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// libTorrent - BitTorrent library
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// Copyright (C) 2005-2006, Jari Sundell
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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// 3185 Skoppum, NORWAY
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#ifndef LIBTORRENT_DATA_FILE_META_H
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#define LIBTORRENT_DATA_FILE_META_H
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#include <rak/functional.h>
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#include "socket_file.h"
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typedef rak::mem_fun3<FileManager, bool, FileMeta*, int, int> slot_prepare_type;
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FileMeta() : m_lastTouched(cachedTime) {}
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bool is_open() const { return m_file.is_open(); }
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bool has_permissions(int prot) const { return !(prot & ~get_prot()); }
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// Consider prot == 0 to close?
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inline bool prepare(int prot, int flags = 0);
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SocketFile& get_file() { return m_file; }
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const SocketFile& get_file() const { return m_file; }
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const std::string& get_path() const { return m_path; }
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void set_path(const std::string& path) { m_path = path; }
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int get_prot() const { return m_file.get_prot(); }
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rak::timer get_last_touched() const { return m_lastTouched; }
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void set_last_touched(rak::timer t = cachedTime) { m_lastTouched = t; }
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void slot_prepare(slot_prepare_type s) { m_slotPrepare = s; }
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FileMeta(const FileMeta&);
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void operator = (const FileMeta&);
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rak::timer m_lastTouched;
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slot_prepare_type m_slotPrepare;
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FileMeta::prepare(int prot, int flags) {
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if (!m_slotPrepare.is_valid())
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m_lastTouched = cachedTime;
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return (is_open() && has_permissions(prot)) || m_slotPrepare(this, prot, flags);