109 lines
4.2 KiB
C++
109 lines
4.2 KiB
C++
/*
|
|
|
|
Copyright (c) 2003-2014, Arvid Norberg
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the author nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
#ifndef TORRENT_ESCAPE_STRING_HPP_INCLUDED
|
|
#define TORRENT_ESCAPE_STRING_HPP_INCLUDED
|
|
|
|
#include <string>
|
|
#include "libtorrent/config.hpp"
|
|
#include "libtorrent/error_code.hpp"
|
|
#include "libtorrent/string_view.hpp"
|
|
|
|
namespace libtorrent
|
|
{
|
|
namespace string
|
|
{
|
|
enum flags_t
|
|
{
|
|
// use lower case alphabet used with i2p
|
|
lowercase = 0x1,
|
|
// don't insert padding
|
|
no_padding = 0x2,
|
|
// shortcut used for addresses as sha256 hashes
|
|
i2p = lowercase | no_padding
|
|
};
|
|
|
|
}
|
|
|
|
// TODO: 3 this should probably take a string_ref
|
|
TORRENT_EXTRA_EXPORT std::string unescape_string(std::string const& s, error_code& ec);
|
|
// replaces all disallowed URL characters by their %-encoding
|
|
TORRENT_EXTRA_EXPORT std::string escape_string(string_view str);
|
|
// same as escape_string but does not encode '/'
|
|
TORRENT_EXTRA_EXPORT std::string escape_path(string_view str);
|
|
// if the url does not appear to be encoded, and it contains illegal url characters
|
|
// it will be encoded
|
|
TORRENT_EXTRA_EXPORT std::string maybe_url_encode(std::string const& url);
|
|
|
|
// convert a file://-URL to a proper path
|
|
TORRENT_EXTRA_EXPORT std::string resolve_file_url(std::string const& url);
|
|
|
|
// returns true if the given string (not 0-terminated) contains
|
|
// characters that would need to be escaped if used in a URL
|
|
TORRENT_EXTRA_EXPORT bool need_encoding(char const* str, int len);
|
|
|
|
// encodes a string using the base64 scheme
|
|
TORRENT_EXTRA_EXPORT std::string base64encode(std::string const& s);
|
|
// encodes a string using the base32 scheme
|
|
TORRENT_EXTRA_EXPORT std::string base32encode(std::string const& s, int flags=0);
|
|
TORRENT_EXTRA_EXPORT std::string base32decode(std::string const& s);
|
|
|
|
TORRENT_EXTRA_EXPORT std::string url_has_argument(
|
|
std::string const& url, std::string argument, std::string::size_type* out_pos = 0);
|
|
|
|
// replaces \ with /
|
|
TORRENT_EXTRA_EXPORT void convert_path_to_posix(std::string& path);
|
|
#ifdef TORRENT_WINDOWS
|
|
TORRENT_EXTRA_EXPORT void convert_path_to_windows(std::string& path);
|
|
#endif
|
|
|
|
TORRENT_EXTRA_EXPORT std::string read_until(char const*& str, char delim
|
|
, char const* end);
|
|
|
|
#if defined TORRENT_WINDOWS && TORRENT_USE_WSTRING
|
|
TORRENT_EXTRA_EXPORT std::wstring convert_to_wstring(std::string const& s);
|
|
TORRENT_EXTRA_EXPORT std::string convert_from_wstring(std::wstring const& s);
|
|
#endif
|
|
|
|
#if TORRENT_USE_ICONV || TORRENT_USE_LOCALE || defined TORRENT_WINDOWS
|
|
TORRENT_EXTRA_EXPORT std::string convert_to_native(std::string const& s);
|
|
TORRENT_EXTRA_EXPORT std::string convert_from_native(std::string const& s);
|
|
#else
|
|
// internal
|
|
inline std::string const& convert_to_native(std::string const& s) { return s; }
|
|
// internal
|
|
inline std::string const& convert_from_native(std::string const& s) { return s; }
|
|
#endif
|
|
}
|
|
|
|
#endif // TORRENT_ESCAPE_STRING_HPP_INCLUDED
|