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/*



Copyright (C) 2000 Andrew Sorensen & Andrew Brown

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or any
later version.

This program 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 for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

package jm.music.net;

import jm.music.data.Phrase;

import java.io.*;
import java.net.Socket;

/**
 * @author Andrew Sorensen
 * @version 1.0, Sun Feb 25 18:42:51  2001
 */

public class DSClientConnector extends Thread {
    //----------------------------------------------
    // Attributes
    //----------------------------------------------
    /**
     * The permanent TCP socket connection to the client.
     */
    private Socket connection;
    /**
     * Object stream for this connection
     */
    private ObjectInputStream ois;
    /**
     * Object output stream for this connection
     */
    private ObjectOutputStream oos;
    /**
     * The Distributed Score Client
     */
    private DSClient client;

    private Phrase phr = null;

    //----------------------------------------------
    // Constructors
    //----------------------------------------------

    /**
     * The default JMDistServer is responsible for establishing a
     * ServerSocket and a thread responsible for listening for
     * ServerSocket accepts.
     * A default listener port number of 6767 is chosen for client
     * connections.
     */
    public DSClientConnector(String host, int port, DSClient client) {
        try {
            this.connection = new Socket(host, port);
            OutputStream os = this.connection.getOutputStream();
            oos = new ObjectOutputStream(os);
            InputStream is = this.connection.getInputStream();
            ois = new ObjectInputStream(is);
        } catch (IOException ioe) {
            System.out.println("The client is having trouble connecting to the specified server.  Please check the server name and port number.");
            System.exit(1);
        }
        this.client = client;
        this.client.setConnection(this);
        this.start();
    }

    //----------------------------------------------
    // Public Methods
    //----------------------------------------------

    /**
     * This threads run method
     */
    public void run() {
        for (; ; ) {
            try {
                client.newObject(ois.readObject());
            } catch (ClassNotFoundException cnfe) {
                //Stuff
            } catch (IOException ioe) {
                //Stuff
            }
        }
    }

    /**
     * Send an updated phrase to this connections client.
     */
    public void sendObject(Object obj) {
        try {
            oos.writeObject(obj);
        } catch (IOException ioe) {
            //Do stuff
        }
    }
}