client server in android

I am new to the android . In android in exact what application socket programming is used?,give example with digram if posible. which is client, which is serve?r

-- kiran开发者_运维问答

Socket programming is the same everywhere. One application might be if you are using your Android as a controller for an external system (perhaps a set-top box, etc). You might set up the external system as the server and the Android system as the client.