Based on Google Cloud Messaging Quickstart
Google Cloud Messaging Android Quickstart app demonstrates registering an Android app for GCM and handling the receipt of a GCM message. InstanceID allows easy registration while GcmReceiver and GcmListenerService provide simple means of receiving and handling messages.
- Stack Overflow: http://stackoverflow.com/questions/tagged/google-cloud-messaging
Copyright 2015 Google, Inc., DroidsOnRoids
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