mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-17 09:42:38 +03:00
121 lines
3.3 KiB
C
121 lines
3.3 KiB
C
/*
|
|
* Copyright 2005 James Bursa <bursa@users.sourceforge.net>
|
|
* Copyright 2005 John M Bell <jmb202@ecs.soton.ac.uk>
|
|
*
|
|
* This file is part of NetSurf, http://www.netsurf-browser.org/
|
|
*
|
|
* NetSurf 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; version 2 of the License.
|
|
*
|
|
* NetSurf 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* \file utils/url.h
|
|
* \brief Interface to URL parsing and joining operations.
|
|
*/
|
|
|
|
#ifndef _NETSURF_UTILS_URL_H_
|
|
#define _NETSURF_UTILS_URL_H_
|
|
|
|
#include "utils/errors.h"
|
|
|
|
/** File url prefix. */
|
|
#define FILE_SCHEME_PREFIX "file:///"
|
|
|
|
/** File url prefix length. */
|
|
#define FILE_SCHEME_PREFIX_LEN 8
|
|
|
|
/** Split out components of a url. */
|
|
struct url_components {
|
|
const char *buffer;
|
|
const char *scheme;
|
|
const char *authority;
|
|
const char *path;
|
|
const char *query;
|
|
const char *fragment;
|
|
};
|
|
|
|
|
|
/**
|
|
* Initialise URL routines.
|
|
*
|
|
* Compiles regular expressions required by the url_ functions.
|
|
*/
|
|
void url_init(void);
|
|
|
|
|
|
/**
|
|
* Check whether a host string is an IP address.
|
|
*
|
|
* This call detects IPv4 addresses (all of dotted-quad or subsets,
|
|
* decimal or hexadecimal notations) and IPv6 addresses (including
|
|
* those containing embedded IPv4 addresses.)
|
|
*
|
|
* \param host a hostname terminated by '\0'
|
|
* \return true if the hostname is an IP address, false otherwise
|
|
*/
|
|
bool url_host_is_ip_address(const char *host);
|
|
|
|
|
|
/**
|
|
* Return the scheme name from an URL.
|
|
*
|
|
* See RFC 3986, 3.1 for reference.
|
|
*
|
|
* \param url an absolute URL
|
|
* \param result pointer to pointer to buffer to hold scheme name
|
|
* \return NSERROR_OK on success
|
|
*/
|
|
nserror url_scheme(const char *url, char **result);
|
|
|
|
|
|
/**
|
|
* Attempt to find a nice filename for a URL.
|
|
*
|
|
* \param url an absolute URL
|
|
* \param result pointer to pointer to buffer to hold filename
|
|
* \param remove_extensions remove any extensions from the filename
|
|
* \return NSERROR_OK on success
|
|
*/
|
|
nserror url_nice(const char *url, char **result, bool remove_extensions);
|
|
|
|
/**
|
|
* Escape a string suitable for inclusion in an URL.
|
|
*
|
|
* \param unescaped the unescaped string
|
|
* \param toskip number of bytes to skip in unescaped string
|
|
* \param sptoplus true iff spaces should be converted to +
|
|
* \param escexceptions NULL or a string of characters excluded to be escaped
|
|
* \param result pointer to pointer to buffer to hold escaped string
|
|
* \return NSERROR_OK on success
|
|
*/
|
|
nserror url_escape(const char *unescaped, size_t toskip, bool sptoplus, const char *escexceptions, char **result);
|
|
|
|
|
|
/**
|
|
* Convert an escaped string to plain.
|
|
* \param result unescaped string owned by caller must be freed with free()
|
|
* \return NSERROR_OK on success
|
|
*/
|
|
nserror url_unescape(const char *str, char **result);
|
|
|
|
|
|
/**
|
|
* Extract path segment from an URL
|
|
*
|
|
* \param url an absolute URL
|
|
* \param result pointer to pointer to buffer to hold result
|
|
* \return NSERROR_OK on success
|
|
*/
|
|
nserror url_path(const char *url, char **result);
|
|
|
|
#endif
|