bta/gatt/bta_gatts_main.c

   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 #if defined(BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)
  28
  29 #include <string.h>
  30
  31 #include "bta_gatts_int.h"
  32 #include "bt_common.h"
  33
  34 /* type for service building action functions */
  35 typedef void (*tBTA_GATTS_SRVC_ACT)(tBTA_GATTS_SRVC_CB *p_rcb, tBTA_GATTS_DATA *p_data);
  36
  37 /* service building action function list */
  38 const tBTA_GATTS_SRVC_ACT bta_gatts_srvc_build_act[] =
  39 {
  40     bta_gatts_add_include_srvc,
  41     bta_gatts_add_char,
  42     bta_gatts_add_char_descr,
  43     bta_gatts_delete_service,
  44     bta_gatts_start_service,
  45     bta_gatts_stop_service,
  46 };
  47
  48 /* GATTS control block */
  49 #if BTA_DYNAMIC_MEMORY == FALSE
  50 tBTA_GATTS_CB  bta_gatts_cb;
  51 #endif
  52
  53 /*******************************************************************************
  54 **
  55 ** Function         bta_gatts_hdl_event
  56 **
  57 ** Description      BTA GATT server main event handling function.
  58 **
  59 **
  60 ** Returns          void
  61 **
  62 *******************************************************************************/
  63 BOOLEAN bta_gatts_hdl_event(BT_HDR *p_msg)
  64 {
  65     tBTA_GATTS_CB *p_cb = &bta_gatts_cb;
  66     tBTA_GATTS_SRVC_CB *p_srvc_cb = NULL;
  67
  68     switch (p_msg->event)
  69     {
  70         case BTA_GATTS_API_DISABLE_EVT:
  71             bta_gatts_api_disable(p_cb);
  72             break;
  73
  74         case BTA_GATTS_API_REG_EVT:
  75             bta_gatts_register(p_cb, (tBTA_GATTS_DATA *) p_msg);
  76             break;
  77
  78         case BTA_GATTS_INT_START_IF_EVT:
  79             bta_gatts_start_if(p_cb, (tBTA_GATTS_DATA *) p_msg);
  80             break;
  81
  82         case BTA_GATTS_API_DEREG_EVT:
  83             bta_gatts_deregister(p_cb, (tBTA_GATTS_DATA *) p_msg);
  84             break;
  85
  86         case BTA_GATTS_API_CREATE_SRVC_EVT:
  87             bta_gatts_create_srvc(p_cb, (tBTA_GATTS_DATA *) p_msg);
  88             break;
  89
  90         case BTA_GATTS_API_INDICATION_EVT:
  91             bta_gatts_indicate_handle(p_cb,(tBTA_GATTS_DATA *) p_msg);
  92             break;
  93
  94         case BTA_GATTS_API_OPEN_EVT:
  95             bta_gatts_open(p_cb,(tBTA_GATTS_DATA *) p_msg);
  96             break;
  97
  98         case BTA_GATTS_API_CANCEL_OPEN_EVT:
  99             bta_gatts_cancel_open(p_cb,(tBTA_GATTS_DATA *) p_msg);
 100             break;
 101
 102         case BTA_GATTS_API_CLOSE_EVT:
 103             bta_gatts_close(p_cb,(tBTA_GATTS_DATA *) p_msg);
 104             break;
 105
 106         case BTA_GATTS_API_RSP_EVT:
 107             bta_gatts_send_rsp(p_cb,(tBTA_GATTS_DATA *) p_msg);
 108             break;
 109
 110         case BTA_GATTS_API_LISTEN_EVT:
 111             bta_gatts_listen(p_cb,(tBTA_GATTS_DATA *) p_msg);
 112             break;
 113
 114
 115         case BTA_GATTS_API_ADD_INCL_SRVC_EVT:
 116         case BTA_GATTS_API_ADD_CHAR_EVT:
 117         case BTA_GATTS_API_ADD_DESCR_EVT:
 118         case BTA_GATTS_API_DEL_SRVC_EVT:
 119         case BTA_GATTS_API_START_SRVC_EVT:
 120         case BTA_GATTS_API_STOP_SRVC_EVT:
 121
 122             p_srvc_cb = bta_gatts_find_srvc_cb_by_srvc_id(p_cb,
 123                                 ((tBTA_GATTS_DATA *)p_msg)->api_add_incl_srvc.hdr.layer_specific);
 124
 125             if (p_srvc_cb != NULL)
 126             {
 127                 bta_gatts_srvc_build_act[p_msg->event - BTA_GATTS_API_ADD_INCL_SRVC_EVT](p_srvc_cb, (tBTA_GATTS_DATA *) p_msg);
 128             }
 129             else
 130             {
 131                 APPL_TRACE_ERROR("service not created");
 132             }
 133             break;
 134
 135         default:
 136             break;
 137     }
 138
 139
 140     return (TRUE);
 141 }
 142
 143 #endif /* BTA_GATT_INCLUDED */