resource/csdk/connectivity/util/src/camanager/tizen/caleconnectionmanager.c

   1 /* ****************************************************************
   2  *
   3  * Copyright 2016 Samsung Electronics All Rights Reserved.
   4  *
   5  *
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  ******************************************************************/
  20
  21 #include <bluetooth.h>
  22 #include <bluetooth_type.h>
  23 #include <bluetooth_internal.h>
  24
  25 #include "camanagerleinterface.h"
  26 #include "cacommon.h"
  27 #include "caleserver.h"
  28 #include "cagattservice.h"
  29 #include "logger.h"
  30
  31 #define TAG "OIC_CA_MANAGER_TZ_LE"
  32
  33 static CAAdapterStateChangedCB g_adapterStateCB = NULL;
  34 static CAConnectionStateChangedCB g_connStateCB = NULL;
  35
  36 static void CAManagerAdapterMonitorHandler(const CAEndpoint_t *info, CANetworkStatus_t status);
  37 static void CAManagerConnectionMonitorHandler(CATransportAdapter_t adapter,
  38                                               const char *remoteAddress, bool connected);
  39
  40 void CASetLENetworkMonitorCallbacks(CAAdapterStateChangedCB adapterStateCB,
  41                                     CAConnectionStateChangedCB connStateCB)
  42 {
  43     OIC_LOG(DEBUG, TAG, "CASetLENetworkMonitorCallbacks");
  44
  45     g_adapterStateCB = adapterStateCB;
  46     CASetNetworkMonitorCallback(CAManagerAdapterMonitorHandler);
  47
  48     g_connStateCB = connStateCB;
  49     CASetLEConnectionStateChangedCallback(CAManagerConnectionMonitorHandler);
  50 }
  51
  52 void CAStartServerLEAdvertising()
  53 {
  54     OIC_LOG(DEBUG, TAG, "CAStartServerLEAdvertising");
  55
  56     CAResult_t res = CALEStartAdvertise(CA_GATT_SERVICE_UUID);
  57     if (CA_STATUS_OK != res)
  58     {
  59         OIC_LOG_V(ERROR, TAG, "Failed to start le advertising [%d]", res);
  60         return;
  61     }
  62 }
  63
  64 void CAStopServerLEAdvertising()
  65 {
  66     OIC_LOG(DEBUG, TAG, "CAStopServerLEAdvertising");
  67
  68     CAResult_t res = CALEStopAdvertise();
  69     if (CA_STATUS_OK != res)
  70     {
  71         OIC_LOG_V(ERROR, TAG, "Failed to stop le advertising [%d]", res);
  72         return;
  73     }
  74 }
  75
  76 CAResult_t CASetLEClientAutoConnectionDeviceInfo(const char * address)
  77 {
  78     OIC_LOG(DEBUG, TAG, "CASetLEClientAutoConnectionDeviceInfo");
  79     return CA_NOT_SUPPORTED;
  80 }
  81
  82 CAResult_t CAUnsetLEClientAutoConnectionDeviceInfo(const char * address)
  83 {
  84     OIC_LOG(DEBUG, TAG, "CAUnsetLEClientAutoConnectionDeviceInfo");
  85     return CA_NOT_SUPPORTED;
  86 }
  87
  88 static void CAManagerAdapterMonitorHandler(const CAEndpoint_t *info, CANetworkStatus_t status)
  89 {
  90     (void)info;
  91     (void)status;
  92
  93     if (CA_INTERFACE_DOWN == status)
  94     {
  95         g_adapterStateCB(info->adapter, false);
  96         OIC_LOG(DEBUG, TAG, "Pass the disabled adapter state to upper layer");
  97     }
  98     else if (CA_INTERFACE_UP == status)
  99     {
 100         g_adapterStateCB(info->adapter, true);
 101         OIC_LOG(DEBUG, TAG, "Pass the enabled adapter state to upper layer");
 102     }
 103 }
 104
 105 static void CAManagerConnectionMonitorHandler(CATransportAdapter_t adapter,
 106                                               const char *remoteAddress, bool connected)
 107 {
 108     if (!remoteAddress)
 109     {
 110         OIC_LOG(ERROR, TAG, "remoteAddress is NULL");
 111         return;
 112     }
 113
 114     if (connected)
 115     {
 116         if (g_connStateCB)
 117         {
 118             g_connStateCB(CA_ADAPTER_GATT_BTLE, remoteAddress, true);
 119             OIC_LOG(DEBUG, TAG, "Pass the connected device info to upper layer");
 120
 121             // stop le advertising
 122             CAStopServerLEAdvertising();
 123         }
 124     }
 125     else
 126     {
 127         if (g_connStateCB)
 128         {
 129             g_connStateCB(CA_ADAPTER_GATT_BTLE, remoteAddress, false);
 130             OIC_LOG(DEBUG, TAG, "Pass the disconnected device info to upper layer");
 131
 132             // start le advertising to receive new connection request.
 133             CAStartServerLEAdvertising();
 134         }
 135     }
 136 }