85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/*
|
|
|
|
Copyright (c) 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_RESOLVE_LINKS_HPP
|
|
#define TORRENT_RESOLVE_LINKS_HPP
|
|
|
|
#include <boost/shared_ptr.hpp>
|
|
#include <boost/unordered_map.hpp>
|
|
#include <vector>
|
|
#include <utility>
|
|
#include "libtorrent/export.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 link_t
|
|
{
|
|
boost::shared_ptr<const torrent_info> ti;
|
|
std::string save_path;
|
|
int file_idx;
|
|
};
|
|
|
|
resolve_links(boost::shared_ptr<torrent_info> ti);
|
|
|
|
// check to see if any files are shared with this torrent
|
|
void match(boost::shared_ptr<const torrent_info> const& ti
|
|
, std::string const& save_path);
|
|
|
|
std::vector<link_t> const& get_links() const
|
|
{ return m_links; }
|
|
|
|
private:
|
|
// this is the torrent we're trying to find files for.
|
|
boost::shared_ptr<torrent_info> 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
|
|
std::vector<link_t> m_links;
|
|
|
|
// maps file size to file index, in m_torrent_file
|
|
boost::unordered_multimap<boost::int64_t, int> m_file_sizes;
|
|
};
|
|
#endif // TORRENT_DISABLE_MUTABLE_TORRENTS
|
|
|
|
}
|
|
|
|
#endif
|
|
|