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Openflow parser

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This commit is contained in:
Eishun Kondoh 2017-11-13 22:52:53 +09:00
parent 70b0d8919e
commit fc02a678de
338 changed files with 9081 additions and 0 deletions
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32
lib/openflow/actions/experimenter.ex Normal file
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@ -0,0 +1,32 @@
defmodule Openflow.Action.Experimenter do
defstruct(exp_id: 0, data: "")
alias __MODULE__
@experimter_size 8
def ofpat, do: 0xffff
def new(exp_id, data \\ "") do
%Experimenter{exp_id: exp_id, data: data}
end
def to_binary(%Experimenter{exp_id: exp_id, data: data}) do
length = @experimter_size + byte_size(data)
<<0xffff::16, length::16, exp_id::32, data::bytes>>
end
def read(<<0xffff::16, _length::16, exp_id::32, exp_type::16, data::bytes>>) do
case Openflow.Utils.get_enum(exp_id, :action_vendor) do
vendor_id when is_integer(vendor_id) ->
%Experimenter{exp_id: exp_id, data: <<exp_type::16, data::bytes>>}
vendor when is_atom(vendor) ->
case Openflow.Utils.get_enum(exp_type, vendor) do
codec when is_atom(codec) ->
codec.read(<<exp_id::32, exp_type::16, data::bytes>>)
exp_type when is_integer(exp_type) ->
%Experimenter{exp_id: exp_id, data: <<exp_type::16, data::bytes>>}
end
end
end
end