100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
/*
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Copyright (c) 2003, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_ESCAPE_STRING_HPP_INCLUDED
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#define TORRENT_ESCAPE_STRING_HPP_INCLUDED
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#include <string>
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#include <limits>
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#include <boost/optional.hpp>
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#include <boost/array.hpp>
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#include "libtorrent/config.hpp"
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#include "libtorrent/size_type.hpp"
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#include "libtorrent/error_code.hpp"
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namespace libtorrent
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{
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boost::array<char, 3 + std::numeric_limits<size_type>::digits10> TORRENT_EXPORT to_string(size_type n);
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bool TORRENT_EXPORT is_alpha(char c);
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bool TORRENT_EXPORT is_digit(char c);
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bool TORRENT_EXPORT is_print(char c);
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bool TORRENT_EXPORT is_space(char c);
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char TORRENT_EXPORT to_lower(char c);
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int TORRENT_EXPORT split_string(char const** tags, int buf_size, char* in);
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bool TORRENT_EXPORT string_begins_no_case(char const* s1, char const* s2);
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bool TORRENT_EXPORT string_equal_no_case(char const* s1, char const* s2);
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std::string TORRENT_EXPORT unescape_string(std::string const& s, error_code& ec);
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// replaces all disallowed URL characters by their %-encoding
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std::string TORRENT_EXPORT escape_string(const char* str, int len);
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// same as escape_string but does not encode '/'
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std::string TORRENT_EXPORT escape_path(const char* str, int len);
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// if the url does not appear to be encoded, and it contains illegal url characters
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// it will be encoded
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std::string TORRENT_EXPORT maybe_url_encode(std::string const& url);
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bool TORRENT_EXPORT need_encoding(char const* str, int len);
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// encodes a string using the base64 scheme
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TORRENT_EXPORT std::string base64encode(std::string const& s);
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TORRENT_EXPORT std::string base64decode(std::string const& s);
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// encodes a string using the base32 scheme
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TORRENT_EXPORT std::string base32encode(std::string const& s);
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TORRENT_EXPORT std::string base32decode(std::string const& s);
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TORRENT_EXPORT boost::optional<std::string> url_has_argument(
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std::string const& url, std::string argument);
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TORRENT_EXPORT std::string read_until(char const*& str, char delim, char const* end);
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TORRENT_EXPORT std::string to_hex(std::string const& s);
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TORRENT_EXPORT bool is_hex(char const *in, int len);
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TORRENT_EXPORT void to_hex(char const *in, int len, char* out);
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TORRENT_EXPORT bool from_hex(char const *in, int len, char* out);
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#if defined TORRENT_WINDOWS && defined UNICODE
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TORRENT_EXPORT std::wstring convert_to_wstring(std::string const& s);
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TORRENT_EXPORT std::string convert_from_wstring(std::wstring const& s);
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#endif
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#if defined TORRENT_WINDOWS || TORRENT_USE_ICONV
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TORRENT_EXPORT std::string convert_to_native(std::string const& s);
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TORRENT_EXPORT std::string convert_from_native(std::string const& s);
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#else
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inline std::string const& convert_to_native(std::string const& s) { return s; }
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inline std::string const& convert_from_native(std::string const& s) { return s; }
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#endif
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}
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#endif // TORRENT_ESCAPE_STRING_HPP_INCLUDED
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