VintageNetWizard.Backend.handle_info

You're seeing just the callback handle_info, go back to VintageNetWizard.Backend module for more information.

Specs

handle_info(any(), state :: any()) ::
  {:reply, any(), state :: any()} | {:noreply, state :: any()}

Handle any message the is received by another process

If you want the socket to send data to the client return {:reply, message, state}, otherwise return {:noreply, state}