aria2/src/DHTGetPeersCommand.h

98 lines
2.9 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_DHT_GET_PEERS_COMMAND_H
#define D_DHT_GET_PEERS_COMMAND_H
#include "Command.h"
#include "SharedHandle.h"
#include "TimerA2.h"
namespace aria2 {
class RequestGroup;
class DHTTaskQueue;
class DHTTaskFactory;
class DHTTask;
class DownloadEngine;
class RequestGroup;
class BtRuntime;
class PeerStorage;
class DHTGetPeersCommand:public Command {
private:
static const time_t GET_PEER_INTERVAL = (15*60);
static const time_t GET_PEER_MIN_INTERVAL = (5*60);
static const size_t MAX_RETRIES = 10;
RequestGroup* requestGroup_;
SharedHandle<BtRuntime> btRuntime_;
SharedHandle<PeerStorage> peerStorage_;
DownloadEngine* e_;
SharedHandle<DHTTaskQueue> taskQueue_;
SharedHandle<DHTTaskFactory> taskFactory_;
SharedHandle<DHTTask> task_;
size_t numRetry_;
Timer lastGetPeerTime_;
public:
DHTGetPeersCommand(cuid_t cuid, RequestGroup* requestGroup,
DownloadEngine* e);
virtual ~DHTGetPeersCommand();
virtual bool execute();
void setTaskQueue(const SharedHandle<DHTTaskQueue>& taskQueue);
void setTaskFactory(const SharedHandle<DHTTaskFactory>& taskFactory);
void setBtRuntime(const SharedHandle<BtRuntime>& btRuntime);
void setPeerStorage(const SharedHandle<PeerStorage>& peerStorage);
};
} // namespace aria2
#endif // D_DHT_GET_PEERS_COMMAND_H