26 lines
750 B
Elixir
26 lines
750 B
Elixir
defmodule Openflow.Action.NxNote do
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defstruct(note: "")
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@experimenter 0x00002320
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@nxast 8
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alias __MODULE__
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def new(note) do
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%NxNote{note: note}
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end
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def to_binary(%NxNote{note: note}) do
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padding = Openflow.Utils.padding(byte_size(note) + 2, 8)
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exp_body = <<@experimenter::32, @nxast::16, note::bytes, 0::size(padding)-unit(8)>>
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exp_body_size = byte_size(exp_body)
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padding_length = Openflow.Utils.padding(4 + exp_body_size, 8)
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length = 4 + exp_body_size + padding_length
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<<0xffff::16, length::16, exp_body::bytes, 0::size(padding_length)-unit(8)>>
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end
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def read(<<@experimenter::32, @nxast::16, note_bin::bytes>>) do
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note = Openflow.Utils.decode_string(note_bin)
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%NxNote{note: note}
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end
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end
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