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xmpp.chapril.org-ejabberd/test/mod_legacy.erl
Evgeniy Khramtsov fddd6110e0 Don't validate an option in gen_mod:get*opt() functions
The changes are very similar to those from previous commit:
* Now there is no need to pass validating function in
  gen_mod:get_opt() and gen_mod:get_module_opt() functions,
  because the modules' configuration keeps already validated values.
* New functions gen_mod:get_opt/2 and gen_mod:get_module_opt/3 are
  introduced.
* Functions gen_mod:get_opt/4 and get_module_opt/5 are deprecated.
  If the functions are still called, the "function" argument is
  simply ignored.
* Validating callback Mod:listen_opt_type/1 is introduced to validate
  listening options at startup.
2017-04-30 19:01:47 +03:00

53 lines
1.9 KiB
Erlang

%%%-------------------------------------------------------------------
%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
%%% Created : 25 Sep 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2017 ProcessOne
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
%%% published by the Free Software Foundation; either version 2 of the
%%% License, or (at your option) any later version.
%%%
%%% This program is distributed in the hope that it will be useful,
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%%% General Public License for more details.
%%%
%%% You should have received a copy of the GNU General Public License along
%%% with this program; if not, write to the Free Software Foundation, Inc.,
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
%%%
%%%----------------------------------------------------------------------
-module(mod_legacy).
-behaviour(gen_mod).
%% API
-export([start/2, stop/1, mod_opt_type/1, depends/2, process_iq/3]).
-include("jlib.hrl").
%%%===================================================================
%%% API
%%%===================================================================
start(Host, Opts) ->
IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_EVENT,
?MODULE, process_iq, IQDisc).
stop(Host) ->
gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?MODULE).
mod_opt_type(_) ->
[].
depends(_, _) ->
[].
%%%===================================================================
%%% Internal functions
%%%===================================================================
process_iq(_From, _To, IQ) ->
IQ#iq{type = result, sub_el = []}.