aria2/src/BtRegistry.h

120 lines
3.6 KiB
C++

/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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.
*/
/* copyright --> */
#ifndef _D_BT_REGISTRY_H_
#define _D_BT_REGISTRY_H_
#include "common.h"
#include <map>
#include "SharedHandle.h"
#include "RequestGroup.h"
namespace aria2 {
class PeerStorage;
class PieceStorage;
class BtAnnounce;
class BtRuntime;
class BtProgressInfoFile;
class DownloadContext;
struct BtObject {
SharedHandle<DownloadContext> downloadContext_;
SharedHandle<PieceStorage> pieceStorage_;
SharedHandle<PeerStorage> peerStorage_;
SharedHandle<BtAnnounce> btAnnounce_;
SharedHandle<BtRuntime> btRuntime_;
SharedHandle<BtProgressInfoFile> btProgressInfoFile_;
BtObject(const SharedHandle<DownloadContext>& downloadContext,
const SharedHandle<PieceStorage>& pieceStorage,
const SharedHandle<PeerStorage>& peerStorage,
const SharedHandle<BtAnnounce>& btAnnounce,
const SharedHandle<BtRuntime>& btRuntime,
const SharedHandle<BtProgressInfoFile>& btProgressInfoFile):
downloadContext_(downloadContext),
pieceStorage_(pieceStorage),
peerStorage_(peerStorage),
btAnnounce_(btAnnounce),
btRuntime_(btRuntime),
btProgressInfoFile_(btProgressInfoFile) {}
BtObject() {}
bool isNull() const
{
return downloadContext_.isNull() &&
pieceStorage_.isNull() &&
peerStorage_.isNull() &&
btAnnounce_.isNull() &&
btRuntime_.isNull() &&
btProgressInfoFile_.isNull();
}
};
class BtRegistry {
private:
std::map<gid_t, BtObject> pool_;
public:
SharedHandle<DownloadContext>
getDownloadContext(gid_t gid) const;
SharedHandle<DownloadContext>
getDownloadContext(const std::string& infoHash) const;
void put(gid_t gid, const BtObject& obj);
BtObject get(gid_t gid) const;
template<typename OutputIterator>
OutputIterator getAllDownloadContext(OutputIterator dest)
{
for(std::map<gid_t, BtObject>::const_iterator i = pool_.begin(),
eoi = pool_.end(); i != eoi; ++i) {
*dest++ = (*i).second.downloadContext_;
}
return dest;
}
void removeAll();
bool remove(gid_t gid);
};
} // namespace aria2
#endif // _D_BT_REGISTRY_H_