/* Copyright (c) 2014-2018, 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_RESOLVE_LINKS_HPP #define TORRENT_RESOLVE_LINKS_HPP #include #include #include #include #include #include "libtorrent/aux_/export.hpp" #include "libtorrent/units.hpp" #include "libtorrent/aux_/vector.hpp" namespace libtorrent { class torrent_info; #ifndef TORRENT_DISABLE_MUTABLE_TORRENTS // this class is used for mutable torrents, to discover identical files // in other torrents. struct TORRENT_EXTRA_EXPORT resolve_links { struct TORRENT_EXTRA_EXPORT link_t { std::shared_ptr ti; std::string save_path; file_index_t file_idx; }; explicit resolve_links(std::shared_ptr ti); // check to see if any files are shared with this torrent void match(std::shared_ptr const& ti , std::string const& save_path); aux::vector const& get_links() const { return m_links; } private: // this is the torrent we're trying to find files for. std::shared_ptr m_torrent_file; // each file in m_torrent_file has an entry in this vector. Any file // that also exists somewhere else, is filled in with the corresponding // torrent_info object and file index aux::vector m_links; // maps file size to file index, in m_torrent_file std::unordered_multimap m_file_sizes; }; #endif // TORRENT_DISABLE_MUTABLE_TORRENTS } #endif