196 lines
6.7 KiB
C++
196 lines
6.7 KiB
C++
/*
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Copyright (c) 2003-2016, 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_PATH_HPP_INCLUDED
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#define TORRENT_PATH_HPP_INCLUDED
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#include <memory>
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#include <string>
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#include <functional>
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#include "libtorrent/config.hpp"
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#include "libtorrent/string_view.hpp"
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#include "libtorrent/span.hpp"
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#include "libtorrent/aux_/storage_utils.hpp" // for iovec_t
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#include "libtorrent/aux_/disable_warnings_push.hpp"
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#include <boost/noncopyable.hpp>
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#ifdef TORRENT_WINDOWS
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// windows part
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <winioctl.h>
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#include <sys/types.h>
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#else
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// posix part
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#define _FILE_OFFSET_BITS 64
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#ifndef _XOPEN_SOURCE
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#define _XOPEN_SOURCE 600
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#endif
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#include <unistd.h>
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#include <sys/uio.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <dirent.h> // for DIR
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#include "libtorrent/aux_/max_path.hpp" // for TORRENT_MAX_PATH
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#undef _FILE_OFFSET_BITS
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#endif
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#include "libtorrent/aux_/disable_warnings_pop.hpp"
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#include "libtorrent/error_code.hpp"
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#include "libtorrent/assert.hpp"
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#include "libtorrent/time.hpp"
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namespace libtorrent {
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struct file_status
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{
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std::int64_t file_size = 0;
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std::uint64_t atime = 0;
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std::uint64_t mtime = 0;
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std::uint64_t ctime = 0;
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enum {
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#if defined TORRENT_WINDOWS
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fifo = 0x1000, // named pipe (fifo)
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character_special = 0x2000, // character special
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directory = 0x4000, // directory
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regular_file = 0x8000 // regular
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#else
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fifo = 0010000, // named pipe (fifo)
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character_special = 0020000, // character special
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directory = 0040000, // directory
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block_special = 0060000, // block special
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regular_file = 0100000, // regular
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link = 0120000, // symbolic link
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socket = 0140000 // socket
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#endif
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} modes_t;
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int mode = 0;
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};
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// internal flags for stat_file
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enum { dont_follow_links = 1 };
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TORRENT_EXTRA_EXPORT void stat_file(std::string const& f, file_status* s
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, error_code& ec, int flags = 0);
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TORRENT_EXTRA_EXPORT void rename(std::string const& f
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, std::string const& newf, error_code& ec);
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TORRENT_EXTRA_EXPORT void create_directories(std::string const& f
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, error_code& ec);
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TORRENT_EXTRA_EXPORT void create_directory(std::string const& f
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, error_code& ec);
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TORRENT_EXTRA_EXPORT void remove_all(std::string const& f
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, error_code& ec);
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TORRENT_EXTRA_EXPORT void remove(std::string const& f, error_code& ec);
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TORRENT_EXTRA_EXPORT bool exists(std::string const& f, error_code& ec);
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TORRENT_EXTRA_EXPORT bool exists(std::string const& f);
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TORRENT_EXTRA_EXPORT std::int64_t file_size(std::string const& f);
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TORRENT_EXTRA_EXPORT bool is_directory(std::string const& f
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, error_code& ec);
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TORRENT_EXTRA_EXPORT void recursive_copy(std::string const& old_path
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, std::string const& new_path, error_code& ec);
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TORRENT_EXTRA_EXPORT void copy_file(std::string const& f
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, std::string const& newf, error_code& ec);
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TORRENT_EXTRA_EXPORT void move_file(std::string const& f
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, std::string const& newf, error_code& ec);
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// file is expected to exist, link will be created to point to it. If hard
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// links are not supported by the filesystem or OS, the file will be copied.
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TORRENT_EXTRA_EXPORT void hard_link(std::string const& file
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, std::string const& link, error_code& ec);
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TORRENT_EXTRA_EXPORT std::string split_path(std::string const& f
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, bool only_first_part = false);
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TORRENT_EXTRA_EXPORT char const* next_path_element(char const* p);
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TORRENT_EXTRA_EXPORT std::string extension(std::string const& f);
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TORRENT_EXTRA_EXPORT std::string remove_extension(std::string const& f);
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TORRENT_EXTRA_EXPORT void replace_extension(std::string& f, std::string const& ext);
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TORRENT_EXTRA_EXPORT bool is_root_path(std::string const& f);
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// internal used by create_torrent.hpp
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TORRENT_EXTRA_EXPORT std::string parent_path(std::string const& f);
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TORRENT_EXTRA_EXPORT bool has_parent_path(std::string const& f);
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TORRENT_EXTRA_EXPORT char const* filename_cstr(char const* f);
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// internal used by create_torrent.hpp
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TORRENT_EXTRA_EXPORT std::string filename(std::string const& f);
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TORRENT_EXTRA_EXPORT std::string combine_path(string_view lhs
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, string_view rhs);
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TORRENT_EXTRA_EXPORT void append_path(std::string& branch
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, string_view leaf);
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// internal used by create_torrent.hpp
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TORRENT_EXTRA_EXPORT std::string complete(string_view f);
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TORRENT_EXTRA_EXPORT bool is_complete(string_view f);
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TORRENT_EXTRA_EXPORT std::string current_working_directory();
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#if TORRENT_USE_UNC_PATHS
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TORRENT_EXTRA_EXPORT std::string canonicalize_path(string_view f);
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#endif
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// internal type alias export should be used at unit tests only
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using native_path_string =
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#if TORRENT_USE_WSTRING && defined TORRENT_WINDOWS
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std::wstring;
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#else
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std::string;
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#endif
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// internal export should be used at unit tests only
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TORRENT_EXTRA_EXPORT native_path_string convert_to_native_path_string(std::string const& path);
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// internal export should be used at unit tests only
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TORRENT_EXTRA_EXPORT std::string convert_from_native_path(char const* s);
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#if defined TORRENT_WINDOWS && TORRENT_USE_WSTRING
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// internal export should be used at unit tests only
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TORRENT_EXTRA_EXPORT std::string convert_from_native_path(wchar_t const* s);
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#endif
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TORRENT_EXTRA_EXPORT int bufs_size(span<iovec_t const> bufs);
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}
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#endif // TORRENT_PATH_HPP_INCLUDED
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