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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22 #include "oic_string.h"
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23 #include "oic_malloc.h"
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24 #include <pthread.h>
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26 NSResult NSSendTopicUpdation();
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28 NSResult NSInitTopicList()
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30 NS_LOG(DEBUG, "NSInitTopicList - IN");
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31 consumerTopicList = NSStorageCreate();
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32 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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34 registeredTopicList = NSStorageCreate();
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35 registeredTopicList->cacheType = NS_PROVIDER_CACHE_REGISTER_TOPIC;
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37 NS_LOG(DEBUG, "NSInitTopicList - OUT");
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41 size_t NSProviderGetTopicListSize(NSTopicLL * firstElement)
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50 NSTopicLL * iter = firstElement;
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61 NSResult NSAddTopics(const char * topicName)
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63 NS_LOG(DEBUG, "NSWriteTopicsToStorage()");
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65 NSCacheTopicData * data = (NSCacheTopicData *)OICMalloc(sizeof(NSCacheTopicData));
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66 data->topicName = (char *)topicName;
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67 data->state = NS_TOPIC_UNSUBSCRIBED;
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69 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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70 element->data = (void *) data;
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71 element->next = NULL;
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73 if(NSStorageWrite(registeredTopicList, element) != NS_OK)
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75 NS_LOG(DEBUG, "fail to write cache");
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78 NSSendTopicUpdation();
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80 NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");
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84 NSResult NSDeleteTopics(const char * topicName)
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86 NS_LOG(DEBUG, "NSDeleteTopics()");
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90 NS_LOG(ERROR, "topicName is NULL");
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94 NSStorageDelete(registeredTopicList, topicName);
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95 while(NSStorageDelete(consumerTopicList, topicName) != NS_FAIL);
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99 NSResult NSSendTopicUpdation()
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101 NS_LOG(DEBUG, "NSSendTopicUpdation - IN");
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103 OCRepPayload* payload = OCRepPayloadCreate();
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107 NS_LOG(ERROR, "fail to create playload");
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111 OCResourceHandle rHandle = NULL;
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112 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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114 NS_LOG(ERROR, "Fail to put message resource");
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118 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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119 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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120 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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122 OCObservationId obArray[255] = { 0, };
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125 NSCacheElement * it = consumerSubList->head;
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129 NSCacheSubData * subData = (NSCacheSubData *) it->data;
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131 if (subData->isWhite)
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133 if(subData->messageObId != 0)
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135 obArray[obCount++] = subData->messageObId;
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138 #if(defined WITH_CLOUD && defined RD_CLIENT)
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139 if(subData->remote_messageObId != 0)
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141 obArray[obCount++] = subData->remote_messageObId;
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150 NS_LOG(ERROR, "observer count is zero");
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154 if (OCNotifyListOfObservers(rHandle, obArray, obCount, payload, OC_HIGH_QOS)
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157 NS_LOG(ERROR, "fail to send topic updation");
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158 OCRepPayloadDestroy(payload);
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162 OCRepPayloadDestroy(payload);
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164 NS_LOG(DEBUG, "NSSendTopicUpdation - OUT");
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168 NSResult NSSendTopicUpdationToConsumer(char *consumerId)
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170 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - IN");
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172 OCRepPayload* payload = OCRepPayloadCreate();
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176 NS_LOG(ERROR, "fail to create playload");
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180 OCResourceHandle rHandle = NULL;
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181 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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183 NS_LOG(ERROR, "Fail to put message resource");
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187 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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188 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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189 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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191 NSCacheElement * element = NSStorageRead(consumerSubList, consumerId);
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193 if(element == NULL)
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195 NS_LOG(ERROR, "element is NULL");
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199 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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201 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
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204 NS_LOG(ERROR, "fail to send topic updation");
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205 OCRepPayloadDestroy(payload);
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210 OCRepPayloadDestroy(payload);
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212 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - OUT");
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216 NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
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218 NS_LOG(DEBUG, "NSSendTopicList - IN");
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220 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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221 NSTopicLL * topics = NULL;
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225 NS_LOG(DEBUG, "Send registered topic list");
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226 topics = NSProviderGetTopicsCacheData(registeredTopicList);
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230 NS_LOG(DEBUG, "Send subscribed topic list to consumer");
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231 topics = NSProviderGetConsumerTopicsCacheData(registeredTopicList, consumerTopicList, id);
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234 topics = NSProviderGetTopicsCacheData(registeredTopicList);
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238 // make response for the Get Request
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239 OCEntityHandlerResponse response;
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240 response.numSendVendorSpecificHeaderOptions = 0;
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241 memset(response.sendVendorSpecificHeaderOptions, 0,
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242 sizeof response.sendVendorSpecificHeaderOptions);
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243 memset(response.resourceUri, 0, sizeof response.resourceUri);
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245 OCRepPayload* payload = OCRepPayloadCreate();
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248 NS_LOG(ERROR, "payload is NULL");
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252 OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);
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255 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);
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257 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID,
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258 NSGetProviderInfo()->providerId);
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262 NS_LOG(DEBUG, "topicList is NULL");
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263 size_t dimensionSize = (size_t)NSProviderGetTopicListSize(topics);
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265 NS_LOG_V(DEBUG, "dimensionSize = %d", (int)dimensionSize);
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272 OCRepPayload** payloadTopicArray = (OCRepPayload **) OICMalloc(
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273 sizeof(OCRepPayload *) * dimensionSize);
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275 size_t dimensions[3] = {dimensionSize, 0, 0};
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277 for (int i = 0; i < (int)dimensionSize; i++)
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279 NS_LOG_V(DEBUG, "topicName = %s", topics->topicName);
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280 NS_LOG_V(DEBUG, "topicState = %d",(int) topics->state);
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282 payloadTopicArray[i] = OCRepPayloadCreate();
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283 OCRepPayloadSetPropString(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_NAME,
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284 topics->topicName);
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285 OCRepPayloadSetPropInt(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_SELECTION,
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286 (int)topics->state);
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288 topics = topics->next;
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292 OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST,
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293 (const OCRepPayload**)(payloadTopicArray), dimensions);
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297 size_t dimensions[3] = {0, 0, 0};
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299 OCRepPayloadSetPropObjectArrayAsOwner(payload, NS_ATTRIBUTE_TOPIC_LIST,
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300 (OCRepPayload **) NULL, dimensions);
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303 response.requestHandle = entityHandlerRequest->requestHandle;
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304 response.resourceHandle = entityHandlerRequest->resource;
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305 response.persistentBufferFlag = 0;
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306 response.ehResult = OC_EH_OK;
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307 response.payload = (OCPayload *) payload;
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309 if (OCDoResponse(&response) != OC_STACK_OK)
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311 NS_LOG(ERROR, "Fail to response topic list");
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314 OCRepPayloadDestroy(payload);
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316 NS_LOG(DEBUG, "NSSendTopicList - OUT");
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320 NSResult NSPostConsumerTopics(OCEntityHandlerRequest * entityHandlerRequest)
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322 NS_LOG(DEBUG, "NSPostConsumerTopics() - IN");
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324 char * consumerId = NULL;
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325 OCRepPayload * payload = (OCRepPayload *) entityHandlerRequest->payload;
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326 OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, &consumerId);
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330 NS_LOG(DEBUG, "Invalid consumer ID");
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334 NS_LOG_V(DEBUG, "TOPIC consumer ID = %s", consumerId);
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336 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;
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337 while(NSStorageDelete(consumerTopicList, consumerId) != NS_FAIL);
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338 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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340 OCRepPayload ** topicListPayload = NULL;
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341 OCRepPayloadValue * payloadValue = NULL;
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342 payloadValue = NSPayloadFindValue(payload, NS_ATTRIBUTE_TOPIC_LIST);
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343 size_t dimensionSize = calcDimTotal(payloadValue->arr.dimensions);
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344 size_t dimensions[3] = {dimensionSize, 0, 0};
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345 OCRepPayloadGetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST, & topicListPayload, dimensions);
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347 for(int i = 0; i <(int)dimensionSize; i++)
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349 char * topicName = NULL;
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350 int64_t topicState = 0;
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352 OCRepPayloadGetPropString(topicListPayload[i], NS_ATTRIBUTE_TOPIC_NAME, &topicName);
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353 OCRepPayloadGetPropInt(topicListPayload[i], NS_ATTRIBUTE_TOPIC_SELECTION, &topicState);
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354 NS_LOG_V(DEBUG, "Topic Name(state): %s(%d)", topicName, (int)topicState);
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356 if(NS_TOPIC_SUBSCRIBED == (NSTopicState)topicState)
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358 NSCacheTopicSubData * topicSubData = (NSCacheTopicSubData *)
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359 OICMalloc(sizeof(NSCacheTopicSubData));
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361 OICStrcpy(topicSubData->id, NS_UUID_STRING_SIZE, consumerId);
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362 topicSubData->topicName = OICStrdup(topicName);
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364 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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365 newObj->data = (NSCacheData *) topicSubData;
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366 newObj->next = NULL;
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367 NSStorageWrite(consumerTopicList, newObj);
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371 NS_LOG(DEBUG, "NSPostConsumerTopics() - OUT");
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375 void * NSTopicSchedule(void * ptr)
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379 NS_LOG(DEBUG, "Create NSTopicSchedule");
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382 while (NSIsRunning[TOPIC_SCHEDULER])
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384 sem_wait(&NSSemaphore[TOPIC_SCHEDULER]);
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385 pthread_mutex_lock(&NSMutex[TOPIC_SCHEDULER]);
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387 if (NSHeadMsg[TOPIC_SCHEDULER] != NULL)
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389 NSTask *node = NSHeadMsg[TOPIC_SCHEDULER];
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390 NSHeadMsg[TOPIC_SCHEDULER] = node->nextTask;
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392 switch (node->taskType)
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394 case TASK_SEND_TOPICS:
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395 NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");
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396 NSSendTopicList((OCEntityHandlerRequest*) node->taskData);
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397 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);
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399 case TASK_SUBSCRIBE_TOPIC:
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400 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
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401 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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402 newObj->data = node->taskData;
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403 newObj->next = NULL;
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404 NSStorageWrite(consumerTopicList, newObj);
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406 case TASK_UNSUBSCRIBE_TOPIC:
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407 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
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408 NSProviderDeleteConsumerTopic(consumerTopicList,
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409 (NSCacheTopicSubData *) node->taskData);
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410 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC AFter: ");
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412 case TASK_ADD_TOPIC:
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414 NS_LOG(DEBUG, "CASE TASK_ADD_TOPIC : ");
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415 NSAddTopics((const char *) node->taskData);
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418 case TASK_DELETE_TOPIC:
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420 NS_LOG(DEBUG, "CASE_TASK_DELETE_TOPIC : ");
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421 NSDeleteTopics((const char *) node->taskData);
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424 case TASK_POST_TOPIC:
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426 NS_LOG(DEBUG, "TASK_POST_TOPIC : ");
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427 NSPostConsumerTopics((OCEntityHandlerRequest*) node->taskData);
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428 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);
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431 case TASK_GET_TOPICS:
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433 NS_LOG(DEBUG, "TASK_GET_TOPICS : ");
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434 NSTopicSynchronization * topicData = (NSTopicSynchronization *) node->taskData;
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435 NSTopicLL * topics = NSProviderGetTopicsCacheData(registeredTopicList);
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436 topicData->topics = topics;
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437 pthread_cond_signal(&topicData->condition);
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440 case TAST_GET_CONSUMER_TOPICS:
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442 NS_LOG(DEBUG, "TASK_GET_CONSUMER_TOPICS : ");
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443 NSTopicSynchronization * topicData = (NSTopicSynchronization *) node->taskData;
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444 NSTopicLL * topics = NSProviderGetConsumerTopicsCacheData(registeredTopicList,
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445 consumerTopicList, topicData->consumerId);
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446 topicData->topics = topics;
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447 pthread_cond_signal(&topicData->condition);
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457 pthread_mutex_unlock(&NSMutex[TOPIC_SCHEDULER]);
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460 NS_LOG(DEBUG, "Destroy NSTopicSchedule");
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