Problem in capturing incoming message | Member | | Join Date: Feb 2008 Location: Bangalore
Posts: 49
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hi all,
I have an application to send and recieve an SMS but my application is not catching the incoming message.
can anyone tell what's wrong with the following code: -
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import javax.microedition.midlet.*;
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import javax.microedition.lcdui.*;
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import javax.microedition.io.*;
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import javax.wireless.messaging.*;
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import java.io.*;
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import java.util.*;
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public class MessageReceive extends MIDlet implements CommandListener, MessageListener
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{
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private Command exitCommand;
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private Command getMsgCommand;
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private Display display;
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Form displayForm;
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public static String msgReceived ;
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Thread Recivethread;
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MessageConnection serverConn;
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public MessageReceive () {
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display = Display.getDisplay(this);
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exitCommand =
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new Command("Exit", Command.SCREEN, 1);
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getMsgCommand =
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new Command("Get", Command.SCREEN, 1);
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}
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public void startApp() {
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displayForm = new Form("Get Message");
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displayForm.addCommand(exitCommand);
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displayForm.addCommand(getMsgCommand);
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displayForm.setCommandListener(this);
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display.setCurrent(displayForm);
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try
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{
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Alert rrrecAlert = new Alert("","Mesage connection open",null, AlertType.INFO);
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rrrecAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(rrrecAlert, displayForm);
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serverConn = (MessageConnection)Connector.open("sms://:5000",Connector.READ);
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serverConn.setMessageListener(this);
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Alert ecAlert = new Alert("","Mesage Listener.....",null, AlertType.INFO);
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ecAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(ecAlert, displayForm);
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Recivethread = new Thread(new CatchRecMsg());
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Recivethread.start();
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}
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catch (IOException ioExc)
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{
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Alert ecAlert = new Alert("","Server connection could not be obtained",null, AlertType.INFO);
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ecAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(ecAlert, displayForm);
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}
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}
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public synchronized void notifyIncomingMessage(MessageConnection conn) {
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Alert ecAlert = new Alert("","Mesage Incoming Listener.....",null, AlertType.INFO);
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ecAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(ecAlert, displayForm);
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if (conn == serverConn) {
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Recivethread = new Thread(new CatchRecMsg());
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Recivethread.start();
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}
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else{
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Alert eAlert = new Alert("","Mesage conn not equals.....",null, AlertType.INFO);
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eAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(eAlert, displayForm);
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}
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}
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public class CatchRecMsg implements Runnable
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{
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public void run() {
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try{
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Alert recAlert = new Alert("","This is getting",null, AlertType.INFO);
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recAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(recAlert, displayForm);
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try {
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System.out.println("In the catchReceive ");
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Message msg = serverConn.receive();
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System.out.println("Out the the catchReceive ");
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if (msg instanceof TextMessage) {
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TextMessage tmsg = (TextMessage)msg;
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msgReceived = tmsg.getPayloadText();
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recAlert = new Alert("","We got the masg Text : "+msgReceived,null, AlertType.INFO);
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recAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(recAlert, displayForm);
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displayForm.append(msgReceived);
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display.setCurrent(displayForm);
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}
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else
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if (msg instanceof BinaryMessage) {
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BinaryMessage bmsg = (BinaryMessage)msg;
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byte[] data = bmsg.getPayloadData();
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msgReceived = data.toString();
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displayForm.append(msgReceived);
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display.setCurrent(displayForm);
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recAlert = new Alert("","We got the masg Binary : " +msgReceived,null, AlertType.INFO);
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recAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(recAlert, displayForm);
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}
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else
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{
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recAlert = new Alert("","Msg getting is nothing"+msg,null, AlertType.INFO);
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recAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(recAlert, displayForm);
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}
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}
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catch (Exception e) {
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recAlert = new Alert("","Error occurs in receive()"+e,null, AlertType.INFO);
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recAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(recAlert, displayForm);
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}
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} catch (Exception e) {
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Alert recAlert = new Alert("","I got error here",null, AlertType.INFO);
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recAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(recAlert, displayForm);
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}
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}
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}
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public void pauseApp()
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{ }
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public void destroyApp(boolean unconditional) {
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}
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public void commandAction(
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Command c, Displayable s) {
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if (c == exitCommand) {
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destroyApp(false);
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notifyDestroyed();
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}
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if (c == getMsgCommand) {
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try
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{
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displayForm.append(msgReceived);
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display.setCurrent(displayForm);
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Alert ecAlert = new Alert("","nothing there .....",null, AlertType.INFO);
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ecAlert.setTimeout(Alert.FOREVER);
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display.setCurrent(ecAlert, displayForm);
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}
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catch (Exception exc)
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{
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exc.printStackTrace();
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}
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}
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}
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}
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regards
LTCCTL
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