aria2/src/PeerInteractionCommand.h

84 lines
2.8 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_PEER_INTERACTION_COMMAND_H_
#define _D_PEER_INTERACTION_COMMAND_H_
#include "PeerAbstractCommand.h"
#include "RequestGroupAware.h"
#include "BtContextAwareCommand.h"
namespace aria2 {
class BtInteractive;
class PeerConnection;
class PeerInteractionCommand : public PeerAbstractCommand,
public BtContextAwareCommand,
public RequestGroupAware
{
public:
enum Seq {
INITIATOR_SEND_HANDSHAKE,
INITIATOR_WAIT_HANDSHAKE,
RECEIVER_WAIT_HANDSHAKE,
WIRED};
private:
Seq sequence;
SharedHandle<BtInteractive> btInteractive;
unsigned int maxDownloadSpeedLimit;
protected:
virtual bool executeInternal();
virtual bool prepareForNextPeer(time_t wait);
virtual void onAbort();
virtual void onFailure();
virtual bool exitBeforeExecute();
public:
PeerInteractionCommand(int32_t cuid,
RequestGroup* requestGroup,
const SharedHandle<Peer>& peer,
DownloadEngine* e,
const SharedHandle<BtContext>& btContext,
const SharedHandle<SocketCore>& s,
Seq sequence,
const SharedHandle<PeerConnection>& peerConnection = SharedHandle<PeerConnection>());
virtual ~PeerInteractionCommand();
};
} // namespace aria2
#endif // _D_PEER_INTERACTION_COMMAND_H_