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No need for a relay. The actual XMPP servers nowadays support GCM natively. The client generates a GCM token and just hands that to the XMPP server. The server
by kuschku 3y ago
No need for a relay. The actual XMPP servers nowadays support GCM natively. The client generates a GCM token and just hands that to the XMPP server. The server doesn't have to send actual message content either, it can just be a "wake up, there's a new message" ping the app can handle specially.
- kaptainscarlet 3y agoEven if you send the wake up. You can't open an xmpp connection in the background