resource/csdk/connectivity/util/src/camanager/caconnectionmanager.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 <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include "caadapterutils.h"
  26 #include "cainterface.h"
  27 #include "camessagehandler.h"
  28 #include "caremotehandler.h"
  29 #include "oic_malloc.h"
  30 #include "oic_string.h"
  31 #include "octhread.h"
  32 #include "logger.h"
  33 #include "caadapterutils.h"
  34
  35 #include "caconnectionmanager.h"
  36 #include "capolicymanager.h"
  37
  38 #define TAG "OIC_CM"
  39
  40 static oc_mutex g_threadCMConfigureMutex = NULL;
  41
  42 // context for connection manager
  43 static CAConnectionManagerContext_t g_context = {.sendThreadFunc = NULL,
  44                                                  .receivedThreadFunc = NULL,
  45                                                  .dataList = NULL};
  46
  47 void CAStartConnectionManagerService(CMConfigureInfo_t info)
  48 {
  49     OIC_LOG(DEBUG, TAG, "CAStartConnectionManagerService");
  50
  51     oc_mutex_lock(g_threadCMConfigureMutex);
  52     CMSetConfigure(info);
  53     oc_mutex_unlock(g_threadCMConfigureMutex);
  54 }
  55
  56 CAData_t* CAGetConnectionManagerMessageData(CAData_t *data)
  57 {
  58     OIC_LOG(DEBUG, TAG, "CAGetConnectionManagerMessageData");
  59
  60     VERIFY_NON_NULL_RET(data, TAG, "data is null", NULL);
  61
  62     // TODO
  63     // decide specific reqeust/response message
  64
  65     return data;
  66 }
  67
  68 CAResult_t CAInitializeConnectionManager(CASendThreadFunc sendThreadFunc,
  69                                          CAReceiveThreadFunc receivedThreadFunc)
  70 {
  71     OIC_LOG(DEBUG, TAG, "CAInitializeConnectionManager");
  72
  73     if (!g_context.sendThreadFunc)
  74     {
  75         g_context.sendThreadFunc = sendThreadFunc;
  76     }
  77
  78     if (!g_context.receivedThreadFunc)
  79     {
  80         g_context.receivedThreadFunc = receivedThreadFunc;
  81     }
  82
  83     if (!g_context.dataList)
  84     {
  85         g_context.dataList = u_arraylist_create();
  86     }
  87
  88     CAResult_t res = CAInitConnectionManagerMutexVariables();
  89     if (CA_STATUS_OK != res)
  90     {
  91         u_arraylist_free(&g_context.dataList);
  92         g_context.dataList = NULL;
  93         OIC_LOG(ERROR, TAG, "init has failed");
  94     }
  95     return res;
  96 }
  97
  98 void CATerminateConnectionManager()
  99 {
 100     OIC_LOG(DEBUG, TAG, "CATerminateConnectionManager");
 101
 102     if (g_context.dataList)
 103     {
 104         // TODO
 105         // Remove all of management data();
 106         u_arraylist_free(&g_context.dataList);
 107     }
 108     CATerminateConnectionManagerMutexVariables();
 109 }
 110
 111 CAResult_t CAInitConnectionManagerMutexVariables()
 112 {
 113     if (!g_context.dataListMutex)
 114     {
 115         g_context.dataListMutex = oc_mutex_new();
 116         if (!g_context.dataListMutex)
 117         {
 118             OIC_LOG(ERROR, TAG, "oc_mutex_new has failed");
 119             return CA_STATUS_FAILED;
 120         }
 121     }
 122
 123     if (!g_context.dataSenderMutex)
 124     {
 125         g_context.dataSenderMutex = oc_mutex_new();
 126         if (!g_context.dataSenderMutex)
 127         {
 128             OIC_LOG(ERROR, TAG, "oc_mutex_new has failed");
 129             CATerminateConnectionManagerMutexVariables();
 130             return CA_STATUS_FAILED;
 131         }
 132     }
 133
 134     if (NULL == g_threadCMConfigureMutex)
 135     {
 136         g_threadCMConfigureMutex = oc_mutex_new();
 137         if (NULL == g_threadCMConfigureMutex)
 138         {
 139             OIC_LOG(ERROR, TAG, "oc_mutex_new has failed");
 140             return CA_STATUS_FAILED;
 141         }
 142     }
 143
 144     return CA_STATUS_OK;
 145 }
 146
 147 void CATerminateConnectionManagerMutexVariables()
 148 {
 149     if (g_context.dataListMutex)
 150     {
 151         oc_mutex_free(g_context.dataListMutex);
 152         g_context.dataListMutex = NULL;
 153     }
 154
 155     if (g_context.dataSenderMutex)
 156     {
 157         oc_mutex_free(g_context.dataSenderMutex);
 158         g_context.dataSenderMutex = NULL;
 159     }
 160
 161     if (g_threadCMConfigureMutex)
 162     {
 163         oc_mutex_free(g_threadCMConfigureMutex);
 164         g_threadCMConfigureMutex = NULL;
 165     }
 166 }