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 NSCacheUpdateSubScriptionState(NSCacheList * list, char * id, bool state)
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125 pthread_mutex_lock(&NSCacheMutex);
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127 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - IN");
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131 NS_LOG(DEBUG, "id is NULL");
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132 pthread_mutex_unlock(&NSCacheMutex);
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136 NSCacheElement * it = NSStorageRead(list, id);
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140 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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141 if (strcmp(itData->id, id) == 0)
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143 NS_LOG(DEBUG, "Update Data - IN");
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145 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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146 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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147 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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148 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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149 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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150 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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152 NS_LOG_V(DEBUG, "update state = %d", state);
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154 itData->isWhite = state;
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156 NS_LOG(DEBUG, "Update Data - OUT");
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157 pthread_mutex_unlock(&NSCacheMutex);
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163 NS_LOG(DEBUG, "Not Found Data");
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166 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - OUT");
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167 pthread_mutex_unlock(&NSCacheMutex);
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171 NSResult NSStorageWrite(NSCacheList * list, NSCacheElement * newObj)
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173 pthread_mutex_lock(&NSCacheMutex);
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175 NSCacheType type = list->cacheType;
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177 NS_LOG(DEBUG, "NSCacheWrite - IN");
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179 if (newObj == NULL)
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181 NS_LOG(DEBUG, "newObj is NULL - IN");
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182 pthread_mutex_unlock(&NSCacheMutex);
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186 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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188 NS_LOG(DEBUG, "Type is SUBSCRIBER");
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190 NSCacheSubData * subData = (NSCacheSubData *) newObj->data;
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191 NSCacheElement * it = NSStorageRead(list, subData->id);
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195 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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197 if (strcmp(itData->id, subData->id) == 0)
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199 NS_LOG(DEBUG, "Update Data - IN");
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201 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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202 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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203 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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204 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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205 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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206 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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208 NS_LOG_V(DEBUG, "subData_ID = %s", subData->id);
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209 NS_LOG_V(DEBUG, "subData_MsgObID = %d", subData->messageObId);
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210 NS_LOG_V(DEBUG, "subData_SyncObID = %d", subData->syncObId);
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211 NS_LOG_V(DEBUG, "subData_Cloud_MsgObID = %d", subData->remote_messageObId);
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212 NS_LOG_V(DEBUG, "subData_Cloud_SyncObID = %d", subData->remote_syncObId);
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213 NS_LOG_V(DEBUG, "subData_IsWhite = %d", subData->isWhite);
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215 if (subData->messageObId != 0)
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217 itData->messageObId = subData->messageObId;
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220 if (subData->syncObId != 0)
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222 itData->syncObId = subData->syncObId;
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225 if (subData->remote_messageObId != 0)
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227 itData->remote_messageObId = subData->remote_messageObId;
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230 if (subData->remote_syncObId != 0)
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232 itData->remote_syncObId = subData->remote_syncObId;
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233 NS_LOG_V(DEBUG, "sync id cached: %d", itData->remote_syncObId);
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236 NS_LOG(DEBUG, "Update Data - OUT");
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238 pthread_mutex_unlock(&NSCacheMutex);
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244 else if(type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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246 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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248 NSCacheTopicData * topicData = (NSCacheTopicData *) newObj->data;
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249 NSCacheElement * it = NSStorageRead(list, topicData->topicName);
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253 NS_LOG(DEBUG, "already registered for topic name");
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254 pthread_mutex_unlock(&NSCacheMutex);
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259 if (list->head == NULL)
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261 NS_LOG(DEBUG, "list->head is NULL, Insert First Data");
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262 list->head = list->tail = newObj;
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263 pthread_mutex_unlock(&NSCacheMutex);
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267 list->tail = list->tail->next = newObj;
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268 NS_LOG(DEBUG, "list->head is not NULL");
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269 pthread_mutex_unlock(&NSCacheMutex);
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273 NSResult NSStorageDestroy(NSCacheList * list)
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275 NSCacheElement * iter = list->head;
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276 NSCacheElement * next = NULL;
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278 NSCacheType type = list->cacheType;
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282 next = (NSCacheElement *) iter->next;
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284 NSProviderDeleteCacheData(type, iter->data);
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295 bool NSProviderCompareIdCacheData(NSCacheType type, void * data, const char * id)
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297 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - IN");
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304 NS_LOG_V(DEBUG, "Data(compData) = [%s]", id);
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306 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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308 NSCacheSubData * subData = (NSCacheSubData *) data;
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310 NS_LOG_V(DEBUG, "Data(subData) = [%s]", subData->id);
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312 if (strcmp(subData->id, id) == 0)
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314 NS_LOG(DEBUG, "SubData is Same");
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318 NS_LOG(DEBUG, "Message Data is Not Same");
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321 else if (type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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323 NSCacheTopicData * topicData = (NSCacheTopicData *) data;
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325 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->topicName);
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327 if (strcmp(topicData->topicName, id) == 0)
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329 NS_LOG(DEBUG, "SubData is Same");
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333 NS_LOG(DEBUG, "Message Data is Not Same");
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336 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC)
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338 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) data;
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340 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->topicName);
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342 if (strcmp(topicData->topicName, id) == 0)
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344 NS_LOG(DEBUG, "SubData is Same");
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348 NS_LOG(DEBUG, "Message Data is Not Same");
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352 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - OUT");
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356 NSResult NSProviderDeleteCacheData(NSCacheType type, void * data)
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363 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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365 NSCacheSubData * subData = (NSCacheSubData *) data;
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367 (subData->id)[0] = '\0';
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372 else if(type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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374 NSCacheTopicData * data = (NSCacheTopicData *) data;
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375 OICFree(data->topicName);
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377 else if(type == NS_PROVIDER_CACHE_CONSUMER_TOPIC)
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379 NSCacheTopicSubData * data = (NSCacheTopicSubData *) data;
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380 OICFree(data->topicName);
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386 bool NSIsSameObId(NSCacheSubData * data, OCObservationId id)
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388 if (id == data->messageObId || id == data->syncObId || id == data->remote_messageObId ||
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389 id == data->remote_syncObId)
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397 NSResult NSProviderDeleteSubDataFromObId(NSCacheList * list, OCObservationId id)
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399 if(!list || !list->head)
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401 NS_LOG(INFO, "list is NULL");
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405 pthread_mutex_lock(&NSCacheMutex);
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406 NSCacheElement * prev = list->head;
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407 NSCacheElement * del = list->head;
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409 NSCacheType type = list->cacheType;
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411 bool isDelete = true;
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415 NSCacheSubData * curr = (NSCacheSubData *)del->data;
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419 if (NSIsSameObId(curr, id))
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421 if (del == list->head) // first object
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423 if (del == list->tail) // first object (one object)
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425 list->tail = del->next;
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428 list->head = del->next;
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430 NSProviderDeleteCacheData(type, del->data);
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440 if (NSIsSameObId(curr, id))
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442 if (del == list->tail) // delete object same to last object
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447 prev->next = del->next;
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448 NSProviderDeleteCacheData(type, del->data);
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459 pthread_mutex_unlock(&NSCacheMutex);
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463 NSResult NSStorageDelete(NSCacheList * list, const char * delId)
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465 pthread_mutex_lock(&NSCacheMutex);
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466 NSCacheElement * prev = list->head;
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467 NSCacheElement * del = list->head;
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469 NSCacheType type = list->cacheType;
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471 if (NSProviderCompareIdCacheData(type, del->data, delId))
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473 if (del == list->head) // first object
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475 if (del == list->tail) // first object (one object)
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477 list->tail = del->next;
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480 list->head = del->next;
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482 NSProviderDeleteCacheData(type, del->data);
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484 pthread_mutex_unlock(&NSCacheMutex);
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492 if (NSProviderCompareIdCacheData(type, del->data, delId))
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494 if (del == list->tail) // delete object same to last object
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499 prev->next = del->next;
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500 NSProviderDeleteCacheData(type, del->data);
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502 pthread_mutex_unlock(&NSCacheMutex);
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509 pthread_mutex_unlock(&NSCacheMutex);
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