/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/* @test

 *

 * @bug 4095393

 * @summary this tests a regression in 1.2, beta 2 and earlier where

 * the DatagramPackets sent the entire buffer, not the buffer length

 * of the packet.

 *

 * @author Benjamin Renaud

 */

import java.io.IOException;

import java.net.DatagramPacket;

import java.net.DatagramSocket;

import java.net.InetAddress;

public class SendSize {

    static final int bufferLength = 512;

    static final int packetLength = 256;

    public static void main(String[] args) throws Exception {

        DatagramSocket serverSocket = new DatagramSocket();

    }

    static class ServerThread extends Thread {

        DatagramSocket server;

        ServerThread(DatagramSocket server) {

            this.server = server;

        }

        public void run() {

            try {

                System.err.println("started server thread: " + server);

                byte[] buf = new byte[1024];

                }

                return;

            } catch (Exception e) {

                e.printStackTrace();

            } finally {

                if (server != null) { server.close(); }

            }

        }

    }

    static class ClientThread extends Thread {

        int serverPort;

        DatagramSocket client;

        InetAddress host;

        ClientThread(int serverPort)throws IOException {

            this.serverPort = serverPort;

            this.host = InetAddress.getLocalHost();

            this.client = new DatagramSocket();

        }

        public void run() {

            try {

                System.err.println("started client thread: " + client);

                byte[] buf = new byte[bufferLength];

                DatagramPacket sendPacket =

                    new DatagramPacket(buf, packetLength,

                                       host, serverPort);

                for (int i = 0; i < 10; i++) {

                    client.send(sendPacket);

                }

                System.err.println("sent 10 packets");

                return;

            } catch (Exception e) {

                e.printStackTrace();

                throw new RuntimeException("caught: " + e);

            } finally {

                if (client != null) { client.close(); }

            }

        }

    }

}