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 "NSProviderMemoryCache.h"
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24 NSCacheList * NSStorageCreate()
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26 pthread_mutex_lock(&NSCacheMutex);
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27 NSCacheList * newList = (NSCacheList *) OICMalloc(sizeof(NSCacheList));
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30 pthread_mutex_unlock(&NSCacheMutex);
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34 newList->head = newList->tail = NULL;
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36 pthread_mutex_unlock(&NSCacheMutex);
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37 NS_LOG(DEBUG, "NSCacheCreate");
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42 NSCacheElement * NSStorageRead(NSCacheList * list, const char * findId)
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44 pthread_mutex_lock(&NSCacheMutex);
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46 NS_LOG(DEBUG, "NSCacheRead - IN");
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48 NSCacheElement * iter = list->head;
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49 NSCacheElement * next = NULL;
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50 NSCacheType type = list->cacheType;
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52 NS_LOG_V(DEBUG, "Find ID - %s", findId);
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58 if (NSProviderCompareIdCacheData(type, iter->data, findId))
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60 NS_LOG(DEBUG, "Found in Cache");
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61 pthread_mutex_unlock(&NSCacheMutex);
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68 NS_LOG(DEBUG, "Not found in Cache");
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69 NS_LOG(DEBUG, "NSCacheRead - OUT");
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70 pthread_mutex_unlock(&NSCacheMutex);
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75 NSResult NSCacheUpdateSubScriptionState(NSCacheList * list, char * id, bool state)
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77 pthread_mutex_lock(&NSCacheMutex);
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79 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - IN");
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83 NS_LOG(DEBUG, "id is NULL");
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84 pthread_mutex_unlock(&NSCacheMutex);
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88 NSCacheElement * it = NSStorageRead(list, id);
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92 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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93 if (strcmp(itData->id, id) == 0)
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95 NS_LOG(DEBUG, "Update Data - IN");
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97 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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98 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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99 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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100 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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101 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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102 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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104 NS_LOG_V(DEBUG, "update state = %d", state);
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106 itData->isWhite = state;
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108 NS_LOG(DEBUG, "Update Data - OUT");
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109 pthread_mutex_unlock(&NSCacheMutex);
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115 NS_LOG(DEBUG, "Not Found Data");
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118 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - OUT");
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119 pthread_mutex_unlock(&NSCacheMutex);
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123 NSResult NSStorageWrite(NSCacheList * list, NSCacheElement * newObj)
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125 pthread_mutex_lock(&NSCacheMutex);
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127 NSCacheType type = list->cacheType;
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129 NS_LOG(DEBUG, "NSCacheWrite - IN");
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131 if (newObj == NULL)
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133 NS_LOG(DEBUG, "newObj is NULL - IN");
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134 pthread_mutex_unlock(&NSCacheMutex);
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138 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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140 NS_LOG(DEBUG, "Type is SUBSCRIBER");
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142 NSCacheSubData * subData = (NSCacheSubData *) newObj->data;
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143 NSCacheElement * it = NSStorageRead(list, subData->id);
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147 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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149 if (strcmp(itData->id, subData->id) == 0)
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151 NS_LOG(DEBUG, "Update Data - IN");
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153 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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154 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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155 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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156 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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157 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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158 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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160 NS_LOG_V(DEBUG, "subData_ID = %s", subData->id);
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161 NS_LOG_V(DEBUG, "subData_MsgObID = %d", subData->messageObId);
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162 NS_LOG_V(DEBUG, "subData_SyncObID = %d", subData->syncObId);
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163 NS_LOG_V(DEBUG, "subData_Cloud_MsgObID = %d", subData->remote_messageObId);
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164 NS_LOG_V(DEBUG, "subData_Cloud_SyncObID = %d", subData->remote_syncObId);
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165 NS_LOG_V(DEBUG, "subData_IsWhite = %d", subData->isWhite);
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167 if (subData->messageObId != 0)
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169 itData->messageObId = subData->messageObId;
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172 if (subData->syncObId != 0)
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174 itData->syncObId = subData->syncObId;
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177 if (subData->remote_messageObId != 0)
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179 itData->remote_messageObId = subData->remote_messageObId;
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182 if (subData->remote_syncObId != 0)
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184 itData->remote_syncObId = subData->remote_syncObId;
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185 NS_LOG_V(DEBUG, "sync id cached: %d", itData->remote_syncObId);
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188 NS_LOG(DEBUG, "Update Data - OUT");
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190 pthread_mutex_unlock(&NSCacheMutex);
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196 else if(type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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198 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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200 NSCacheTopicData * topicData = (NSCacheTopicData *) newObj->data;
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201 NSCacheElement * it = NSStorageRead(list, topicData->topicName);
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205 NS_LOG(DEBUG, "already registered for topic name");
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206 pthread_mutex_unlock(&NSCacheMutex);
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210 else if(type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME)
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212 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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214 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) newObj->data;
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215 NSCacheElement * it = NSStorageRead(list, topicData->topicName);
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219 NS_LOG(DEBUG, "already registered for topic name");
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220 pthread_mutex_unlock(&NSCacheMutex);
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225 else if(type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID)
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227 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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229 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) newObj->data;
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230 NSCacheElement * it = NSStorageRead(list, topicData->id);
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234 NS_LOG(DEBUG, "already registered for topic name");
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235 pthread_mutex_unlock(&NSCacheMutex);
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241 if (list->head == NULL)
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243 NS_LOG(DEBUG, "list->head is NULL, Insert First Data");
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244 list->head = list->tail = newObj;
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245 pthread_mutex_unlock(&NSCacheMutex);
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249 list->tail = list->tail->next = newObj;
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250 NS_LOG(DEBUG, "list->head is not NULL");
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251 pthread_mutex_unlock(&NSCacheMutex);
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255 NSResult NSStorageDestroy(NSCacheList * list)
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257 NSCacheElement * iter = list->head;
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258 NSCacheElement * next = NULL;
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260 NSCacheType type = list->cacheType;
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264 next = (NSCacheElement *) iter->next;
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266 NSProviderDeleteCacheData(type, iter->data);
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277 bool NSProviderCompareIdCacheData(NSCacheType type, void * data, const char * id)
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279 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - IN");
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286 NS_LOG_V(DEBUG, "Data(compData) = [%s]", id);
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288 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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290 NSCacheSubData * subData = (NSCacheSubData *) data;
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292 NS_LOG_V(DEBUG, "Data(subData) = [%s]", subData->id);
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294 if (strcmp(subData->id, id) == 0)
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296 NS_LOG(DEBUG, "SubData is Same");
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300 NS_LOG(DEBUG, "Message Data is Not Same");
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303 else if (type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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305 NSCacheTopicData * topicData = (NSCacheTopicData *) data;
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307 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->topicName);
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309 if (strcmp(topicData->topicName, id) == 0)
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311 NS_LOG(DEBUG, "SubData is Same");
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315 NS_LOG(DEBUG, "Message Data is Not Same");
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318 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME)
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320 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) data;
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322 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->topicName);
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324 if (strcmp(topicData->topicName, id) == 0)
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326 NS_LOG(DEBUG, "SubData is Same");
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330 NS_LOG(DEBUG, "Message Data is Not Same");
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333 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID)
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335 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) data;
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337 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->id);
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339 if (strcmp(topicData->id, id) == 0)
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341 NS_LOG(DEBUG, "SubData is Same");
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345 NS_LOG(DEBUG, "Message Data is Not Same");
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350 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - OUT");
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354 NSResult NSProviderDeleteCacheData(NSCacheType type, void * data)
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361 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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363 NSCacheSubData * subData = (NSCacheSubData *) data;
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365 (subData->id)[0] = '\0';
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370 else if(type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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372 NSCacheTopicData * data = (NSCacheTopicData *) data;
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373 OICFree(data->topicName);
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375 else if(type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME || NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID)
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377 NSCacheTopicSubData * data = (NSCacheTopicSubData *) data;
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378 OICFree(data->topicName);
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384 bool NSIsSameObId(NSCacheSubData * data, OCObservationId id)
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386 if (id == data->messageObId || id == data->syncObId || id == data->remote_messageObId ||
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387 id == data->remote_syncObId)
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395 NSResult NSProviderDeleteSubDataFromObId(NSCacheList * list, OCObservationId id)
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397 if(!list || !list->head)
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399 NS_LOG(INFO, "list is NULL");
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403 pthread_mutex_lock(&NSCacheMutex);
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404 NSCacheElement * prev = list->head;
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405 NSCacheElement * del = list->head;
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407 NSCacheType type = list->cacheType;
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409 bool isDelete = true;
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413 NSCacheSubData * curr = (NSCacheSubData *)del->data;
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417 if (NSIsSameObId(curr, id))
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419 if (del == list->head) // first object
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421 if (del == list->tail) // first object (one object)
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423 list->tail = del->next;
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426 list->head = del->next;
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428 NSProviderDeleteCacheData(type, del->data);
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438 if (NSIsSameObId(curr, id))
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440 if (del == list->tail) // delete object same to last object
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445 prev->next = del->next;
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446 NSProviderDeleteCacheData(type, del->data);
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457 pthread_mutex_unlock(&NSCacheMutex);
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461 NSResult NSStorageDelete(NSCacheList * list, const char * delId)
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463 pthread_mutex_lock(&NSCacheMutex);
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464 NSCacheElement * prev = list->head;
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465 NSCacheElement * del = list->head;
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467 NSCacheType type = list->cacheType;
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469 if (NSProviderCompareIdCacheData(type, del->data, delId))
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471 if (del == list->head) // first object
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473 if (del == list->tail) // first object (one object)
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475 list->tail = del->next;
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478 list->head = del->next;
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480 NSProviderDeleteCacheData(type, del->data);
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482 pthread_mutex_unlock(&NSCacheMutex);
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490 if (NSProviderCompareIdCacheData(type, del->data, delId))
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492 if (del == list->tail) // delete object same to last object
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497 prev->next = del->next;
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498 NSProviderDeleteCacheData(type, del->data);
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500 pthread_mutex_unlock(&NSCacheMutex);
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507 pthread_mutex_unlock(&NSCacheMutex);
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511 NSTopics * NSProviderGetTopicsCacheData(NSCacheList * regTopicList)
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513 NS_LOG(DEBUG, "NSProviderGetTopicsCache - IN");
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514 pthread_mutex_lock(&NSCacheMutex);
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516 NSCacheElement * iter = regTopicList->head;
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520 pthread_mutex_unlock(&NSCacheMutex);
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524 NSTopics * iterTopic = NULL;
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525 NSTopics * newTopic = NULL;
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526 NSTopics * topics = NULL;
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530 NSCacheTopicData * curr = (NSCacheTopicData *) iter->data;
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532 newTopic = (NSTopics *) OICMalloc(sizeof(NSTopics));
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533 newTopic->state = curr->state;
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534 newTopic->next = NULL;
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535 newTopic->topicName = OICStrdup(curr->topicName);
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539 iterTopic = topics = newTopic;
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543 iterTopic->next = newTopic;
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544 iterTopic = newTopic;
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550 pthread_mutex_unlock(&NSCacheMutex);
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551 NS_LOG(DEBUG, "NSProviderGetTopicsCache - OUT");
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556 NSTopics * NSProviderGetConsumerTopicsCacheData(NSCacheList * conTopicList, char *consumerId)
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558 NS_LOG(DEBUG, "NSProviderGetConsumerTopics - IN");
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560 pthread_mutex_lock(&NSCacheMutex);
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561 NSTopics * topics = NSProviderGetTopics();
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565 pthread_mutex_unlock(&NSCacheMutex);
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569 NSCacheElement * iter = conTopicList->head;
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570 conTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;
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574 NSCacheElement * curr = NSStorageRead(iter, consumerId);
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578 NSTopics * topicIter = topics;
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581 NSCacheTopicSubData * topicSubData = (NSCacheTopicSubData *) curr->data;
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582 if(strcmp(topicIter->topicName, topicSubData->topicName) == 0)
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584 topicIter->state = NS_TOPIC_SUBSCRIBED;
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587 topicIter = topicIter->next;
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594 conTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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595 pthread_mutex_unlock(&NSCacheMutex);
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596 NS_LOG(DEBUG, "NSProviderGetConsumerTopics - OUT");
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