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 "NSProviderSubscription.h"
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23 NSResult NSInitSubscriptionList()
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25 NS_LOG(DEBUG, "NSInitSubscriptionList - IN");
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27 consumerSubList = NSStorageCreate();
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28 consumerSubList->cacheType = NS_PROVIDER_CACHE_SUBSCRIBER;
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30 NS_LOG(DEBUG, "NSInitSubscriptionList - OUT");
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34 NSResult NSSetSubscriptionAccessPolicy(bool policy)
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36 NS_LOG(DEBUG, "NSSetSubscriptionAcceptPolicy - IN");
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38 if (policy == NS_POLICY_PROVIDER)
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40 NS_LOG(DEBUG, "Place Provider as a subscription accepter");
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42 else if (policy == NS_POLICY_CONSUMER)
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44 NS_LOG(DEBUG, "Place Consumer as a subscription accepter");
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47 NSSetPolicy(policy);
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49 NS_LOG(DEBUG, "NSSetSubscriptionAcceptPolicy - OUT");
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53 NSResult NSSendAccessPolicyResponse(OCEntityHandlerRequest *entityHandlerRequest)
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55 NS_LOG(DEBUG, "NSSendAccessPolicyResponse - IN");
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57 // put notification resource
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58 OCResourceHandle notificationResourceHandle = NULL;
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59 if (NSPutNotificationResource(NSGetPolicy(), ¬ificationResourceHandle)
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62 NS_LOG(ERROR, "Fail to put notification resource");
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66 // make response for the Get Request
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67 OCEntityHandlerResponse response;
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68 response.numSendVendorSpecificHeaderOptions = 0;
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69 memset(response.sendVendorSpecificHeaderOptions, 0,
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70 sizeof response.sendVendorSpecificHeaderOptions);
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71 memset(response.resourceUri, 0, sizeof response.resourceUri);
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73 OCRepPayload* payload = OCRepPayloadCreate();
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76 NS_LOG(ERROR, "payload is NULL");
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80 NS_LOG_V(DEBUG, "NS Provider ID: %s", NSGetProviderInfo()->providerId);
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82 OCRepPayloadSetUri(payload, NS_ROOT_URI);
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83 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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84 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_POLICY, NSGetPolicy());
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85 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_MESSAGE, NS_COLLECTION_MESSAGE_URI);
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86 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_SYNC, NS_COLLECTION_SYNC_URI);
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88 response.requestHandle = entityHandlerRequest->requestHandle;
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89 response.resourceHandle = entityHandlerRequest->resource;
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90 response.persistentBufferFlag = 0;
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91 response.ehResult = OC_EH_OK;
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92 response.payload = (OCPayload *) payload;
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95 if (OCDoResponse(&response) != OC_STACK_OK)
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97 NS_LOG(ERROR, "Fail to AccessPolicy send response");
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100 OCRepPayloadDestroy(payload);
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101 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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103 NS_LOG(DEBUG, "NSSendAccessPolicyResponse - OUT");
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107 void NSHandleSubscription(OCEntityHandlerRequest *entityHandlerRequest, NSResourceType resourceType)
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109 NS_LOG(DEBUG, "NSHandleSubscription - IN");
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111 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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115 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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116 NS_LOG(ERROR, "Invalid ConsumerID");
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120 NS_LOG_V(DEBUG, "consumerId = %s", id);
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121 if (resourceType == NS_RESOURCE_MESSAGE)
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123 NS_LOG(DEBUG, "resourceType == NS_RESOURCE_MESSAGE");
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124 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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125 NSCacheSubData * subData = (NSCacheSubData *) OICMalloc(sizeof(NSCacheSubData));
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127 OICStrcpy(subData->id, UUID_STRING_SIZE, id);
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128 NS_LOG_V(DEBUG, "SubList ID = [%s]", subData->id);
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130 NS_LOG_V(DEBUG, "Consumer Address: %s", entityHandlerRequest->devAddr.addr);
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132 subData->remote_messageObId = subData->messageObId = 0;
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134 bool iSRemoteServer = false;
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137 iSRemoteServer = NSIsRemoteServerAddress(entityHandlerRequest->devAddr.addr);
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140 NS_LOG(DEBUG, "Requested by remote server");
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141 subData->remote_messageObId = entityHandlerRequest->obsInfo.obsId;
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142 NS_LOG_V(DEBUG, "SubList message observation ID = [%d]", subData->remote_messageObId);
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146 if(!iSRemoteServer)
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148 NS_LOG(DEBUG, "Requested by local consumer");
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149 subData->messageObId = entityHandlerRequest->obsInfo.obsId;
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150 NS_LOG_V(DEBUG, "SubList message observation ID = [%d]", subData->messageObId);
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153 subData->isWhite = false;
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154 subData->remote_syncObId = 0;
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155 subData->syncObId = 0;
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157 element->data = (void*) subData;
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158 element->next = NULL;
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160 if (NSStorageWrite(consumerSubList, element) != NS_OK)
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162 NS_LOG(DEBUG, "fail to write cache");
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165 bool currPolicy = NSGetPolicy();
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167 if (currPolicy == NS_POLICY_PROVIDER)
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169 NS_LOG(DEBUG, "NSGetSubscriptionAccepter == NS_ACCEPTER_PROVIDER");
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170 NSAskAcceptanceToUser(entityHandlerRequest);
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172 else if (currPolicy == NS_POLICY_CONSUMER)
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174 NS_LOG(DEBUG, "NSGetSubscriptionAccepter == NS_ACCEPTER_CONSUMER");
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175 NSSendSubscriptionResponse(entityHandlerRequest, true);
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178 else if (resourceType == NS_RESOURCE_SYNC)
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180 NS_LOG(DEBUG, "resourceType == NS_RESOURCE_SYNC");
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181 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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182 NSCacheSubData * subData = (NSCacheSubData *) OICMalloc(sizeof(NSCacheSubData));
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184 OICStrcpy(subData->id, UUID_STRING_SIZE, id);
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185 NS_LOG_V(DEBUG, "SubList ID = [%s]", subData->id);
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187 NS_LOG_V(DEBUG, "Consumer Address: %s", entityHandlerRequest->devAddr.addr);
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189 subData->remote_syncObId = subData->syncObId = 0;
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190 bool isRemoteServer = false;
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193 isRemoteServer = NSIsRemoteServerAddress(entityHandlerRequest->devAddr.addr);
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196 NS_LOG(DEBUG, "Requested by remote server");
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197 subData->remote_syncObId = entityHandlerRequest->obsInfo.obsId;
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198 NS_LOG_V(DEBUG, "SubList sync observation ID = [%d]", subData->remote_syncObId);
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202 if(!isRemoteServer)
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204 NS_LOG(DEBUG, "Requested by local consumer");
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205 subData->syncObId = entityHandlerRequest->obsInfo.obsId;
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206 NS_LOG_V(DEBUG, "SubList sync observation ID = [%d]", subData->syncObId);
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209 subData->isWhite = false;
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210 subData->messageObId = 0;
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211 subData->remote_messageObId = 0;
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213 element->data = (void*) subData;
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214 element->next = NULL;
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216 if (NSStorageWrite(consumerSubList, element) != NS_OK)
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218 NS_LOG(ERROR, "Fail to write cache");
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221 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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224 NS_LOG(DEBUG, "NSHandleSubscription - OUT");
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227 void NSHandleUnsubscription(OCEntityHandlerRequest *entityHandlerRequest)
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229 NS_LOG(DEBUG, "NSHandleUnsubscription - IN");
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231 NSProviderDeleteSubDataFromObId(consumerSubList, entityHandlerRequest->obsInfo.obsId);
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233 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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235 NS_LOG(DEBUG, "NSHandleUnsubscription - OUT");
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238 void NSAskAcceptanceToUser(OCEntityHandlerRequest *entityHandlerRequest)
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240 NS_LOG(DEBUG, "NSAskAcceptanceToUser - IN");
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242 NSPushQueue(CALLBACK_RESPONSE_SCHEDULER, TASK_CB_SUBSCRIPTION, entityHandlerRequest);
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244 NS_LOG(DEBUG, "NSAskAcceptanceToUser - OUT");
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247 NSResult NSSendResponse(const char * id, bool accepted)
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249 NS_LOG(DEBUG, "NSSendResponse - IN");
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251 OCRepPayload* payload = OCRepPayloadCreate();
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254 NS_LOG(ERROR, "fail to create playload");
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258 OCResourceHandle rHandle = NULL;
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259 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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261 NS_LOG(ERROR, "Fail to put notification resource");
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265 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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266 (accepted) ? OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_ALLOW)
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267 : OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_DENY);
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268 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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270 NSCacheElement * element = NSStorageRead(consumerSubList, id);
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272 if(element == NULL)
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274 NS_LOG(ERROR, "element is NULL");
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277 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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279 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
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282 NS_LOG(ERROR, "fail to send Acceptance");
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283 OCRepPayloadDestroy(payload);
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287 OCRepPayloadDestroy(payload);
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289 NS_LOG(DEBUG, "NSSendResponse - OUT");
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293 NSResult NSSendSubscriptionResponse(OCEntityHandlerRequest *entityHandlerRequest, bool accepted)
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295 NS_LOG(DEBUG, "NSSendSubscriptionResponse - IN");
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297 if (!entityHandlerRequest)
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299 NS_LOG(ERROR, "Invalid request pointer");
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300 return OC_EH_ERROR;
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303 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
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307 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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308 NS_LOG(ERROR, "Invalid ConsumerID");
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314 NS_LOG(DEBUG, "accepted is true");
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315 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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316 NSCacheSubData * subData = (NSCacheSubData *) OICMalloc(sizeof(NSCacheSubData));
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318 OICStrcpy(subData->id, UUID_STRING_SIZE, id);
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320 subData->isWhite = true;
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321 subData->messageObId = entityHandlerRequest->obsInfo.obsId;
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323 element->data = (void*) subData;
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324 element->next = NULL;
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326 if (NSStorageWrite(consumerSubList, element) != NS_OK)
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328 NS_LOG(ERROR, "fail to write consumer white list");
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332 NSSendResponse(id, accepted);
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334 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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336 NS_LOG(DEBUG, "NSSendSubscriptionResponse - OUT");
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340 void * NSSubScriptionSchedule(void *ptr)
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344 NS_LOG(DEBUG, "Create NSSubScriptionSchedule");
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347 while (NSIsRunning[SUBSCRIPTION_SCHEDULER])
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349 sem_wait(&NSSemaphore[SUBSCRIPTION_SCHEDULER]);
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350 pthread_mutex_lock(&NSMutex[SUBSCRIPTION_SCHEDULER]);
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352 if (NSHeadMsg[SUBSCRIPTION_SCHEDULER] != NULL)
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354 NSTask *node = NSHeadMsg[SUBSCRIPTION_SCHEDULER];
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355 NSHeadMsg[SUBSCRIPTION_SCHEDULER] = node->nextTask;
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357 switch (node->taskType)
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359 case TASK_SEND_POLICY:
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360 NS_LOG(DEBUG, "CASE TASK_SEND_POLICY : ");
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361 NSSendAccessPolicyResponse((OCEntityHandlerRequest*) node->taskData);
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364 case TASK_RECV_SUBSCRIPTION:
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365 NS_LOG(DEBUG, "CASE TASK_RECV_SUBSCRIPTION : ");
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366 NSHandleSubscription((OCEntityHandlerRequest*) node->taskData,
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367 NS_RESOURCE_MESSAGE);
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370 case TASK_RECV_UNSUBSCRIPTION:
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371 NS_LOG(DEBUG, "CASE TASK_RECV_UNSUBSCRIPTION : ");
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372 NSHandleUnsubscription((OCEntityHandlerRequest*) node->taskData);
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375 case TASK_SEND_ALLOW:
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377 NS_LOG(DEBUG, "CASE TASK_SEND_ALLOW : ");
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378 NSConsumer * consumer = (NSConsumer *) node->taskData;
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380 NSCacheUpdateSubScriptionState(consumerSubList, consumer->consumerId, true);
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381 NSSendResponse(consumer->consumerId, true);
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382 NSFreeConsumer(consumer);
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385 case TASK_SEND_DENY:
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387 NS_LOG(DEBUG, "CASE TASK_SEND_DENY : ");
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388 NSConsumer * consumer = (NSConsumer *) node->taskData;
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390 NSCacheUpdateSubScriptionState(consumerSubList, consumer->consumerId, false);
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391 NSSendResponse(consumer->consumerId, false);
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392 NSFreeConsumer(consumer);
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396 case TASK_SYNC_SUBSCRIPTION:
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397 NS_LOG(DEBUG, "CASE TASK_SYNC_SUBSCRIPTION : ");
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398 NSHandleSubscription((OCEntityHandlerRequest*) node->taskData,
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408 pthread_mutex_unlock(&NSMutex[SUBSCRIPTION_SCHEDULER]);
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411 NS_LOG(INFO, "Destroy NSSubScriptionSchedule");
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