/*
 * Copyright (c) 2002-2003, Raphael Manfredi
 *
 *----------------------------------------------------------------------
 * This file is part of gtk-gnutella.
 *
 *  gtk-gnutella 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.
 *
 *  gtk-gnutella 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 gtk-gnutella; if not, write to the Free Software
 *  Foundation, Inc.:
 *      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *----------------------------------------------------------------------
 */

/**
 * @ingroup lib
 * @file
 *
 * URL handling of specific formats.
 *
 * @author Raphael Manfredi
 * @date 2002-2003
 */

#ifndef _url_h_
#define _url_h_

#include "common.h"

struct url_params;
typedef struct url_params url_params_t;

typedef enum {
	URL_POLICY_ALLOW_IP_AS_HOST		= (1 << 0),
	URL_POLICY_ALLOW_LOCAL_HOSTS	= (1 << 1),
	URL_POLICY_ALLOW_ANY_PORT		= (1 << 2),
	URL_POLICY_ALLOW_STATIC_FILES	= (1 << 3),
	URL_POLICY_ALLOW_ANY_CHAR		= (1 << 4),

	URL_POLICY_GWC_RULES			= 0 
} url_policy_t;

/*
 * Public interface.
 */

char *url_escape(const char *url);
char *url_escape_query(const char *url);
char *url_escape_shell(const char *url);
char *url_fix_escape(const char *url);
int url_escape_into(const char *url, char *target, int len);
char *url_escape_cntrl(const char *url);
char *url_unescape(char *url, gboolean inplace);
char *url_from_absolute_path(const char *path);

url_params_t *url_params_parse(char *query);
const char *url_params_get(const url_params_t *up, const char *name);
size_t url_params_count(const url_params_t *up);
void url_params_free(url_params_t *up);
char *url_normalize(char *url, url_policy_t pol);

gboolean url_is_absolute(const char *url);
char *url_absolute_within(const char *base, const char *relative);
int url_canonize_path(char *path);

#endif	/* _url_h_ */

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