/*
 *  ServerManager.java
 *
 *  Copyright (C) 2004 Jay Scott
 *
 *  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
 *  (at your option) 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 (gpl.txt); if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package server;

import config.ConfigManager;
import java.io.IOException;

import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;

/**
 *  This class starts, stops and restarts the server by using threads.
 *
 *@author     Jay Scott
 *@created   July 21, 2004
 *@version    0.4
 */
public class ServerManager implements Runnable {
	boolean isRunning = false;
	ServerSocket socketServer;
	Thread T = null;
	ConfigManager cfg;


	/**
	 *  Starts the WAP Server
	 */
	public void startServer() {
		if (T != null && T.isAlive()) {
			throw new IllegalStateException("ServerManager already running");
		}
		try {
			cfg = new ConfigManager();
			socketServer = new ServerSocket(cfg.getPortNumber());
		} catch (Exception e) {}
		T = new Thread(this);
		T.start();
	}


	/**
	 *  Stops the WAP Server
	 */
	public void stopServer() {
		if (socketServer != null) {
			try {
				socketServer.close();
			} catch (IOException ioe) {
				ioe.printStackTrace(System.err);
			}
		}
		isRunning = false;
	}


	/**
	 *  Main processing method for the ServerManager object
	 */
	public void run() {
		isRunning = true;
		InetAddress objLocalHost = null;
		String IPaddy = null;
		try {
			while (isRunning) {
				Socket WAPSocket = socketServer.accept();
				InetAddress ipaddr = WAPSocket.getInetAddress();
				ServerAccept soc = new ServerAccept(WAPSocket, ipaddr);
			}
			socketServer.close();
		} catch (Exception e) {
			if (isRunning) {
				System.err.println(e);
			}
		}
		isRunning = false;
		socketServer = null;
	}
}