%%%-----------------------------------------------------------------------------
%%% Copyright (c) 2012-2015 eMQTT.IO, All Rights Reserved.
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%%% of this software and associated documentation files (the "Software"), to deal
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%%%-----------------------------------------------------------------------------
%%% @doc
%%% MQTT Internal Header.
%%%
%%% @end
%%%-----------------------------------------------------------------------------

-define(record_to_proplist(Def, Rec),
        lists:zip(record_info(fields, Def),
                  tl(tuple_to_list(Rec)))).

-define(record_to_proplist(Def, Rec, Fields),
    [{K, V} || {K, V} <- ?record_to_proplist(Def, Rec),
                         lists:member(K, Fields)]).