Membrane.ICE.Handshake.connection_ready

You're seeing just the callback connection_ready, go back to Membrane.ICE.Handshake module for more information.

Specs

connection_ready(state :: state()) :: :ok | {:ok, packets :: binary()}

Called only once when component changes state to READY i.e. it is able to receive and send data.

It is a good place to start your handshake.