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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23 static bool isTopicList = false;
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25 NSResult NSInitTopicList()
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27 NS_LOG(DEBUG, "NSInitTopicList - IN");
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31 NS_LOG(DEBUG, "topic list has already initiated");
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35 consumerTopicList = NSStorageCreate();
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36 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC;
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38 registeredTopicList = NSStorageCreate();
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39 registeredTopicList->cacheType = NS_PROVIDER_CACHE_REGISTER_TOPIC;
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43 NS_LOG(DEBUG, "NSInitTopicList - OUT");
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47 NSTopicList * NSGetTopics(char *consumerId)
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49 NS_LOG(DEBUG, "NSGetTopics()");
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51 NSTopicList * topicList;
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53 if(consumerId == NULL)
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55 NS_LOG(DEBUG, "All registered topic list");
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59 NS_LOG_V(DEBUG, "Subscribed topic list for consumerId(%s)", consumerId);
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62 NS_LOG(DEBUG, "NSGetTopics() NS_OK");
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66 //TODO: update parameter
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67 NSResult NSStoreTopics(char * consumerId, NSTopic** topics)
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69 NS_LOG(DEBUG, "NSWriteTopicsToStorage()");
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71 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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72 NSCacheTopicData * topicData = (NSCacheTopicData *) OICMalloc(sizeof(NSCacheTopicData));
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74 OICStrcpy(topicData->consumerId, UUID_STRING_SIZE, consumerId);
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75 NS_LOG_V(DEBUG, "consumer id: %s", topicData->consumerId);
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77 // TODO: print topic list
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78 topicData->topics = topics;
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79 NS_LOG(DEBUG, "print topic list");
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81 element->data = (void*) topicData;
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82 element->next = NULL;
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84 if(NSStorageWrite(consumerTopicList, element) != NS_OK)
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86 NS_LOG(DEBUG, "fail to write cache");
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89 NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");
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93 NSResult NSRegisterTopicList(NSTopicList *topicList)
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95 NS_LOG(DEBUG, "NSRegisterTopicList()");
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99 NS_LOG(ERROR, "no topics");
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103 OCResourceHandle rHandle = NULL;
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104 if(NSPutTopicResource(topicList, &rHandle) != NS_OK)
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106 NS_LOG(ERROR, "Fail to put topic resource");
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110 if(topicList->consumerId != NULL)
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112 // id should be null to register topic list
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113 NS_LOG(ERROR, "invalid consumer id");
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117 NSStoreTopics(topicList->consumerId, topicList->head);
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119 NS_LOG(DEBUG, "NSRegisterTopicList() NS_OK");
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123 NSResult NSSendTopicUpdation()
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125 NS_LOG(DEBUG, "NSSendTopicUpdation - IN");
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127 OCRepPayload* payload = OCRepPayloadCreate();
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131 NS_LOG(ERROR, "fail to create playload");
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135 OCResourceHandle rHandle = NULL;
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136 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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138 NS_LOG(ERROR, "Fail to put message resource");
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142 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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143 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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144 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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146 OCObservationId obArray[255] = { 0, };
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149 NSCacheElement * it = consumerSubList->head;
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153 NSCacheSubData * subData = (NSCacheSubData *) it->data;
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155 if (subData->isWhite)
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157 if(subData->messageObId != 0)
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159 obArray[obCount++] = subData->messageObId;
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163 if(subData->remote_messageObId != 0)
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165 obArray[obCount++] = subData->remote_messageObId;
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175 NS_LOG(ERROR, "observer count is zero");
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179 if (OCNotifyListOfObservers(rHandle, obArray, obCount, payload, OC_HIGH_QOS)
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182 NS_LOG(ERROR, "fail to send topic updation");
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183 OCRepPayloadDestroy(payload);
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187 OCRepPayloadDestroy(payload);
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189 NS_LOG(DEBUG, "NSSendTopicUpdation - OUT");
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193 NSResult NSSendTopicUpdationToConsumer(char *consumerId)
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195 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - IN");
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197 OCRepPayload* payload = OCRepPayloadCreate();
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201 NS_LOG(ERROR, "fail to create playload");
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205 OCResourceHandle rHandle = NULL;
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206 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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208 NS_LOG(ERROR, "Fail to put message resource");
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212 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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213 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
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214 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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216 NSCacheElement * element = NSStorageRead(consumerSubList, consumerId);
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218 if(element == NULL)
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220 NS_LOG(ERROR, "element is NULL");
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224 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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226 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
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229 NS_LOG(ERROR, "fail to send topic updation");
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230 OCRepPayloadDestroy(payload);
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235 OCRepPayloadDestroy(payload);
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237 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - OUT");
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241 NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
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243 NS_LOG(DEBUG, "NSSendTopicList - IN");
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245 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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248 NS_LOG(DEBUG, "Send registered topic list");
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249 //TODO: get registered topic list
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253 NS_LOG(DEBUG, "Send subscribed topic list to consumer");
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254 //TODO: get subscribed topic list for consumer
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257 // make response for the Get Request
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258 OCEntityHandlerResponse response;
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259 response.numSendVendorSpecificHeaderOptions = 0;
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260 memset(response.sendVendorSpecificHeaderOptions, 0,
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261 sizeof response.sendVendorSpecificHeaderOptions);
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262 memset(response.resourceUri, 0, sizeof response.resourceUri);
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264 OCRepPayload* payload = OCRepPayloadCreate();
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267 NS_LOG(ERROR, "payload is NULL");
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271 OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);
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272 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);
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273 // TODO: add PayLoadSet with topic list got above
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275 response.requestHandle = entityHandlerRequest->requestHandle;
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276 response.resourceHandle = entityHandlerRequest->resource;
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277 response.persistentBufferFlag = 0;
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278 response.ehResult = OC_EH_OK;
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279 response.payload = (OCPayload *) payload;
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282 if (OCDoResponse(&response) != OC_STACK_OK)
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284 NS_LOG(ERROR, "Fail to response topic list");
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287 OCRepPayloadDestroy(payload);
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288 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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290 NS_LOG(DEBUG, "NSSendTopicList - OUT");
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294 bool NSIsTopicSubscribed(char * consumerId, char * topic)
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296 //TODO: implement function
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300 void * NSTopicSchedule(void * ptr)
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304 NS_LOG(DEBUG, "Create NSTopicSchedule");
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307 while (NSIsRunning[TOPIC_SCHEDULER])
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309 sem_wait(&NSSemaphore[TOPIC_SCHEDULER]);
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310 pthread_mutex_lock(&NSMutex[TOPIC_SCHEDULER]);
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312 if (NSHeadMsg[TOPIC_SCHEDULER] != NULL)
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314 NSTask *node = NSHeadMsg[TOPIC_SCHEDULER];
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315 NSHeadMsg[TOPIC_SCHEDULER] = node->nextTask;
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317 switch (node->taskType)
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319 case TASK_SEND_TOPICS:
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320 NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");
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321 NSSendTopicList((OCEntityHandlerRequest*) node->taskData);
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323 case TASK_SUBSCRIBE_TOPICS:
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324 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPICS : ");
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326 case TASK_REGISTER_TOPICS:
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327 NS_LOG(DEBUG, "CASE TASK_REGISTER_TOPICS : ");
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328 NSTopicList * topicList = (NSTopicList *) node->taskData;
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329 NSRegisterTopicList(topicList);
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330 NSSendTopicUpdation();
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331 // TODO : free NSTopic
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332 // NSFreeTopicList(topicList);
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341 pthread_mutex_unlock(&NSMutex[TOPIC_SCHEDULER]);
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344 NS_LOG(DEBUG, "Destroy NSTopicSchedule");
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