1 //******************************************************************
3 // Copyright 2016 Samsung Electronics All Rights Reserved.
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
7 // Licensed under the Apache License, Version 2.0 (the "License");
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an "AS IS" BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
21 #include "NSConstants.h"
22 #include "NSConsumerCommon.h"
23 #include "NSConsumerInternalTaskController.h"
24 #include "NSStructs.h"
26 #include "oic_malloc.h"
27 #include "oic_string.h"
29 NSCacheList ** NSGetMessageCacheList()
31 static NSCacheList * messageCache = NULL;
32 return & messageCache;
35 void NSSetMessageCacheList(NSCacheList * cache)
37 *(NSGetMessageCacheList()) = cache;
40 NSCacheList ** NSGetProviderCacheList()
42 static NSCacheList * providerCache = NULL;
43 return & providerCache;
46 void NSSetProviderCacheList(NSCacheList * cache)
48 *(NSGetProviderCacheList()) = cache;
51 void NSDestroyMessageCacheList()
53 NSCacheList * cache = *(NSGetMessageCacheList());
56 NSStorageDestroy(cache);
59 NSSetMessageCacheList(NULL);
62 void NSDestroyProviderCacheList()
64 NSCacheList * cache = *(NSGetProviderCacheList());
67 NSStorageDestroy(cache);
70 NSSetProviderCacheList(NULL);
73 NSMessage * NSMessageCacheFind(const char * messageId)
75 NS_VERIFY_NOT_NULL(messageId, NULL);
77 NSCacheList * MessageCache = *(NSGetMessageCacheList());
80 NS_LOG(DEBUG, "Message Cache Init");
81 MessageCache = NSStorageCreate();
82 NS_VERIFY_NOT_NULL(MessageCache, NULL);
84 MessageCache->cacheType = NS_CONSUMER_CACHE_MESSAGE;
85 NSSetMessageCacheList(MessageCache);
88 NSCacheElement * cacheElement = NSStorageRead(MessageCache, messageId);
89 NS_VERIFY_NOT_NULL(cacheElement, NULL);
91 return NSCopyMessage(((NSStoreMessage *) cacheElement->data)->msg);
94 NSProvider_internal * NSProviderCacheFind(const char * providerId)
96 NS_VERIFY_NOT_NULL(providerId, NULL);
98 NSCacheList * ProviderCache = *(NSGetProviderCacheList());
101 NS_LOG(DEBUG, "Provider Cache Init");
102 ProviderCache = NSStorageCreate();
103 NS_VERIFY_NOT_NULL(ProviderCache, NULL);
105 ProviderCache->cacheType = NS_CONSUMER_CACHE_PROVIDER;
106 NSSetProviderCacheList(ProviderCache);
109 NSCacheElement * cacheElement = NSStorageRead(ProviderCache, providerId);
110 NS_VERIFY_NOT_NULL(cacheElement, NULL);
112 return NSCopyProvider_internal((NSProvider_internal *) cacheElement->data);
115 NSProvider_internal * NSFindProviderFromAddr(OCDevAddr * addr)
117 NS_VERIFY_NOT_NULL(addr, NULL);
119 NSCacheList * ProviderCache = *(NSGetProviderCacheList());
122 NS_LOG(DEBUG, "Provider Cache does not intialized.");
126 NSCacheElement * cacheElement =
127 NSGetProviderFromAddr(ProviderCache, addr->addr, addr->port);
129 NS_VERIFY_NOT_NULL(cacheElement, NULL);
131 return NSCopyProvider_internal((NSProvider_internal *) cacheElement->data);
134 void NSRemoveCacheElementMessage(NSCacheElement * obj)
136 NSRemoveMessage(((NSStoreMessage *)obj->data)->msg);
137 NSOICFree(obj->data);
141 NSResult NSMessageCacheUpdate(NSMessage * msg, NSSyncType type)
143 NS_VERIFY_NOT_NULL(msg, NS_ERROR);
145 NSCacheList * MessageCache = *(NSGetMessageCacheList());
148 NS_LOG(DEBUG, "Message Cache Init");
149 MessageCache = NSStorageCreate();
150 NS_VERIFY_NOT_NULL(MessageCache, NS_ERROR);
152 MessageCache->cacheType = NS_CONSUMER_CACHE_MESSAGE;
153 NSSetMessageCacheList(MessageCache);
156 NSStoreMessage * sMsg = (NSStoreMessage *)OICMalloc(sizeof(NSStoreMessage));
157 NS_VERIFY_NOT_NULL(sMsg, NS_ERROR);
159 NSCacheElement * obj = (NSCacheElement *)OICMalloc(sizeof(NSCacheElement));
160 NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(obj, NS_ERROR, NSOICFree(sMsg));
163 sMsg->msg = NSCopyMessage(msg);
165 obj->data = (NSCacheData *) sMsg;
168 NS_LOG(DEBUG, "try to write to storage");
169 NSResult ret = NSStorageWrite(MessageCache, obj);
170 NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(ret == NS_OK ? (void *) 1 : NULL,
171 NS_ERROR, NSRemoveCacheElementMessage(obj));
173 NSRemoveCacheElementMessage(obj);
175 NS_LOG(DEBUG, "Update message done");
179 NSResult NSProviderCacheUpdate(NSProvider_internal * provider)
181 NSCacheList * ProviderCache = *(NSGetProviderCacheList());
184 NS_LOG(DEBUG, "Provider Cache Init");
185 ProviderCache = NSStorageCreate();
186 NS_VERIFY_NOT_NULL(ProviderCache, NS_ERROR);
188 ProviderCache->cacheType = NS_CONSUMER_CACHE_PROVIDER;
189 NSSetProviderCacheList(ProviderCache);
192 NS_VERIFY_NOT_NULL(provider, NS_ERROR);
194 NSCacheElement * obj = (NSCacheElement *)OICMalloc(sizeof(NSCacheElement));
195 NS_VERIFY_NOT_NULL(obj, NS_ERROR);
197 obj->data = (NSCacheData *) provider;
200 NS_LOG(DEBUG, "try to write to storage");
201 NSResult ret = NSStorageWrite(ProviderCache, obj);
202 NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(ret == NS_OK ? (void *) 1 : NULL,
203 NS_ERROR, NSOICFree(obj));
208 void NSCancelAllSubscription()
210 NSCacheList * ProviderCache = *(NSGetProviderCacheList());
213 NS_LOG(DEBUG, "Provider Cache Init");
214 ProviderCache = NSStorageCreate();
215 NS_VERIFY_NOT_NULL_V(ProviderCache);
217 ProviderCache->cacheType = NS_CONSUMER_CACHE_PROVIDER;
218 NSSetProviderCacheList(ProviderCache);
221 NSCacheElement * obj = NULL;
222 while ((obj = NSPopProviderCacheList(ProviderCache)))
224 NS_LOG(DEBUG, "build NSTask");
225 NSTask * task = NSMakeTask(TASK_CONSUMER_REQ_SUBSCRIBE_CANCEL, (void *) obj->data);
226 NS_VERIFY_NOT_NULL_V(task);
228 NSConsumerPushEvent(task);
232 void NSConsumerHandleProviderDiscovered(NSProvider_internal * provider)
234 NS_VERIFY_NOT_NULL_V(provider);
237 bool isSubscribing = false;
238 NSProvider_internal * providerCacheData = NSProviderCacheFind(provider->providerId);
240 if (providerCacheData == NULL)
246 providerCacheData->accessPolicy = provider->accessPolicy;
247 NSProviderConnectionInfo * infos = providerCacheData->connection;
248 OCTransportAdapter newAdapter = provider->connection->addr->adapter;
251 isSubscribing |= infos->isSubscribing;
252 if (infos->addr->adapter == newAdapter && infos->isSubscribing == true)
254 NS_LOG_V(DEBUG, "This provider already discovered : %s:%d",
255 infos->addr->addr, infos->addr->port);
256 NS_LOG_V(DEBUG, "Subscription : %d", infos->isSubscribing);
263 NSResult ret = NSProviderCacheUpdate(provider);
264 NS_VERIFY_NOT_NULL_V(ret == NS_OK ? (void *) 1 : NULL);
266 if (isAdded == false)
268 NS_LOG(DEBUG, "New provider is discovered");
272 provider = providerCacheData;
273 NS_LOG(DEBUG, "provider's connection is updated.");
276 if (provider->accessPolicy == NS_SELECTION_CONSUMER && isSubscribing == false)
278 NS_LOG(DEBUG, "accepter is NS_ACCEPTER_CONSUMER, Callback to user");
279 NSProvider * providerForCb = NSCopyProvider(provider);
280 NSDiscoveredProvider(providerForCb);
284 NS_LOG(DEBUG, "accepter is NS_ACCEPTER_PROVIDER, request subscribe");
285 NSProvider_internal * subProvider = NSCopyProvider_internal(provider);
286 NSTask * task = NSMakeTask(TASK_CONSUMER_REQ_SUBSCRIBE, (void *) subProvider);
287 NS_VERIFY_NOT_NULL_V(task);
289 NSConsumerPushEvent(task);
292 NSRemoveProvider_internal(providerCacheData);
295 void NSConsumerHandleProviderDeleted(NSProvider_internal * provider)
297 NS_VERIFY_NOT_NULL_V(provider);
299 NSCacheList * providerCache = *(NSGetProviderCacheList());
300 NS_VERIFY_NOT_NULL_V(providerCache);
302 NSResult ret = NSStorageDelete(providerCache, provider->providerId);
303 NS_VERIFY_NOT_NULL_V(ret == NS_OK ? (void *)1 : NULL);
306 void NSConsumerHandleRecvProviderChanged(NSMessage * msg)
308 NS_VERIFY_NOT_NULL_V(msg);
310 NS_LOG_V(DEBUG, "confirmed by : %s", msg->providerId);
311 NSProvider_internal * provider = NSProviderCacheFind(msg->providerId);
312 NS_VERIFY_NOT_NULL_V(provider);
314 if (provider->connection->next == NULL && provider->accessPolicy == NS_SELECTION_CONSUMER)
316 NS_LOG(DEBUG, "call back to user");
317 NSProviderChanged((NSProvider *) provider, (NSResponse) msg->messageId);
321 void NSConsumerHandleRecvMessage(NSMessage * msg)
323 NS_VERIFY_NOT_NULL_V(msg);
325 NSResult ret = NSMessageCacheUpdate(msg, NS_SYNC_UNREAD);
326 NS_VERIFY_NOT_NULL_V(ret == NS_OK ? (void *) 1 : NULL);
328 NSMessagePost((NSMessage *) msg);
331 void NSConsumerHandleRecvSyncInfo(NSSyncInfo * sync)
333 NS_VERIFY_NOT_NULL_V(sync);
335 char msgId[NS_DEVICE_ID_LENGTH] = { 0, };
336 snprintf(msgId, NS_DEVICE_ID_LENGTH, "%lld", (long long int)sync->messageId);
338 NSMessage * msg = NSMessageCacheFind(msgId);
339 NS_VERIFY_NOT_NULL_V(msg);
341 NSResult ret = NSMessageCacheUpdate(msg, sync->state);
342 NS_VERIFY_NOT_NULL_V(ret == NS_OK ? (void *) 1 : NULL);
343 NSRemoveMessage(msg);
345 NSNotificationSync(sync);
348 void NSConsumerHandleMakeSyncInfo(NSSyncInfo * sync)
350 NS_VERIFY_NOT_NULL_V(sync);
352 NSProvider_internal * provider = NSProviderCacheFind(sync->providerId);
353 NS_VERIFY_NOT_NULL_V (provider);
355 NSProviderConnectionInfo * connections = NSCopyProviderConnections(provider->connection);
356 NS_VERIFY_NOT_NULL_V (connections);
358 NSSyncInfo_internal * syncInfo = (NSSyncInfo_internal *)OICMalloc(sizeof(NSSyncInfo_internal));
359 NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(syncInfo, NSRemoveConnections(connections));
361 OICStrcpy(syncInfo->providerId, sizeof(char) * NS_DEVICE_ID_LENGTH, sync->providerId);
362 syncInfo->messageId = sync->messageId;
363 syncInfo->state = sync->state;
364 syncInfo->connection = connections;
366 NSTask * syncTask = NSMakeTask(TASK_SEND_SYNCINFO, (void *) syncInfo);
367 NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(syncTask, NSOICFree(syncInfo));
369 NSConsumerPushEvent(syncTask);
372 void NSConsumerHandleGetTopicUri(NSMessage * msg)
374 NS_VERIFY_NOT_NULL_V(msg);
376 NSProvider_internal * provider = NSProviderCacheFind(msg->providerId);
377 NS_VERIFY_NOT_NULL_V(provider);
379 NSTask * topicTask = NSMakeTask(TASK_CONSUMER_REQ_TOPIC_LIST, (void *) provider);
380 NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(topicTask, NSRemoveProvider_internal(provider));
382 NSConsumerPushEvent(topicTask);
385 void NSConsumerHandleRecvTopicLL(NSProvider_internal * provider)
387 NS_VERIFY_NOT_NULL_V(provider);
389 NSResult ret = NSProviderCacheUpdate(provider);
390 NS_VERIFY_NOT_NULL_V(ret == NS_OK ? (void *) 1 : NULL);
392 if (provider->connection->next == NULL)
394 NS_LOG(DEBUG, "call back to user");
395 NSProviderChanged((NSProvider *) provider, (NSResponse) NS_TOPIC);
399 void NSConsumerInternalTaskProcessing(NSTask * task)
401 NS_VERIFY_NOT_NULL_V(task);
403 NS_LOG_V(DEBUG, "Receive Event : %d", (int)task->taskType);
404 switch (task->taskType)
406 //case TASK_CONSUMER_RECV_SUBSCRIBE_CONFIRMED:
407 case TASK_CONSUMER_RECV_PROVIDER_CHANGED:
409 //NS_LOG(DEBUG, "Receive Subscribe confirm from provider.");
410 NS_LOG(DEBUG, "Receive Provider Changed");
411 NSConsumerHandleRecvProviderChanged((NSMessage *)task->taskData);
412 NSRemoveMessage((NSMessage *)task->taskData);
415 case TASK_CONSUMER_RECV_MESSAGE:
417 NS_LOG(DEBUG, "Receive New Notification");
418 NSConsumerHandleRecvMessage((NSMessage *)task->taskData);
419 NSRemoveMessage((NSMessage *)task->taskData);
422 case TASK_CONSUMER_PROVIDER_DISCOVERED:
424 NS_LOG(DEBUG, "Receive New Provider is discovered.");
425 NSConsumerHandleProviderDiscovered((NSProvider_internal *)task->taskData);
426 NSRemoveProvider_internal((NSProvider_internal *)task->taskData);
429 case TASK_RECV_SYNCINFO:
431 NS_LOG(DEBUG, "Receive SyncInfo.");
432 NSConsumerHandleRecvSyncInfo((NSSyncInfo *)task->taskData);
433 NSOICFree(task->taskData);
436 case TASK_MAKE_SYNCINFO:
438 NS_LOG(DEBUG, "Make SyncInfo, get Provider's Addr");
439 NSConsumerHandleMakeSyncInfo((NSSyncInfo *)task->taskData);
440 NSOICFree(task->taskData);
443 case TASK_CONSUMER_REQ_TOPIC_URI:
445 NS_LOG(DEBUG, "Request Topic Uri");
446 NSConsumerHandleGetTopicUri((NSMessage *)task->taskData);
447 NSRemoveMessage((NSMessage *)task->taskData);
450 case TASK_CONSUMER_RECV_TOPIC_LIST:
452 NS_LOG(DEBUG, "Receive Topic List");
453 NSConsumerHandleRecvTopicLL((NSProvider_internal *)task->taskData);
454 NSRemoveProvider_internal((NSProvider_internal *)task->taskData);
457 case TASK_CONSUMER_REQ_SUBSCRIBE_CANCEL:
459 NS_LOG(DEBUG, "Make Subscribe cancel from provider.");
460 NSConsumerHandleProviderDeleted((NSProvider_internal *)task->taskData);
461 NSRemoveProvider_internal((NSProvider_internal *)task->taskData);
466 NS_LOG(ERROR, "Unknown TASK Type");