service/notification/src/provider/NSProviderInterface.c

   1 //******************************************************************\r
   2 //\r
   3 // Copyright 2016 Samsung Electronics All Rights Reserved.\r
   4 //\r
   5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\r
   6 //\r
   7 // Licensed under the Apache License, Version 2.0 (the "License");\r
   8 // you may not use this file except in compliance with the License.\r
   9 // You may obtain a copy of the License at\r
  10 //\r
  11 //      http://www.apache.org/licenses/LICENSE-2.0\r
  12 //\r
  13 // Unless required by applicable law or agreed to in writing, software\r
  14 // distributed under the License is distributed on an "AS IS" BASIS,\r
  15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16 // See the License for the specific language governing permissions and\r
  17 // limitations under the License.\r
  18 //\r
  19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\r
  20 \r
  21 #include "NSProviderInterface.h"\r
  22 #include "NSProviderScheduler.h"\r
  23 #include "NSProviderListener.h"\r
  24 #include "NSProviderSubscription.h"\r
  25 #include "NSProviderNotification.h"\r
  26 #include "NSProviderCallbackResponse.h"\r
  27 #include "NSStorageAdapter.h"\r
  28 #include "NSProviderMemoryCache.h"\r
  29 #include "NSProviderTopic.h"\r
  30 #include "oic_malloc.h"\r
  31 #include "oic_string.h"\r
  32 #include "cautilinterface.h"\r
  33 #include "NSProviderSystem.h"\r
  34 #include "oic_time.h"\r
  35 \r
  36 bool initProvider = false;\r
  37 \r
  38 pthread_mutex_t nsInitMutex;\r
  39 \r
  40 void initializeMutex()\r
  41 {\r
  42     static pthread_mutex_t initMutex = PTHREAD_MUTEX_INITIALIZER;\r
  43     nsInitMutex = initMutex;\r
  44 }\r
  45 \r
  46 NSResult NSStartProvider(NSProviderConfig config)\r
  47 {\r
  48     NS_LOG(DEBUG, "NSStartProvider - IN");\r
  49 \r
  50     initializeMutex();\r
  51 \r
  52     pthread_mutex_lock(&nsInitMutex);\r
  53 \r
  54     if (!initProvider)\r
  55     {\r
  56         NS_LOG(DEBUG, "Init Provider");\r
  57         initProvider = true;\r
  58         NSInitProviderInfo(config.userInfo);\r
  59         NSSetSubscriptionAccessPolicy(config.policy);\r
  60         NSRegisterSubscribeRequestCb(config.subRequestCallback);\r
  61         NSRegisterSyncCb(config.syncInfoCallback);\r
  62         CARegisterNetworkMonitorHandler((CAAdapterStateChangedCB)NSProviderAdapterStateListener,\r
  63                 (CAConnectionStateChangedCB)NSProviderConnectionStateListener);\r
  64 \r
  65         NSSetList();\r
  66         NSInitScheduler();\r
  67         NSStartScheduler();\r
  68 \r
  69         NSPushQueue(DISCOVERY_SCHEDULER, TASK_START_PRESENCE, NULL);\r
  70         NSPushQueue(DISCOVERY_SCHEDULER, TASK_REGISTER_RESOURCE, NULL);\r
  71     }\r
  72     else\r
  73     {\r
  74         NS_LOG(DEBUG, "Already started Notification Provider");\r
  75     }\r
  76     pthread_mutex_unlock(&nsInitMutex);\r
  77 \r
  78     NS_LOG(DEBUG, "NSStartProvider - OUT");\r
  79     return NS_OK;\r
  80 }\r
  81 \r
  82 void NSSetList()\r
  83 {\r
  84     NS_LOG(DEBUG, "NSSetList - IN");\r
  85 \r
  86     pthread_mutexattr_init(&NSCacheMutexAttr);\r
  87     int pthreadResult = pthread_mutexattr_settype(&NSCacheMutexAttr, PTHREAD_MUTEX_RECURSIVE);\r
  88     pthread_mutex_init(&NSCacheMutex, &NSCacheMutexAttr);\r
  89 \r
  90     NSInitSubscriptionList();\r
  91     NSInitMessageList();\r
  92     NSInitTopicList();\r
  93     NS_LOG(DEBUG, "NSSetList - OUT");\r
  94 }\r
  95 \r
  96 void NSDestroyList()\r
  97 {\r
  98     NSStorageDestroy(consumerSubList);\r
  99     NSStorageDestroy(messageList);\r
 100     NSStorageDestroy(consumerTopicList);\r
 101     NSStorageDestroy(registeredTopicList);\r
 102 \r
 103     pthread_mutex_destroy(&NSCacheMutex);\r
 104     pthread_mutexattr_destroy(&NSCacheMutexAttr);\r
 105 }\r
 106 \r
 107 NSResult NSStopProvider()\r
 108 {\r
 109     NS_LOG(DEBUG, "NSStopProvider - IN");\r
 110     pthread_mutex_lock(&nsInitMutex);\r
 111 \r
 112     if(initProvider)\r
 113     {\r
 114         NSPushQueue(DISCOVERY_SCHEDULER, TASK_STOP_PRESENCE, NULL);\r
 115         NSDeinitProviderInfo();\r
 116         NSUnRegisterResource();\r
 117         NSRegisterSubscribeRequestCb((NSSubscribeRequestCallback)NULL);\r
 118         NSRegisterSyncCb((NSProviderSyncInfoCallback)NULL);\r
 119         NSStopScheduler();\r
 120         NSDestroyList();\r
 121 \r
 122         initProvider = false;\r
 123     }\r
 124 \r
 125     pthread_mutex_unlock(&nsInitMutex);\r
 126     NS_LOG(DEBUG, "NSStopProvider - OUT");\r
 127     return NS_OK;\r
 128 }\r
 129 \r
 130 #ifdef WITH_CLOUD\r
 131 NSResult NSProviderEnableRemoteService(char *serverAddress)\r
 132 {\r
 133     NS_LOG(DEBUG, "NSProviderEnableRemoteService - IN");\r
 134     pthread_mutex_lock(&nsInitMutex);\r
 135  \r
 136     if(!initProvider)\r
 137     {\r
 138         NS_LOG(DEBUG, "Provider service has not been started yet");\r
 139         pthread_mutex_unlock(&nsInitMutex);\r
 140         return NS_FAIL;\r
 141     }\r
 142 \r
 143     NS_LOG_V(DEBUG, "Remote server address: %s", serverAddress);\r
 144     NSPushQueue(DISCOVERY_SCHEDULER, TASK_PUBLISH_RESOURCE, serverAddress);\r
 145 \r
 146     pthread_mutex_unlock(&nsInitMutex);\r
 147     NS_LOG(DEBUG, "NSProviderEnableRemoteService - OUT");\r
 148     return NS_OK;\r
 149 }\r
 150 \r
 151 NSResult NSProviderDisableRemoteService(char *serverAddress)\r
 152 {\r
 153     NS_LOG(DEBUG, "NSProviderDisableRemoteService - IN");\r
 154     pthread_mutex_lock(&nsInitMutex);\r
 155 \r
 156     if(!initProvider)\r
 157     {\r
 158         NS_LOG(DEBUG, "Provider service has not been started yet");\r
 159         return NS_FAIL;\r
 160     }\r
 161     NS_LOG_V(DEBUG, "Remote server address: %s", serverAddress);\r
 162 \r
 163     pthread_mutex_unlock(&nsInitMutex);\r
 164     NS_LOG(DEBUG, "NSProviderDisableRemoteService - OUT");\r
 165     return NS_OK;\r
 166 }\r
 167 #endif\r
 168 \r
 169 NSResult NSSendMessage(NSMessage *msg)\r
 170 {\r
 171     NS_LOG(DEBUG, "NSSendNotification - IN");\r
 172 \r
 173     pthread_mutex_lock(&nsInitMutex);\r
 174 \r
 175     if(msg == NULL)\r
 176     {\r
 177         NS_LOG(ERROR, "Msg is NULL");\r
 178         pthread_mutex_unlock(&nsInitMutex);\r
 179         return NS_ERROR;\r
 180     }\r
 181 \r
 182     NSMessage * newMsg = NSDuplicateMessage(msg);\r
 183     NSPushQueue(NOTIFICATION_SCHEDULER, TASK_SEND_NOTIFICATION, newMsg);\r
 184 \r
 185     pthread_mutex_unlock(&nsInitMutex);\r
 186 \r
 187     NS_LOG(DEBUG, "NSSendNotification - OUT");\r
 188     return NS_OK;\r
 189 }\r
 190 \r
 191 NSResult NSProviderSendSyncInfo(uint64_t messageId, NSSyncType type)\r
 192 {\r
 193     NS_LOG(DEBUG, "NSProviderReadCheck - IN");\r
 194     pthread_mutex_lock(&nsInitMutex);\r
 195 \r
 196     NSSyncInfo * syncInfo = (NSSyncInfo *)OICMalloc(sizeof(NSSyncInfo));\r
 197     OICStrcpy(syncInfo->providerId, UUID_STRING_SIZE, NSGetProviderInfo()->providerId);\r
 198     syncInfo->messageId = messageId;\r
 199     syncInfo->state = type;\r
 200     NSPushQueue(NOTIFICATION_SCHEDULER, TASK_SEND_READ, syncInfo);\r
 201 \r
 202     pthread_mutex_unlock(&nsInitMutex);\r
 203     NS_LOG(DEBUG, "NSProviderReadCheck - OUT");\r
 204     return NS_OK;\r
 205 }\r
 206 \r
 207 NSResult NSAcceptSubscription(NSConsumer *consumer, bool accepted)\r
 208 {\r
 209     NS_LOG(DEBUG, "NSAccept - IN");\r
 210 \r
 211     pthread_mutex_lock(&nsInitMutex);\r
 212 \r
 213     NSConsumer * newConsumer = NSDuplicateConsumer(consumer);\r
 214     if(accepted)\r
 215     {\r
 216         NS_LOG(DEBUG, "accepted is true - ALLOW");\r
 217         NSPushQueue(SUBSCRIPTION_SCHEDULER, TASK_SEND_ALLOW, newConsumer);\r
 218     }\r
 219     else\r
 220     {\r
 221         NS_LOG(DEBUG, "accepted is false - DENY");\r
 222         NSPushQueue(SUBSCRIPTION_SCHEDULER, TASK_SEND_DENY, newConsumer);\r
 223     }\r
 224 \r
 225     pthread_mutex_unlock(&nsInitMutex);\r
 226     NS_LOG(DEBUG, "NSAccept - OUT");\r
 227     return NS_OK;\r
 228 }\r
 229 \r
 230 NSMessage * NSCreateMessage()\r
 231 {\r
 232     NS_LOG(DEBUG, "NSCreateMessage - IN");\r
 233     pthread_mutex_lock(&nsInitMutex);\r
 234 \r
 235     NSMessage * msg = NSInitializeMessage();\r
 236     OICStrcpy(msg->providerId, UUID_STRING_SIZE, NSGetProviderInfo()->providerId);\r
 237 \r
 238     pthread_mutex_unlock(&nsInitMutex);\r
 239     NS_LOG(DEBUG, "NSCreateMessage - OUT");\r
 240     return msg;\r
 241 }\r
 242 \r
 243 NSTopicList * NSProviderGetTopics(char *consumerId)\r
 244 {\r
 245     NS_LOG(DEBUG, "NSProviderGetTopics - IN");\r
 246     pthread_mutex_lock(&nsInitMutex);\r
 247 \r
 248     if(consumerId == NULL)\r
 249     {\r
 250         NS_LOG(DEBUG, "Get all the topics registered by user");\r
 251     }\r
 252 \r
 253     NSTopicList * topicList = NSInitializeTopicList();\r
 254     //TODO: copy topic list\r
 255 \r
 256     pthread_mutex_unlock(&nsInitMutex);\r
 257     NS_LOG(DEBUG, "NSProviderGetTopics - OUT");\r
 258 \r
 259     return topicList;\r
 260 }\r
 261 \r
 262 NSResult NSProviderRegisterTopics(NSTopicList *topicList)\r
 263 {\r
 264     NS_LOG(DEBUG, "NSProviderSetTopics - IN");\r
 265     pthread_mutex_lock(&nsInitMutex);\r
 266 \r
 267     NSPushQueue(TOPIC_SCHEDULER, TASK_REGISTER_TOPICS, consumerTopicList);\r
 268 \r
 269     pthread_mutex_unlock(&nsInitMutex);\r
 270     NS_LOG(DEBUG, "NSProviderSetTopics - OUT");\r
 271     return NS_OK;\r
 272 }\r
 273 \r
 274 NSResult NSProviderRecommendTopics(char* consumerId, NSTopicList *topicList)\r
 275 {\r
 276     NS_LOG(DEBUG, "NSProviderRecommendTopics - IN");\r
 277     pthread_mutex_lock(&nsInitMutex);\r
 278 \r
 279     if(consumerId == NULL)\r
 280     {\r
 281         NS_LOG(DEBUG, "consumer id should be set for topic subscription");\r
 282         return NS_FAIL;\r
 283     }\r
 284 \r
 285     NSPushQueue(TOPIC_SCHEDULER, TASK_SUBSCRIBE_TOPICS, topicList);\r
 286 \r
 287     pthread_mutex_unlock(&nsInitMutex);\r
 288     NS_LOG(DEBUG, "NSProviderRecommendTopics - OUT");\r
 289     return NS_OK;\r
 290 }\r
 291 \r