sl_api.h

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/*
 * $Id: sl_api.h 5347 2008-12-13 18:56:49Z miconda $
 *
 * Copyright (C) 2007 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*!
 * \file
 * \brief SL :: API
 * \ingroup sl
 * - Module: \ref sl
 */

#ifndef _SL_API_H_
#define _SL_API_H_

#include "../../sr_module.h"
#include "../../dprint.h"

typedef int (*get_reply_totag_f)(struct sip_msg *msg, str *tag);
typedef int (*send_reply_f)(struct sip_msg *msg, int code, str *reason);
typedef int (*sl_get_reply_totag_f)(struct sip_msg *msg, str *tag);
typedef int (*sl_send_reply_f)(struct sip_msg *msg, int code, str *reason);
typedef int (*sl_send_reply_dlg_f)(struct sip_msg *msg, int code, str *reason,
      str *tag);

/*! SL API bindings */
struct sl_binds {
   sl_send_reply_f reply;
   sl_send_reply_dlg_f reply_dlg;
   sl_get_reply_totag_f sl_get_reply_totag;
   send_reply_f send_reply;
   get_reply_totag_f get_reply_totag;
};

typedef int(*load_sl_f)(struct sl_binds *slb);

int load_sl(struct sl_binds *slb);

/*!
 * \brief Load the SL API
 */
static inline int load_sl_api( struct sl_binds *slb )
{
   load_sl_f load_sl;

   /* import the SL auto-loading function */
   if ( !(load_sl=(load_sl_f)find_export("load_sl", 0, 0))) {
      LM_ERR("can't import load_sl\n");
      return -1;
   }
   /* let the auto-loading function load all TM stuff */
   if (load_sl( slb )==-1)
      return -1;

   return 0;
}


#endif