67 lines
2.3 KiB
Elixir
67 lines
2.3 KiB
Elixir
defmodule Openflow.Multipart.Flow.Request do
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defstruct(
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version: 4,
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xid: 0,
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datapath_id: nil, # virtual field
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flags: [],
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table_id: :all,
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out_port: :any,
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out_group: :any,
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cookie: 0,
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cookie_mask: 0,
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match: []
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)
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alias __MODULE__
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def ofp_type, do: 18
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def new(options \\ []) do
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table_id = Keyword.get(options, :table_id, :all)
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out_port = Keyword.get(options, :out_port, :any)
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out_group = Keyword.get(options, :out_group, :any)
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cookie = Keyword.get(options, :cookie, 0)
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cookie_mask = Keyword.get(options, :cookie, 0)
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match = Keyword.get(options, :match, Openflow.Match.new)
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%Request{table_id: table_id,
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out_port: out_port,
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out_group: out_group,
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cookie: cookie,
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cookie_mask: cookie_mask,
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match: match}
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end
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def read(<<table_id_int::8, _::size(3)-unit(8),
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out_port_int::32, out_group_int::32,
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_::size(4)-unit(8), cookie::64,
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cookie_mask::64, match_bin::bytes>>) do
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table_id = Openflow.Utils.get_enum(table_id_int, :table_id)
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out_port = Openflow.Utils.get_enum(out_port_int, :openflow13_port_no)
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out_group = Openflow.Utils.get_enum(out_group_int, :group_id)
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{match, _rest} = Openflow.Match.read(match_bin)
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%Request{table_id: table_id,
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out_port: out_port,
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out_group: out_group,
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cookie: cookie,
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cookie_mask: cookie_mask,
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match: match}
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end
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def to_binary(%Request{table_id: table_id,
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out_port: out_port,
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out_group: out_group,
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cookie: cookie,
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cookie_mask: cookie_mask,
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match: match} = msg) do
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table_id_int = Openflow.Utils.get_enum(table_id, :table_id)
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out_port_int = Openflow.Utils.get_enum(out_port, :openflow13_port_no)
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out_group_int = Openflow.Utils.get_enum(out_group, :group_id)
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match_bin = Openflow.Match.to_binary(match)
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body_bin = <<table_id_int::8, 0::size(3)-unit(8),
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out_port_int::32, out_group_int::32,
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0::size(4)-unit(8), cookie::64,
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cookie_mask::64, match_bin::bytes>>
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header_bin = Openflow.Multipart.Request.header(msg)
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<<header_bin::bytes, body_bin::bytes>>
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end
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end
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