Openflow parser

lib/openflow/nx_packet_in_format.ex

@@ -0,0 +1,30 @@
+defmodule Openflow.NxSetPacketInFormat do
+  defstruct(
+    version:      4,
+    xid:          0,
+    datapath_id: "",
+    aux_id:       0,
+    format: :standard
+  )
+
+  @experimenter 0x00002320
+  @nx_type 16
+
+  alias __MODULE__
+
+  def ofp_type, do: 4
+
+  def new(format \\ :standard) do
+    %NxSetPacketInFormat{format: format}
+  end
+
+  def read(<<@experimenter::32, @nx_type::32, format_int::32>>) do
+    format = Openflow.Enums.to_atom(format_int, :packet_in_format)
+    %NxSetPacketInFormat{format: format}
+  end
+
+  def to_binary(%NxSetPacketInFormat{format: format}) do
+    format_int = Openflow.Enums.to_int(format, :packet_in_format)
+    <<@experimenter::32, @nx_type::32, format_int::32>>
+  end
+end