问题
I implemented GCM
notifications in Android and everything was working fine. I'm sending Notifications to the phone via a PHP server using the Google Cloud Messaging Service.
After a week or so I installed that app again on my phone and send a test notification onto my phone but I got nothing. The PHP script runs without any error with success=1
and no cononical id's in the GCM response. WakufulBroadcastReceiver
isn't triggered in the android app.
Here is the complete code that I am using:
GcmBroadcastReceiver.java
public class GcmBroadcastReceiver extends WakefulBroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
Log.d("", "In Receive Method of Broadcast Receiver");
ComponentName cn = new ComponentName(context.getPackageName(), GcmMessageHandler.class.getName());
startWakefulService(context, intent.setComponent(cn));
setResultCode(Activity.RESULT_OK);
}
}
GcmMessageHandler.java
public class GcmMessageHandler extends IntentService{
Handler handler;
public GcmMessageHandler() {
super("GcmMessageHandler");
// TODO Auto-generated constructor stub
}
public GcmMessageHandler(String name) {
super("GcmMessageHandler");
}
@Override
public void onCreate() {
super.onCreate();
handler = new Handler();
}
@Override
protected void onHandleIntent(Intent intent) {
GoogleCloudMessaging gcm = GoogleCloudMessaging.getInstance(this);
String messageType = gcm.getMessageType(intent);
final String message = intent.getExtras().getString("name");
Log.d("GCM", "Received : (" +messageType+") "+intent.getExtras().getString("name"));
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG).show();
}
});
GcmBroadcastReceiver.completeWakefulIntent(intent);
}
}
Manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.test_push_app"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<permission
android:name="com.example.test_push_app.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.test_push_app.permission.C2D_MESSAGE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name=".MainActivity"
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=".GcmBroadcastReceiver"
android:permission="com.google.android.c2dm.permission.SEND" >
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<category android:name="com.example.test_push_app" />
</intent-filter>
</receiver>
<service android:name=".GcmMessageHandler" />
<meta-data android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
</application>
</manifest>
In MainActivity.java I am using this task to register
private class Register extends AsyncTask<Void, Void, String>{
String regID;
@Override
protected String doInBackground(Void... params) {
try{
regID = gcm.register("40441*******");
}catch(Exception ex){
regID = "Failed";
//Log.d("", ex.getMessage());
ex.printStackTrace();
}
return regID;
}
@Override
protected void onPostExecute(String result) {
etRegid.setText(result);
Log.d("", result);
super.onPostExecute(result);
}
}
PhpResponse:
{
"multicast_id": 7260653358308753695,
"success": 1,
"failure": 0,
"canonical_ids": 0,
"results": [{
"message_id": "0:1422710889970517%ef663a58f9fd7ecd"
}]
}
Help me! Thanks.
Note: GooglePlayServices
are installed in the phone as well. I get no error while registration.
回答1:
Make sure you have
- Signed the build with the correct key (dev vs production)
- Updated your php script to send the message to the new GCM registration id
来源:https://stackoverflow.com/questions/28251934/wakefulbroadcastreceiver-onreceive-not-triggering-android-gcm