In this post I am going to write about the server-side of upstream messages with Google Cloud Messaging. This is the second part of my three-part series on this topic. If you haven’t read the first part about the flow of events and the Android implementation of upstream messaging, please read that one first. The […]  Continue Reading  “An XMPP Server for Google Cloud Messaging”

Google announced a new messaging model with Google Cloud Messaging on last years Google IO. This model allows for upstream messaging and for user specific notifications. This post is the first in a three-part series in which I am going to look into both these changes and to show you how to use them. I […]  Continue Reading  “Upstream Messages With Google Cloud Messaging”