package SMSServer;

import javax.microedition.midlet.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.wireless.messaging.*;
import java.io.IOException;

public class SMSServer extends MIDlet implements CommandListener, MessageListener {

    private Command mExitCommand = new Command("Exit", Command.EXIT, 0);
    private Display mDisplay = null;
    private Form mForm = null;

    public void commandAction(Command c, Displayable d) {
       destroyApp(true);
       notifyDestroyed();
    }

    public void startApp() {
       mForm = new Form("Chapter 11 Server");
       mForm.addCommand(mExitCommand);
       mForm.setCommandListener(this);
       Display.getDisplay(this).setCurrent(mForm);
       try {
           mForm.append("Registering");
           MessageConnection conn = (MessageConnection)Connector.open("sms://:6001");
           conn.setMessageListener(this);
       } catch (IOException ioExc) {
           mForm.append("Server connection could be not obtained");
           System.out.println("Server connection could be not obtained");
           ioExc.printStackTrace();
       }
    }
    public void notifyIncomingMessage(MessageConnection conn) {
       Message msg = null;
       try {
            mForm.append("Incoming\n");
            msg = conn.receive();
            if (msg instanceof TextMessage) {
                String msgReceived = ((TextMessage)msg).getPayloadText();
                mForm.append ("Received:"+msgReceived);
                System.out.println("Received:" + msgReceived);
          }
       } catch (IOException e) {
           mForm.append("Error:" + e);
           System.out.println("Error:" + e);
       }
    }
    public void pauseApp() {
    }

    public void destroyApp(boolean unconditional) {
    }


}