docs: public InetAddress discoverHost (int udpPort, int timeoutMillis) {
  		DatagramSocket socket = null;
  		try {
  			socket = new DatagramSocket();
  			broadcast(udpPort, socket);
  			socket.setSoTimeout(timeoutMillis);
  			DatagramPacket packet = discoveryHandler.onRequestNewDatagramPacket();
  			try {
  				socket.receive(packet);
  			} catch (SocketTimeoutException ex) {
  				if (INFO) info("kryonet", "Host discovery timed out.");
  				return null;
  			}
  			if (INFO) info("kryonet", "Discovered server: " + packet.getAddress());
  			discoveryHandler.onDiscoveredHost(packet, getKryo());
  			return packet.getAddress();
  		} catch (IOException ex) {
  			if (ERROR) error("kryonet", "Host discovery failed.", ex);
  			return null;
  		} finally {
  			if (socket != null) socket.close();
  			discoveryHandler.onFinally();
  		}
  	}