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

/*

 * Copyright (c) 2005, 2009 INRIA

 * Copyright (c) 2009 MIRKO BANCHI

 *

 * 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>

 * Author: Mirko Banchi <mk.banchi@gmail.com>

 */

#ifndef MAC_TX_MIDDLE_H

#define MAC_TX_MIDDLE_H

#include <stdint.h>

#include <map>

#include "ns3/mac48-address.h"

namespace ns3 {

class WifiMacHeader;

class MacTxMiddle {

public:

  MacTxMiddle ();

  ~MacTxMiddle ();

  uint16_t GetNextSequenceNumberfor (const WifiMacHeader *hdr);

private:

  std::map <Mac48Address,uint16_t*> m_qosSequences;

  uint16_t m_sequence;

};

} // namespace ns3

#endif /* MAC_TX_MIDDLE_H */