install socket;io android studio code example
Example: socket.io kotlin
//kotlin
import com.github.nkzawa.emitter.Emitter
import com.github.nkzawa.socketio.client.IO
import com.github.nkzawa.socketio.client.Socket
val socket = IO.socket("http://localhost:4000/")
socket.on(Socket.EVENT_CONNECT, Emitter.Listener {
socket.emit("messages", "hi")
});