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 "NSProviderInterface.h"
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22 #include "NSProviderScheduler.h"
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23 #include "NSProviderListener.h"
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24 #include "NSCacheAdapter.h"
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25 #include "NSProviderSubscription.h"
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26 #include "NSProviderNotification.h"
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27 #include "NSProviderMemoryCache.h"
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28 #include "oic_malloc.h"
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29 #include "oic_string.h"
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30 #include "cautilinterface.h"
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32 bool initProvider = false;
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33 static NSSubscribeRequestCallback g_subscribeRequestCb = NULL;
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34 static NSSyncCallback g_syncCb = NULL;
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36 pthread_mutex_t nsInitMutex;
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38 void initializeMutex()
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40 static pthread_mutex_t initMutex = PTHREAD_MUTEX_INITIALIZER;
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41 nsInitMutex = initMutex;
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44 void NSRegisterSubscribeRequestCb(NSSubscribeRequestCallback subscribeRequestCb)
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46 NS_LOG(DEBUG, "NSRegisterSubscribeRequestCb - IN");
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47 g_subscribeRequestCb = subscribeRequestCb;
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48 NS_LOG(DEBUG, "NSRegisterSubscribeRequestCb - OUT");
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51 void NSRegisterSyncCb(NSSyncCallback syncCb)
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53 NS_LOG(DEBUG, "NSRegisterSyncCb - IN");
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55 NS_LOG(DEBUG, "NSRegisterSyncCb - OUT");
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58 void NSSubscribeRequestCb(NSConsumer *consumer)
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60 NS_LOG(DEBUG, "NSSubscribeRequestCb - IN");
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61 g_subscribeRequestCb(consumer);
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62 NS_LOG(DEBUG, "NSSubscribeRequestCb - OUT");
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65 void NSSyncCb(NSSync *sync)
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67 NS_LOG(DEBUG, "NSSyncCb - IN");
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69 NS_LOG(DEBUG, "NSSyncCb - OUT");
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72 NSResult NSStartProvider(NSAccessPolicy policy, NSSubscribeRequestCallback subscribeRequestCb,
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73 NSSyncCallback syncCb)
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75 NS_LOG(DEBUG, "NSStartProvider - IN");
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79 pthread_mutex_lock(&nsInitMutex);
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83 NS_LOG(DEBUG, "Init Provider");
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84 initProvider = true;
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85 NSSetSubscriptionAcceptPolicy(policy);
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86 NSRegisterSubscribeRequestCb(subscribeRequestCb);
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87 NSRegisterSyncCb(syncCb);
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88 CARegisterNetworkMonitorHandler(NSProviderAdapterStateListener,
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89 NSProviderConnectionStateListener);
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95 NSPushQueue(DISCOVERY_SCHEDULER, TASK_START_PRESENCE, NULL);
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96 NSPushQueue(DISCOVERY_SCHEDULER, TASK_REGISTER_RESOURCE, NULL);
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100 NS_LOG(DEBUG, "Already started Notification Provider");
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102 pthread_mutex_unlock(&nsInitMutex);
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104 NS_LOG(DEBUG, "NSStartProvider - OUT");
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111 NS_LOG(DEBUG, "NSSetList - IN");
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112 pthread_mutex_init(&NSCacheMutex, NULL);
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113 NSInitSubscriptionList();
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114 NSInitMessageList();
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115 NS_LOG(DEBUG, "NSSetList - OUT");
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118 NSResult NSStopProvider()
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120 NS_LOG(DEBUG, "NSStopProvider - IN");
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122 pthread_mutex_lock(&nsInitMutex);
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126 NSUnRegisterResource();
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127 NSRegisterSubscribeRequestCb((NSSubscribeRequestCallback)NULL);
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128 NSRegisterSyncCb((NSSyncCallback)NULL);
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130 NSCacheDestroy(consumerSubList);
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131 NSCacheDestroy(messageList);
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133 initProvider = false;
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136 pthread_mutex_unlock(&nsInitMutex);
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137 NS_LOG(DEBUG, "NSStopProvider - OUT");
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141 NSResult NSSendNotification(NSMessage *msg)
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143 NS_LOG(DEBUG, "NSSendNotification - IN");
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145 pthread_mutex_lock(&nsInitMutex);
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149 NS_LOG(ERROR, "Msg is NULL");
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150 pthread_mutex_unlock(&nsInitMutex);
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154 NSMessage * newMsg = NSDuplicateMessage(msg);
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156 NSPushQueue(NOTIFICATION_SCHEDULER, TASK_SEND_NOTIFICATION, newMsg);
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158 pthread_mutex_unlock(&nsInitMutex);
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160 NS_LOG(DEBUG, "NSSendNotification - OUT");
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164 NSResult NSProviderReadCheck(NSMessage *msg)
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166 NS_LOG(DEBUG, "NSProviderReadCheck - IN");
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168 pthread_mutex_lock(&nsInitMutex);
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169 NSPushQueue(NOTIFICATION_SCHEDULER, TASK_SEND_READ, msg);
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170 pthread_mutex_unlock(&nsInitMutex);
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172 NS_LOG(DEBUG, "NSProviderReadCheck - OUT");
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176 NSResult NSAccept(NSConsumer *consumer, bool accepted)
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178 NS_LOG(DEBUG, "NSAccept - IN");
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180 pthread_mutex_lock(&nsInitMutex);
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182 NSConsumer * newConsumer = NSDuplicateConsumer(consumer);
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186 NS_LOG(DEBUG, "accepted is true - ALLOW");
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187 NSPushQueue(SUBSCRIPTION_SCHEDULER, TASK_SEND_ALLOW, newConsumer);
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191 NS_LOG(DEBUG, "accepted is false - DENY");
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192 NSPushQueue(SUBSCRIPTION_SCHEDULER, TASK_SEND_DENY, newConsumer);
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195 pthread_mutex_unlock(&nsInitMutex);
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196 NS_LOG(DEBUG, "NSAccept - OUT");
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200 void * NSCallbackSchedule(void * ptr)
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204 NS_LOG(DEBUG, "Create NSReponseSchedule");
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207 while (NSIsRunning[CALLBACK_SCHEDULER])
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209 sem_wait(&NSSemaphore[CALLBACK_SCHEDULER]);
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210 pthread_mutex_lock(&NSMutex[CALLBACK_SCHEDULER]);
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212 if (NSHeadMsg[CALLBACK_SCHEDULER] != NULL)
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214 NSTask *node = NSHeadMsg[CALLBACK_SCHEDULER];
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215 NSHeadMsg[CALLBACK_SCHEDULER] = node->nextTask;
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217 switch (node->taskType)
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219 case TASK_CB_SUBSCRIPTION:
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221 NS_LOG(DEBUG, "CASE TASK_CB_SUBSCRIPTION : ");
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223 OCEntityHandlerRequest * request = (OCEntityHandlerRequest*)node->taskData;
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224 NSConsumer * consumer = (NSConsumer *)OICMalloc(sizeof(NSConsumer));
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225 consumer->mDeviceId = OICStrdup(request->devAddr.addr);
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226 consumer->mAddress = OICStrdup(request->devAddr.addr);
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228 NSSubscribeRequestCb(consumer);
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229 NSFreeConsumer(consumer);
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230 NSFreeOCEntityHandlerRequest(request);
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236 NS_LOG(DEBUG, "CASE TASK_CB_SYNC : ");
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237 NSSync * sync = (NSSync*)node->taskData;
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242 NS_LOG(DEBUG, "No Task Type");
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248 pthread_mutex_unlock(&NSMutex[CALLBACK_SCHEDULER]);
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252 NS_LOG(DEBUG, "Destroy NSResponseSchedule");
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