/*
 * dialog module - basic support for dialog tracking
 *
 * Copyright (C) 2006 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 Functions related to dialog handling
 * \ingroup dialog
 * Module: \ref dialog
 */

#ifndef _DIALOG_DLG_LOAD_H_
#define _DIALOG_DLG_LOAD_H_

#include "dlg_cb.h"
#include "../../core/sr_module.h"

/* terminate_dlg function prototype */
typedef int (*terminate_dlg_f)(struct dlg_cell *dlg, str *hdrs);

typedef struct dlg_cell *(*get_dlg_f)(struct sip_msg *msg);

typedef void (*release_dlg_f)(struct dlg_cell *dlg);

struct dlg_binds
{
	register_dlgcb_f register_dlgcb;
	terminate_dlg_f terminate_dlg;
	set_dlg_variable_f set_dlg_var;
	get_dlg_varref_f get_dlg_varref;
	get_dlg_varval_f get_dlg_varval;
	get_dlg_vardup_f get_dlg_vardup;
	get_dlg_varstatus_f get_dlg_varstatus;
	get_dlg_f get_dlg;
	release_dlg_f release_dlg;
};


typedef int (*load_dlg_f)(struct dlg_binds *dlgb);
int load_dlg(struct dlg_binds *dlgb);

static inline int load_dlg_api(struct dlg_binds *dlgb)
{
	load_dlg_f load_dlg;

	/* import the DLG auto-loading function */
	if(!(load_dlg = (load_dlg_f)find_export("load_dlg", 0, 0)))
		return -1;

	/* let the auto-loading function load all DLG stuff */
	if(load_dlg(dlgb) == -1)
		return -1;

	return 0;
}


#endif
