├── .gitignore ├── LICENSE ├── Makefile ├── README.mediawiki ├── TODO ├── doc └── FAST_Specification.pdf ├── ebin ├── decode_micexff └── decode_rtsff ├── include ├── erlang_fast_common.hrl ├── erlang_fast_context.hrl └── erlang_fast_template.hrl ├── rebar ├── rebar.config ├── run_tests ├── src ├── erlang_fast.app.src ├── erlang_fast.erl ├── erlang_fast_decode_types.erl ├── erlang_fast_dicts.erl ├── erlang_fast_encode_types.erl ├── erlang_fast_field_decode.erl ├── erlang_fast_field_encode.erl ├── erlang_fast_msg.erl ├── erlang_fast_segment.erl ├── erlang_fast_templates.erl ├── erlang_fast_test.erl ├── erlang_fast_utils.erl ├── erlang_fast_xml.erl └── erlang_fast_xml_utils.erl └── templates └── templates.xml /.gitignore: -------------------------------------------------------------------------------- 1 | *.beam 2 | *.app 3 | .eunit 4 | *.swp 5 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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Assume FAST templates are saved into templates.xml file 11 | {ok, Context} = erlang_fast:create_context({file, "templates.xml"}, [use_id], fun logger/2), 12 | 13 | % read FAST encoded data from data.fast 14 | {ok, Data} = file:read_file("data.fast"), 15 | 16 | % Context1 and Data1 shall be used for decoding next messages, if needed 17 | {Msg, Data1, Context1} = erlang_fast:decode(Data, Context), 18 | io:format("Decoded message is ~p~n", [Msg]). 19 | 20 | encode_one_message() -> 21 | % create context. Assume FAST templates are saved into templates.xml file 22 | {ok, Context} = erlang_fast:create_context({file, "templates.xml"}, [use_id], fun logger/2), 23 | 24 | % Msg is in format of previously decoded message 25 | {Data, Context1} = erlang_fast:encode(Msg, Context), 26 | 27 | io:format("Encoded data: ~p", [Data]). 28 | 29 | logger([], _) -> 30 | ok; 31 | logger(Err, Val) -> 32 | io:format("~p: ~p~n", [Err, Val]). 33 | -------------------------------------------------------------------------------- /TODO: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dmitryme/erlang_fast/4d02c07113f1e476ba68b4dd2fac54332fbc529a/TODO -------------------------------------------------------------------------------- /doc/FAST_Specification.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dmitryme/erlang_fast/4d02c07113f1e476ba68b4dd2fac54332fbc529a/doc/FAST_Specification.pdf -------------------------------------------------------------------------------- /ebin/decode_micexff: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env escript 2 | 3 | -export([main/1]). 4 | 5 | decode(<<_Num:32/unsigned-little-integer, Rest/binary>>, Context) -> 6 | case erlang_fast:decode(Rest, Context) of 7 | {ok, {TemplateName, Msg, _, _}} -> 8 | io:format("~p ~p~n", [TemplateName, Msg]); 9 | {error, Reason} -> 10 | io:format("ERROR: ~p, Bin = ~p ~n", [Reason, Rest]), 11 | exit(failed) 12 | end. 13 | 14 | loop(Context, Socket) -> 15 | receive 16 | {udp, _Socket, _SrcAddr, _Port, BinData} -> 17 | decode(BinData, Context), 18 | loop(Context, Socket) 19 | end. 20 | 21 | mk_request({A1, A2, A3, A4}, {B1, B2, B3, B4}, {C1, C2, C3, C4}) -> 22 | <>. 23 | 24 | main([Template, GroupIpStr, Port, SourceIpStr, IfaceIpStr, UseId]) -> 25 | F = fun([], _) -> ok; 26 | (Err, Val) -> io:format("~p: ~p~n", [Err, Val]) end, 27 | case list_to_atom(UseId) of 28 | yes -> 29 | Options = [use_id]; 30 | no -> 31 | Options = []; 32 | _ -> 33 | Options = [], 34 | exit(wrong_argument) 35 | end, 36 | {ok, Context} = erlang_fast:create_context({file, Template}, Options, F), 37 | {ok, GroupIp} = inet:parse_address(GroupIpStr), 38 | {ok, IfaceIp} = inet:parse_address(IfaceIpStr), 39 | {ok, SourceIp} = inet:parse_address(SourceIpStr), 40 | {ok, Socket} = gen_udp:open(erlang:list_to_integer(Port), 41 | [ 42 | inet, 43 | binary, 44 | {active, true}, 45 | {reuseaddr, true}, 46 | {add_membership, {GroupIp, IfaceIp}} 47 | ]), 48 | ok = inet:setopts(Socket, [{raw, 0, 39, mk_request(GroupIp, IfaceIp, SourceIp)}]), 49 | Pid = spawn(fun() -> loop(Context, Socket) end), 50 | ok = gen_udp:controlling_process(Socket, Pid), 51 | receive 52 | _Msg -> 53 | exit(ok) 54 | end; 55 | 56 | main(_) -> 57 | io:format("Usage: decode_micexff