svrclass

import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JButton;
import javax.swing.JTextField;

import java.net.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.io.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;



public class Server_GUI {

	private JFrame frame;
	private JTextField portTF;
	private ServerSocket sSocket;
	private int port;
	public static boolean alive=false;
	private static JLabel lblStatus;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {

		Server_Alive livecheck = new Server_Alive();
		livecheck.start();

		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					Server_GUI window = new Server_GUI();
					window.frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the application.
	 */
	public Server_GUI() {
		initialize();
	}


public static void isAlive(){
	if(alive==false){
		lblStatus.setText("Offline");
	}
	if(alive==true){
		lblStatus.setText("Online");
		alive=false;
	}
}


private boolean isInteger(String readin){


		Pattern p = Pattern.compile("[0-9]+");
		Matcher m = p.matcher(readin);
		boolean b = m.find();

		if(b==true){
			return true;
		}

		return false;

	}

	/**
	 * Initialize the contents of the frame.
	 */
	private void initialize() {
		frame = new JFrame();
		frame.setBounds(100, 100, 320, 177);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.getContentPane().setLayout(null);

		JLabel lblMeineIps = new JLabel("Meine IPs:");
		lblMeineIps.setBounds(114, 11, 82, 14);
		frame.getContentPane().add(lblMeineIps);

		JLabel lblNewLabel = new JLabel("Meine \u00F6ffentliche IP");
		lblNewLabel.setBounds(23, 36, 115, 14);
		frame.getContentPane().add(lblNewLabel);

		JLabel lblMeinePrivateIp = new JLabel("Meine private IP");
		lblMeinePrivateIp.setBounds(23, 50, 115, 14);
		frame.getContentPane().add(lblMeinePrivateIp);

		JButton btnServerStarten = new JButton("Server starten");
		btnServerStarten.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {

				boolean listeningSocket = true;
				String portST = portTF.getText();
				if(isInteger(portST)==true){
					port=Integer.parseInt(portST);
					try{
					sSocket = new ServerSocket(port);

				    }
				    catch(IOException e){
					Client_GUI.writeTA("Could not listen to the port");
				    }

					while(listeningSocket){

						try{
							Socket clientSocket = sSocket.accept();
							Server_Thread sT = new Server_Thread(clientSocket);
							sT.start();
							alive=true;
						}

						catch(IOException e){

						}

					}
					try{
					sSocket.close();
					}
					catch(Exception e){

					}

				}





			}
		});
		btnServerStarten.setBounds(16, 100, 252, 23);
		frame.getContentPane().add(btnServerStarten);

		JLabel lblStatuslbl = new JLabel("Status:");
		lblStatuslbl.setBounds(23, 125, 46, 14);
		frame.getContentPane().add(lblStatuslbl);

		lblStatus = new JLabel("Offline");
		lblStatus.setBounds(222, 125, 46, 14);
		frame.getContentPane().add(lblStatus);

		JLabel public_IPlbl = new JLabel("127.0.0.1");
		public_IPlbl.setBounds(186, 36, 118, 14);
		frame.getContentPane().add(public_IPlbl);

		JLabel local_IPlbl = new JLabel("127.0.0.1");
		local_IPlbl.setBounds(186, 50, 118, 14);
		frame.getContentPane().add(local_IPlbl);

		JLabel lblPort = new JLabel("Port:");
		lblPort.setBounds(23, 75, 46, 14);
		frame.getContentPane().add(lblPort);

		portTF = new JTextField();
		portTF.setText("75");
		portTF.setBounds(186, 70, 82, 20);
		frame.getContentPane().add(portTF);
		portTF.setColumns(10);

		try {
			local_IPlbl.setText(InetAddress.getLocalHost().getHostAddress());
		} catch (UnknownHostException e) {

			e.printStackTrace();
		}

try{
	public_IPlbl.setText(new BufferedReader(new InputStreamReader(new URL("http://agentgatech.appspot.com").openStream())).readLine());
}

catch (Exception e){

}


	}



}