mirror of https://github.com/sipwise/kamailio.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.3 KiB
99 lines
2.3 KiB
/*
|
|
* Copyright (C) 2005 Voice Sistem SRL
|
|
*
|
|
* This file is part of Kamailio, a free SIP server.
|
|
*
|
|
* Kamailio 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.
|
|
*
|
|
* Kamailio 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.
|
|
*/
|
|
|
|
/*!
|
|
* \file
|
|
* \brief Route & Record-Route module, callback API
|
|
* \ingroup rr
|
|
*/
|
|
|
|
#include "../../mem/mem.h"
|
|
#include "rr_cb.h"
|
|
|
|
|
|
/*! global callback list */
|
|
struct rr_callback* rrcb_hl = 0; /* head list */
|
|
|
|
|
|
/*!
|
|
* \brief destroy global callback list, frees memory
|
|
*/
|
|
void destroy_rrcb_lists(void)
|
|
{
|
|
struct rr_callback *cbp, *cbp_tmp;
|
|
|
|
for( cbp=rrcb_hl; cbp ; ) {
|
|
cbp_tmp = cbp;
|
|
cbp = cbp->next;
|
|
pkg_free( cbp_tmp );
|
|
}
|
|
}
|
|
|
|
|
|
/*!
|
|
* \brief register a RR callback, allocates new private memory for it
|
|
* \param f callback register function
|
|
* \param param callback parameter
|
|
* \return 0 on success, -1 on failure (out of memory)
|
|
*/
|
|
int register_rrcb( rr_cb_t f, void *param )
|
|
{
|
|
struct rr_callback *cbp;
|
|
|
|
/* build a new callback structure */
|
|
if (!(cbp=pkg_malloc( sizeof( struct rr_callback)))) {
|
|
LM_ERR("no more pkg mem\n");
|
|
return -1;
|
|
}
|
|
|
|
/* fill it up */
|
|
cbp->callback = f;
|
|
cbp->param = param;
|
|
/* link it at the beginning of the list */
|
|
cbp->next = rrcb_hl;
|
|
rrcb_hl = cbp;
|
|
/* set next id */
|
|
if (cbp->next)
|
|
cbp->id = cbp->next->id+1;
|
|
else
|
|
cbp->id = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*!
|
|
* \brief run RR transaction callbacks
|
|
* \param req SIP request
|
|
* \param rr_param callback list
|
|
*/
|
|
void run_rr_callbacks( struct sip_msg *req, str *rr_param )
|
|
{
|
|
str l_param;
|
|
struct rr_callback *cbp;
|
|
|
|
for ( cbp=rrcb_hl ; cbp ; cbp=cbp->next ) {
|
|
l_param = *rr_param;
|
|
LM_DBG("callback id %d entered with <%.*s>\n",
|
|
cbp->id , l_param.len,l_param.s);
|
|
cbp->callback( req, &l_param, cbp->param );
|
|
}
|
|
}
|