Hello
I need information about how to recieve messages from a server to an unique phone and vice versa, selected by her number telephone or anything else. There a lot of devices and the messages, wich are privates, only must send to the corresponding phone.
Where I must start to looking for the solution?
What libraries can I serve me?
Sockets perhaps or AsyncStreams?
Thanks Erel, I will look at it, but one question...
This can be done without GCM? Only with an own server and the application of the device, without relying on third parties
The question is how will you notify the device that there is a message waiting for it? The alternative to GCM is to periodically poll the server from the device.