GCM server using Google app-engine [closed]

Answer 1

You might want to take a lot at this Using App Engine for Java which is part of Google's GCM docs. Here is another blog post about a GAE based GCM server: http://www.andro.lt/2012/11/google-cloud-messaging-for-android.html

Answer 2

If you want to use Google Cloud Messaging in your Android application, you can use this free, open-source project:

gcm4public.appspot.com