defmodule Openflow.Barrier.Reply do
  defstruct(
    version: 4,
    xid: 0,
    # virtual field
    datapath_id: nil,
    # virtual field
    aux_id: 0
  )

  alias __MODULE__

  def ofp_type, do: 21

  def new(xid \\ 0), do: %Reply{xid: xid}

  def read(_), do: %Reply{}

  def to_binary(%Reply{}), do: <<>>
end