_site/cover/pcapng_arp.COVER.html

1 %% Copyright (c) 2015 Peter Morgan <peter.james.morgan@gmail.com>
2 %%
3 %% Licensed under the Apache License, Version 2.0 (the "License");
4 %% you may not use this file except in compliance with the License.
5 %% You may obtain a copy of the License at
6 %%
7 %% http://www.apache.org/licenses/LICENSE-2.0
8 %%
9 %% Unless required by applicable law or agreed to in writing, software
10 %% distributed under the License is distributed on an "AS IS" BASIS,
11 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 %% See the License for the specific language governing permissions and
13 %% limitations under the License.
14
15 -module(pcapng_arp).
16 -export([decode/1]).
17
18 decode(<<
19 HTYPE:16,
20 PTYPE:16,
21 HLEN:8,
22 PLEN:8,
23 OPER:16,
24 SHA:HLEN/unit:8,
25 SPA:PLEN/unit:8,
26 THA:HLEN/unit:8,
27 TPA:PLEN/unit:8,
28 _/binary
29 >>) ->
30 6 #{
31 htype => HTYPE,
32 ptype => PTYPE,
33 hlen => HLEN,
34 plen => PLEN,
35 oper => OPER,
36 sha => SHA,
37 spa => SPA,
38 tha => THA,
39 tpa => TPA
40 }.
Line Hits Source