bta/gatt/bta_gatts_main.cc

   1 /******************************************************************************
   2  *
   3  *  Copyright 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"  // Must be first to define build configuration
  26
  27 #include "bta/gatt/bta_gatts_int.h"
  28
  29 /* GATTS control block */
  30 tBTA_GATTS_CB bta_gatts_cb;
  31
  32 /*******************************************************************************
  33  *
  34  * Function         bta_gatts_hdl_event
  35  *
  36  * Description      BTA GATT server main event handling function.
  37  *
  38  *
  39  * Returns          void
  40  *
  41  ******************************************************************************/
  42 bool bta_gatts_hdl_event(BT_HDR_RIGID* p_msg) {
  43   tBTA_GATTS_CB* p_cb = &bta_gatts_cb;
  44
  45   switch (p_msg->event) {
  46     case BTA_GATTS_API_DISABLE_EVT:
  47       bta_gatts_api_disable(p_cb);
  48       break;
  49
  50     case BTA_GATTS_API_REG_EVT:
  51       bta_gatts_register(p_cb, (tBTA_GATTS_DATA*)p_msg);
  52       break;
  53
  54     case BTA_GATTS_INT_START_IF_EVT:
  55       bta_gatts_start_if(p_cb, (tBTA_GATTS_DATA*)p_msg);
  56       break;
  57
  58     case BTA_GATTS_API_DEREG_EVT:
  59       bta_gatts_deregister(p_cb, (tBTA_GATTS_DATA*)p_msg);
  60       break;
  61
  62     case BTA_GATTS_API_INDICATION_EVT:
  63       bta_gatts_indicate_handle(p_cb, (tBTA_GATTS_DATA*)p_msg);
  64       break;
  65
  66     case BTA_GATTS_API_OPEN_EVT:
  67       bta_gatts_open(p_cb, (tBTA_GATTS_DATA*)p_msg);
  68       break;
  69
  70     case BTA_GATTS_API_CANCEL_OPEN_EVT:
  71       bta_gatts_cancel_open(p_cb, (tBTA_GATTS_DATA*)p_msg);
  72       break;
  73
  74     case BTA_GATTS_API_CLOSE_EVT:
  75       bta_gatts_close(p_cb, (tBTA_GATTS_DATA*)p_msg);
  76       break;
  77
  78     case BTA_GATTS_API_RSP_EVT:
  79       bta_gatts_send_rsp(p_cb, (tBTA_GATTS_DATA*)p_msg);
  80       break;
  81
  82     case BTA_GATTS_API_DEL_SRVC_EVT: {
  83       tBTA_GATTS_SRVC_CB* p_srvc_cb = bta_gatts_find_srvc_cb_by_srvc_id(
  84           p_cb, ((tBTA_GATTS_DATA*)p_msg)->api_add_service.hdr.layer_specific);
  85
  86       if (p_srvc_cb != NULL)
  87         bta_gatts_delete_service(p_srvc_cb, (tBTA_GATTS_DATA*)p_msg);
  88       else
  89         LOG(ERROR) << __func__ << ": can't delete service - no srvc_cb found";
  90
  91       break;
  92     }
  93
  94     case BTA_GATTS_API_STOP_SRVC_EVT: {
  95       tBTA_GATTS_SRVC_CB* p_srvc_cb = bta_gatts_find_srvc_cb_by_srvc_id(
  96           p_cb, ((tBTA_GATTS_DATA*)p_msg)->api_add_service.hdr.layer_specific);
  97
  98       if (p_srvc_cb != NULL)
  99         bta_gatts_stop_service(p_srvc_cb, (tBTA_GATTS_DATA*)p_msg);
 100       else
 101         LOG(ERROR) << __func__ << ": can't stop service - no srvc_cb found";
 102
 103       break;
 104     }
 105
 106     default:
 107       break;
 108   }
 109
 110   return (true);
 111 }