/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2005,2006 INRIA

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as 

 * published by the Free Software Foundation;

 *

 * 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

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#ifndef CR_MAC_STATIONS_H

#define CR_MAC_STATIONS_H

#include <stdint.h>

#include "mac-stations.h"

namespace ns3 {

/**

 * \brief use constant rates for data and control transmissions

 *

 * This class uses always the same transmission rate for every

 * packet sent.

 */

class CrMacStations : public MacStations 

{

public:

  CrMacStations (WifiMode dataMode, WifiMode ctlMode);

  virtual ~CrMacStations ();

  WifiMode GetDataMode (void) const;

  WifiMode GetCtlMode (void) const;

private:

  virtual class MacStation *CreateStation (void);

  WifiMode m_dataMode;

  WifiMode m_ctlMode;

};

class CrMacStation : public MacStation

{

public:

  CrMacStation (CrMacStations *stations);

  virtual ~CrMacStation ();

  virtual void ReportRxOk (double rxSnr, WifiMode txMode);

  virtual void ReportRtsFailed (void);

  virtual void ReportDataFailed (void);

  virtual void ReportRtsOk (double ctsSnr, WifiMode ctsMode, double rtsSnr);

  virtual void ReportDataOk (double ackSnr, WifiMode ackMode, double dataSnr);

  virtual void ReportFinalRtsFailed (void);

  virtual void ReportFinalDataFailed (void);

private:

  virtual CrMacStations *GetStations (void) const;

  virtual WifiMode DoGetDataMode (uint32_t size);

  virtual WifiMode DoGetRtsMode (void);

  CrMacStations *m_stations;

};

} // namespace ns3

#endif /* CR_MAC_STATIONS_H */