/*
 * $Id$
 *
 * Copyright (C) 2007 voice-system.ro
 *
 * This file is part of opensips, a free SIP server.
 *
 * opensips 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
 *
 * opensips 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 Common string handling functions
 */

#ifndef _STRCOMMON_H_
#define _STRCOMMON_H_

#include "str.h"
#include "md5.h"
#include "crc.h"

/*
 * add backslashes to special characters
 */
int escape_common(char *dst, char *src, int src_len);
/*
 * remove backslashes to special characters
 */
int unescape_common(char *dst, char *src, int src_len);

void compute_md5(char *dst, char *src, int src_len);

int escape_user(str *sin, str *sout);

int unescape_user(str *sin, str *sout);

int escape_param(str *sin, str *sout);

int unescape_param(str *sin, str *sout);

#endif