51 lines
1.6 KiB
Elixir
51 lines
1.6 KiB
Elixir
defmodule Openflow.PacketOut do
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defstruct(
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version: 4,
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xid: 0,
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datapath_id: "",
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aux_id: 0,
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buffer_id: :no_buffer,
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in_port: :controller,
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actions: [],
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data: ""
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)
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alias __MODULE__
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def ofp_type, do: 13
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def new(options) do
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buffer_id = Keyword.get(options, :buffer_id, :no_buffer)
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in_port = Keyword.get(options, :in_port, :controller)
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actions = Keyword.get(options, :actions, [])
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data = Keyword.get(options, :data, "")
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%PacketOut{buffer_id: buffer_id,
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in_port: in_port,
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actions: actions,
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data: data}
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end
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def read(<<buffer_id_int::32, in_port_int::32, actions_len::16, _pad::size(6)-unit(8),
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actions_bin::size(actions_len)-bytes, data::bytes>>) do
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buffer_id = Openflow.Utils.get_enum(buffer_id_int, :buffer_id)
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in_port = Openflow.Utils.get_enum(in_port_int, :openflow13_port_no)
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actions = Openflow.Action.read(actions_bin)
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%PacketOut{buffer_id: buffer_id,
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in_port: in_port,
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actions: actions,
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data: data}
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end
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def to_binary(%PacketOut{} = packet_out) do
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%PacketOut{buffer_id: buffer_id,
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in_port: in_port,
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actions: actions,
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data: data} = packet_out
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buffer_id_int = Openflow.Utils.get_enum(buffer_id, :buffer_id)
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in_port_int = Openflow.Utils.get_enum(in_port, :openflow13_port_no)
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actions_bin = Openflow.Action.to_binary(actions)
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actions_len = byte_size(actions_bin)
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<<buffer_id_int::32, in_port_int::32, actions_len::16, 0::size(6)-unit(8),
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actions_bin::size(actions_len)-bytes, data::bytes>>
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end
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end
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