/*

 * Copyright 2002 Sun Microsystems, Inc.  All Rights Reserved.

 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/**

 *

 * Utility class for tests. A simple server, which waits for a connection,

 * writes out n bytes and waits.

 * @author kladko

 */

import java.net.Socket;

import java.net.ServerSocket;

public class ByteServer {

    public static final int PORT = 31415;

    public static final String LOCALHOST = "localhost";

    private int bytecount;

    private Socket  socket;

    private ServerSocket  serversocket;

    private Thread serverthread;

    volatile Exception savedException;

    public ByteServer(int bytecount) throws Exception{

        this.bytecount = bytecount;

        serversocket = new ServerSocket(PORT);

    }

    public void start() {

        serverthread = new Thread() {

            public void run() {

                try {

                    socket = serversocket.accept();

                    socket.getOutputStream().write(new byte[bytecount]);

                    socket.getOutputStream().flush();

                } catch (Exception e) {

                    System.err.println("Exception in ByteServer: " + e);

                    System.exit(1);

                }

            }

        };

        serverthread.start();

    }

    public void exit() throws Exception {

        serverthread.join();

        socket.close();

        serversocket.close();

    }

}