/**
 * Created with IntelliJ IDEA.
 * User: e.suvorov
 * Date: 15.04.13
 * Time: 15:29
 * To change this template use File | Settings | File Templates.
 */
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.*;
import java.awt.*;
import javax.imageio.ImageIO;
import javax.swing.*;

public class Ch24Test {
    public void run() throws Exception {
        DatagramSocket s = new DatagramSocket(24130);
        byte[] tosend = { '\n' };
        s.send(new DatagramPacket(tosend, 0, tosend.length, InetAddress.getByName("ch24.org"), 24130));

        JFrame fr = new JFrame("received");
        JLabel lbl = new JLabel();
        fr.add(lbl);
        fr.setVisible(true);
        fr.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        for (;;) {
            final int BUFSZ = 100 * 1024;
            byte[] torecv = new byte[BUFSZ];
            DatagramPacket recv = new DatagramPacket(torecv, torecv.length);
            s.receive(recv);
            System.out.println("RECEIVED: " + recv.getAddress());

            InputStream str = new ByteArrayInputStream(recv.getData());
            Image img = ImageIO.read(str);
            lbl.setIcon(new ImageIcon(img));
            fr.pack();
        }
    }

    public static void main(String[] args) {
        try {
            new Ch24Test().run();
        } catch (Exception e) {
            e.printStackTrace();
            System.exit(1);
        }
    }
}