uint16_t Topics::createTopic(string* topic){
if (!getTopic(topic)){
if ( _cnt < MAX_TOPIC_COUNT){
Topic* tp = new Topic();
tp->setTopicName(*topic);
if(tp->getTopicLength() == 2){
uint16_t id = getUint16((uint8_t*)tp->getTopicName());
tp->setTopicId(id);
}else{
tp->setTopicId(getNextTopicId());
}
_topics.push_back(tp);
_cnt++;
return _nextTopicId;
}else{
return 0;
}
}else{
return getTopicId(topic);
}
}
/*-------------------------------------------------------
* Upstream MQTTSnPublish
-------------------------------------------------------*/
void GatewayControlTask::handleSnPublish(Event* ev, ClientNode* clnode, MQTTSnMessage* msg){
printf(BLUE_FORMAT2, currentDateTime(), "PUBLISH", LEFTARROW, clnode->getNodeId()->c_str(), msgPrint(msg));
MQTTSnPublish* sPublish = new MQTTSnPublish();
MQTTPublish* mqMsg = new MQTTPublish();
sPublish->absorb(msg);
Topic* tp = clnode->getTopics()->getTopic(sPublish->getTopicId());
if(tp || ((sPublish->getFlags() && MQTTSN_TOPIC_TYPE) == MQTTSN_TOPIC_TYPE_SHORT)){
if(tp){
mqMsg->setTopic(tp->getTopicName());
}else{
string str;
mqMsg->setTopic(sPublish->getTopic(&str));
}
if(sPublish->getMsgId()){
MQTTSnPubAck* sPuback = new MQTTSnPubAck();
sPuback->setMsgId(sPublish->getMsgId());
sPuback->setTopicId(sPublish->getTopicId());
if(clnode->getWaitedPubAck()){
delete clnode->getWaitedPubAck();
}
clnode->setWaitedPubAck(sPuback);
mqMsg->setMessageId(sPublish->getMsgId());
}
mqMsg->setQos(sPublish->getQos());
if(sPublish->getFlags() && MQTTSN_FLAG_DUP){
mqMsg->setDup();
}
if(sPublish->getFlags() && MQTTSN_FLAG_RETAIN){
mqMsg->setRetain();
}
mqMsg->setPayload(sPublish->getData() , sPublish->getDataLength());
clnode->setBrokerSendMessage(mqMsg);
Event* ev1 = new Event();
ev1->setBrokerSendEvent(clnode);
_res->getBrokerSendQue()->post(ev1);
}else{
if(sPublish->getMsgId()){
MQTTSnPubAck* sPuback = new MQTTSnPubAck();
sPuback->setMsgId(sPublish->getMsgId());
sPuback->setTopicId(sPublish->getTopicId());
sPuback->setReturnCode(MQTTSN_RC_REJECTED_INVALID_TOPIC_ID);
clnode->setClientSendMessage(sPuback);
Event* ev1 = new Event();
ev1->setClientSendEvent(clnode);
printf(BLUE_FORMAT1, currentDateTime(), "PUBACK", RIGHTARROW, clnode->getNodeId()->c_str(), msgPrint(sPuback));
_res->getClientSendQue()->post(ev1); // Send PubAck INVALID_TOPIC_ID
}
}
delete sPublish;
}
