code: func (k *Kite) SendWebRTCRequest(req *protocol.WebRTCSignalMessage) error {
  	if err := k.SetupKontrolClient(); err != nil {
  		return err
  	}
  
  	<-k.kontrol.readyConnected
  
  	_, err := k.kontrol.TellWithTimeout(WebRTCHandlerName, k.Config.Timeout, req)
  	return err
  }
docs: // SendWebRTCRequest sends requests to kontrol for signalling purposes.