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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77 NSSendTopicUpdation();
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79 NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");
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83 NSResult NSDeleteTopics(const char * topicName)
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85 NS_LOG(DEBUG, "NSDeleteTopics()");
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89 NS_LOG(ERROR, "topicName is NULL");
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93 NSStorageDelete(registeredTopicList, topicName);
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94 while(NSStorageDelete(consumerTopicList, topicName) != NS_FAIL);
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98 NSResult NSSendTopicUpdation()
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100 NS_LOG(DEBUG, "NSSendTopicUpdation - IN");
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102 OCRepPayload* payload = OCRepPayloadCreate();
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106 NS_LOG(ERROR, "fail to create playload");
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110 OCResourceHandle rHandle = NULL;
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111 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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113 NS_LOG(ERROR, "Fail to put message resource");
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117 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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118 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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119 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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121 OCObservationId obArray[255] = { 0, };
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124 NSCacheElement * it = consumerSubList->head;
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128 NSCacheSubData * subData = (NSCacheSubData *) it->data;
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130 if (subData->isWhite)
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132 if(subData->messageObId != 0)
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134 obArray[obCount++] = subData->messageObId;
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137 #if(defined WITH_CLOUD && defined RD_CLIENT)
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138 if(subData->remote_messageObId != 0)
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140 obArray[obCount++] = subData->remote_messageObId;
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149 NS_LOG(ERROR, "observer count is zero");
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153 if (OCNotifyListOfObservers(rHandle, obArray, obCount, payload, OC_HIGH_QOS)
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156 NS_LOG(ERROR, "fail to send topic updation");
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157 OCRepPayloadDestroy(payload);
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161 OCRepPayloadDestroy(payload);
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163 NS_LOG(DEBUG, "NSSendTopicUpdation - OUT");
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167 NSResult NSSendTopicUpdationToConsumer(char *consumerId)
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169 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - IN");
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171 OCRepPayload* payload = OCRepPayloadCreate();
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175 NS_LOG(ERROR, "fail to create playload");
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179 OCResourceHandle rHandle = NULL;
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180 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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182 NS_LOG(ERROR, "Fail to put message resource");
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186 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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187 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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188 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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190 NSCacheElement * element = NSStorageRead(consumerSubList, consumerId);
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192 if(element == NULL)
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194 NS_LOG(ERROR, "element is NULL");
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198 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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200 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
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203 NS_LOG(ERROR, "fail to send topic updation");
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204 OCRepPayloadDestroy(payload);
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209 OCRepPayloadDestroy(payload);
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211 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - OUT");
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215 NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
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217 NS_LOG(DEBUG, "NSSendTopicList - IN");
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219 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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220 NSTopicLL * topics = NULL;
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224 NS_LOG(DEBUG, "Send registered topic list");
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225 topics = NSProviderGetTopicsCacheData(registeredTopicList);
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229 NS_LOG(DEBUG, "Send subscribed topic list to consumer");
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230 topics = NSProviderGetConsumerTopicsCacheData(registeredTopicList, consumerTopicList, id);
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233 topics = NSProviderGetTopicsCacheData(registeredTopicList);
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237 // make response for the Get Request
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238 OCEntityHandlerResponse response;
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239 response.numSendVendorSpecificHeaderOptions = 0;
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240 memset(response.sendVendorSpecificHeaderOptions, 0,
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241 sizeof response.sendVendorSpecificHeaderOptions);
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242 memset(response.resourceUri, 0, sizeof response.resourceUri);
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244 OCRepPayload* payload = OCRepPayloadCreate();
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247 NS_LOG(ERROR, "payload is NULL");
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251 OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);
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254 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);
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256 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID,
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257 NSGetProviderInfo()->providerId);
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261 NS_LOG(DEBUG, "topicList is NULL");
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262 size_t dimensionSize = (size_t)NSProviderGetTopicListSize(topics);
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264 NS_LOG_V(DEBUG, "dimensionSize = %d", (int)dimensionSize);
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271 OCRepPayload** payloadTopicArray = (OCRepPayload **) OICMalloc(
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272 sizeof(OCRepPayload *) * dimensionSize);
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274 size_t dimensions[3] = {dimensionSize, 0, 0};
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276 for (int i = 0; i < (int)dimensionSize; i++)
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278 NS_LOG_V(DEBUG, "topicName = %s", topics->topicName);
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279 NS_LOG_V(DEBUG, "topicState = %d",(int) topics->state);
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281 payloadTopicArray[i] = OCRepPayloadCreate();
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282 OCRepPayloadSetPropString(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_NAME,
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283 topics->topicName);
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284 OCRepPayloadSetPropInt(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_SELECTION,
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285 (int)topics->state);
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287 topics = topics->next;
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291 OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST,
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292 (const OCRepPayload**)(payloadTopicArray), dimensions);
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296 size_t dimensions[3] = {0, 0, 0};
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298 OCRepPayloadSetPropObjectArrayAsOwner(payload, NS_ATTRIBUTE_TOPIC_LIST,
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299 (OCRepPayload **) NULL, dimensions);
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302 response.requestHandle = entityHandlerRequest->requestHandle;
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303 response.resourceHandle = entityHandlerRequest->resource;
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304 response.persistentBufferFlag = 0;
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305 response.ehResult = OC_EH_OK;
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306 response.payload = (OCPayload *) payload;
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308 if (OCDoResponse(&response) != OC_STACK_OK)
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310 NS_LOG(ERROR, "Fail to response topic list");
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313 OCRepPayloadDestroy(payload);
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315 NS_LOG(DEBUG, "NSSendTopicList - OUT");
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319 NSResult NSPostConsumerTopics(OCEntityHandlerRequest * entityHandlerRequest)
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321 NS_LOG(DEBUG, "NSPostConsumerTopics() - IN");
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323 char * consumerId = NULL;
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324 OCRepPayload * payload = (OCRepPayload *) entityHandlerRequest->payload;
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325 OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, &consumerId);
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329 NS_LOG(DEBUG, "Invalid consumer ID");
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333 NS_LOG_V(DEBUG, "TOPIC consumer ID = %s", consumerId);
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335 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;
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336 while(NSStorageDelete(consumerTopicList, consumerId) != NS_FAIL);
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337 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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339 OCRepPayload ** topicListPayload = NULL;
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340 OCRepPayloadValue * payloadValue = NULL;
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341 payloadValue = NSPayloadFindValue(payload, NS_ATTRIBUTE_TOPIC_LIST);
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342 size_t dimensionSize = calcDimTotal(payloadValue->arr.dimensions);
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343 size_t dimensions[3] = {dimensionSize, 0, 0};
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344 OCRepPayloadGetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST, & topicListPayload, dimensions);
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346 for(int i = 0; i <(int)dimensionSize; i++)
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348 char * topicName = NULL;
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349 int64_t topicState = 0;
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351 OCRepPayloadGetPropString(topicListPayload[i], NS_ATTRIBUTE_TOPIC_NAME, &topicName);
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352 OCRepPayloadGetPropInt(topicListPayload[i], NS_ATTRIBUTE_TOPIC_SELECTION, &topicState);
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353 NS_LOG_V(DEBUG, "Topic Name(state): %s(%d)", topicName, (int)topicState);
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355 if(NS_TOPIC_SUBSCRIBED == (NSTopicState)topicState)
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357 NSCacheTopicSubData * topicSubData = (NSCacheTopicSubData *)
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358 OICMalloc(sizeof(NSCacheTopicSubData));
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360 OICStrcpy(topicSubData->id, NS_UUID_STRING_SIZE, consumerId);
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361 topicSubData->topicName = OICStrdup(topicName);
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363 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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364 newObj->data = (NSCacheData *) topicSubData;
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365 newObj->next = NULL;
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366 NSStorageWrite(consumerTopicList, newObj);
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370 NS_LOG(DEBUG, "NSPostConsumerTopics() - OUT");
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374 void * NSTopicSchedule(void * ptr)
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378 NS_LOG(DEBUG, "Create NSTopicSchedule");
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381 while (NSIsRunning[TOPIC_SCHEDULER])
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383 sem_wait(&NSSemaphore[TOPIC_SCHEDULER]);
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384 pthread_mutex_lock(&NSMutex[TOPIC_SCHEDULER]);
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386 if (NSHeadMsg[TOPIC_SCHEDULER] != NULL)
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388 NSTask *node = NSHeadMsg[TOPIC_SCHEDULER];
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389 NSHeadMsg[TOPIC_SCHEDULER] = node->nextTask;
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391 switch (node->taskType)
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393 case TASK_SEND_TOPICS:
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394 NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");
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395 NSSendTopicList((OCEntityHandlerRequest*) node->taskData);
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396 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);
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398 case TASK_SUBSCRIBE_TOPIC:
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399 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
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400 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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401 newObj->data = node->taskData;
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402 newObj->next = NULL;
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403 NSStorageWrite(consumerTopicList, newObj);
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405 case TASK_UNSUBSCRIBE_TOPIC:
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406 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
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407 NSProviderDeleteConsumerTopic(consumerTopicList,
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408 (NSCacheTopicSubData *) node->taskData);
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409 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC AFter: ");
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411 case TASK_ADD_TOPIC:
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413 NS_LOG(DEBUG, "CASE TASK_ADD_TOPIC : ");
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414 NSAddTopics((const char *) node->taskData);
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417 case TASK_DELETE_TOPIC:
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419 NS_LOG(DEBUG, "CASE_TASK_DELETE_TOPIC : ");
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420 NSDeleteTopics((const char *) node->taskData);
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423 case TASK_POST_TOPIC:
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425 NS_LOG(DEBUG, "TASK_POST_TOPIC : ");
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426 NSPostConsumerTopics((OCEntityHandlerRequest*) node->taskData);
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427 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);
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430 case TASK_GET_TOPICS:
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432 NS_LOG(DEBUG, "TASK_GET_TOPICS : ");
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433 NSTopicSynchronization * topicData = (NSTopicSynchronization *) node->taskData;
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434 NSTopicLL * topics = NSProviderGetTopicsCacheData(registeredTopicList);
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435 topicData->topics = topics;
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436 pthread_cond_signal(&topicData->condition);
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439 case TAST_GET_CONSUMER_TOPICS:
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441 NS_LOG(DEBUG, "TASK_GET_CONSUMER_TOPICS : ");
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442 NSTopicSynchronization * topicData = (NSTopicSynchronization *) node->taskData;
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443 NSTopicLL * topics = NSProviderGetConsumerTopicsCacheData(registeredTopicList,
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444 consumerTopicList, topicData->consumerId);
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445 topicData->topics = topics;
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446 pthread_cond_signal(&topicData->condition);
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456 pthread_mutex_unlock(&NSMutex[TOPIC_SCHEDULER]);
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459 NS_LOG(DEBUG, "Destroy NSTopicSchedule");
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