58 lines
1.2 KiB
Java
58 lines
1.2 KiB
Java
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/* Mulitcast Server Socket for testing */
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import java.io.*;
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import java.net.*;
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public class MulticastServer
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{
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private MulticastSocket s;
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public static void
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main(String[] argv) throws IOException
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{
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MulticastServer ms = new MulticastServer(3333);
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ms.run();
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}
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public
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MulticastServer(int port) throws IOException
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{
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s = new MulticastSocket(port);
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System.out.println("Server multicast socket created");
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}
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public void
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run()
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{
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try
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{
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byte[] buf = new byte[255];
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DatagramPacket p = new DatagramPacket(buf, buf.length);
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InetAddress addr = InetAddress.getByName("234.0.0.1");
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p.setLength(buf.length);
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System.out.println("Joining multicast group");
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s.joinGroup(addr);
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System.out.print("Receiving ...");
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s.receive(p);
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System.out.println("");
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s.leaveGroup(addr);
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System.out.println("ServerDatagram: received " + p.getLength() +
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" bytes from " + p.getAddress().getHostName() + ":" +
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p.getPort());
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System.out.println("Data: " + new String(p.getData()));
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System.out.println("PASSED multicast server test");
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}
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catch (IOException e)
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{
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System.out.println("FAILED: MulticastServer caught an exception: " + e);
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}
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}
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}
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