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 NSTopicList * NSGetTopics(char *consumerId)
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40 NS_LOG(DEBUG, "NSGetTopics()");
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42 NSTopicList * topicList;
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44 if(consumerId == NULL)
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46 NS_LOG(DEBUG, "All registered topic list");
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47 //TODO: get registered topic list
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51 NS_LOG_V(DEBUG, "Subscribed topic list for consumerId(%s)", consumerId);
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52 //TODO: get subscribed topic list for consumer
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55 NS_LOG(DEBUG, "NSGetTopics() NS_OK");
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59 NSResult NSAddTopics(const char * topicName)
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61 NS_LOG(DEBUG, "NSWriteTopicsToStorage()");
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63 NSCacheTopicData * data = (NSCacheTopicData *)OICMalloc(sizeof(NSCacheTopicData));
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64 data->topicName = topicName;
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65 data->state = NS_TOPIC_UNSUBSCRIBED;
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67 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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68 element->data = (void *) data;
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69 element->next = NULL;
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71 if(NSStorageWrite(registeredTopicList, element) != NS_OK)
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73 NS_LOG(DEBUG, "fail to write cache");
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75 NSSendTopicUpdation();
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77 NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");
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81 NSResult NSDeleteTopics(const char * topicName)
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83 NS_LOG(DEBUG, "NSDeleteTopics()");
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87 NS_LOG(ERROR, "topicName is NULL");
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91 NSStorageDelete(registeredTopicList, topicName);
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92 while(NSStorageDelete(consumerTopicList, topicName) != NS_FAIL);
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96 NSResult NSSubscribeTopicList(char *consumerId, NSTopicList *topicList)
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98 NS_LOG(DEBUG, "NSSubscribeTopicList()");
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102 NS_LOG(ERROR, "no topics");
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108 NS_LOG(ERROR, "invalid consumer id");
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112 OCResourceHandle rHandle = NULL;
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113 if(NSPutTopicResource(topicList, &rHandle) != NS_OK)
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115 NS_LOG(ERROR, "Fail to put topic resource");
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119 //TODO it will change logic.
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120 //NSStoreTopics(consumerId, topicList->head);
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122 NS_LOG(DEBUG, "NSSubscribeTopicList() NS_OK");
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126 NSResult NSSendTopicUpdation()
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128 NS_LOG(DEBUG, "NSSendTopicUpdation - IN");
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130 OCRepPayload* payload = OCRepPayloadCreate();
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134 NS_LOG(ERROR, "fail to create playload");
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138 OCResourceHandle rHandle = NULL;
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139 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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141 NS_LOG(ERROR, "Fail to put message resource");
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145 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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146 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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147 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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149 OCObservationId obArray[255] = { 0, };
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152 NSCacheElement * it = consumerSubList->head;
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156 NSCacheSubData * subData = (NSCacheSubData *) it->data;
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158 if (subData->isWhite)
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160 if(subData->messageObId != 0)
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162 obArray[obCount++] = subData->messageObId;
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166 if(subData->remote_messageObId != 0)
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168 obArray[obCount++] = subData->remote_messageObId;
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178 NS_LOG(ERROR, "observer count is zero");
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182 if (OCNotifyListOfObservers(rHandle, obArray, obCount, payload, OC_HIGH_QOS)
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185 NS_LOG(ERROR, "fail to send topic updation");
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186 OCRepPayloadDestroy(payload);
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190 OCRepPayloadDestroy(payload);
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192 NS_LOG(DEBUG, "NSSendTopicUpdation - OUT");
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196 NSResult NSSendTopicUpdationToConsumer(char *consumerId)
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198 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - IN");
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200 OCRepPayload* payload = OCRepPayloadCreate();
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204 NS_LOG(ERROR, "fail to create playload");
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208 OCResourceHandle rHandle = NULL;
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209 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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211 NS_LOG(ERROR, "Fail to put message resource");
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215 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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216 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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217 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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219 NSCacheElement * element = NSStorageRead(consumerSubList, consumerId);
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221 if(element == NULL)
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223 NS_LOG(ERROR, "element is NULL");
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227 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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229 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
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232 NS_LOG(ERROR, "fail to send topic updation");
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233 OCRepPayloadDestroy(payload);
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238 OCRepPayloadDestroy(payload);
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240 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - OUT");
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244 NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
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246 NS_LOG(DEBUG, "NSSendTopicList - IN");
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248 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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251 NS_LOG(DEBUG, "Send registered topic list");
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252 //TODO: get registered topic list
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253 // NSGetTopics(NULL);
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257 NS_LOG(DEBUG, "Send subscribed topic list to consumer");
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258 //TODO: get subscribed topic list for consumer
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259 // NSGetTopics(consumerid);
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262 // make response for the Get Request
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263 OCEntityHandlerResponse response;
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264 response.numSendVendorSpecificHeaderOptions = 0;
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265 memset(response.sendVendorSpecificHeaderOptions, 0,
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266 sizeof response.sendVendorSpecificHeaderOptions);
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267 memset(response.resourceUri, 0, sizeof response.resourceUri);
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269 OCRepPayload* payload = OCRepPayloadCreate();
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272 NS_LOG(ERROR, "payload is NULL");
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276 // set topics to the array of resource property
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277 const int TOPIC_MAX_SIZE = 100;
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278 int dimensions = 0;
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279 OCRepPayload* payloadTopicArray[TOPIC_MAX_SIZE];
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280 //TODO: use while(NSTopicList)
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281 OCRepPayload* payloadTopic1;
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282 OCRepPayload* payloadTopic2;
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284 OCRepPayloadSetPropString(payloadTopic1, NS_ATTRIBUTE_TOPIC_NAME, "test topic name1");
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285 OCRepPayloadSetPropBool(payloadTopic1, NS_ATTRIBUTE_TOPIC_SELECTION, true);
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287 OCRepPayloadSetPropString(payloadTopic2, NS_ATTRIBUTE_TOPIC_NAME, "test topic name2");
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288 OCRepPayloadSetPropBool(payloadTopic2, NS_ATTRIBUTE_TOPIC_SELECTION, false);
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290 payloadTopicArray[dimensions++] = payloadTopic1;
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291 payloadTopicArray[dimensions++] = payloadTopic2;
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292 // end of set topics
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294 OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);
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295 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);
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296 // TODO: add PayLoadSet with topic list got above
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297 OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST, (const OCRepPayload**)(payloadTopicArray), dimensions);
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299 response.requestHandle = entityHandlerRequest->requestHandle;
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300 response.resourceHandle = entityHandlerRequest->resource;
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301 response.persistentBufferFlag = 0;
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302 response.ehResult = OC_EH_OK;
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303 response.payload = (OCPayload *) payload;
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306 if (OCDoResponse(&response) != OC_STACK_OK)
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308 NS_LOG(ERROR, "Fail to response topic list");
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311 OCRepPayloadDestroy(payload);
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312 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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314 NS_LOG(DEBUG, "NSSendTopicList - OUT");
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318 bool NSIsTopicSubscribed(char * consumerId, char * topic)
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320 //TODO: implement function
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324 void * NSTopicSchedule(void * ptr)
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328 NS_LOG(DEBUG, "Create NSTopicSchedule");
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331 while (NSIsRunning[TOPIC_SCHEDULER])
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333 sem_wait(&NSSemaphore[TOPIC_SCHEDULER]);
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334 pthread_mutex_lock(&NSMutex[TOPIC_SCHEDULER]);
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336 if (NSHeadMsg[TOPIC_SCHEDULER] != NULL)
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338 NSTask *node = NSHeadMsg[TOPIC_SCHEDULER];
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339 NSHeadMsg[TOPIC_SCHEDULER] = node->nextTask;
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341 switch (node->taskType)
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343 case TASK_SEND_TOPICS:
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344 NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");
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345 NSSendTopicList((OCEntityHandlerRequest*) node->taskData);
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347 case TASK_SUBSCRIBE_TOPIC:
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348 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
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349 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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350 newObj->data = node->taskData;
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351 newObj->next = NULL;
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352 NSStorageWrite(consumerTopicList, newObj);
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354 case TASK_UNSUBSCRIBE_TOPIC:
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355 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;
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356 NSStorageDelete(consumerTopicList, (const char *) node->taskData);
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357 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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358 OICFree((char *)node->taskData);
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360 case TASK_ADD_TOPIC:
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362 NS_LOG(DEBUG, "CASE TASK_ADD_TOPIC : ");
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363 NSAddTopics((const char *) node->taskData);
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366 case TASK_DELETE_TOPIC:
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368 NS_LOG(DEBUG, "CASE_TASK_DELETE_TOPIC : ");
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369 NSDeleteTopics((const char *) node->taskData);
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379 pthread_mutex_unlock(&NSMutex[TOPIC_SCHEDULER]);
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382 NS_LOG(DEBUG, "Destroy NSTopicSchedule");
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