Function sendGlobalStatusUpdate

src/server/NymphCastServer.cpp:357–391

--- SEND GLOBAL STATUS UPDATE --- Send playback status update to all connected clients.

// --- SEND GLOBAL STATUS UPDATE ---
// Send playback status update to all connected clients.
void sendGlobalStatusUpdate() {
	NYMPH_LOG_INFORMATION("Sending status update to all " + Poco::NumberFormatter::format(clients.size()) 
					+ " clients.");
					
	std::map<std::string, NymphPair>* pairs = getPlaybackStatus();
	std::map<int, CastClient>::const_iterator it;
	for (it = clients.begin(); it != clients.end();/**/) {
		NYMPH_LOG_DEBUG("Client ID: " + Poco::NumberFormatter::format(it->first) + "/" + it->second.name);
		
		// Call the status update callback with the current playback status.
		NymphType* resVal = 0;
		std::string result;
		std::vector<NymphType*> values;
		values.push_back(new NymphType(pairs));
		if (!NymphRemoteClient::callCallback(it->first, "MediaStatusCallback", values, result)) {
			NYMPH_LOG_ERROR("Calling media status callback failed: " + result);
			
			// An error here very likely means that the client no long exists. Remove it.
			it = clients.erase(it);
		}
		else {
			++it;
		}
	}
	
	// Delete the map and its values.
	// TODO: persist the data somehow.
	std::map<std::string, NymphPair>::iterator sit;
	for (sit = pairs->begin(); sit != pairs->end(); ++sit) {
		delete sit->second.key;
		delete sit->second.value;
	}
	
	delete pairs;
}


// --- DATA REQUEST HANDLER ---