1 //******************************************************************
\r
3 // Copyright 2016 Samsung Electronics All Rights Reserved.
\r
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
\r
7 // Licensed under the Apache License, Version 2.0 (the "License");
\r
8 // you may not use this file except in compliance with the License.
\r
9 // You may obtain a copy of the License at
\r
11 // http://www.apache.org/licenses/LICENSE-2.0
\r
13 // Unless required by applicable law or agreed to in writing, software
\r
14 // distributed under the License is distributed on an "AS IS" BASIS,
\r
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
\r
16 // See the License for the specific language governing permissions and
\r
17 // limitations under the License.
\r
19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
\r
21 #include "NSProviderTopic.h"
\r
22 #include "oic_string.h"
\r
23 #include "oic_malloc.h"
\r
25 NSResult NSSendTopicUpdation();
\r
27 NSResult NSInitTopicList()
\r
29 NS_LOG(DEBUG, "NSInitTopicList - IN");
\r
30 consumerTopicList = NSStorageCreate();
\r
31 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
\r
33 registeredTopicList = NSStorageCreate();
\r
34 registeredTopicList->cacheType = NS_PROVIDER_CACHE_REGISTER_TOPIC;
\r
36 NS_LOG(DEBUG, "NSInitTopicList - OUT");
\r
40 size_t NSProviderGetTopicListSize(NSTopicLL * firstElement)
\r
49 NSTopicLL * iter = firstElement;
\r
60 NSResult NSAddTopics(const char * topicName)
\r
62 NS_LOG(DEBUG, "NSWriteTopicsToStorage()");
\r
64 NSCacheTopicData * data = (NSCacheTopicData *)OICMalloc(sizeof(NSCacheTopicData));
\r
65 data->topicName = (char *)topicName;
\r
66 data->state = NS_TOPIC_UNSUBSCRIBED;
\r
68 NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
\r
69 element->data = (void *) data;
\r
70 element->next = NULL;
\r
72 if(NSStorageWrite(registeredTopicList, element) != NS_OK)
\r
74 NS_LOG(DEBUG, "fail to write cache");
\r
76 NSSendTopicUpdation();
\r
78 NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");
\r
82 NSResult NSDeleteTopics(const char * topicName)
\r
84 NS_LOG(DEBUG, "NSDeleteTopics()");
\r
88 NS_LOG(ERROR, "topicName is NULL");
\r
92 NSStorageDelete(registeredTopicList, topicName);
\r
93 while(NSStorageDelete(consumerTopicList, topicName) != NS_FAIL);
\r
97 NSResult NSSendTopicUpdation()
\r
99 NS_LOG(DEBUG, "NSSendTopicUpdation - IN");
\r
101 OCRepPayload* payload = OCRepPayloadCreate();
\r
105 NS_LOG(ERROR, "fail to create playload");
\r
109 OCResourceHandle rHandle = NULL;
\r
110 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
\r
112 NS_LOG(ERROR, "Fail to put message resource");
\r
116 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
\r
117 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
\r
118 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
\r
120 OCObservationId obArray[255] = { 0, };
\r
123 NSCacheElement * it = consumerSubList->head;
\r
127 NSCacheSubData * subData = (NSCacheSubData *) it->data;
\r
129 if (subData->isWhite)
\r
131 if(subData->messageObId != 0)
\r
133 obArray[obCount++] = subData->messageObId;
\r
136 #if(defined WITH_CLOUD && defined RD_CLIENT)
\r
137 if(subData->remote_messageObId != 0)
\r
139 obArray[obCount++] = subData->remote_messageObId;
\r
148 NS_LOG(ERROR, "observer count is zero");
\r
152 if (OCNotifyListOfObservers(rHandle, obArray, obCount, payload, OC_HIGH_QOS)
\r
155 NS_LOG(ERROR, "fail to send topic updation");
\r
156 OCRepPayloadDestroy(payload);
\r
160 OCRepPayloadDestroy(payload);
\r
162 NS_LOG(DEBUG, "NSSendTopicUpdation - OUT");
\r
166 NSResult NSSendTopicUpdationToConsumer(char *consumerId)
\r
168 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - IN");
\r
170 OCRepPayload* payload = OCRepPayloadCreate();
\r
174 NS_LOG(ERROR, "fail to create playload");
\r
178 OCResourceHandle rHandle = NULL;
\r
179 if (NSPutMessageResource(NULL, &rHandle) != NS_OK)
\r
181 NS_LOG(ERROR, "Fail to put message resource");
\r
185 OCRepPayloadSetUri(payload, NS_COLLECTION_MESSAGE_URI);
\r
186 OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, NS_TOPIC);
\r
187 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, NSGetProviderInfo()->providerId);
\r
189 NSCacheElement * element = NSStorageRead(consumerSubList, consumerId);
\r
191 if(element == NULL)
\r
193 NS_LOG(ERROR, "element is NULL");
\r
197 NSCacheSubData * subData = (NSCacheSubData*) element->data;
\r
199 if (OCNotifyListOfObservers(rHandle, (OCObservationId*)&subData->messageObId, 1, payload, OC_HIGH_QOS)
\r
202 NS_LOG(ERROR, "fail to send topic updation");
\r
203 OCRepPayloadDestroy(payload);
\r
208 OCRepPayloadDestroy(payload);
\r
210 NS_LOG(DEBUG, "NSSendTopicUpdationToConsumer - OUT");
\r
214 NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
\r
216 NS_LOG(DEBUG, "NSSendTopicList - IN");
\r
218 char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);
\r
219 NSTopicLL * topics = NULL;
\r
223 NS_LOG(DEBUG, "Send registered topic list");
\r
224 topics = NSProviderGetTopicsCacheData(registeredTopicList);
\r
228 NS_LOG(DEBUG, "Send subscribed topic list to consumer");
\r
229 topics = NSProviderGetConsumerTopicsCacheData(registeredTopicList, consumerTopicList, id);
\r
232 topics = NSProviderGetTopicsCacheData(registeredTopicList);
\r
238 NS_LOG(DEBUG, "topicList is NULL");
\r
242 // make response for the Get Request
\r
243 OCEntityHandlerResponse response;
\r
244 response.numSendVendorSpecificHeaderOptions = 0;
\r
245 memset(response.sendVendorSpecificHeaderOptions, 0,
\r
246 sizeof response.sendVendorSpecificHeaderOptions);
\r
247 memset(response.resourceUri, 0, sizeof response.resourceUri);
\r
249 OCRepPayload* payload = OCRepPayloadCreate();
\r
252 NS_LOG(ERROR, "payload is NULL");
\r
256 size_t dimensionSize = (size_t)NSProviderGetTopicListSize(topics);
\r
258 NS_LOG_V(DEBUG, "dimensionSize = %d", dimensionSize);
\r
265 OCRepPayload** payloadTopicArray = (OCRepPayload **) OICMalloc(
\r
266 sizeof(OCRepPayload *) * dimensionSize);
\r
268 size_t dimensions[3] = {dimensionSize, 0, 0};
\r
270 for (int i = 0; i < (int)dimensionSize; i++)
\r
272 NS_LOG_V(DEBUG, "topicName = %s", topics->topicName);
\r
273 NS_LOG_V(DEBUG, "topicState = %d",(int) topics->state);
\r
275 payloadTopicArray[i] = OCRepPayloadCreate();
\r
276 OCRepPayloadSetPropString(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_NAME, topics->topicName);
\r
277 OCRepPayloadSetPropInt(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_SELECTION,
\r
278 (int)topics->state);
\r
280 topics = topics->next;
\r
283 OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);
\r
286 OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);
\r
288 OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST,
\r
289 (const OCRepPayload**)(payloadTopicArray), dimensions);
\r
291 response.requestHandle = entityHandlerRequest->requestHandle;
\r
292 response.resourceHandle = entityHandlerRequest->resource;
\r
293 response.persistentBufferFlag = 0;
\r
294 response.ehResult = OC_EH_OK;
\r
295 response.payload = (OCPayload *) payload;
\r
297 if (OCDoResponse(&response) != OC_STACK_OK)
\r
299 NS_LOG(ERROR, "Fail to response topic list");
\r
302 OCRepPayloadDestroy(payload);
\r
304 NS_LOG(DEBUG, "NSSendTopicList - OUT");
\r
308 NSResult NSPostConsumerTopics(OCEntityHandlerRequest * entityHandlerRequest)
\r
310 NS_LOG(DEBUG, "NSPostConsumerTopics() - IN");
\r
312 char * consumerId = NULL;
\r
313 OCRepPayload * payload = (OCRepPayload *) entityHandlerRequest->payload;
\r
314 OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, &consumerId);
\r
318 NS_LOG(DEBUG, "Invalid consumer ID");
\r
322 NS_LOG_V(DEBUG, "TOPIC consumer ID = %s", consumerId);
\r
324 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;
\r
325 while(NSStorageDelete(consumerTopicList, consumerId) != NS_FAIL);
\r
326 consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;
\r
328 OCRepPayload ** topicListPayload = NULL;
\r
329 OCRepPayloadValue * payloadValue = NULL;
\r
330 payloadValue = NSPayloadFindValue(payload, NS_ATTRIBUTE_TOPIC_LIST);
\r
331 size_t dimensionSize = calcDimTotal(payloadValue->arr.dimensions);
\r
332 size_t dimensions[3] = {dimensionSize, 0, 0};
\r
333 OCRepPayloadGetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST, & topicListPayload, dimensions);
\r
335 for(int i = 0; i <(int)dimensionSize; i++)
\r
337 char * topicName = NULL;
\r
338 int64_t topicState = 0;
\r
340 OCRepPayloadGetPropString(topicListPayload[i], NS_ATTRIBUTE_TOPIC_NAME, &topicName);
\r
341 OCRepPayloadGetPropInt(topicListPayload[i], NS_ATTRIBUTE_TOPIC_SELECTION, &topicState);
\r
342 NS_LOG_V(DEBUG, "Topic Name(state): %s(%d)", topicName, (int)topicState);
\r
344 if(NS_TOPIC_SUBSCRIBED == (NSTopicState)topicState)
\r
346 NSCacheTopicSubData * topicSubData = (NSCacheTopicSubData *)
\r
347 OICMalloc(sizeof(NSCacheTopicSubData));
\r
349 OICStrcpy(topicSubData->id, NS_UUID_STRING_SIZE, consumerId);
\r
350 topicSubData->topicName = OICStrdup(topicName);
\r
352 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
\r
353 newObj->data = (NSCacheData *) topicSubData;
\r
354 newObj->next = NULL;
\r
355 NSStorageWrite(consumerTopicList, newObj);
\r
359 NS_LOG(DEBUG, "NSPostConsumerTopics() - OUT");
\r
363 void * NSTopicSchedule(void * ptr)
\r
367 NS_LOG(DEBUG, "Create NSTopicSchedule");
\r
370 while (NSIsRunning[TOPIC_SCHEDULER])
\r
372 sem_wait(&NSSemaphore[TOPIC_SCHEDULER]);
\r
373 pthread_mutex_lock(&NSMutex[TOPIC_SCHEDULER]);
\r
375 if (NSHeadMsg[TOPIC_SCHEDULER] != NULL)
\r
377 NSTask *node = NSHeadMsg[TOPIC_SCHEDULER];
\r
378 NSHeadMsg[TOPIC_SCHEDULER] = node->nextTask;
\r
380 switch (node->taskType)
\r
382 case TASK_SEND_TOPICS:
\r
383 NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");
\r
384 NSSendTopicList((OCEntityHandlerRequest*) node->taskData);
\r
385 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);
\r
387 case TASK_SUBSCRIBE_TOPIC:
\r
388 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
\r
389 NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));
\r
390 newObj->data = node->taskData;
\r
391 newObj->next = NULL;
\r
392 NSStorageWrite(consumerTopicList, newObj);
\r
394 case TASK_UNSUBSCRIBE_TOPIC:
\r
395 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");
\r
396 NSProviderDeleteConsumerTopic(consumerTopicList,
\r
397 (NSCacheTopicSubData *) node->taskData);
\r
398 NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC AFter: ");
\r
400 case TASK_ADD_TOPIC:
\r
402 NS_LOG(DEBUG, "CASE TASK_ADD_TOPIC : ");
\r
403 NSAddTopics((const char *) node->taskData);
\r
406 case TASK_DELETE_TOPIC:
\r
408 NS_LOG(DEBUG, "CASE_TASK_DELETE_TOPIC : ");
\r
409 NSDeleteTopics((const char *) node->taskData);
\r
412 case TASK_POST_TOPIC:
\r
414 NS_LOG(DEBUG, "TASK_POST_TOPIC : ");
\r
415 NSPostConsumerTopics((OCEntityHandlerRequest*) node->taskData);
\r
416 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);
\r
426 pthread_mutex_unlock(&NSMutex[TOPIC_SCHEDULER]);
\r
429 NS_LOG(DEBUG, "Destroy NSTopicSchedule");
\r