// ClientApplet.java -- generic network client applet
//
// author :  Scott W. Matey
//

import java.awt.*;
import java.applet.*;
import java.io.*;
import java.net.*;


public class ClientApplet extends Applet {

  ClientConnection conn;
  static final String HOST = "cs.millersv.edu";
  static final int PORT = 5050;  // a random number?

  // init & destroy methods
  public void init () {
    String hoststring = getParameter ("host");
    String portstring = getParameter ("port");
    try {
      String host = ((hoststring == null) ? HOST : hoststring);
      int port = ((portstring == null) ? PORT : Integer.parseInt (portstring));
      conn = new ClientConnection (this, host, port);
      }
    catch (Exception e);
    }
    
  public void destroy () {
    close ();
    super.destroy ();
    }

  public void close () {
    if (conn != null) {
      conn.close ();
      conn = null;
      }
    }

  // override these methods in subclasses
  public void notifyInput (String s) {
    }

  public void sendHandshake () {
    }

  }