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* Keep a cache listing all, including failed, torrent loads and the

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mtimes of those files. This is used to ensure that e.g. the watch dir
does not try to load bad/duplicate torrents, in addition to optimizing
the pruning of those already loaded.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@1024 e378c898-3ddf-0310-93e7-cc216c733640
This commit is contained in:
rakshasa
2007-12-31 10:12:17 +00:00
parent ce64ea89b1
commit 7abc459d74
10 changed files with 215 additions and 25 deletions
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src/utils/file_status_cache.h
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// rTorrent - BitTorrent client
// Copyright (C) 2005-2007, Jari Sundell
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations
// including the two.
//
// You must obey the GNU General Public License in all respects for
// all of the code used other than OpenSSL. If you modify file(s)
// with this exception, you may extend this exception to your version
// of the file(s), but you are not obligated to do so. If you do not
// wish to do so, delete this exception statement from your version.
// If you delete this exception statement from all source files in the
// program, then also delete it here.
//
// Contact: Jari Sundell <jaris@ifi.uio.no>
//
// Skomakerveien 33
// 3185 Skoppum, NORWAY
#ifndef RTORRENT_UTILS_FILE_STATUS_CACHE_H
#define RTORRENT_UTILS_FILE_STATUS_CACHE_H
#include <map>
#include <string>
namespace utils {
struct file_status {
int m_flags;
uint32_t m_mtime;
};
class FileStatusCache : public std::map<std::string, file_status> {
public:
typedef std::map<std::string, file_status> base_type;
using base_type::iterator;
using base_type::const_iterator;
using base_type::reverse_iterator;
using base_type::const_reverse_iterator;
using base_type::value_type;
using base_type::begin;
using base_type::end;
using base_type::rbegin;
using base_type::rend;
using base_type::empty;
using base_type::size;
using base_type::erase;
// Insert and return true if the entry does not exist or the new
// file's mtime is more recent.
bool insert(const std::string& path, int flags);
// Add a function for pruning a sorted list of paths.
// Function for removing entries in a container that shouldn't be
// there based on some parameters.
// Function for pruning entries with different mtime or not existing.
};
}
#endif