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 = NSProviderStorageCreate();
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28 NS_VERIFY_NOT_NULL(consumerSubList, NS_FAIL);
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29 consumerSubList->cacheType = NS_PROVIDER_CACHE_SUBSCRIBER;
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31 NS_LOG(DEBUG, "NSInitSubscriptionList - OUT");
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35 NSResult NSSetSubscriptionAccessPolicy(bool policy)
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37 NS_LOG(DEBUG, "NSSetSubscriptionAcceptPolicy - IN");
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39 if (policy == NS_POLICY_PROVIDER)
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41 NS_LOG(DEBUG, "Place Provider as a subscription accepter");
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43 else if (policy == NS_POLICY_CONSUMER)
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45 NS_LOG(DEBUG, "Place Consumer as a subscription accepter");
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48 NSSetPolicy(policy);
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50 NS_LOG(DEBUG, "NSSetSubscriptionAcceptPolicy - OUT");
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54 NSResult NSSendAccessPolicyResponse(OCEntityHandlerRequest *entityHandlerRequest)
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56 NS_LOG(DEBUG, "NSSendAccessPolicyResponse - IN");
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58 // put notification resource
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59 OCResourceHandle notificationResourceHandle = NULL;
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60 if (NSPutNotificationResource(NSGetPolicy(), ¬ificationResourceHandle)
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63 NS_LOG(ERROR, "Fail to put notification resource");
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67 // make response for the Get Request
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68 OCEntityHandlerResponse response;
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69 response.numSendVendorSpecificHeaderOptions = 0;
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70 memset(response.sendVendorSpecificHeaderOptions, 0,
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71 sizeof response.sendVendorSpecificHeaderOptions);
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72 memset(response.resourceUri, 0, sizeof response.resourceUri);
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74 OCRepPayload* payload = OCRepPayloadCreate();
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77 NS_LOG(ERROR, "payload is NULL");
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81 NS_LOG_V(DEBUG, "NS Provider ID: %s", NSGetProviderInfo()->providerId);
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83 char * copyReq = OICStrdup(entityHandlerRequest->query);
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84 char * reqInterface = NSGetValueFromQuery(copyReq, NS_QUERY_INTERFACE);
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86 if (reqInterface && strcmp(reqInterface, NS_INTERFACE_BASELINE) == 0)
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88 OCResourcePayloadAddStringLL(&payload->interfaces, NS_INTERFACE_BASELINE);
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89 OCResourcePayloadAddStringLL(&payload->interfaces, NS_INTERFACE_READ);
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90 OCResourcePayloadAddStringLL(&payload->types, NS_ROOT_TYPE);
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93 OCRepPayloadSetUri(payload, NS_ROOT_URI);
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94 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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95 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_VERSION, VERSION);
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96 OCRepPayloadSetPropBool(payload, NS_ATTRIBUTE_POLICY, NSGetPolicy());
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97 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_MESSAGE, NS_COLLECTION_MESSAGE_URI);
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98 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_SYNC, NS_COLLECTION_SYNC_URI);
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99 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_TOPIC, NS_COLLECTION_TOPIC_URI);
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101 response.requestHandle = entityHandlerRequest->requestHandle;
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102 response.resourceHandle = entityHandlerRequest->resource;
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103 response.persistentBufferFlag = 0;
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104 response.ehResult = OC_EH_OK;
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105 response.payload = (OCPayload *) payload;
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108 if (OCDoResponse(&response) != OC_STACK_OK)
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110 NS_LOG(ERROR, "Fail to AccessPolicy send response");
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111 OCRepPayloadDestroy(payload);
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114 OCRepPayloadDestroy(payload);
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115 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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117 NS_LOG(DEBUG, "NSSendAccessPolicyResponse - OUT");
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121 void NSHandleSubscription(OCEntityHandlerRequest *entityHandlerRequest, NSResourceType resourceType)
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123 NS_LOG(DEBUG, "NSHandleSubscription - IN");
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125 char * copyReq = OICStrdup(entityHandlerRequest->query);
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126 char * id = NSGetValueFromQuery(copyReq, NS_QUERY_CONSUMER_ID);
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131 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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132 NS_LOG(ERROR, "Invalid ConsumerID");
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136 NS_LOG_V(DEBUG, "consumerId = %s", id);
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137 if (resourceType == NS_RESOURCE_MESSAGE)
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139 NS_LOG(DEBUG, "resourceType == NS_RESOURCE_MESSAGE");
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140 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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141 NS_VERIFY_NOT_NULL_V(element);
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142 NSCacheSubData * subData = (NSCacheSubData *) OICMalloc(sizeof(NSCacheSubData));
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143 NS_VERIFY_NOT_NULL_V(subData);
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145 OICStrcpy(subData->id, UUID_STRING_SIZE, id);
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146 NS_LOG_V(DEBUG, "SubList ID = [%s]", subData->id);
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148 NS_LOG_V(DEBUG, "Consumer Address: %s", entityHandlerRequest->devAddr.addr);
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150 subData->remote_messageObId = subData->messageObId = 0;
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152 bool iSRemoteServer = false;
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154 #if(defined WITH_CLOUD && defined RD_CLIENT)
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155 iSRemoteServer = NSIsRemoteServerAddress(entityHandlerRequest->devAddr.addr);
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158 NS_LOG(DEBUG, "Requested by remote server");
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159 subData->remote_messageObId = entityHandlerRequest->obsInfo.obsId;
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160 NS_LOG_V(DEBUG, "SubList message observation ID = [%d]", subData->remote_messageObId);
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164 if(!iSRemoteServer)
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166 NS_LOG(DEBUG, "Requested by local consumer");
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167 subData->messageObId = entityHandlerRequest->obsInfo.obsId;
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168 NS_LOG_V(DEBUG, "SubList message observation ID = [%d]", subData->messageObId);
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171 subData->isWhite = false;
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172 subData->remote_syncObId = 0;
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173 subData->syncObId = 0;
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175 element->data = (void*) subData;
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176 element->next = NULL;
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178 if (NSProviderStorageWrite(consumerSubList, element) != NS_OK)
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180 NS_LOG(DEBUG, "fail to write cache");
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183 bool currPolicy = NSGetPolicy();
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184 NSAskAcceptanceToUser(entityHandlerRequest);
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186 if (currPolicy == NS_POLICY_PROVIDER)
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188 NS_LOG(DEBUG, "NSGetSubscriptionAccepter == NS_ACCEPTER_PROVIDER");
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190 else if (currPolicy == NS_POLICY_CONSUMER)
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192 NS_LOG(DEBUG, "NSGetSubscriptionAccepter == NS_ACCEPTER_CONSUMER");
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193 NSSendConsumerSubResponse(NSCopyOCEntityHandlerRequest(entityHandlerRequest));
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196 else if (resourceType == NS_RESOURCE_SYNC)
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198 NS_LOG(DEBUG, "resourceType == NS_RESOURCE_SYNC");
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199 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
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200 NS_VERIFY_NOT_NULL_V(element);
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201 NSCacheSubData * subData = (NSCacheSubData *) OICMalloc(sizeof(NSCacheSubData));
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202 NS_VERIFY_NOT_NULL_V(subData);
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204 OICStrcpy(subData->id, UUID_STRING_SIZE, id);
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205 NS_LOG_V(DEBUG, "SubList ID = [%s]", subData->id);
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207 NS_LOG_V(DEBUG, "Consumer Address: %s", entityHandlerRequest->devAddr.addr);
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209 subData->remote_syncObId = subData->syncObId = 0;
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210 bool isRemoteServer = false;
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212 #if(defined WITH_CLOUD && defined RD_CLIENT)
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213 isRemoteServer = NSIsRemoteServerAddress(entityHandlerRequest->devAddr.addr);
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216 NS_LOG(DEBUG, "Requested by remote server");
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217 subData->remote_syncObId = entityHandlerRequest->obsInfo.obsId;
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218 NS_LOG_V(DEBUG, "SubList sync observation ID = [%d]", subData->remote_syncObId);
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222 if(!isRemoteServer)
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224 NS_LOG(DEBUG, "Requested by local consumer");
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225 subData->syncObId = entityHandlerRequest->obsInfo.obsId;
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226 NS_LOG_V(DEBUG, "SubList sync observation ID = [%d]", subData->syncObId);
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229 subData->isWhite = false;
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230 subData->messageObId = 0;
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231 subData->remote_messageObId = 0;
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233 element->data = (void*) subData;
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234 element->next = NULL;
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236 if (NSProviderStorageWrite(consumerSubList, element) != NS_OK)
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238 NS_LOG(ERROR, "Fail to write cache");
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241 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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245 NS_LOG(DEBUG, "NSHandleSubscription - OUT");
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248 void NSHandleUnsubscription(OCEntityHandlerRequest *entityHandlerRequest)
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250 NS_LOG(DEBUG, "NSHandleUnsubscription - IN");
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252 consumerSubList->cacheType = NS_PROVIDER_CACHE_SUBSCRIBER_OBSERVE_ID;
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254 while(NSProviderStorageDelete(consumerSubList, (char *)
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255 &(entityHandlerRequest->obsInfo.obsId)) != NS_FAIL);
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256 consumerSubList->cacheType = NS_PROVIDER_CACHE_SUBSCRIBER;
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258 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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260 NS_LOG(DEBUG, "NSHandleUnsubscription - OUT");
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263 void NSAskAcceptanceToUser(OCEntityHandlerRequest *entityHandlerRequest)
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265 NS_LOG(DEBUG, "NSAskAcceptanceToUser - IN");
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267 NSPushQueue(CALLBACK_RESPONSE_SCHEDULER, TASK_CB_SUBSCRIPTION, entityHandlerRequest);
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269 NS_LOG(DEBUG, "NSAskAcceptanceToUser - OUT");
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272 NSResult NSSendResponse(const char * id, bool accepted)
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274 NS_LOG(DEBUG, "NSSendResponse - IN");
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276 OCRepPayload* payload = OCRepPayloadCreate();
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279 NS_LOG(ERROR, "fail to create playload");
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283 OCResourceHandle rHandle = NULL;
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284 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
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286 NS_LOG(ERROR, "Fail to put notification resource");
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290 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
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291 (accepted) ? OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_ALLOW)
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292 : OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_DENY);
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293 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
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295 NSCacheElement * element = NSProviderStorageRead(consumerSubList, id);
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297 if(element == NULL)
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299 NS_LOG(ERROR, "element is NULL");
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302 NSCacheSubData * subData = (NSCacheSubData*) element->data;
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304 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1,
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305 payload, OC_LOW_QOS) != OC_STACK_OK)
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307 NS_LOG(ERROR, "fail to send Acceptance");
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308 OCRepPayloadDestroy(payload);
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312 OCRepPayloadDestroy(payload);
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314 NS_LOG(DEBUG, "NSSendResponse - OUT");
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318 NSResult NSSendConsumerSubResponse(OCEntityHandlerRequest * entityHandlerRequest)
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320 NS_LOG(DEBUG, "NSSendSubscriptionResponse - IN");
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322 if (!entityHandlerRequest)
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324 NS_LOG(ERROR, "Invalid request pointer");
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328 char * copyReq = OICStrdup(entityHandlerRequest->query);
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329 char * id = NSGetValueFromQuery(copyReq, NS_QUERY_CONSUMER_ID);
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334 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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335 NS_LOG(ERROR, "Invalid ConsumerID");
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339 NSCacheUpdateSubScriptionState(consumerSubList, id, true);
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340 NSSendResponse(id, true);
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342 NSFreeOCEntityHandlerRequest(entityHandlerRequest);
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343 NS_LOG(DEBUG, "NSSendSubscriptionResponse - OUT");
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347 void * NSSubScriptionSchedule(void *ptr)
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351 NS_LOG(DEBUG, "Create NSSubScriptionSchedule");
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354 while (NSIsRunning[SUBSCRIPTION_SCHEDULER])
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356 sem_wait(&NSSemaphore[SUBSCRIPTION_SCHEDULER]);
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357 pthread_mutex_lock(&NSMutex[SUBSCRIPTION_SCHEDULER]);
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359 if (NSHeadMsg[SUBSCRIPTION_SCHEDULER] != NULL)
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361 NSTask *node = NSHeadMsg[SUBSCRIPTION_SCHEDULER];
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362 NSHeadMsg[SUBSCRIPTION_SCHEDULER] = node->nextTask;
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364 switch (node->taskType)
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366 case TASK_SEND_POLICY:
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367 NS_LOG(DEBUG, "CASE TASK_SEND_POLICY : ");
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368 NSSendAccessPolicyResponse((OCEntityHandlerRequest*) node->taskData);
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371 case TASK_RECV_SUBSCRIPTION:
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372 NS_LOG(DEBUG, "CASE TASK_RECV_SUBSCRIPTION : ");
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373 NSHandleSubscription((OCEntityHandlerRequest*) node->taskData,
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374 NS_RESOURCE_MESSAGE);
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377 case TASK_RECV_UNSUBSCRIPTION:
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378 NS_LOG(DEBUG, "CASE TASK_RECV_UNSUBSCRIPTION : ");
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379 NSHandleUnsubscription((OCEntityHandlerRequest*) node->taskData);
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382 case TASK_SEND_ALLOW:
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384 NS_LOG(DEBUG, "CASE TASK_SEND_ALLOW : ");
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385 char * consumerId = (char *) node->taskData;
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387 NSCacheUpdateSubScriptionState(consumerSubList, consumerId, true);
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388 NSSendResponse(consumerId, true);
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389 OICFree(consumerId);
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392 case TASK_SEND_DENY:
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394 NS_LOG(DEBUG, "CASE TASK_SEND_DENY : ");
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395 char * consumerId = (char *) node->taskData;
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397 NSCacheUpdateSubScriptionState(consumerSubList, consumerId, false);
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398 NSSendResponse(consumerId, false);
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399 OICFree(consumerId);
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403 case TASK_SYNC_SUBSCRIPTION:
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404 NS_LOG(DEBUG, "CASE TASK_SYNC_SUBSCRIPTION : ");
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405 NSHandleSubscription((OCEntityHandlerRequest*) node->taskData,
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415 pthread_mutex_unlock(&NSMutex[SUBSCRIPTION_SCHEDULER]);
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418 NS_LOG(INFO, "Destroy NSSubScriptionSchedule");
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