service/notification/cpp-wrapper/consumer/src/NSConsumerService.cpp

   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 "NSConsumerService.h"\r
  22 #include <cstring>\r
  23 #include "NSConsumerInterface.h"\r
  24 #include "NSMessage.h"\r
  25 #include "NSCommon.h"\r
  26 #include "NSConstants.h"\r
  27 #include "oic_string.h"\r
  28 \r
  29 namespace OIC\r
  30 {\r
  31     namespace Service\r
  32     {\r
  33         void onProviderStateReceived(::NSProvider *provider, ::NSProviderState state)\r
  34         {\r
  35             NS_LOG(DEBUG, "onNSProviderStateChanged - IN");\r
  36             NS_LOG_V(DEBUG, "provider Id : %s", provider->providerId);\r
  37             NS_LOG_V(DEBUG, "state : %d", (int)state);\r
  38 \r
  39             std::string provId;\r
  40             provId.assign(provider->providerId, NS_UTILS_UUID_STRING_SIZE - 1);\r
  41             NSProvider *oldProvider = NSConsumerService::getInstance()->getProvider(provId);\r
  42 \r
  43             if (oldProvider == nullptr)\r
  44             {\r
  45                 NSProvider *nsProvider = new NSProvider(provider);\r
  46                 NS_LOG(DEBUG, "Provider with same Id do not exist. updating Data for New Provider");\r
  47                 auto discoveredCallback = NSConsumerService::getInstance()->getProviderDiscoveredCb();\r
  48                 nsProvider->setProviderState((NSProviderState)state);\r
  49                 auto topicLL = NSConsumerGetTopicList(provider->providerId);\r
  50                 nsProvider->setTopicList(new NSTopicsList(topicLL));\r
  51                 if (state == NS_DISCOVERED)\r
  52                 {\r
  53                     nsProvider->setProviderSubscribedState(NSProviderSubscribedState::DISCOVERED);\r
  54                     if (discoveredCallback != NULL)\r
  55                     {\r
  56                         NS_LOG(DEBUG, "initiating the Discovered callback : NS_DISCOVERED, policy false");\r
  57                         discoveredCallback(nsProvider);\r
  58                     }\r
  59                 }\r
  60                 else if (state == NS_ALLOW)\r
  61                 {\r
  62                     nsProvider->setProviderSubscribedState(NSProviderSubscribedState::SUBSCRIBED);\r
  63                     if (discoveredCallback != NULL)\r
  64                     {\r
  65                         NS_LOG(DEBUG, "initiating the Discovered callback : NS_ALLOW, policy true");\r
  66                         discoveredCallback(nsProvider);\r
  67                     }\r
  68                 }\r
  69                 NSConsumerService::getInstance()->getAcceptedProviders().push_back(nsProvider);\r
  70             }\r
  71             else\r
  72             {\r
  73                 NS_LOG(DEBUG, "Provider with same Id exists. updating the old Provider data");\r
  74                 auto changeCallback = oldProvider->getProviderStateReceivedCb();\r
  75                 oldProvider->setProviderState((NSProviderState)state);\r
  76                 if (state == NS_ALLOW)\r
  77                 {\r
  78                     oldProvider->setProviderSubscribedState(NSProviderSubscribedState::SUBSCRIBED);\r
  79                     if (changeCallback != NULL)\r
  80                     {\r
  81                         NS_LOG(DEBUG, "initiating the callback for Response : NS_ALLOW");\r
  82                         changeCallback((NSProviderState)state);\r
  83                     }\r
  84                 }\r
  85                 else if (state == NS_DENY)\r
  86                 {\r
  87                     oldProvider->setProviderSubscribedState(NSProviderSubscribedState::DENY);\r
  88                     NSConsumerService::getInstance()->getAcceptedProviders().remove(oldProvider);\r
  89                     if (changeCallback != NULL)\r
  90                     {\r
  91                         NS_LOG(DEBUG, "initiating the callback for Response : NS_DENY");\r
  92                         changeCallback((NSProviderState)state);\r
  93                     }\r
  94                     delete oldProvider;\r
  95                 }\r
  96                 else if (state == NS_TOPIC)\r
  97                 {\r
  98                     auto topicLL = NSConsumerGetTopicList(provider->providerId);\r
  99                     oldProvider->setTopicList(new NSTopicsList(topicLL));\r
 100                     if (changeCallback != NULL)\r
 101                     {\r
 102                         NS_LOG(DEBUG, "initiating the callback for Response : NS_TOPIC");\r
 103                         changeCallback((NSProviderState)state);\r
 104                     }\r
 105                 }\r
 106                 else if (state == NS_STOPPED)\r
 107                 {\r
 108                     oldProvider->setProviderSubscribedState(NSProviderSubscribedState::DENY);\r
 109                     NSConsumerService::getInstance()->getAcceptedProviders().remove(oldProvider);\r
 110                     NS_LOG(DEBUG, "initiating the State callback : NS_STOPPED");\r
 111                     if (changeCallback != NULL)\r
 112                     {\r
 113                         NS_LOG(DEBUG, "initiating the callback for Response : NS_STOPPED");\r
 114                         changeCallback((NSProviderState)state);\r
 115                     }\r
 116                 }\r
 117             }\r
 118             NS_LOG(DEBUG, "onNSProviderStateChanged - OUT");\r
 119         }\r
 120 \r
 121         void onNSMessageReceived(::NSMessage *message)\r
 122         {\r
 123             NS_LOG(DEBUG, "onNSMessageReceived - IN");\r
 124             NS_LOG_V(DEBUG, "message->providerId : %s", message->providerId);\r
 125 \r
 126             NSMessage *nsMessage = new NSMessage(message);\r
 127 \r
 128             NS_LOG_V(DEBUG, "getAcceptedProviders Size : %d", (int)\r
 129                      NSConsumerService::getInstance()->getAcceptedProviders().size());\r
 130             for (auto it : NSConsumerService::getInstance()->getAcceptedProviders())\r
 131             {\r
 132                 if (it->getProviderId() == nsMessage->getProviderId())\r
 133                 {\r
 134                     NS_LOG(DEBUG, "Found Provider with given ID");\r
 135                     auto callback = it->getMessageReceivedCb();\r
 136                     if (callback != NULL)\r
 137                     {\r
 138                         NS_LOG(DEBUG, "initiating the callback for messageReceived");\r
 139                         callback(nsMessage);\r
 140                     }\r
 141                     break;\r
 142                 }\r
 143             }\r
 144             delete nsMessage;\r
 145             NS_LOG(DEBUG, "onNSMessageReceived - OUT");\r
 146         }\r
 147 \r
 148         void onNSSyncInfoReceived(::NSSyncInfo *syncInfo)\r
 149         {\r
 150             NS_LOG(DEBUG, "onNSSyncInfoReceived - IN");\r
 151             NSSyncInfo *nsSyncInfo = new NSSyncInfo(syncInfo);\r
 152             for (auto it : NSConsumerService::getInstance()->getAcceptedProviders())\r
 153             {\r
 154                 if (it->getProviderId() == nsSyncInfo->getProviderId())\r
 155                 {\r
 156                     NS_LOG(DEBUG, "Found Provider with given ID");\r
 157                     auto callback = it->getSyncInfoReceivedCb();\r
 158                     if (callback != NULL)\r
 159                     {\r
 160                         NS_LOG(DEBUG, "initiating the callback for SyncInfoReceived");\r
 161                         callback(nsSyncInfo);\r
 162                     }\r
 163                     break;\r
 164                 }\r
 165             }\r
 166             delete nsSyncInfo;\r
 167             NS_LOG(DEBUG, "onNSSyncInfoReceived - OUT");\r
 168         }\r
 169 \r
 170         NSConsumerService::NSConsumerService()\r
 171         {\r
 172             m_providerDiscoveredCb = NULL;\r
 173         }\r
 174 \r
 175         NSConsumerService::~NSConsumerService()\r
 176         {\r
 177             for (auto it : getAcceptedProviders())\r
 178             {\r
 179                 delete it;\r
 180             }\r
 181             getAcceptedProviders().clear();\r
 182         }\r
 183 \r
 184         NSConsumerService *NSConsumerService::getInstance()\r
 185         {\r
 186             static  NSConsumerService s_instance;\r
 187             return &s_instance;\r
 188         }\r
 189 \r
 190         void NSConsumerService::start(NSConsumerService::ProviderDiscoveredCallback providerDiscovered)\r
 191         {\r
 192             NS_LOG(DEBUG, "start - IN");\r
 193             m_providerDiscoveredCb = providerDiscovered;\r
 194             NSConsumerConfig nsConfig;\r
 195             nsConfig.changedCb = onProviderStateReceived;\r
 196             nsConfig.messageCb = onNSMessageReceived;\r
 197             nsConfig.syncInfoCb = onNSSyncInfoReceived;\r
 198 \r
 199             NSStartConsumer(nsConfig);\r
 200             NS_LOG(DEBUG, "start - OUT");\r
 201             return;\r
 202         }\r
 203 \r
 204         void NSConsumerService::stop()\r
 205         {\r
 206             NS_LOG(DEBUG, "stop - IN");\r
 207             NSStopConsumer();\r
 208             for (auto it : getAcceptedProviders())\r
 209             {\r
 210                 delete it;\r
 211             }\r
 212             getAcceptedProviders().clear();\r
 213             NS_LOG(DEBUG, "stop - OUT");\r
 214             return;\r
 215         }\r
 216 \r
 217         NSResult NSConsumerService::enableRemoteService(const std::string &serverAddress)\r
 218         {\r
 219             NS_LOG(DEBUG, "enableRemoteService - IN");\r
 220             NS_LOG_V(DEBUG, "Server Address : %s", serverAddress.c_str());\r
 221             NSResult result = NSResult::ERROR;\r
 222 #ifdef WITH_CLOUD\r
 223             result = (NSResult) NSConsumerEnableRemoteService(OICStrdup(serverAddress.c_str()));\r
 224 #else\r
 225             NS_LOG(ERROR, "Remote Services feature is not enabled in the Build");\r
 226             (void) serverAddress;\r
 227 #endif\r
 228             NS_LOG(DEBUG, "enableRemoteService - OUT");\r
 229             return result;\r
 230         }\r
 231 \r
 232         void NSConsumerService::rescanProvider()\r
 233         {\r
 234             NS_LOG(DEBUG, "rescanProvider - IN");\r
 235             NSRescanProvider();\r
 236             NS_LOG(DEBUG, "rescanProvider - OUT");\r
 237             return;\r
 238         }\r
 239 \r
 240         NSConsumerService::ProviderDiscoveredCallback NSConsumerService::getProviderDiscoveredCb()\r
 241         {\r
 242             return m_providerDiscoveredCb;\r
 243         }\r
 244 \r
 245         NSProvider *NSConsumerService::getProvider(const std::string &id)\r
 246         {\r
 247             for (auto it : getAcceptedProviders())\r
 248             {\r
 249                 if (it->getProviderId() == id)\r
 250                 {\r
 251                     NS_LOG(DEBUG, "getProvider : Found Provider with given ID");\r
 252                     return it;\r
 253                 }\r
 254             }\r
 255             NS_LOG(DEBUG, "getProvider : Not Found Provider with given ID");\r
 256             return NULL;\r
 257         }\r
 258 \r
 259         std::list<NSProvider *> &NSConsumerService::getAcceptedProviders()\r
 260         {\r
 261             return m_acceptedProviders;\r
 262         }\r
 263     }\r
 264 }\r