105 lines
2.8 KiB
Elixir
105 lines
2.8 KiB
Elixir
defmodule Openflow.Multipart.Aggregate.Request do
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defstruct(
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version: 4,
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xid: 0,
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# virtual field
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datapath_id: nil,
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aux_id: nil,
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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: Openflow.Match.new()
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)
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alias __MODULE__
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@type t :: %Request{
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version: 4,
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datapath_id: String.t(),
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aux_id: 0..0xFF | nil,
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xid: 0..0xFFFFFFFF,
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table_id: 0..0xFF | :all | :max,
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out_port: Openflow.Port.no(),
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out_group: Openflow.GroupMod.id(),
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cookie: 0..0xFFFFFFFFFFFFFFFF,
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cookie_mask: 0..0xFFFFFFFFFFFFFFFF,
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match: %Openflow.Match{fields: [map()], type: :oxm}
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}
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@spec ofp_type() :: 18
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def ofp_type, do: 18
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@spec new(
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xid: 0..0xFFFFFFFF,
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table_id: 0..0xFF | :all | :max,
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out_port: Openflow.Port.no(),
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out_group: Openflow.GroupMod.id(),
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cookie: 0..0xFFFFFFFFFFFFFFFF,
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cookie_mask: 0..0xFFFFFFFFFFFFFFFF,
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match: %Openflow.Match{fields: [map()], type: :oxm}
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) :: t()
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def new(options \\ []) do
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%Request{
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xid: options[:xid] || 0,
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table_id: options[:table_id] || :all,
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out_port: options[:out_port] || :any,
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out_group: options[:out_group] || :any,
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cookie: options[:cookie] || 0,
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cookie_mask: options[:cookie_mask] || 0,
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match: options[:match] || Openflow.Match.new()
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}
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end
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@spec read(<<_::256, _::_*8>>) :: t()
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def read(<<
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table_id_int::8,
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_::size(3)-unit(8),
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out_port_int::32,
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out_group_int::32,
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_::size(4)-unit(8),
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cookie::64,
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cookie_mask::64,
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match_bin::bytes
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>>) do
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match =
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match_bin
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|> Openflow.Match.read()
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|> Kernel.elem(0)
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%Request{
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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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cookie: cookie,
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cookie_mask: cookie_mask,
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match: match
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}
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end
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@spec to_binary(t()) :: <<_::256, _::_*8>>
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def to_binary(
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%Request{
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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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} = msg
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) do
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<<
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Openflow.Multipart.Request.header(msg)::bytes,
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Openflow.Utils.get_enum(table_id, :table_id)::8,
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0::size(3)-unit(8),
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Openflow.Utils.get_enum(out_port, :openflow13_port_no)::32,
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Openflow.Utils.get_enum(out_group, :group_id)::32,
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0::size(4)-unit(8),
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cookie::64,
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cookie_mask::64,
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Openflow.Match.to_binary(match)::bytes
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>>
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end
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end
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