How i upload my battery level data to my web server with service?I try this
code but no work...any help?What is wrong?
public class BatteryLevel extends Activity {
private TextView contentTxt;
String strUrlup ="http:/..../bat_android.php";
String textbat;
private BroadcastReceiver mBatInfoReceiver = new BroadcastReceiver(){
@Override
public void onReceive(final Context context, Intent intent) {
// TODO Auto-generated method stub
int level = intent.getIntExtra("level", 0);
contentTxt.setText(String.valueOf(level) + "%");
textbat = String.valueOf(level) + "%";
Toast.makeText(context, textbat, Toast.LENGTH_SHORT).show();
Intent service = new Intent(context, UploadService.class);
service.putExtra("url", strUrlup);
service.putExtra("batlevel",textbat);
context.startService(service);
};
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
contentTxt = (TextView) this.findViewById(R.id.txt);
this.registerReceiver(this.mBatInfoReceiver,
new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
}
}
public class UploadService extends IntentService {
private int result = Activity.RESULT_CANCELED;
public UploadService() {
super("UploadService");
}
// Will be called asynchronously be Android
@Override
protected void onHandleIntent(Intent intent) {
String url = intent.getStringExtra("url");
String bat=intent.getStringExtra("batlevel");
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(url);
try {
List<NameValuePair> nameValuePairs = new
ArrayList<NameValuePair>(1);
nameValuePairs.add(new BasicNameValuePair("bat_and_lev",bat));
post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = client.execute(post);
BufferedReader rd = new BufferedReader(new
InputStreamReader(response.getEntity().getContent()));
String line = "";
while ((line = rd.readLine()) != null) {
System.out.println(line);
}
} catch (IOException e) {
e.printStackTrace();
}
//return null;
}
// Sucessful finished
}
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