mirror of
https://github.com/processone/ejabberd.git
synced 2024-11-30 16:36:29 +01:00
82 lines
2.1 KiB
Erlang
82 lines
2.1 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : ejabberd_listener.erl
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%%% Author : Alexey Shchepin <alexey@sevcom.net>
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%%% Purpose :
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%%% Created : 16 Nov 2002 by Alexey Shchepin <alexey@sevcom.net>
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%%% Id : $Id$
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%%%----------------------------------------------------------------------
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-module(ejabberd_listener).
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-author('alexey@sevcom.net').
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-vsn('$Revision$ ').
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-export([start_link/0, init/1, start/4,
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init/4,
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init_ssl/5
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]).
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start_link() ->
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supervisor:start_link({local, ejabberd_listeners}, ?MODULE, []).
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init(_) ->
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case ejabberd_config:get_local_option(listen) of
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undefined ->
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ignore;
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Ls ->
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{ok, {{one_for_one, 10, 1},
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lists:map(
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fun({Port, Module, Fun, Opts}) ->
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{Port,
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{?MODULE, start, [Port, Module, Fun, Opts]},
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permanent,
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brutal_kill,
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worker,
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[Module]}
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end, Ls)}}
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end.
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start(Port, Module, Fun, Opts) ->
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case lists:keysearch(ssl, 1, Opts) of
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{value, {ssl, SSLOpts}} ->
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{ok, spawn_link(?MODULE, init_ssl,
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[Port, Module, Fun, Opts, SSLOpts])};
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_ ->
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{ok, spawn_link(?MODULE, init, [Port, Module, Fun, Opts])}
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end.
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init(Port, Module, Fun, Opts) ->
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{ok, ListenSocket} = gen_tcp:listen(Port, [binary,
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{packet, 0},
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{active, false},
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{reuseaddr, true}]),
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accept(ListenSocket, Module, Fun, Opts).
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accept(ListenSocket, Module, Fun, Opts) ->
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case gen_tcp:accept(ListenSocket) of
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{ok,Socket} ->
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apply(Module, Fun, [{gen_tcp, Socket}, Opts]),
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accept(ListenSocket, Module, Fun, Opts)
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end.
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init_ssl(Port, Module, Fun, Opts, SSLOpts) ->
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{ok, ListenSocket} = ssl:listen(Port, [binary,
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{packet, 0},
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{active, false},
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{nodelay, true},
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{backlog, 0},
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{cachetimout, 0} |
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SSLOpts]),
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accept_ssl(ListenSocket, Module, Fun, Opts).
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accept_ssl(ListenSocket, Module, Fun, Opts) ->
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case ssl:accept(ListenSocket) of
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{ok,Socket} ->
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apply(Module, Fun, [{ssl, Socket}, Opts]),
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accept_ssl(ListenSocket, Module, Fun, Opts)
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end.
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