как получить регистрационный идентификатор и отправить сообщение стороннему приложению в android c2dm0 +

Идентификатор отправителя используется в процессе регистрации для c2dm. но там нет сообщений приема или какого-либо регистрационного идентификатора.

// Файл Akashc2dmActivity.java

public class Akashc2dmActivity extends Activity implements OnClickListener {
    Button Register,id;
    private static PowerManager.WakeLock mWakeLock;
    private static final String WAKELOCK_KEY = "C2DM_LIB";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        if (mWakeLock == null) {
            PowerManager pm = (PowerManager) Akashc2dmActivity.this
                    .getSystemService(Context.POWER_SERVICE);
            mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
                    WAKELOCK_KEY);
        }
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Register = (Button) findViewById(R.id.button);
        Register.setOnClickListener(this);
    }

public void sendRequest(View ignored) {
    Log.d("Register", "hello");
    Intent registrationIntent = new Intent(Constants.SEND_REGISTRATION_TO_GOOGLE);
    iHaveNoClueWhatThisSettingDoesButItIsRequiredForTheIntentToWorkSoIBetterSetIt(registrationIntent);
    registrationIntent.putExtra("sender", Constants.C2DM_APPLICATION_SERVER_ID);
    startService(registrationIntent);
}

private void iHaveNoClueWhatThisSettingDoesButItIsRequiredForTheIntentToWorkSoIBetterSetIt(Intent registrationIntent) {
    registrationIntent.putExtra("app", PendingIntent.getBroadcast(Akashc2dmActivity.this, 0, new Intent(), 0));
    Log.d("app", ""+PendingIntent.getBroadcast(Akashc2dmActivity.this, 0, new Intent(), 0));
}

@Override
public void onClick(View v) {
    if(v == Register){
        sendRequest(Register);
    }

}

}

// Файлы Constants.java

public class Constants {
    public static final String TAG = "c2dm";

    public static final String REGISTRATION_INTENT = "com.google.android.c2dm.intent.REGISTER";
    public static final String SEND_REGISTRATION_TO_GOOGLE = "com.google.android.c2dm.intent.REGISTER";
    public static final String RECEIVED_REGISTRATION_ID_FROM_GOOGLE = "com.google.android.c2dm.intent.REGISTRATION";
    public static final String RECEIVED_C2DM_MESSAGE_FROM_GOOGLE = "com.google.android.c2dm.intent.RECEIVE";
    public static final String START_C2DM_SERVICE = "com.google.android.c2dm.intent.START_SERVICE";

    public static final String C2DM_APPLICATION_SERVER_ID = "akash.singh55@gmail.com";
   private Constants() {
    }
}

// Файл C2DMBroadcastReceiver.java

public class C2DMBroadcastReceiver extends BroadcastReceiver {

    @Override
    public final void onReceive(Context context, Intent intent) {
        if (Constants.RECEIVED_REGISTRATION_ID_FROM_GOOGLE.equals(intent.getAction())) {
             Log.d(Constants.TAG, "Received a registration ID from Google.");
            intent.setAction(Constants.REGISTRATION_INTENT);
            intent.setClassName(context, RegistrationIDReceiver.class.getName());
        } else if (Constants.RECEIVED_C2DM_MESSAGE_FROM_GOOGLE.equals(intent.getAction())) {
            Log.d(Constants.TAG, "Received a C2DM message from Google.");
            intent.setAction(Constants.START_C2DM_SERVICE);
            intent.setClass(context, C2DMService.class);
        }
        context.startService(intent);
    }
}

// Файл C2DMService.java

public class C2DMService extends Service {

    @Override
    public IBinder onBind(Intent intent) {
        Log.e(com.technosoft.Akashc2dm.Constants.TAG, "I was awakend by C2DM!");
        return new Binder();
    }
}

// Файлы RegistrationException.java

public class RegistrationException extends Exception {
    private final String usedUrl;
    private final int responseCode;

    public RegistrationException(String message, String usedUrl, int responseCode) {
        super(message);
        this.usedUrl = usedUrl;
        this.responseCode = responseCode;
    }

    public RegistrationException(String message, Throwable cause) {
        super(message, cause);
        usedUrl = "";
        responseCode = 0;
    }

    public RegistrationException(String message, String usedUrl, IOException e) {
        super(message, e);
        this.usedUrl = usedUrl;
        responseCode = 0;
    }

    @Override
    public String getMessage() {
        return String.format("%s; URL: %s; Response code: %d",
                super.getMessage(), usedUrl, responseCode);
    }
}

// RegistrationIDReceiver.java files

public class RegistrationIDReceiver extends IntentService {
    NotificationManager nm;
    public static final String EXTRA_UNREGISTERED = "unregistered";

    private final RegistrationIDRegistrar registrar =
            RegistrationIDRegistrar.getInstance();
    private static final String EXTRA_ERROR = "error";
    private static final String EXTRA_REGISTRATION_ID = "registration_id";

    public RegistrationIDReceiver() {
        super(Constants.C2DM_APPLICATION_SERVER_ID);
    }

    @Override
    public final void onHandleIntent(Intent intent) {

        Bundle extras = intent.getExtras();

        String message = (String)extras.get("message");

        Log.d("Tag", "msg:" + message);
        Log.d(Constants.TAG, "Received intent to register");
        final String registrationId = intent.getStringExtra(
                EXTRA_REGISTRATION_ID);
        notifcation(registrationId);
        String error = intent.getStringExtra(EXTRA_ERROR);
        if (error == null) {
            registerDevice(registrationId);

        } else {
            handleRegistrationError(error);
        }
     }
    private void notifcation(String id) {

        nm = (NotificationManager) RegistrationIDReceiver.this.getSystemService(Context.NOTIFICATION_SERVICE);
        CharSequence from = "Please Testing for Recive id";
        CharSequence message = "received ID"+id;
        Intent notifyintent = new Intent(getApplicationContext(),Akashc2dmActivity.class);
        PendingIntent contentIntent = PendingIntent.getActivity(getApplicationContext(), 0,notifyintent, 0);
        Notification notif = new Notification(R.drawable.ic_launcher,"Please take your Looking 4 Answers daily survey now", System.currentTimeMillis());
        notif.setLatestEventInfo(getApplicationContext(), from, message, contentIntent);
        nm.notify(1, notif);


    }

    private void registerDevice(String registrationId) {
        Log.d(Constants.TAG, "Will now register device with ID: " +
                registrationId);
        try {
            registrar.registerIdWithC2DMService(registrationId);
        } catch (RegistrationException e) {
            Log.e(Constants.TAG, e.getMessage(), e);
        }
    }

    private void handleRegistrationError(String error) {
        Log.e(Constants.TAG, "Registration error " + error);
        Log.e(Constants.TAG,
                "Please click the registration button again to register the device.");
    }
}

// RegistrationIDRegistrar.java files

class RegistrationIDRegistrar {

    private static final String REGISTER_NEW_DEVICE = "register_device";
    private static final String NODE_ID_PARAMETER = "nodeid";
    private static final String REGISTRATION_IS_PARAMETER = "registrationid";
    private final String url;
    static final String MASHMOBILE_C2DM_SERVER_URL = "http://10.0.1.3:8888";


    private RegistrationIDRegistrar(String url) {
        this.url = url;
    }

    void registerIdWithC2DMService(final String registrationId) throws RegistrationException {
        DefaultHttpClient httpClient = new DefaultHttpClient();
        String nodeId = "realNodeId";
        final String requestUrl = createRegistrationUrl(registrationId, nodeId);
        HttpGet request = new HttpGet(requestUrl);
        try {
            HttpResponse response = httpClient.execute(request);
            int statusCode = response.getStatusLine().getStatusCode();
            if (statusCode != 200) {
                throw new RegistrationException(String.format(
                        "Could not register %s with the server.", registrationId),
                        requestUrl, statusCode);
            }
        } catch (IOException e) {
            throw new RegistrationException(String.format(
                    "Registration of %s failed.", registrationId), requestUrl, e);
        }
    }

    private String createRegistrationUrl(String registrationId, String nodeId) {
        return String.format("%s/%s?%s=%s&%s=%s",
                url, REGISTER_NEW_DEVICE, NODE_ID_PARAMETER, nodeId,
                REGISTRATION_IS_PARAMETER, registrationId);
    }

    static RegistrationIDRegistrar getInstance() {
        return new RegistrationIDRegistrar(MASHMOBILE_C2DM_SERVER_URL);
    }
}

и, наконец, используйте файл манифеста

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.technosoft.Akashc2dm"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="8" />
<permission
            android:name="com.google.android.c2dm.permission.C2D_MESSAGE"
            android:protectionLevel="signature"/>
    <uses-permission
            android:name="com.google.android.c2dm.permission.C2D_MESSAGE"/>

    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE"/>
   <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".Akashc2dmActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
      <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <receiver android:name=".C2DMBroadcastReceiver"
                  android:permission="com.google.android.c2dm.permission.SEND"
                >
            <intent-filter>
                <action
                    android:name="com.google.android.c2dm.intent.REGISTRATION"/>
                <category android:name="com.technosoft.Akashc2dm"/>
            </intent-filter>
            <intent-filter>
                <action
                    android:name="com.google.android.c2dm.intent.RECEIVE"/>
                <category android:name="com.technosoft.Akashc2dm"/>
            </intent-filter>
        </receiver>


        <service android:name=".RegistrationIDReceiver"
              >
            <intent-filter>
                <action
                        android:name="com.technosoft.c2dm.intent.REGISTER"/>
                <category android:name="com.technosoft.Akashc2dm"/>
            </intent-filter>
        </service>
        <service
            android:name=".C2DMService">
            <intent-filter>
                <action
                    android:name="com.technosoft.c2dm.intent.START_SERVICE"/>
                <category android:name="com.technosoft.Akashc2dm"/>
            </intent-filter>
            </service>

        <meta-data android:value="true" android:name="ADMOB_ALLOW_LOCATION_FOR_ADS"/>


    </application>

, пожалуйста, скажите мне, как получить регистрационный идентификатор и отправить сообщение стороннему приложению в c2dm