Openflow parser

lib/openflow/multipart/group_desc/request.ex

@@ -0,0 +1,24 @@
+defmodule Openflow.Multipart.GroupDesc.Request do
+  defstruct(
+    version:      4,
+    xid:          0,
+    datapath_id:  nil, # virtual field
+    flags: []
+  )
+
+  alias __MODULE__
+
+  def ofp_type, do: 18
+
+  def new do
+    %Request{}
+  end
+
+  def read("") do
+    %Request{}
+  end
+
+  def to_binary(%Request{} = msg) do
+    Openflow.Multipart.Request.header(msg)
+  end
+end