152 lines
4.6 KiB
C
152 lines
4.6 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2003-2012 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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/******************************************************************************
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*
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* This file contains the GATT server main functions and state machine.
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*
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******************************************************************************/
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#include "common/bt_target.h"
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#if defined(GATTS_INCLUDED) && (GATTS_INCLUDED == TRUE)
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#include <string.h>
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#include "bta_gatts_int.h"
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#include "osi/allocator.h"
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/* type for service building action functions */
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typedef void (*tBTA_GATTS_SRVC_ACT)(tBTA_GATTS_SRVC_CB *p_rcb, tBTA_GATTS_DATA *p_data);
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/* service building action function list */
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const tBTA_GATTS_SRVC_ACT bta_gatts_srvc_build_act[] = {
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bta_gatts_add_include_srvc,
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bta_gatts_add_char,
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bta_gatts_add_char_descr,
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bta_gatts_delete_service,
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bta_gatts_start_service,
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bta_gatts_stop_service,
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};
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/* GATTS control block */
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#if BTA_DYNAMIC_MEMORY == FALSE
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tBTA_GATTS_CB bta_gatts_cb;
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#else
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tBTA_GATTS_CB *bta_gatts_cb_ptr;
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#endif
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/*******************************************************************************
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**
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** Function bta_gatts_hdl_event
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**
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** Description BTA GATT server main event handling function.
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**
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**
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** Returns void
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**
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*******************************************************************************/
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BOOLEAN bta_gatts_hdl_event(BT_HDR *p_msg)
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{
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tBTA_GATTS_CB *p_cb = &bta_gatts_cb;
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tBTA_GATTS_SRVC_CB *p_srvc_cb = NULL;
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switch (p_msg->event) {
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case BTA_GATTS_API_DISABLE_EVT:
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bta_gatts_api_disable(p_cb);
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break;
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case BTA_GATTS_API_REG_EVT:
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bta_gatts_register(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_INT_START_IF_EVT:
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bta_gatts_start_if(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_DEREG_EVT:
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bta_gatts_deregister(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_CREATE_SRVC_EVT:
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bta_gatts_create_srvc(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_INDICATION_EVT:
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bta_gatts_indicate_handle(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_OPEN_EVT:
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bta_gatts_open(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_CANCEL_OPEN_EVT:
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bta_gatts_cancel_open(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_CLOSE_EVT:
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bta_gatts_close(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_RSP_EVT:
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bta_gatts_send_rsp(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_SET_ATTR_VAL_EVT:{
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UINT16 attr_id = ((tBTA_GATTS_DATA *) p_msg)->api_set_val.hdr.layer_specific;
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p_srvc_cb = bta_gatts_find_srvc_cb_by_attr_id(p_cb, attr_id);
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bta_gatts_set_attr_value(p_srvc_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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}
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case BTA_GATTS_API_LISTEN_EVT:
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bta_gatts_listen(p_cb, (tBTA_GATTS_DATA *) p_msg);
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break;
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case BTA_GATTS_API_ADD_INCL_SRVC_EVT:
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case BTA_GATTS_API_ADD_CHAR_EVT:
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case BTA_GATTS_API_ADD_DESCR_EVT:
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case BTA_GATTS_API_DEL_SRVC_EVT:
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case BTA_GATTS_API_START_SRVC_EVT:
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case BTA_GATTS_API_STOP_SRVC_EVT:
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p_srvc_cb = bta_gatts_find_srvc_cb_by_srvc_id(p_cb,
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((tBTA_GATTS_DATA *)p_msg)->api_add_incl_srvc.hdr.layer_specific);
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if (p_srvc_cb != NULL) {
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bta_gatts_srvc_build_act[p_msg->event - BTA_GATTS_API_ADD_INCL_SRVC_EVT](p_srvc_cb, (tBTA_GATTS_DATA *) p_msg);
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} else {
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APPL_TRACE_ERROR("service not created\n");
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}
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break;
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case BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT:
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bta_gatts_send_service_change_indication((tBTA_GATTS_DATA *) p_msg);
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break;
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default:
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break;
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}
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return (TRUE);
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}
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void bta_gatts_deinit(void)
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{
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memset(&bta_gatts_cb, 0, sizeof(tBTA_GATTS_CB));
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#if BTA_DYNAMIC_MEMORY
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FREE_AND_RESET(bta_gatts_cb_ptr);
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#endif /* #if BTA_DYNAMIC_MEMORY */
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}
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#endif /* GATTS_INCLUDED */
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