jabberd2
2.2.17
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sm
mod_echo.c
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/*
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* jabberd - Jabber Open Source Server
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* Copyright (c) 2002 Jeremie Miller, Thomas Muldowney,
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* Ryan Eatmon, Robert Norris
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
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*/
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#include "
sm.h
"
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static
mod_ret_t
_echo_pkt_sm
(
mod_instance_t
mi,
pkt_t
pkt)
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{
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jid_t
jid;
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char
*resource = (
char
*) mi->
mod
->
private
;
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/* answer to probes and subscription requests */
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if
(pkt->
type
==
pkt_PRESENCE_PROBE
|| pkt->
type
==
pkt_S10N
) {
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log_debug
(
ZONE
,
"answering presence probe/sub from %s with /echo resource"
,
jid_full
(pkt->
from
));
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/* send presence */
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jid =
jid_new
(
jid_user
(pkt->
to
), -1);
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jid_reset_components
(jid, jid->
node
, jid->
domain
, resource);
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pkt_router
(
pkt_create
(mi->
mod
->
mm
->
sm
,
"presence"
, NULL,
jid_user
(pkt->
from
),
jid_full
(jid)));
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jid_free
(jid);
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}
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/* we want messages addressed to /echo */
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if
(!(pkt->
type
&
pkt_MESSAGE
) || strcmp(pkt->
to
->
resource
,
"echo"
) != 0)
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return
mod_PASS
;
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log_debug
(
ZONE
,
"echo request from %s"
,
jid_full
(pkt->
from
));
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/* swap to and from and return it */
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pkt_router
(
pkt_tofrom
(pkt));
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return
mod_HANDLED
;
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}
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DLLEXPORT
int
module_init
(
mod_instance_t
mi,
char
*arg) {
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module_t
mod = mi->
mod
;
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if
(mod->
init
)
return
0;
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/* store /echo resource for use when answering probes */
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mod->
private
=
"echo"
;
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mod->
pkt_sm
=
_echo_pkt_sm
;
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/* data is static so nothing to free */
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/* mod->free = _echo_free; */
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return
0;
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}
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