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

/*

 * Copyright (c) 2005 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 MAC_HIGH_ADHOC_H

#define MAC_HIGH_ADHOC_H

#include "ns3/mac48-address.h"

#include "ns3/callback.h"

#include "ns3/packet.h"

namespace ns3 {

class DcaTxop;

class Packet;

class WifiNetDevice;

class WifiMacHeader;

class MacStations;

class WifiPhy;

/**

 * \brief the Adhoc state machine

 *

 * For now, this class is really empty but it should contain

 * the code for the distributed generation of beacons in an adhoc 

 * network.

 */

class MacHighAdhoc {

public:

  typedef Callback<void, Ptr<Packet>, const Mac48Address &> ForwardCallback;

  MacHighAdhoc ();

  ~MacHighAdhoc ();

  void SetDevice (WifiNetDevice *device);

  void SetForwardCallback (ForwardCallback callback);

  void SetStations (MacStations *stations);

  void SetPhy (Ptr<WifiPhy> phy);

  Mac48Address GetBssid (void) const;

  void Enqueue (Ptr<const Packet> packet, Mac48Address to);

  /* invoked by the MacLows. */

  void Receive (Ptr<Packet> packet, WifiMacHeader const*hdr);

private:

  WifiNetDevice *m_device;

  ForwardCallback m_callback;

  MacStations *m_stations;

  Ptr<WifiPhy> m_phy;

};

} // namespace ns3

#endif /* MAC_HIGH_ADHOC_H */