1 //******************************************************************
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3 // Copyright 2016 Samsung Electronics All Rights Reserved.
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5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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7 // Licensed under the Apache License, Version 2.0 (the "License");
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8 // you may not use this file except in compliance with the License.
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9 // You may obtain a copy of the License at
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11 // http://www.apache.org/licenses/LICENSE-2.0
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13 // Unless required by applicable law or agreed to in writing, software
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14 // distributed under the License is distributed on an "AS IS" BASIS,
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15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 // See the License for the specific language governing permissions and
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17 // limitations under the License.
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19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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21 #include "NSProviderTopic.h"
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23 NSResult NSSendTopicUpdation();
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25 NSResult NSInitTopicList()
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27 NS_LOG(DEBUG, "NSInitTopicList - IN");
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28 consumerTopicList = NSStorageCreate();
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29 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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31 registeredTopicList = NSStorageCreate();
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32 registeredTopicList->cacheType = NS_PROVIDER_CACHE_REGISTER_TOPIC;
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34 NS_LOG(DEBUG, "NSInitTopicList - OUT");
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38 NSResult NSAddTopics(const char * topicName)
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40 NS_LOG(DEBUG, "NSWriteTopicsToStorage()");
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42 NSCacheTopicData * data = (NSCacheTopicData *)OICMalloc(sizeof(NSCacheTopicData));
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43 data->topicName = topicName;
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44 data->state = NS_TOPIC_UNSUBSCRIBED;
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46 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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47 element->data = (void *) data;
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48 element->next = NULL;
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50 if(NSStorageWrite(registeredTopicList, element) != NS_OK)
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52 NS_LOG(DEBUG, "fail to write cache");
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54 NSSendTopicUpdation();
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56 NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");
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60 NSResult NSDeleteTopics(const char * topicName)
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62 NS_LOG(DEBUG, "NSDeleteTopics()");
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66 NS_LOG(ERROR, "topicName is NULL");
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70 NSStorageDelete(registeredTopicList, topicName);
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71 while(NSStorageDelete(consumerTopicList, topicName) != NS_FAIL);
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75 NSResult NSSubscribeTopicList(char *consumerId, NSTopicList *topicList)
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77 NS_LOG(DEBUG, "NSSubscribeTopicList()");
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81 NS_LOG(ERROR, "no topics");
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87 NS_LOG(ERROR, "invalid consumer id");
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91 OCResourceHandle rHandle = NULL;
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92 if(NSPutTopicResource(topicList, &rHandle) != NS_OK)
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94 NS_LOG(ERROR, "Fail to put topic resource");
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98 //TODO it will change logic.
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99 //NSStoreTopics(consumerId, topicList->head);
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101 NS_LOG(DEBUG, "NSSubscribeTopicList() NS_OK");
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105 NSResult NSSendTopicUpdation()
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107 NS_LOG(DEBUG, "NSSendTopicUpdation - IN");
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109 OCRepPayload* payload = OCRepPayloadCreate();
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113 NS_LOG(ERROR, "fail to create playload");
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117 OCResourceHandle rHandle = NULL;
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118 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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120 NS_LOG(ERROR, "Fail to put message resource");
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124 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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125 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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126 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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128 OCObservationId obArray[255] = { 0, };
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131 NSCacheElement * it = consumerSubList->head;
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135 NSCacheSubData * subData = (NSCacheSubData *) it->data;
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137 if (subData->isWhite)
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139 if(subData->messageObId != 0)
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141 obArray[obCount++] = subData->messageObId;
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145 if(subData->remote_messageObId != 0)
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147 obArray[obCount++] = subData->remote_messageObId;
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157 NS_LOG(ERROR, "observer count is zero");
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161 if (OCNotifyListOfObservers(rHandle, obArray, obCount, payload, OC_HIGH_QOS)
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164 NS_LOG(ERROR, "fail to send topic updation");
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165 OCRepPayloadDestroy(payload);
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169 OCRepPayloadDestroy(payload);
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171 NS_LOG(DEBUG, "NSSendTopicUpdation - OUT");
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175 NSResult NSSendTopicUpdationToConsumer(char *consumerId)
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177 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - IN");
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179 OCRepPayload* payload = OCRepPayloadCreate();
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183 NS_LOG(ERROR, "fail to create playload");
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187 OCResourceHandle rHandle = NULL;
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188 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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190 NS_LOG(ERROR, "Fail to put message resource");
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194 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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195 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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196 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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198 NSCacheElement * element = NSStorageRead(consumerSubList, consumerId);
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200 if(element == NULL)
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202 NS_LOG(ERROR, "element is NULL");
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206 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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208 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
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211 NS_LOG(ERROR, "fail to send topic updation");
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212 OCRepPayloadDestroy(payload);
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217 OCRepPayloadDestroy(payload);
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219 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - OUT");
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223 NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
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225 NS_LOG(DEBUG, "NSSendTopicList - IN");
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227 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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230 NS_LOG(DEBUG, "Send registered topic list");
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231 //TODO: get registered topic list
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232 // NSGetTopics(NULL);
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236 NS_LOG(DEBUG, "Send subscribed topic list to consumer");
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237 //TODO: get subscribed topic list for consumer
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238 // NSGetTopics(consumerid);
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241 // make response for the Get Request
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242 OCEntityHandlerResponse response;
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243 response.numSendVendorSpecificHeaderOptions = 0;
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244 memset(response.sendVendorSpecificHeaderOptions, 0,
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245 sizeof response.sendVendorSpecificHeaderOptions);
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246 memset(response.resourceUri, 0, sizeof response.resourceUri);
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248 OCRepPayload* payload = OCRepPayloadCreate();
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251 NS_LOG(ERROR, "payload is NULL");
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255 // set topics to the array of resource property
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256 const int TOPIC_MAX_SIZE = 100;
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257 int dimensions = 0;
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258 OCRepPayload* payloadTopicArray[TOPIC_MAX_SIZE];
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259 //TODO: use while(NSTopicList)
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260 OCRepPayload* payloadTopic1;
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261 OCRepPayload* payloadTopic2;
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263 OCRepPayloadSetPropString(payloadTopic1, NS_ATTRIBUTE_TOPIC_NAME, "test topic name1");
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264 OCRepPayloadSetPropBool(payloadTopic1, NS_ATTRIBUTE_TOPIC_SELECTION, true);
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266 OCRepPayloadSetPropString(payloadTopic2, NS_ATTRIBUTE_TOPIC_NAME, "test topic name2");
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267 OCRepPayloadSetPropBool(payloadTopic2, NS_ATTRIBUTE_TOPIC_SELECTION, false);
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269 payloadTopicArray[dimensions++] = payloadTopic1;
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270 payloadTopicArray[dimensions++] = payloadTopic2;
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271 // end of set topics
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273 OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);
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274 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);
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275 // TODO: add PayLoadSet with topic list got above
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276 OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST, (const OCRepPayload**)(payloadTopicArray), dimensions);
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278 response.requestHandle = entityHandlerRequest->requestHandle;
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279 response.resourceHandle = entityHandlerRequest->resource;
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280 response.persistentBufferFlag = 0;
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281 response.ehResult = OC_EH_OK;
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282 response.payload = (OCPayload *) payload;
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285 if (OCDoResponse(&response) != OC_STACK_OK)
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287 NS_LOG(ERROR, "Fail to response topic list");
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290 OCRepPayloadDestroy(payload);
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291 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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293 NS_LOG(DEBUG, "NSSendTopicList - OUT");
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297 bool NSIsTopicSubscribed(char * consumerId, char * topic)
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299 //TODO: implement function
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303 void * NSTopicSchedule(void * ptr)
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307 NS_LOG(DEBUG, "Create NSTopicSchedule");
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310 while (NSIsRunning[TOPIC_SCHEDULER])
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312 sem_wait(&NSSemaphore[TOPIC_SCHEDULER]);
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313 pthread_mutex_lock(&NSMutex[TOPIC_SCHEDULER]);
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315 if (NSHeadMsg[TOPIC_SCHEDULER] != NULL)
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317 NSTask *node = NSHeadMsg[TOPIC_SCHEDULER];
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318 NSHeadMsg[TOPIC_SCHEDULER] = node->nextTask;
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320 switch (node->taskType)
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322 case TASK_SEND_TOPICS:
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323 NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");
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324 NSSendTopicList((OCEntityHandlerRequest*) node->taskData);
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326 case TASK_SUBSCRIBE_TOPIC:
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327 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
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328 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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329 newObj->data = node->taskData;
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330 newObj->next = NULL;
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331 NSStorageWrite(consumerTopicList, newObj);
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333 case TASK_UNSUBSCRIBE_TOPIC:
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334 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;
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335 NSStorageDelete(consumerTopicList, (const char *) node->taskData);
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336 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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337 OICFree((char *)node->taskData);
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339 case TASK_ADD_TOPIC:
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341 NS_LOG(DEBUG, "CASE TASK_ADD_TOPIC : ");
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342 NSAddTopics((const char *) node->taskData);
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345 case TASK_DELETE_TOPIC:
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347 NS_LOG(DEBUG, "CASE_TASK_DELETE_TOPIC : ");
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348 NSDeleteTopics((const char *) node->taskData);
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358 pthread_mutex_unlock(&NSMutex[TOPIC_SCHEDULER]);
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361 NS_LOG(DEBUG, "Destroy NSTopicSchedule");
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