scheduler.h

// rTorrent - BitTorrent client
// Copyright (C) 2005-2007, Jari Sundell
//
// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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.
//
// Contact:  Jari Sundell <jaris@ifi.uio.no>
//
//           Skomakerveien 33
//           3185 Skoppum, NORWAY

#ifndef RTORRENT_CORE_SCHEDULER_H
#define RTORRENT_CORE_SCHEDULER_H

#include <map>
#include <string>
#include <inttypes.h>

#include "view.h"

namespace core {

class DownloadList;
class View;

class Scheduler {
public:
  typedef uint32_t size_type;

  static const size_type unlimited = ~size_type();

  Scheduler(DownloadList* dl);
  ~Scheduler();

  void                set_view(View* view);

  size_type           max_active() const          { return m_maxActive; }
  void                set_max_active(size_type v) { m_maxActive = v; }

  size_type           cycle() const               { return m_cycle; }
  void                set_cycle(size_type v)      { m_cycle = v; }

  size_type           active() const;

  void                update();

private:
  View*               m_view;
  DownloadList*       m_downloadList;

  size_type           m_maxActive;
  size_type           m_cycle;
};

}

#endif