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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23 NSCacheList * NSStorageCreate()
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25 pthread_mutex_lock(&NSCacheMutex);
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26 NSCacheList * newList = (NSCacheList *) OICMalloc(sizeof(NSCacheList));
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29 pthread_mutex_unlock(&NSCacheMutex);
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33 newList->head = newList->tail = NULL;
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35 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 pthread_mutex_unlock(&NSCacheMutex);
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89 NSCacheElement * it = NSStorageRead(list, id);
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90 pthread_mutex_lock(&NSCacheMutex);
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94 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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95 if (strcmp(itData->id, id) == 0)
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97 NS_LOG(DEBUG, "Update Data - IN");
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99 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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100 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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101 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->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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144 pthread_mutex_unlock(&NSCacheMutex);
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145 NSCacheElement * it = NSStorageRead(list, subData->id);
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146 pthread_mutex_lock(&NSCacheMutex);
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150 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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152 if (strcmp(itData->id, subData->id) == 0)
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154 NS_LOG(DEBUG, "Update Data - IN");
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156 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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157 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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158 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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159 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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161 NS_LOG_V(DEBUG, "subData_ID = %s", subData->id);
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162 NS_LOG_V(DEBUG, "subData_MsgObID = %d", subData->messageObId);
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163 NS_LOG_V(DEBUG, "subData_SyncObID = %d", subData->syncObId);
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164 NS_LOG_V(DEBUG, "subData_IsWhite = %d", subData->isWhite);
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166 if (itData->messageObId == 0)
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168 itData->messageObId = subData->messageObId;
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171 if (itData->syncObId == 0)
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173 itData->syncObId = subData->syncObId;
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176 NS_LOG(DEBUG, "Update Data - OUT");
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178 pthread_mutex_unlock(&NSCacheMutex);
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184 else if (type == NS_PROVIDER_CACHE_MESSAGE)
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186 NS_LOG(DEBUG, "Type is MESSAGE");
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188 NSCacheMsgData * msgData = (NSCacheMsgData *) newObj->data;
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190 NSCacheElement * it = NSStorageRead(list, msgData->id);
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193 NSCacheMsgData * itData = (NSCacheMsgData *) it->data;
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195 if (strcmp(itData->id, msgData->id) == 0)
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198 itData->messageType = msgData->messageType;
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199 NS_LOG(DEBUG, "Updated messageType");
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200 pthread_mutex_unlock(&NSCacheMutex);
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207 if (list->head == NULL)
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209 NS_LOG(DEBUG, "list->head is NULL, Insert First Data");
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210 list->head = list->tail = newObj;
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211 pthread_mutex_unlock(&NSCacheMutex);
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215 list->tail = list->tail->next = newObj;
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216 NS_LOG(DEBUG, "list->head is not NULL");
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217 pthread_mutex_unlock(&NSCacheMutex);
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221 NSResult NSStorageDelete(NSCacheList * list, const char * delId)
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223 pthread_mutex_lock(&NSCacheMutex);
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224 NSCacheElement * prev = list->head;
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225 NSCacheElement * del = list->head;
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227 NSCacheType type = list->cacheType;
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229 if (NSProviderCompareIdCacheData(type, del->data, delId))
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231 if (del == list->head) // first object
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233 if (del == list->tail) // first object (one object)
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234 list->tail = del->next;
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236 list->head = del->next;
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238 NSProviderDeleteCacheData(type, del->data);
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240 pthread_mutex_unlock(&NSCacheMutex);
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248 if (NSProviderCompareIdCacheData(type, del->data, delId))
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250 if (del == list->tail) // delete object same to last object
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253 prev->next = del->next;
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254 NSProviderDeleteCacheData(type, del->data);
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256 pthread_mutex_unlock(&NSCacheMutex);
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263 pthread_mutex_unlock(&NSCacheMutex);
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267 NSResult NSStorageDestroy(NSCacheList * list)
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269 NSCacheElement * iter = list->head;
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270 NSCacheElement * next = NULL;
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272 NSCacheType type = list->cacheType;
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276 next = (NSCacheElement *) iter->next;
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278 NSProviderDeleteCacheData(type, iter->data);
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289 bool NSProviderCompareIdCacheData(NSCacheType type, void * data, const char * id)
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291 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - IN");
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298 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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300 NSCacheSubData * subData = (NSCacheSubData *) data;
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303 NS_LOG_V(DEBUG, "Data(subData) = [%s]", subData->id);
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304 NS_LOG_V(DEBUG, "Data(compData) = [%s]", id);
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306 if (strcmp(subData->id, id) == 0)
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308 NS_LOG(DEBUG, "SubData is Same");
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312 NS_LOG(DEBUG, "Message Data is Not Same");
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316 else if (type == NS_PROVIDER_CACHE_MESSAGE)
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318 NSCacheMsgData * msgData = (NSCacheMsgData *) data;
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320 if (strcmp(msgData->id, id) == 0)
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322 NS_LOG(DEBUG, "Message Data is Same");
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326 NS_LOG(DEBUG, "Message Data is Not Same");
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330 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - OUT");
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335 NSResult NSProviderDeleteCacheData(NSCacheType type, void * data)
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342 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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344 NSCacheSubData * subData = (NSCacheSubData *) data;
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347 OICFree(subData->id);
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348 subData->id = NULL;
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355 else if (type == NS_PROVIDER_CACHE_MESSAGE)
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357 NSCacheMsgData * msgData = (NSCacheMsgData *) data;
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361 OICFree(msgData->id);
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362 msgData->id = NULL;
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365 if (msgData->nsMessage)
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367 NSFreeMessage(msgData->nsMessage);
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