Openflow parser

lib/openflow/echo/reply.ex

@@ -0,0 +1,25 @@
+defmodule Openflow.Echo.Reply do
+  defstruct(
+    version:        4,
+    xid:            0,
+    data:          "",
+    datapath_id:  nil, # virtual field
+    aux_id:         0  # virtual field
+  )
+
+  alias __MODULE__
+
+  def ofp_type, do: 3
+
+  def new(data \\ "") do
+    %Reply{data: data}
+  end
+
+  def read(data) do
+    %Reply{data: data}
+  end
+
+  def to_binary(%Reply{data: data}) do
+    data
+  end
+end

lib/openflow/echo/request.ex

@@ -0,0 +1,26 @@
+defmodule Openflow.Echo.Request do
+  defstruct(
+    version:        4,
+    xid:            0,
+    data:          "",
+    datapath_id:  nil, # virtual field
+    aux_id:         0  # virtual field
+  )
+
+  alias __MODULE__
+
+  def ofp_type, do: 2
+
+  def new(data \\ "") do
+    %Request{data: data}
+  end
+
+  def read(data) do
+    %Request{data: data}
+  end
+
+  def to_binary(%Request{data: data}) do
+    data
+  end
+end
+