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package com.orbekk.discovery;
import java.net.DatagramPacket;
import android.app.Service;
import android.content.Intent;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DiscoveryService extends Service {
private Logger logger = LoggerFactory.getLogger(getClass());
private Thread thread = null;
public final class DiscoveryThread extends Thread {
Broadcast broadcast;
public DiscoveryThread() {
broadcast = new Broadcast(DiscoveryService.this);
}
@Override public void run() {
while (!Thread.interrupted()) {
byte[] data = new byte[1024];
DatagramPacket packet = broadcast.receiveBroadcast(15066);
String content = new String(packet.getData(), 0, packet.getLength());
Message message = Message.obtain();
message.obj = content;
toastHandler.sendMessage(message);
}
}
@Override public void interrupt() {
super.interrupt();
broadcast.interrupt();
}
}
private Handler toastHandler = new Handler() {
@Override public void handleMessage(Message message) {
Toast.makeText(DiscoveryService.this,
(String)message.obj, Toast.LENGTH_SHORT)
.show();
logger.info("Display toast: {}", (String)message.obj);
}
};
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Toast.makeText(this, "service start: " + intent.getAction(),
Toast.LENGTH_SHORT).show();
if (thread == null) {
synchronized (this) {
thread = new DiscoveryThread();
thread.start();
}
}
return START_STICKY;
}
@Override
public void onDestroy() {
Toast.makeText(this, "service stopped", Toast.LENGTH_SHORT).show();
thread.interrupt();
}
}
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