tres/lib/openflow/meter_mod.ex
2018-08-21 19:16:43 +09:00

41 lines
1.3 KiB
Elixir

defmodule Openflow.MeterMod do
defstruct(
version: 4,
xid: 0,
datapath_id: "",
aux_id: 0,
command: :add,
flags: [],
meter_id: 0,
bands: []
)
alias __MODULE__
def ofp_type, do: 29
def new(options \\ []) do
%MeterMod{
command: options[:command] || :add,
flags: options[:flags] || [],
meter_id: options[:meter_id] || 0,
bands: options[:bands] || []
}
end
def read(<<command_int::16, flags_int::16, meter_id_int::32, bands_bin::bytes>>) do
command = Openflow.Enums.to_atom(command_int, :meter_mod_command)
flags = Openflow.Enums.int_to_flags(flags_int, :meter_flags)
meter_id = Openflow.Utils.get_enum(meter_id_int, :meter_id)
bands = Openflow.MeterBand.read(bands_bin)
%MeterMod{command: command, flags: flags, meter_id: meter_id, bands: bands}
end
def to_binary(%MeterMod{command: command, flags: flags, meter_id: meter_id, bands: bands}) do
command_int = Openflow.Enums.to_int(command, :meter_mod_command)
flags_int = Openflow.Enums.flags_to_int(flags, :meter_flags)
meter_id_int = Openflow.Utils.get_enum(meter_id, :meter_id)
bands_bin = Openflow.MeterBand.to_binary(bands)
<<command_int::16, flags_int::16, meter_id_int::32, bands_bin::bytes>>
end
end