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 #define NS_PROVIDER_DELETE_REGISTERED_TOPIC_DATA(it, topicData, newObj) \
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28 NS_LOG(DEBUG, "already registered for topic name"); \
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29 NSOICFree(topicData->topicName); \
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30 NSOICFree(topicData); \
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31 NSOICFree(newObj); \
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32 pthread_mutex_unlock(&NSCacheMutex); \
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37 NSCacheList * NSProviderStorageCreate()
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39 pthread_mutex_lock(&NSCacheMutex);
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40 NSCacheList * newList = (NSCacheList *) OICMalloc(sizeof(NSCacheList));
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44 pthread_mutex_unlock(&NSCacheMutex);
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48 newList->head = newList->tail = NULL;
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50 pthread_mutex_unlock(&NSCacheMutex);
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51 NS_LOG(DEBUG, "NSCacheCreate");
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56 NSCacheElement * NSProviderStorageRead(NSCacheList * list, const char * findId)
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58 pthread_mutex_lock(&NSCacheMutex);
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60 NS_LOG(DEBUG, "NSCacheRead - IN");
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62 NSCacheElement * iter = list->head;
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63 NSCacheElement * next = NULL;
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64 NSCacheType type = list->cacheType;
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66 NS_LOG_V(INFO_PRIVATE, "Find ID - %s", findId);
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72 if (NSProviderCompareIdCacheData(type, iter->data, findId))
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74 NS_LOG(DEBUG, "Found in Cache");
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75 pthread_mutex_unlock(&NSCacheMutex);
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82 NS_LOG(DEBUG, "Not found in Cache");
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83 NS_LOG(DEBUG, "NSCacheRead - OUT");
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84 pthread_mutex_unlock(&NSCacheMutex);
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89 NSResult NSCacheUpdateSubScriptionState(NSCacheList * list, char * id, bool state)
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91 pthread_mutex_lock(&NSCacheMutex);
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93 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - IN");
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97 NS_LOG(DEBUG, "id is NULL");
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98 pthread_mutex_unlock(&NSCacheMutex);
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102 NSCacheElement * it = NSProviderStorageRead(list, id);
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106 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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107 if (strcmp(itData->id, id) == 0)
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109 NS_LOG(DEBUG, "Update Data - IN");
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111 NS_LOG_V(INFO_PRIVATE, "currData_ID = %s", itData->id);
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112 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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113 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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114 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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115 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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116 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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118 NS_LOG_V(DEBUG, "update state = %d", state);
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120 itData->isWhite = state;
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122 NS_LOG(DEBUG, "Update Data - OUT");
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123 pthread_mutex_unlock(&NSCacheMutex);
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129 NS_LOG(DEBUG, "Not Found Data");
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132 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - OUT");
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133 pthread_mutex_unlock(&NSCacheMutex);
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137 NSResult NSProviderStorageWrite(NSCacheList * list, NSCacheElement * newObj)
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139 pthread_mutex_lock(&NSCacheMutex);
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141 NSCacheType type = list->cacheType;
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143 NS_LOG(DEBUG, "NSCacheWrite - IN");
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145 if (newObj == NULL)
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147 NS_LOG(DEBUG, "newObj is NULL - IN");
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148 pthread_mutex_unlock(&NSCacheMutex);
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152 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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154 NS_LOG(DEBUG, "Type is SUBSCRIBER");
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156 NSCacheSubData * subData = (NSCacheSubData *) newObj->data;
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157 NSCacheElement * it = NSProviderStorageRead(list, subData->id);
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161 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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163 if (strcmp(itData->id, subData->id) == 0)
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165 NS_LOG(DEBUG, "Update Data - IN");
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167 NS_LOG_V(INFO_PRIVATE, "currData_ID = %s", itData->id);
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168 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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169 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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170 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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171 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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172 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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174 NS_LOG_V(INFO_PRIVATE, "subData_ID = %s", subData->id);
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175 NS_LOG_V(DEBUG, "subData_MsgObID = %d", subData->messageObId);
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176 NS_LOG_V(DEBUG, "subData_SyncObID = %d", subData->syncObId);
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177 NS_LOG_V(DEBUG, "subData_Cloud_MsgObID = %d", subData->remote_messageObId);
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178 NS_LOG_V(DEBUG, "subData_Cloud_SyncObID = %d", subData->remote_syncObId);
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179 NS_LOG_V(DEBUG, "subData_IsWhite = %d", subData->isWhite);
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181 if (subData->messageObId != 0)
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183 itData->messageObId = subData->messageObId;
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186 if (subData->syncObId != 0)
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188 itData->syncObId = subData->syncObId;
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191 if (subData->remote_messageObId != 0)
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193 itData->remote_messageObId = subData->remote_messageObId;
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196 if (subData->remote_syncObId != 0)
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198 itData->remote_syncObId = subData->remote_syncObId;
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199 NS_LOG_V(DEBUG, "sync id cached: %d", itData->remote_syncObId);
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202 NS_LOG(DEBUG, "Update Data - OUT");
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203 NSOICFree(subData);
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205 pthread_mutex_unlock(&NSCacheMutex);
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211 else if (type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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213 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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215 NSCacheTopicData * topicData = (NSCacheTopicData *) newObj->data;
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216 NSCacheElement * it = NSProviderStorageRead(list, topicData->topicName);
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218 NS_PROVIDER_DELETE_REGISTERED_TOPIC_DATA(it, topicData, newObj);
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220 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME)
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222 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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224 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) newObj->data;
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225 NSCacheElement * it = NSProviderStorageRead(list, topicData->topicName);
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227 NS_PROVIDER_DELETE_REGISTERED_TOPIC_DATA(it, topicData, newObj);
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229 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID)
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231 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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233 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) newObj->data;
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234 NSCacheElement * it = NSProviderStorageRead(list, topicData->id);
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236 NS_PROVIDER_DELETE_REGISTERED_TOPIC_DATA(it, topicData, newObj);
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239 if (list->head == NULL)
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241 NS_LOG(DEBUG, "list->head is NULL, Insert First Data");
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242 list->head = list->tail = newObj;
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243 pthread_mutex_unlock(&NSCacheMutex);
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247 list->tail = list->tail->next = newObj;
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248 NS_LOG(DEBUG, "list->head is not NULL");
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249 pthread_mutex_unlock(&NSCacheMutex);
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253 NSResult NSProviderStorageDestroy(NSCacheList * list)
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255 NSCacheElement * iter = list->head;
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256 NSCacheElement * next = NULL;
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257 NSCacheType type = list->cacheType;
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261 next = (NSCacheElement *) iter->next;
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262 NSProviderDeleteCacheData(type, iter->data);
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271 bool NSIsSameObId(NSCacheSubData * data, OCObservationId id)
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273 if (id == data->messageObId || id == data->syncObId || id == data->remote_messageObId ||
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274 id == data->remote_syncObId)
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282 bool NSProviderCompareIdCacheData(NSCacheType type, void * data, const char * id)
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284 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - IN");
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291 NS_LOG_V(INFO_PRIVATE, "Data(compData) = [%s]", id);
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293 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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295 NSCacheSubData * subData = (NSCacheSubData *) data;
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297 NS_LOG_V(INFO_PRIVATE, "Data(subData) = [%s]", subData->id);
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299 if (strcmp(subData->id, id) == 0)
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301 NS_LOG(DEBUG, "SubData is Same");
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305 NS_LOG(DEBUG, "Message Data is Not Same");
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308 else if (type == NS_PROVIDER_CACHE_SUBSCRIBER_OBSERVE_ID)
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310 NSCacheSubData * subData = (NSCacheSubData *) data;
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312 NS_LOG_V(INFO_PRIVATE, "Data(subData) = [%s]", subData->id);
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314 OCObservationId currID = *id;
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316 if (NSIsSameObId(subData, currID))
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318 NS_LOG(DEBUG, "SubData is Same");
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322 NS_LOG(DEBUG, "Message Data is Not Same");
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325 else if (type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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327 NSCacheTopicData * topicData = (NSCacheTopicData *) data;
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329 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->topicName);
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331 if (strcmp(topicData->topicName, id) == 0)
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333 NS_LOG(DEBUG, "SubData is Same");
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337 NS_LOG(DEBUG, "Message Data is Not Same");
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340 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME)
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342 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) data;
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344 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->topicName);
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346 if (strcmp(topicData->topicName, id) == 0)
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348 NS_LOG(DEBUG, "SubData is Same");
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352 NS_LOG(DEBUG, "Message Data is Not Same");
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355 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID)
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357 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) data;
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359 NS_LOG_V(INFO_PRIVATE, "Data(topicData) = [%s]", topicData->id);
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361 if (strcmp(topicData->id, id) == 0)
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363 NS_LOG(DEBUG, "SubData is Same");
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367 NS_LOG(DEBUG, "Message Data is Not Same");
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372 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - OUT");
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376 NSResult NSProviderDeleteCacheData(NSCacheType type, void * data)
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383 if (type == NS_PROVIDER_CACHE_SUBSCRIBER || type == NS_PROVIDER_CACHE_SUBSCRIBER_OBSERVE_ID)
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385 NSCacheSubData * subData = (NSCacheSubData *) data;
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387 (subData->id)[0] = '\0';
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388 NSOICFree(subData);
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391 else if (type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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394 NSCacheTopicData * topicData = (NSCacheTopicData *) data;
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395 NS_LOG_V(DEBUG, "topicData->topicName = %s, topicData->state = %d", topicData->topicName,
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396 (int)topicData->state);
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398 NSOICFree(topicData->topicName);
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399 NSOICFree(topicData);
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401 else if (type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME ||
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402 type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID)
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404 NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) data;
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405 NSOICFree(topicData->topicName);
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406 NSOICFree(topicData);
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412 NSResult NSProviderStorageDelete(NSCacheList * list, const char * delId)
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414 pthread_mutex_lock(&NSCacheMutex);
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415 NSCacheElement * prev = list->head;
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416 NSCacheElement * del = list->head;
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418 NSCacheType type = list->cacheType;
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422 NS_LOG(DEBUG, "list head is NULL");
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423 pthread_mutex_unlock(&NSCacheMutex);
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427 if (NSProviderCompareIdCacheData(type, del->data, delId))
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429 if (del == list->head) // first object
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431 if (del == list->tail) // first object (one object)
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433 list->tail = del->next;
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436 list->head = del->next;
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437 NSProviderDeleteCacheData(type, del->data);
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439 pthread_mutex_unlock(&NSCacheMutex);
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448 if (NSProviderCompareIdCacheData(type, del->data, delId))
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450 if (del == list->tail) // delete object same to last object
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455 prev->next = del->next;
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456 NSProviderDeleteCacheData(type, del->data);
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458 pthread_mutex_unlock(&NSCacheMutex);
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466 pthread_mutex_unlock(&NSCacheMutex);
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470 NSTopicLL * NSProviderGetTopicsCacheData(NSCacheList * regTopicList)
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472 NS_LOG(DEBUG, "NSProviderGetTopicsCache - IN");
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473 pthread_mutex_lock(&NSCacheMutex);
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475 NSCacheElement * iter = regTopicList->head;
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479 pthread_mutex_unlock(&NSCacheMutex);
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483 NSTopicLL * iterTopic = NULL;
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484 NSTopicLL * newTopic = NULL;
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485 NSTopicLL * topics = NULL;
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489 NSCacheTopicData * curr = (NSCacheTopicData *) iter->data;
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490 newTopic = (NSTopicLL *) OICMalloc(sizeof(NSTopicLL));
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494 pthread_mutex_unlock(&NSCacheMutex);
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498 newTopic->state = curr->state;
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499 newTopic->next = NULL;
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500 newTopic->topicName = OICStrdup(curr->topicName);
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504 iterTopic = topics = newTopic;
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508 iterTopic->next = newTopic;
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509 iterTopic = newTopic;
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515 pthread_mutex_unlock(&NSCacheMutex);
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516 NS_LOG(DEBUG, "NSProviderGetTopicsCache - OUT");
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521 NSTopicLL * NSProviderGetConsumerTopicsCacheData(NSCacheList * regTopicList,
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522 NSCacheList * conTopicList, const char * consumerId)
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524 NS_LOG(DEBUG, "NSProviderGetConsumerTopicsCacheData - IN");
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526 pthread_mutex_lock(&NSCacheMutex);
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527 NSTopicLL * topics = NSProviderGetTopicsCacheData(regTopicList);
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531 pthread_mutex_unlock(&NSCacheMutex);
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535 NSCacheElement * iter = conTopicList->head;
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536 conTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;
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540 NSCacheTopicSubData * curr = (NSCacheTopicSubData *)iter->data;
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542 if (curr && strcmp(curr->id, consumerId) == 0)
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544 NS_LOG_V(INFO_PRIVATE, "curr->id = %s", curr->id);
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545 NS_LOG_V(DEBUG, "curr->topicName = %s", curr->topicName);
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546 NSTopicLL * topicIter = topics;
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550 if (strcmp(topicIter->topicName, curr->topicName) == 0)
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552 topicIter->state = NS_TOPIC_SUBSCRIBED;
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556 topicIter = topicIter->next;
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563 conTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
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564 pthread_mutex_unlock(&NSCacheMutex);
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565 NS_LOG(DEBUG, "NSProviderGetConsumerTopics - OUT");
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570 bool NSProviderIsTopicSubScribed(NSCacheElement * conTopicList, char * cId, char * topicName)
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572 pthread_mutex_lock(&NSCacheMutex);
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574 if (!conTopicList || !cId || !topicName)
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576 pthread_mutex_unlock(&NSCacheMutex);
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580 NSCacheElement * iter = conTopicList;
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584 NSCacheTopicSubData * curr = (NSCacheTopicSubData *) iter->data;
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586 if ( (strcmp(curr->id, cId) == 0) && (strcmp(curr->topicName, topicName) == 0) )
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588 pthread_mutex_unlock(&NSCacheMutex);
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595 pthread_mutex_unlock(&NSCacheMutex);
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599 NSResult NSProviderDeleteConsumerTopic(NSCacheList * conTopicList,
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600 NSCacheTopicSubData * topicSubData)
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602 pthread_mutex_lock(&NSCacheMutex);
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604 char * cId = topicSubData->id;
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605 char * topicName = topicSubData->topicName;
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607 if (!conTopicList || !cId || !topicName)
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609 pthread_mutex_unlock(&NSCacheMutex);
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613 NSCacheElement * prev = conTopicList->head;
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614 NSCacheElement * del = conTopicList->head;
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616 NSCacheType type = conTopicList->cacheType;
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620 NS_LOG(DEBUG, "list head is NULL");
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621 pthread_mutex_unlock(&NSCacheMutex);
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625 NSCacheTopicSubData * curr = (NSCacheTopicSubData *) del->data;
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626 NS_LOG_V(INFO_PRIVATE, "compareid = %s", cId);
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627 NS_LOG_V(DEBUG, "comparetopicName = %s", topicName);
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628 NS_LOG_V(INFO_PRIVATE, "curr->id = %s", curr->id);
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629 NS_LOG_V(DEBUG, "curr->topicName = %s", curr->topicName);
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631 if ( (strncmp(curr->id, cId, NS_UUID_STRING_SIZE) == 0) &&
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632 (strcmp(curr->topicName, topicName) == 0) )
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634 if (del == conTopicList->head) // first object
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636 if (del == conTopicList->tail) // first object (one object)
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638 conTopicList->tail = del->next;
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641 conTopicList->head = del->next;
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642 NSProviderDeleteCacheData(type, del->data);
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644 pthread_mutex_unlock(&NSCacheMutex);
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654 curr = (NSCacheTopicSubData *) del->data;
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655 if ( (strncmp(curr->id, cId, NS_UUID_STRING_SIZE) == 0) &&
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656 (strcmp(curr->topicName, topicName) == 0) )
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658 if (del == conTopicList->tail) // delete object same to last object
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660 conTopicList->tail = prev;
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663 prev->next = del->next;
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664 NSProviderDeleteCacheData(type, del->data);
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666 pthread_mutex_unlock(&NSCacheMutex);
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674 pthread_mutex_unlock(&NSCacheMutex);
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