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package com.mypack.otw;
import java.io.InputStream;
import java.net.URL;
import java.security.DigestInputStream;
import java.security.MessageDigest;
import java.util.Timer;
import java.util.TimerTask;
import android.annotation.SuppressLint;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.util.Log;
import android.widget.Toast;
public class TestService extends Service {
public TestService() {
}
private static Timer timer = new Timer();
@SuppressWarnings("unused")
private Context ctx;
public static String hash = "xxx";
public static String checkHashURL(String input) {
try {
MessageDigest md = MessageDigest.getInstance("MD5");
InputStream is = new URL(input).openStream();
try {
is = new DigestInputStream(is, md);
while (is.read() != -1) {
;
}
} catch (Exception vv){
is.close();
throw new RuntimeException(vv);
}
finally {
is.close();
}
byte[] digest = md.digest();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < digest.length; i++) {
sb.append(
Integer.toString((digest[i] & 0xff) + 0x100, 16).substring(
1));
}
return sb.toString();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
@Override
public IBinder onBind(Intent intent) {
// TODO: Return the communication channel to the service.
throw new UnsupportedOperationException("Not yet implemented");
}
@SuppressLint("ShowToast") @Override
public void onCreate() {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(), "Service Created",1).show();
Log.i("Le service a été créé", "Service_created");
super.onCreate();
}
private class mainTask extends TimerTask
{
public void run()
{
//hash = checkHashURL("http://www.url_enquestion/example.jpg");
toastHandler.sendEmptyMessage(0);
}
}
@SuppressLint("ShowToast") @Override
public void onDestroy() {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(), "Service Destroy",1).show();
Log.i("Le service a été démoli", "Service_destroyed");
super.onDestroy();
}
@SuppressLint("ShowToast") @Override
public int onStartCommand(Intent intent, int flags, int startId) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(), "Service Working",1).show();
timer.scheduleAtFixedRate(new mainTask(), 0, 5000);
Log.i("Le service tourne", "Service_OK");
return super.onStartCommand(intent, flags, startId);
}
@SuppressLint("HandlerLeak") private final Handler toastHandler = new Handler()
{
@Override
public void handleMessage(Message msg)
{
hash = checkHashURL("http://www.url_enquestion/example.jpg");
// Toast.makeText(getApplicationContext(), "test", Toast.LENGTH_SHORT).show();
try {
if (hash != null){
Toast.makeText(getApplicationContext(), "Hash is " + hash ,1).show();
}
} catch (Exception em){
em.printStackTrace();
}
}
};
} |
Service qui plante dès que la connexion est perdue
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