Listener& Streams::subscribe(Peer& peer,UInt32 id,const string& name,FlowWriter& writer,double start) {
Publications::Iterator it = createPublication(name);
Publication& publication(*it->second);
try {
return publication.addListener(peer,id,writer,start==-3000 ? true : false);
} catch(...) {
if(publication.publisherId()==0 && publication.listeners.count()==0)
destroyPublication(it);
throw;
}
}
void Streams::unsubscribe(Peer& peer,UInt32 id,const string& name) {
Publications::Iterator it = _publications.find(name);
if(it == _publications.end()) {
DEBUG("The stream '%s' doesn't exists, unsubscribe useless",name.c_str());
return;
}
Publication& publication(*it->second);
publication.removeListener(peer,id);
if(publication.publisherId()==0 && publication.listeners.count()==0)
destroyPublication(it);
}
void Streams::unpublish(Peer& peer,UInt32 id,const string& name) {
Publications::Iterator it = _publications.find(name);
if(it == _publications.end()) {
DEBUG("The stream '%s' with a %u id doesn't exist, unpublish useless",name.c_str(),id);
return;
}
Publication& publication(*it->second);
publication.stop(peer,id);
if(publication.publisherId()==0 && publication.listeners.count()==0)
destroyPublication(it);
}
void Invoker::unpublish(Peer& peer,const string& name) {
auto& it = _publications.find(name);
if(it == _publications.end()) {
DEBUG("The publication '",name,"' doesn't exist, unpublish useless");
return;
}
Publication& publication(it->second);
publication.stop(peer);
if(!publication.publisher() && publication.listeners.count()==0)
_publications.erase(it);
}
void Streams::unsubscribe(const Client& client,UInt32 id,const string& name) {
Publications::Iterator it = publications(name);
if(it == publications.end()) {
DEBUG("The stream '%s' doesn't exists, unsubscribe useless",name.c_str());
return;
}
Publication& publication(*it->second);
publication.removeListener(client,id);
if(publication.publisherId()==0 && publication.listeners.count()==0)
publications.destroy(it);
}
void Streams::unpublish(const Client& client,UInt32 id,const string& name) {
Publications::Iterator it = publications(name);
if(it == publications.end()) {
DEBUG("The stream '%s' with a %u id doesn't exist, unpublish useless",name.c_str(),id);
return;
}
Publication& publication(*it->second);
publication.stop(client,id);
if(publication.publisherId()==0 && publication.listeners.count()==0)
publications.destroy(it);
}
Publication& Streams::publish(Peer& peer,UInt32 id,const string& name,FlowWriter* pController) {
Publications::Iterator it = createPublication(name);
Publication& publication(*it->second);
try {
publication.start(peer,id,pController);
} catch(...) {
if(publication.publisherId()==0 && publication.listeners.count()==0)
destroyPublication(it);
throw;
}
return publication;
}
