137 lines
5.1 KiB
C++
137 lines
5.1 KiB
C++
/*
|
|
|
|
Copyright (c) 2012-2016, 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_STRING_UTIL_HPP_INCLUDED
|
|
#define TORRENT_STRING_UTIL_HPP_INCLUDED
|
|
|
|
#include "libtorrent/config.hpp"
|
|
#include "libtorrent/string_view.hpp"
|
|
#include "libtorrent/span.hpp"
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
#include <cstdint>
|
|
#include <limits>
|
|
#include <array> // for std::array
|
|
|
|
namespace libtorrent {
|
|
|
|
TORRENT_EXTRA_EXPORT bool is_alpha(char c);
|
|
|
|
TORRENT_EXTRA_EXPORT
|
|
std::array<char, 4+std::numeric_limits<std::int64_t>::digits10>
|
|
to_string(std::int64_t n);
|
|
|
|
// internal
|
|
inline bool is_digit(char c)
|
|
{ return c >= '0' && c <= '9'; }
|
|
inline void ensure_trailing_slash(std::string& url)
|
|
{
|
|
if (url.empty() || url[url.size() - 1] != '/')
|
|
url += '/';
|
|
}
|
|
|
|
TORRENT_EXTRA_EXPORT bool is_print(char c);
|
|
TORRENT_EXTRA_EXPORT bool is_space(char c);
|
|
TORRENT_EXTRA_EXPORT char to_lower(char c);
|
|
|
|
TORRENT_EXTRA_EXPORT int split_string(char const** tags, int buf_size, char* in);
|
|
TORRENT_EXTRA_EXPORT bool string_begins_no_case(char const* s1, char const* s2);
|
|
TORRENT_EXTRA_EXPORT bool string_equal_no_case(string_view s1, string_view s2);
|
|
|
|
TORRENT_EXTRA_EXPORT void url_random(char* begin, char* end);
|
|
|
|
TORRENT_EXTRA_EXPORT bool string_ends_with(string_view s1, string_view s2);
|
|
|
|
// Returns offset at which src matches target.
|
|
// If no sync found, return -1
|
|
TORRENT_EXTRA_EXPORT int search(span<char const> src, span<char const> target);
|
|
|
|
struct listen_interface_t
|
|
{
|
|
std::string device;
|
|
int port;
|
|
bool ssl;
|
|
};
|
|
|
|
// this parses the string that's used as the listen_interfaces setting.
|
|
// it is a comma-separated list of IP or device names with ports. For
|
|
// example: "eth0:6881,eth1:6881" or "127.0.0.1:6881"
|
|
TORRENT_EXTRA_EXPORT std::vector<listen_interface_t> parse_listen_interfaces(
|
|
std::string const& in);
|
|
|
|
TORRENT_EXTRA_EXPORT std::string print_listen_interfaces(
|
|
std::vector<listen_interface_t> const& in);
|
|
|
|
// this parses the string that's used as the listen_interfaces setting.
|
|
// it is a comma-separated list of IP or device names with ports. For
|
|
// example: "eth0:6881,eth1:6881" or "127.0.0.1:6881"
|
|
TORRENT_EXTRA_EXPORT void parse_comma_separated_string_port(
|
|
std::string const& in, std::vector<std::pair<std::string, int>>& out);
|
|
|
|
// this parses the string that's used as the outgoing_interfaces setting.
|
|
// it is a comma separated list of IPs and device names. For example:
|
|
// "eth0, eth1, 127.0.0.1"
|
|
TORRENT_EXTRA_EXPORT void parse_comma_separated_string(
|
|
std::string const& in, std::vector<std::string>& out);
|
|
|
|
// strdup is not part of the C standard. Some systems
|
|
// don't have it and it won't be available when building
|
|
// in strict ansi mode
|
|
char* allocate_string_copy(char const* str);
|
|
|
|
// searches for separator ('sep') in the string 'last'.
|
|
// if found, returns the string_view representing the range from the start of
|
|
// `last` up to (but not including) the separator. The second return value is
|
|
// the remainder of the string, starting one character after the separator.
|
|
// if no separator is found, the whole string is returned and the second
|
|
// return value is an empty string_view.
|
|
TORRENT_EXTRA_EXPORT std::pair<string_view, string_view> split_string(string_view last, char sep);
|
|
|
|
#if TORRENT_USE_I2P
|
|
|
|
TORRENT_EXTRA_EXPORT bool is_i2p_url(std::string const& url);
|
|
|
|
#endif
|
|
|
|
// this can be used as the hash function in std::unordered_*
|
|
struct TORRENT_EXTRA_EXPORT string_hash_no_case
|
|
{ size_t operator()(std::string const& s) const; };
|
|
|
|
// these can be used as the comparison functions in std::map and std::set
|
|
struct TORRENT_EXTRA_EXPORT string_eq_no_case
|
|
{ bool operator()(std::string const& lhs, std::string const& rhs) const; };
|
|
|
|
}
|
|
|
|
#endif
|