githubmirror/aria2

src/PeerStat.h
124 строки3 KB
Tatsuhiro Tsujikawa
Reworked download/upload statistics calculation
25 окт 2012, 18:33
25 окт 2012, 18:330ecfa19
/* <!-- 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_STAT_H
#define D_PEER_STAT_H

#include "common.h"

#include <string>

#include "Command.h"
#include "NetStat.h"

namespace aria2 {

class PeerStat {
public:
  PeerStat
  (cuid_t cuid, const std::string& hostname, const::std::string& protocol);

  PeerStat(cuid_t cuid = 0);

  ~PeerStat();

  // Don't allow copying
  PeerStat(const PeerStat&);
  PeerStat& operator=(const PeerStat&);

  /**
   * Returns current download speed in byte per sec.
   */
  int calculateDownloadSpeed();

  int calculateAvgDownloadSpeed();

  int calculateUploadSpeed();

  int calculateAvgUploadSpeed();

  void updateDownloadLength(size_t bytes);

  void updateUploadLength(size_t bytes);

  int getMaxDownloadSpeed() const;

  int getMaxUploadSpeed() const;

  int getAvgDownloadSpeed() const;

  int getAvgUploadSpeed() const;

  void reset();

  void downloadStart();

  void downloadStop();

  const Timer& getDownloadStartTime() const;

  NetStat::STATUS getStatus() const;

  uint64_t getSessionDownloadLength() const;

  uint64_t getSessionUploadLength() const;

  void addSessionDownloadLength(uint64_t length);

  TransferStat toTransferStat();

  cuid_t getCuid() const
  {
    return cuid_;
  }

  const std::string& getHostname() const
  {
    return hostname_;
  }

  const std::string& getProtocol() const
  {
    return protocol_;
  }
private:
  cuid_t cuid_;
  std::string hostname_;
  std::string protocol_;
  NetStat netStat_;
};

} // namespace aria2

#endif // D_PEER_STAT_H