/*=====================================
Class Topics
======================================*/
Topics::Topics(){
Topic* tp = new Topic(string(MQTTSN_TOPIC_PREDEFINED_TIME));
tp->setTopicId(MQTTSN_TOPICID_PREDEFINED_TIME);
_topics.push_back(tp);
_cnt = 1;
_nextTopicId = MQTTSN_TOPICID_NORMAL;
}
bool Topics::setTopicId(MQString* topic, uint16_t id){
Topic* p = getTopic(topic);
if ( p != NULL) {
p->setTopicId(id);
return true;
}else{
return false;
}
}
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);
}
}
