/* <!-- 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_DOWNLOAD_COMMAND_H_
#define _D_DOWNLOAD_COMMAND_H_

#include "AbstractCommand.h"
#include "TransferEncoding.h"
#include "TimeA2.h"
#include "PeerStat.h"

using namespace std;

class DownloadCommand : public AbstractCommand {
private:
  long long int lastSize;
  uint32_t maxDownloadSpeedLimit;
  uint32_t startupIdleTime;
  uint32_t lowestDownloadSpeedLimit;
  PeerStatHandle peerStat;
protected:
  bool executeInternal(Segment& segment);

  virtual bool prepareForNextSegment(const Segment& currentSegment);
public:
  DownloadCommand(int cuid, const RequestHandle req, DownloadEngine* e,
		  const SocketHandle& s);
  virtual ~DownloadCommand();

  virtual TransferEncoding* getTransferEncoding(const string& transferEncoding) = 0;

  string transferEncoding;

  void setMaxDownloadSpeedLimit(uint32_t maxDownloadSpeedLimit) {
    this->maxDownloadSpeedLimit = maxDownloadSpeedLimit;
  }

  void setStartupIdleTime(uint32_t startupIdleTime) {
    this->startupIdleTime = startupIdleTime;
  }

  void setLowestDownloadSpeedLimit(uint32_t lowestDownloadSpeedLimit) {
    this->lowestDownloadSpeedLimit = lowestDownloadSpeedLimit;
  }
};

#endif // _D_DOWNLOAD_COMMAND_H_