Openflow parser

lib/openflow/nx_set_controller_id.ex

@@ -0,0 +1,26 @@
+defmodule Openflow.NxSetControllerId do
+  defstruct(
+    version: 4,
+    xid:     0,
+    id:      0
+  )
+
+  @experimenter 0x00002320
+  @nx_type 20
+
+  alias __MODULE__
+
+  def ofp_type, do: 4
+
+  def new(controller_id) do
+    %NxSetControllerId{id: controller_id}
+  end
+
+  def read(<<@experimenter::32, @nx_type::32, _::size(6)-unit(8), controller_id::16>>) do
+    %NxSetControllerId{id: controller_id}
+  end
+
+  def to_binary(%NxSetControllerId{id: controller_id}) do
+    <<@experimenter::32, @nx_type::32, 0::size(6)-unit(8), controller_id::16>>
+  end
+end