Getting registration_id = null with the follwoing code while
implementing Android C2DM Service.I am working on Android 2.2, and the
Emulator is also having google account logged in, Can anyone please
suggest me what should I do with the code so that it can return valid
registration id??
public void StartRegistrationNotification()
{
Intent registrationIntent = new
Intent("com.google.android.c2dm.intent.REGISTER");
registrationIntent.setPackage("com.google.android.gsf");
registrationIntent.putExtra("app",
PendingIntent.getBroadcast(this, 0, new Intent(), 0));
registrationIntent.putExtra("sender",
"[email protected]");
this.startService(registrationIntent);
Log.i("Recieve","1");
}
public class ReceiverC2DM extends android.content.BroadcastReceiver {
private static String KEY = "c2dmPref";
private static String REGISTRATION_KEY = "registraionKey";
private Context context;
// wakelock
private static final String WAKELOCK_KEY = "C2DM_FAX";
private static PowerManager.WakeLock mWakeLock;
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
this.context = context;
Toast.makeText(context,"At broadcast receiver",
Toast.LENGTH_LONG).show();
runIntentInService(context, intent);
Toast.makeText(context,"runIntentInService",
Toast.LENGTH_LONG).show();
if
(intent.getAction().equals("com.google.android.c2dm.intent.REGISTRATION"))
{
handleRegistration(context, intent);
} else if
(intent.getAction().equals("com.google.android.c2dm.intent.RECEIVE"))
{
handleMessage(context, intent);
}
}
private void handleRegistration(Context context, Intent intent) {
String registration =
intent.getStringExtra("registration_key");
Log.e("registration :","registration :"+registration);
Toast.makeText(context,"registration :"+registration,
Toast.LENGTH_LONG).show();
if (intent.getStringExtra("error") != null) {
// Registration failed, should try again later.
Log.d("c2dm", "registration failed");
String error = intent.getStringExtra("error");
if(error == "SERVICE_NOT_AVAILABLE"){
Toast.makeText(context,"Service not available",
Toast.LENGTH_LONG).show();
Log.d("c2dm", "SERVICE_NOT_AVAILABLE");
}else if(error == "ACCOUNT_MISSING"){
Toast.makeText(context,"Account Missing",
Toast.LENGTH_LONG).show();
Log.d("c2dm", "ACCOUNT_MISSING");
}else if(error == "AUTHENTICATION_FAILED"){
Toast.makeText(context,"Authentication failed",
Toast.LENGTH_LONG).show();
Log.d("c2dm", "AUTHENTICATION_FAILED");
}else if(error == "TOO_MANY_REGISTRATIONS"){
Toast.makeText(context,"too many registration",
Toast.LENGTH_LONG).show();
Log.d("c2dm", "TOO_MANY_REGISTRATIONS");
}else if(error == "INVALID_SENDER"){
Toast.makeText(context,"invalid sender",
Toast.LENGTH_LONG).show();
Log.d("c2dm", "INVALID_SENDER");
}else if(error == "PHONE_REGISTRATION_ERROR"){
Log.d("c2dm", "PHONE_REGISTRATION_ERROR");
}
} else if (intent.getStringExtra("unregistered") != null) {
// unregistration done, new messages from the authorized
sender will be rejected
Log.d("c2dm", "unregistered");
} else if (registration != null) {
Log.d("c2dm", registration);
Toast.makeText(context,"registration!=null="+registration,
Toast.LENGTH_LONG).show();
Editor editor =
context.getSharedPreferences(KEY,
Context.MODE_PRIVATE).edit();
editor.putString(REGISTRATION_KEY, registration);
Toast.makeText(context,"registration :"+registration,
Toast.LENGTH_LONG).show();
editor.commit();
// Send the registration ID to the 3rd party site that is
sending the messages.
// This should be done in a separate thread.
// When done, remember that all registration is done.
}
}
private void handleMessage(Context context, Intent intent)
{
String message = intent.getExtras().getString("payload");
String key = intent.getExtras().getString("collapse_key");
/*Log.e("","accountName : " +accountName);
Log.e("","message : " +message);
Intent startActivity = new Intent();
startActivity.setClass(context, NotificationAlert.class);
startActivity.setAction(NotificationAlert.class.getName());
startActivity.setFlags(
Intent.FLAG_ACTIVITY_NEW_TASK
|
Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
startActivity.putExtra("Title", "Hello");
startActivity.putExtra("Message", message);
context.startActivity(startActivity);
*/
//Do whatever you want with the message
}
static void runIntentInService(Context context, Intent intent) {
if (mWakeLock == null) {
// This is called from BroadcastReceiver, there is no
init.
PowerManager pm =
(PowerManager)
context.getSystemService(Context.POWER_SERVICE);
mWakeLock =
pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
WAKELOCK_KEY);
}
mWakeLock.acquire();
}
}
and the manifest file is:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android";
package="com.synapse.reference"
android:installLocation="auto"
android:versionCode="1"
android:versionName="2.2">
<uses-sdk android:minSdkVersion="8" android:targetSdkVersion="11" /
>
<permission
android:name="com.synapse.reference.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission
android:name="com.synapse.reference.permission.C2D_MESSAGE" />
<!-- This app has permission to register and receive message -->
<uses-permission
android:name="com.google.android.c2dm.permission.RECEIVE" />
<!-- Send the registration id to the server -->
<uses-permission android:name="android.permission.INTERNET"></uses-
permission>
<uses-permission
android:name="android.permission.READ_PHONE_STATE"></uses-permission>
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" /
>
<uses-permission android:name="android.permission.USE_CREDENTIALS" /
>
<application android:icon="@drawable/icon" android:label="@string/
app_name"><uses-permission
android:name="android.permission.INTERNET"></uses-permission>
<activity android:name=".SplashScreen"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category
android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".MainMenuScreen">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category
android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".ServerSimulator"/>
<activity android:name=".Information"/>
<activity android:name=".About"/>
<receiver android:name=".ReceiverC2DM"
android:permission="com.google.android.c2dm.permission.SEND">
<!-- Receive the actual message -->
<intent-filter>
<action
android:name="com.google.android.c2dm.intent.RECEIVE" />
<category android:name="com.synapse.reference" />
</intent-filter>
<!-- Receive the registration id -->
<intent-filter>
<action
android:name="com.google.android.c2dm.intent.REGISTRATION" />
<category android:name="com.synapse.reference" />
</intent-filter>
</receiver>
</application>
</manifest>
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