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This commit is contained in:
Eishun Kondoh 2018-01-30 22:47:31 +09:00
parent 5fc01a9bec
commit 7635272fbd
150 changed files with 5055 additions and 4032 deletions
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73
lib/openflow/multipart/meter/reply.ex
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@ -1,11 +1,12 @@
defmodule Openflow.Multipart.Meter.Reply do
defstruct(
version: 4,
xid: 0,
datapath_id: nil, # virtual field
aux_id: nil,
flags: [],
meters: []
version: 4,
xid: 0,
# virtual field
datapath_id: nil,
aux_id: nil,
flags: [],
meters: []
)
alias __MODULE__
@ -18,25 +19,28 @@ defmodule Openflow.Multipart.Meter.Reply do
end
def append_body(%Reply{meters: meters} = message, %Reply{flags: [:more], meters: continue}) do
%{message|meters: [continue|meters]}
%{message | meters: [continue | meters]}
end
def append_body(%Reply{meters: meters} = message, %Reply{flags: [], meters: continue}) do
new_meters = [continue|meters]
|> Enum.reverse
|> List.flatten
%{message|meters: new_meters}
new_meters =
[continue | meters]
|> Enum.reverse()
|> List.flatten()
%{message | meters: new_meters}
end
end
defmodule Openflow.Multipart.Meter do
defstruct(
meter_id: 0,
flow_count: 0,
meter_id: 0,
flow_count: 0,
packet_in_count: 0,
byte_in_count: 0,
duration_sec: 0,
duration_nsec: 0,
band_stats: []
byte_in_count: 0,
duration_sec: 0,
duration_nsec: 0,
band_stats: []
)
@ofp_meter_stats_size 40
@ -50,25 +54,32 @@ defmodule Openflow.Multipart.Meter do
# private functions
defp do_read(acc, ""), do: Enum.reverse(acc)
defp do_read(acc, <<_::32, length::16, _binary::bytes>> = binary) do
<<meter_bin::size(length)-bytes, rest::bytes>> = binary
do_read([codec(meter_bin)|acc], rest)
do_read([codec(meter_bin) | acc], rest)
end
defp codec(<<meter_id::32, length::16, _::size(6)-unit(8),
flow_count::32, packet_in_count::64, byte_in_count::64,
duration_sec::32, duration_nsec::32, tail::bytes>>) do
defp codec(
<<meter_id::32, length::16, _::size(6)-unit(8), flow_count::32, packet_in_count::64,
byte_in_count::64, duration_sec::32, duration_nsec::32, tail::bytes>>
) do
band_stats_size = length - @ofp_meter_stats_size
<<band_stats_bin::size(band_stats_size)-bytes, _rest::bytes>> = tail
band_stats = for <<packet_band_count::64, byte_band_count::64 <- band_stats_bin>> do
%{packet_band_count: packet_band_count,byte_band_count: byte_band_count}
end
%Meter{meter_id: meter_id,
flow_count: flow_count,
packet_in_count: packet_in_count,
byte_in_count: byte_in_count,
duration_sec: duration_sec,
duration_nsec: duration_nsec,
band_stats: band_stats}
band_stats =
for <<packet_band_count::64, byte_band_count::64 <- band_stats_bin>> do
%{packet_band_count: packet_band_count, byte_band_count: byte_band_count}
end
%Meter{
meter_id: meter_id,
flow_count: flow_count,
packet_in_count: packet_in_count,
byte_in_count: byte_in_count,
duration_sec: duration_sec,
duration_nsec: duration_nsec,
band_stats: band_stats
}
end
end