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