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i3_client

0.2.0
0.3.0 0.2.0 0.1.0

i3 IPC client implementation

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i3_client src i3_client_codec.erl
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src/i3_client_codec.erl 

-module(i3_client_codec).

-moduledoc false.



-export([decode_msg/2, encode_msg/2, decode_event_type/1]).



-include("i3_client_codec.hrl").



decode_msg(Type0, Payload) ->

    case Type0 bsr 31 of

        0 -> {reply, Type0, Payload};

        1 -> {event, Type0 band ?event_mask, Payload}

    end.



encode_msg(Type, Payload0) ->

    Payload1 = encode_payload(Payload0),

    Size = iolist_size(Payload1),

    [?magic, <<Size:32/native, Type:32/native>>, Payload1].



encode_payload(Payload) when is_binary(Payload) ->

    Payload;

encode_payload(Payload) ->

    json:encode(Payload).



decode_event_type(0) ->

    <<"workspace">>;

decode_event_type(1) ->

    <<"output">>;

decode_event_type(2) ->

    <<"mode">>;

decode_event_type(3) ->

    <<"window">>;

decode_event_type(4) ->

    <<"barconfig_update">>;

decode_event_type(5) ->

    <<"binding">>;

decode_event_type(6) ->

    <<"shutdown">>;

decode_event_type(7) ->

    <<"tick">>;

decode_event_type(14) ->

    <<"bar_state_update">>;

decode_event_type(21) ->

    <<"input">>.