void *ChangeLightRepresentation (void *param)
{
(void)param;
OCStackResult result = OC_STACK_ERROR;
uint8_t j = 0;
uint8_t numNotifies = (SAMPLE_MAX_NUM_OBSERVATIONS)/2;
OCObservationId obsNotify[numNotifies];
while (!gQuitFlag)
{
sleep(3);
Light.power += 5;
if (gLightUnderObservation)
{
OIC_LOG_V(INFO, TAG, " =====> Notifying stack of new power level %d\n", Light.power);
if (gObserveNotifyType == 1)
{
// Notify list of observers. Alternate observers on the list will be notified.
j = 0;
for (uint8_t i = 0; i < SAMPLE_MAX_NUM_OBSERVATIONS; (i=i+2))
{
if (interestedObservers[i].valid == true)
{
obsNotify[j] = interestedObservers[i].observationId;
j++;
}
}
OCRepPayload* payload = getPayload(gResourceUri, Light.power, Light.state);
result = OCNotifyListOfObservers (Light.handle, obsNotify, j,
payload, OC_NA_QOS);
OCRepPayloadDestroy(payload);
}
else if (gObserveNotifyType == 0)
{
// Notifying all observers
result = OCNotifyAllObservers (Light.handle, OC_NA_QOS);
if (OC_STACK_NO_OBSERVERS == result)
{
OIC_LOG (INFO, TAG,
"=======> No more observers exist, stop sending observations");
gLightUnderObservation = 0;
}
}
else
{
OIC_LOG (ERROR, TAG, "Incorrect notification type selected");
}
}
}
return NULL;
}
// This method is used to display 'Observe' functionality of OC Stack.
void *ChangeFanRepresentation ()
{
uint8_t j = 0;
OCObservationId obsNotify[MAX_NUM_OBSERVATIONS];
OCStackResult result = OC_STACK_ERROR;
if (gFanUnderObservation)
{
OC_LOG_V(INFO, TAG, " ===> Notifying stack of new Fan state %d\n", Fan.state);
// Notify list of observers. Alternate observers on the list will be notified.
j = 0;
for (uint8_t i = 0; i < MAX_NUM_OBSERVATIONS; i++)
{
if (interestedObservers[i].valid == true)
{
obsNotify[j] = interestedObservers[i].observationId;
j++;
}
}
// MAX_RESPONSE_LENGTH for arduino is 256, for demo 64 is enough
char obsResp[64] = {0};
char *getResp = constructJsonResponse(NULL);
size_t responsePayloadGetLength = strlen(getResp);
strncpy(obsResp, getResp, responsePayloadGetLength);
free(getResp);
result = OCNotifyListOfObservers(Fan.handle, obsNotify, j,
(unsigned char *)obsResp, OC_NA_QOS);
if ((OC_STACK_NO_OBSERVERS == result) || (OC_STACK_CONTINUE == result))
{
gFanUnderObservation = 0;
}
}
return NULL;
}
NSResult NSSendSync(NSSyncInfo *sync)
{
NS_LOG(DEBUG, "NSSendSync - IN");
OCObservationId obArray[255] = { 0, };
int obCount = 0;
int i;
OCResourceHandle rHandle;
if (NSPutSyncResource(sync, &rHandle) != NS_OK)
{
NS_LOG(ERROR, PCF("Fail to put sync resource"));
return NS_ERROR;
}
NSCacheElement * it = consumerSubList->head;
while (it)
{
NSCacheSubData * subData = (NSCacheSubData *) it->data;
NS_LOG_V(INFO_PRIVATE, "sync subData->id = %s", subData->id);
NS_LOG_V(DEBUG, "subData->messageId = %d", subData->messageObId);
NS_LOG_V(DEBUG, "subData->cloud_messageId = %d", subData->remote_messageObId);
NS_LOG_V(DEBUG, "subData->syncId = %d", subData->syncObId);
NS_LOG_V(DEBUG, "subData->cloud_syncId = %d", subData->remote_syncObId);
NS_LOG_V(DEBUG, "subData->isWhite = %d", subData->isWhite);
if (subData->isWhite)
{
if (subData->syncObId != 0)
{
obArray[obCount++] = subData->syncObId;
}
#if (defined WITH_CLOUD)
if (subData->remote_syncObId != 0)
{
obArray[obCount++] = subData->remote_syncObId;
}
#endif
}
it = it->next;
}
OCRepPayload* payload = NULL;
if (NSSetSyncPayload(sync, &payload) != NS_OK)
{
NS_LOG(ERROR, "Failed to allocate payload");
return NS_ERROR;
}
#ifdef WITH_MQ
if (NSGetMQServerInfo())
{
OCRepPayload* MQPayload = OCRepPayloadClone(payload);
NSMessageType MQType = 0;
if (sync->state == NS_SYNC_READ)
{
MQType = NS_MESSAGE_READ;
}
else if (sync->state == NS_SYNC_DELETED)
{
MQType = NS_MESSAGE_DELETED;
}
OCRepPayloadSetPropInt(MQPayload, NS_ATTRIBUTE_TYPE, (int64_t) MQType);
NSProviderPublishTopic(MQPayload, NSProviderPublishMQResponseCB);
}
#endif
for (i = 0; i < obCount; ++i)
{
NS_LOG(DEBUG, "-------------------------------------------------------message\n");
NS_LOG_V(DEBUG, "Sync WhiteList[%d] = %d", i, obArray[i]);
NS_LOG(DEBUG, "-------------------------------------------------------message\n");
}
OCStackResult ocstackResult = OCNotifyListOfObservers(rHandle, obArray,
obCount, payload, OC_LOW_QOS);
NS_LOG_V(DEBUG, "Sync ocstackResult = %d", ocstackResult);
if (ocstackResult != OC_STACK_OK)
{
NS_LOG(ERROR, "fail to send Sync");
OCRepPayloadDestroy(payload);
return NS_ERROR;
}
OCRepPayloadDestroy(payload);
NS_LOG(DEBUG, "NSSendSync - OUT");
return NS_OK;
}
NSResult NSSendNotification(NSMessage *msg)
{
NS_LOG(DEBUG, "NSSendMessage - IN");
OCResourceHandle rHandle;
OCObservationId obArray[255] = { 0, };
int obCount = 0, i;
if (NSPutMessageResource(msg, &rHandle) != NS_OK)
{
NS_LOG(ERROR, "fail to Put notification resource");
return NS_ERROR;
}
OCRepPayload* payload = NULL;
if (NSSetMessagePayload(msg, &payload) != NS_OK)
{
NS_LOG(ERROR, "fail to Get message payload");
return NS_ERROR;
}
#ifdef WITH_MQ
if (NSGetMQServerInfo())
{
NSProviderPublishTopic(OCRepPayloadClone(payload), NSProviderPublishMQResponseCB);
}
#endif
if (consumerSubList->head == NULL)
{
NS_LOG(ERROR, "SubList->head is NULL, empty SubList");
OCRepPayloadDestroy(payload);
msg->extraInfo = NULL;
return NS_ERROR;
}
NSCacheElement * it = consumerSubList->head;
while (it)
{
NSCacheSubData * subData = (NSCacheSubData *) it->data;
NS_LOG_V(INFO_PRIVATE, "message subData->id = %s", subData->id);
NS_LOG_V(DEBUG, "subData->messageId = %d", subData->messageObId);
NS_LOG_V(DEBUG, "subData->cloud_messageId = %d", subData->remote_messageObId);
NS_LOG_V(DEBUG, "subData->syncId = %d", subData->syncObId);
NS_LOG_V(DEBUG, "subData->cloud_syncId = %d", subData->remote_syncObId);
NS_LOG_V(DEBUG, "subData->isWhite = %d", subData->isWhite);
if (subData->isWhite)
{
if(subData->messageObId != 0)
{
if (msg->topic && (msg->topic)[0] != '\0')
{
NS_LOG_V(DEBUG, "this is topic message: %s", msg->topic);
if (NSProviderIsTopicSubScribed(consumerTopicList->head, subData->id, msg->topic))
{
obArray[obCount++] = subData->messageObId;
}
}
else
{
obArray[obCount++] = subData->messageObId;
}
}
#if (defined WITH_CLOUD)
if (subData->remote_messageObId != 0)
{
if (msg->topic && (msg->topic)[0] != '\0')
{
NS_LOG_V(DEBUG, "this is topic message via remote server: %s", msg->topic);
if (NSProviderIsTopicSubScribed(consumerTopicList->head, subData->id, msg->topic))
{
obArray[obCount++] = subData->remote_messageObId;
}
}
else
{
obArray[obCount++] = subData->remote_messageObId;
}
}
#endif
}
it = it->next;
}
for (i = 0; i < obCount; ++i)
{
NS_LOG(DEBUG, "-------------------------------------------------------message\n");
NS_LOG_V(DEBUG, "SubScription WhiteList[%d] = %d", i, obArray[i]);
NS_LOG(DEBUG, "-------------------------------------------------------message\n");
}
if (!obCount)
{
NS_LOG(ERROR, "observer count is zero");
OCRepPayloadDestroy(payload);
msg->extraInfo = NULL;
return NS_ERROR;
}
OCStackResult ocstackResult = OCNotifyListOfObservers(rHandle, obArray, obCount, payload,
OC_LOW_QOS);
NS_LOG_V(DEBUG, "Message ocstackResult = %d", ocstackResult);
if (ocstackResult != OC_STACK_OK)
{
NS_LOG(ERROR, "fail to send message");
OCRepPayloadDestroy(payload);
msg->extraInfo = NULL;
return NS_ERROR;
}
OCRepPayloadDestroy(payload);
msg->extraInfo = NULL;
NS_LOG(DEBUG, "NSSendMessage - OUT");
return NS_OK;
}
void *ChangeLightRepresentation (void *param)
{
(void)param;
OCStackResult result = OC_STACK_ERROR;
uint8_t j = 0;
uint8_t numNotifies = (SAMPLE_MAX_NUM_OBSERVATIONS)/2;
OCObservationId obsNotify[numNotifies];
while (!gQuitFlag)
{
sleep(10);
Light.power += 5;
if (gLightUnderObservation)
{
OC_LOG_V(INFO, TAG, " =====> Notifying stack of new power level %d\n", Light.power);
if (gObserveNotifyType == 1)
{
// Notify list of observers. Alternate observers on the list will be notified.
j = 0;
for (uint8_t i = 0; i < SAMPLE_MAX_NUM_OBSERVATIONS; (i=i+2))
{
if (interestedObservers[i].valid == true)
{
obsNotify[j] = interestedObservers[i].observationId;
j++;
}
}
cJSON *json = cJSON_CreateObject();
cJSON *format;
cJSON_AddStringToObject(json,"href",gResourceUri);
cJSON_AddItemToObject(json, "rep", format=cJSON_CreateObject());
cJSON_AddStringToObject(format, "state", (char *) (Light.state ? "on":"off"));
cJSON_AddNumberToObject(format, "power", Light.power);
char * obsResp = cJSON_Print(json);
cJSON_Delete(json);
result = OCNotifyListOfObservers (Light.handle, obsNotify, j,
(unsigned char *)obsResp, OC_NA_QOS);
free(obsResp);
}
else if (gObserveNotifyType == 0)
{
// Notifying all observers
result = OCNotifyAllObservers (Light.handle, OC_NA_QOS);
if (OC_STACK_NO_OBSERVERS == result)
{
OC_LOG (INFO, TAG,
"=======> No more observers exist, stop sending observations");
gLightUnderObservation = 0;
}
}
else
{
OC_LOG (ERROR, TAG, "Incorrect notification type selected");
}
}
#ifdef WITH_PRESENCE
if(stopPresenceCount > 0)
{
OC_LOG_V(INFO, TAG, "================ presence count %d", stopPresenceCount);
}
if(!stopPresenceCount--)
{
OC_LOG(INFO, TAG, "================ stopping presence");
OCStopPresence();
}
#endif
}
return NULL;
}