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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2003-2012 Broadcom Corporation
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 /******************************************************************************
     20  *
     21  *  This file contains the GATT server main functions and state machine.
     22  *
     23  ******************************************************************************/
     24 
     25 #include "bt_target.h"
     26 
     27 #include <string.h>
     28 
     29 #include "bt_common.h"
     30 #include "bta_gatts_int.h"
     31 
     32 /* GATTS control block */
     33 tBTA_GATTS_CB bta_gatts_cb;
     34 
     35 /*******************************************************************************
     36  *
     37  * Function         bta_gatts_hdl_event
     38  *
     39  * Description      BTA GATT server main event handling function.
     40  *
     41  *
     42  * Returns          void
     43  *
     44  ******************************************************************************/
     45 bool bta_gatts_hdl_event(BT_HDR* p_msg) {
     46   tBTA_GATTS_CB* p_cb = &bta_gatts_cb;
     47 
     48   switch (p_msg->event) {
     49     case BTA_GATTS_API_DISABLE_EVT:
     50       bta_gatts_api_disable(p_cb);
     51       break;
     52 
     53     case BTA_GATTS_API_REG_EVT:
     54       bta_gatts_register(p_cb, (tBTA_GATTS_DATA*)p_msg);
     55       break;
     56 
     57     case BTA_GATTS_INT_START_IF_EVT:
     58       bta_gatts_start_if(p_cb, (tBTA_GATTS_DATA*)p_msg);
     59       break;
     60 
     61     case BTA_GATTS_API_DEREG_EVT:
     62       bta_gatts_deregister(p_cb, (tBTA_GATTS_DATA*)p_msg);
     63       break;
     64 
     65     case BTA_GATTS_API_INDICATION_EVT:
     66       bta_gatts_indicate_handle(p_cb, (tBTA_GATTS_DATA*)p_msg);
     67       break;
     68 
     69     case BTA_GATTS_API_OPEN_EVT:
     70       bta_gatts_open(p_cb, (tBTA_GATTS_DATA*)p_msg);
     71       break;
     72 
     73     case BTA_GATTS_API_CANCEL_OPEN_EVT:
     74       bta_gatts_cancel_open(p_cb, (tBTA_GATTS_DATA*)p_msg);
     75       break;
     76 
     77     case BTA_GATTS_API_CLOSE_EVT:
     78       bta_gatts_close(p_cb, (tBTA_GATTS_DATA*)p_msg);
     79       break;
     80 
     81     case BTA_GATTS_API_RSP_EVT:
     82       bta_gatts_send_rsp(p_cb, (tBTA_GATTS_DATA*)p_msg);
     83       break;
     84 
     85     case BTA_GATTS_API_DEL_SRVC_EVT: {
     86       tBTA_GATTS_SRVC_CB* p_srvc_cb = bta_gatts_find_srvc_cb_by_srvc_id(
     87           p_cb, ((tBTA_GATTS_DATA*)p_msg)->api_add_service.hdr.layer_specific);
     88 
     89       if (p_srvc_cb != NULL)
     90         bta_gatts_delete_service(p_srvc_cb, (tBTA_GATTS_DATA*)p_msg);
     91       else
     92         APPL_TRACE_ERROR("%s: can't delete service - no srvc_cb found",
     93                          __func__);
     94 
     95       break;
     96     }
     97 
     98     case BTA_GATTS_API_STOP_SRVC_EVT: {
     99       tBTA_GATTS_SRVC_CB* p_srvc_cb = bta_gatts_find_srvc_cb_by_srvc_id(
    100           p_cb, ((tBTA_GATTS_DATA*)p_msg)->api_add_service.hdr.layer_specific);
    101 
    102       if (p_srvc_cb != NULL)
    103         bta_gatts_stop_service(p_srvc_cb, (tBTA_GATTS_DATA*)p_msg);
    104       else
    105         APPL_TRACE_ERROR("%s: can't stop service - no srvc_cb found", __func__);
    106 
    107       break;
    108     }
    109 
    110     default:
    111       break;
    112   }
    113 
    114   return (true);
    115 }
    116