31 lines
1 KiB
Elixir
31 lines
1 KiB
Elixir
defmodule Openflow.Action.NxOutputTrunc do
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defstruct(
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port_number: 0,
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max_len: :no_buffer
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)
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@experimenter 0x00002320
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@nxast 39
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alias __MODULE__
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def new(options) do
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port_no = Keyword.get(options, :port_number)
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max_len = Keyword.get(options, :max_len)
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%NxOutputTrunc{port_number: port_no, max_len: max_len}
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end
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def to_binary(%NxOutputTrunc{port_number: port_no, max_len: max_len}) do
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port_no_int = Openflow.Utils.get_enum(port_no, :openflow10_port_no)
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exp_body = <<@experimenter::32, @nxast::16, port_no_int::16, max_len::32>>
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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, port_no_int::16, max_len::32>>) do
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port_no = Openflow.Utils.get_enum(port_no_int, :openflow10_port_no)
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%NxOutputTrunc{port_number: port_no, max_len: max_len}
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end
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end
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