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 static bool isTopicList = false;
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25 NSResult NSInitTopicList()
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27 NS_LOG(DEBUG, "NSInitTopicList - IN");
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31 NS_LOG(DEBUG, "topic list has already initiated");
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35 consumerTopicList = NSStorageCreate();
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36 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC;
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38 registeredTopicList = NSStorageCreate();
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39 registeredTopicList->cacheType = NS_PROVIDER_CACHE_REGISTER_TOPIC;
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43 NS_LOG(DEBUG, "NSInitTopicList - OUT");
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47 NSTopicList * NSGetTopics(char *consumerId)
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49 NS_LOG(DEBUG, "NSGetTopics()");
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51 NSTopicList * topicList;
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53 if(consumerId == NULL)
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55 NS_LOG(DEBUG, "All registered topic list");
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56 //TODO: get registered topic list
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60 NS_LOG_V(DEBUG, "Subscribed topic list for consumerId(%s)", consumerId);
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61 //TODO: get subscribed topic list for consumer
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64 NS_LOG(DEBUG, "NSGetTopics() NS_OK");
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68 //TODO: update parameter
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69 NSResult NSStoreTopics(char *consumerId, NSTopics** topics)
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71 NS_LOG(DEBUG, "NSWriteTopicsToStorage()");
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75 NS_LOG(DEBUG, "Store registered topic list");
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76 //TODO: store registered topic list
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78 else // topic selection for consumer
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80 NS_LOG(DEBUG, "Store subscribed topic list");
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81 //TODO: store subscribed topic list for consumer
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83 //TODO: modiy caching logic
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84 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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85 NSCacheTopicData * topicData = (NSCacheTopicData *) OICMalloc(sizeof(NSCacheTopicData));
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87 OICStrcpy(topicData->consumerId, UUID_STRING_SIZE, consumerId);
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88 NS_LOG_V(DEBUG, "consumer id: %s", topicData->consumerId);
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90 // TODO: print topic list
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91 topicData->topics = topics;
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92 NS_LOG(DEBUG, "print topic list");
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94 element->data = (void*) topicData;
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95 element->next = NULL;
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97 if(NSStorageWrite(consumerTopicList, element) != NS_OK)
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99 NS_LOG(DEBUG, "fail to write cache");
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103 NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");
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107 NSResult NSRegisterTopicList(NSTopicList *topicList)
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109 NS_LOG(DEBUG, "NSRegisterTopicList()");
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113 NS_LOG(ERROR, "no topics");
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117 OCResourceHandle rHandle = NULL;
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118 if(NSPutTopicResource(topicList, &rHandle) != NS_OK)
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120 NS_LOG(ERROR, "Fail to put topic resource");
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124 NSStoreTopics(NULL, topicList->head);
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126 NS_LOG(DEBUG, "NSRegisterTopicList() NS_OK");
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130 NSResult NSSubscribeTopicList(char *consumerId, NSTopicList *topicList)
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132 NS_LOG(DEBUG, "NSSubscribeTopicList()");
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136 NS_LOG(ERROR, "no topics");
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142 NS_LOG(ERROR, "invalid consumer id");
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146 OCResourceHandle rHandle = NULL;
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147 if(NSPutTopicResource(topicList, &rHandle) != NS_OK)
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149 NS_LOG(ERROR, "Fail to put topic resource");
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153 NSStoreTopics(consumerId, topicList->head);
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155 NS_LOG(DEBUG, "NSSubscribeTopicList() NS_OK");
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159 NSResult NSSendTopicUpdation()
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161 NS_LOG(DEBUG, "NSSendTopicUpdation - IN");
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163 OCRepPayload* payload = OCRepPayloadCreate();
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167 NS_LOG(ERROR, "fail to create playload");
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171 OCResourceHandle rHandle = NULL;
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172 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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174 NS_LOG(ERROR, "Fail to put message resource");
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178 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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179 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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180 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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182 OCObservationId obArray[255] = { 0, };
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185 NSCacheElement * it = consumerSubList->head;
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189 NSCacheSubData * subData = (NSCacheSubData *) it->data;
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191 if (subData->isWhite)
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193 if(subData->messageObId != 0)
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195 obArray[obCount++] = subData->messageObId;
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199 if(subData->remote_messageObId != 0)
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201 obArray[obCount++] = subData->remote_messageObId;
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211 NS_LOG(ERROR, "observer count is zero");
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215 if (OCNotifyListOfObservers(rHandle, obArray, obCount, payload, OC_HIGH_QOS)
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218 NS_LOG(ERROR, "fail to send topic updation");
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219 OCRepPayloadDestroy(payload);
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223 OCRepPayloadDestroy(payload);
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225 NS_LOG(DEBUG, "NSSendTopicUpdation - OUT");
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229 NSResult NSSendTopicUpdationToConsumer(char *consumerId)
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231 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - IN");
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233 OCRepPayload* payload = OCRepPayloadCreate();
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237 NS_LOG(ERROR, "fail to create playload");
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241 OCResourceHandle rHandle = NULL;
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242 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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244 NS_LOG(ERROR, "Fail to put message resource");
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248 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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249 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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250 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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252 NSCacheElement * element = NSStorageRead(consumerSubList, consumerId);
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254 if(element == NULL)
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256 NS_LOG(ERROR, "element is NULL");
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260 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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262 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
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265 NS_LOG(ERROR, "fail to send topic updation");
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266 OCRepPayloadDestroy(payload);
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271 OCRepPayloadDestroy(payload);
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273 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - OUT");
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277 NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
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279 NS_LOG(DEBUG, "NSSendTopicList - IN");
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281 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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284 NS_LOG(DEBUG, "Send registered topic list");
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285 //TODO: get registered topic list
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286 // NSGetTopics(NULL);
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290 NS_LOG(DEBUG, "Send subscribed topic list to consumer");
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291 //TODO: get subscribed topic list for consumer
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292 // NSGetTopics(consumerid);
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295 // make response for the Get Request
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296 OCEntityHandlerResponse response;
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297 response.numSendVendorSpecificHeaderOptions = 0;
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298 memset(response.sendVendorSpecificHeaderOptions, 0,
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299 sizeof response.sendVendorSpecificHeaderOptions);
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300 memset(response.resourceUri, 0, sizeof response.resourceUri);
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302 OCRepPayload* payload = OCRepPayloadCreate();
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305 NS_LOG(ERROR, "payload is NULL");
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309 // set topics to the array of resource property
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310 const int TOPIC_MAX_SIZE = 100;
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311 int dimensions = 0;
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312 OCRepPayload* payloadTopicArray[TOPIC_MAX_SIZE];
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313 //TODO: use while(NSTopicList)
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314 OCRepPayload* payloadTopic1;
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315 OCRepPayload* payloadTopic2;
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317 OCRepPayloadSetPropString(payloadTopic1, NS_ATTRIBUTE_TOPIC_NAME, "test topic name1");
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318 OCRepPayloadSetPropBool(payloadTopic1, NS_ATTRIBUTE_TOPIC_SELECTION, true);
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320 OCRepPayloadSetPropString(payloadTopic2, NS_ATTRIBUTE_TOPIC_NAME, "test topic name2");
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321 OCRepPayloadSetPropBool(payloadTopic2, NS_ATTRIBUTE_TOPIC_SELECTION, false);
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323 payloadTopicArray[dimensions++] = payloadTopic1;
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324 payloadTopicArray[dimensions++] = payloadTopic2;
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325 // end of set topics
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327 OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);
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328 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);
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329 // TODO: add PayLoadSet with topic list got above
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330 OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST, (const OCRepPayload**)(payloadTopicArray), dimensions);
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332 response.requestHandle = entityHandlerRequest->requestHandle;
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333 response.resourceHandle = entityHandlerRequest->resource;
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334 response.persistentBufferFlag = 0;
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335 response.ehResult = OC_EH_OK;
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336 response.payload = (OCPayload *) payload;
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339 if (OCDoResponse(&response) != OC_STACK_OK)
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341 NS_LOG(ERROR, "Fail to response topic list");
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344 OCRepPayloadDestroy(payload);
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345 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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347 NS_LOG(DEBUG, "NSSendTopicList - OUT");
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351 bool NSIsTopicSubscribed(char * consumerId, char * topic)
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353 //TODO: implement function
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357 void * NSTopicSchedule(void * ptr)
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361 NS_LOG(DEBUG, "Create NSTopicSchedule");
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364 while (NSIsRunning[TOPIC_SCHEDULER])
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366 sem_wait(&NSSemaphore[TOPIC_SCHEDULER]);
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367 pthread_mutex_lock(&NSMutex[TOPIC_SCHEDULER]);
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369 if (NSHeadMsg[TOPIC_SCHEDULER] != NULL)
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371 NSTask *node = NSHeadMsg[TOPIC_SCHEDULER];
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372 NSHeadMsg[TOPIC_SCHEDULER] = node->nextTask;
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374 switch (node->taskType)
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376 case TASK_SEND_TOPICS:
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377 NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");
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378 NSSendTopicList((OCEntityHandlerRequest*) node->taskData);
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380 case TASK_SUBSCRIBE_TOPICS:
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381 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPICS : ");
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382 NSTopicList * topicList = (NSTopicList *) node->taskData;
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383 NSSubscribeTopicList(topicList->consumerId, topicList);
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384 NSSendTopicUpdationToConsumer(topicList->consumerId);
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385 // TODO : free NSTopic
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387 case TASK_REGISTER_TOPICS:
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388 NS_LOG(DEBUG, "CASE TASK_REGISTER_TOPICS : ");
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389 NSTopicList * registeredTopicList = (NSTopicList *) node->taskData;
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390 NSRegisterTopicList(registeredTopicList);
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391 NSSendTopicUpdation();
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392 // TODO : free NSTopic
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401 pthread_mutex_unlock(&NSMutex[TOPIC_SCHEDULER]);
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404 NS_LOG(DEBUG, "Destroy NSTopicSchedule");
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