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

public class Client extends Thread {
   
   private Socket s = null;
   private PrintWriter out = null;
   private BufferedReader in = null;
   private Tunnel t = null;
   
   private static String sHost = "atlas.dsv.su.se";
   private static String sPort = "9449";
   private static String mAddress = "234.235.236.237";
   private static String mPort = "2000";
   private static String mTTL = "1";
   private static String dAddress = "atlas.dsv.su.se";
   private static String dPort = "2222";
      
   private static String addressServer = "atlas.dsv.su.se";
   private boolean showActions = true;

   private boolean active = true;
            
   public static void main(String args[]) {
      if(args.length != 0) {
         mAddress = args[0];
         if(args.length != 1) {
            mPort = args[1];
            if(args.length != 2) {
               mTTL = args[2];
            }
         }
      }

      new Client();
   }

   public Client() {
      start();
   }

   public void run() {
      try {
         s = new Socket(sHost, Integer.parseInt(sPort));
         System.out.println("CONNECTED TO: " + sHost + " - ON PORT: " + sPort);
         in = new BufferedReader(new InputStreamReader(s.getInputStream()));
         out = new PrintWriter(s.getOutputStream(), true);
         out.println(mAddress + ":" + mPort + ":" + mTTL);
      } catch (Exception e) {
         System.out.println("COULD NOT CONNECT: " + e);
         killMe();
      }

      t = new Tunnel(mAddress, mPort, mTTL, dAddress, dPort, addressServer, showActions);

      String inputLine = "";
      while(active) {
         try {
            inputLine = in.readLine();
         } catch(Exception e) {
            e.printStackTrace();
         }
      }
   }

   private void killMe() {
      active = false;
      try {
         out.close();
         in.close();
         s.close();
      } catch(Exception e) {
         e.printStackTrace();
      }
      t.stopTunnel();
      System.exit(1);
   }
}