mac-rx-middle.h

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/*
 * 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_RX_MIDDLE_H
#define MAC_RX_MIDDLE_H
 
#include "ns3/callback.h"
#include "ns3/simple-ref-count.h"
 
#include <map>
 
namespace ns3
{
 
class WifiMacHeader;
class OriginatorRxStatus;
class Packet;
class Mac48Address;
class WifiMpdu;
 
class MacRxMiddle : public SimpleRefCount<MacRxMiddle>
{
  public:
    typedef Callback<void, Ptr<const WifiMpdu>, uint8_t /* link ID */> ForwardUpCallback;
 
    MacRxMiddle();
    ~MacRxMiddle();
 
    void SetForwardCallback(ForwardUpCallback callback);
 
    void Receive(Ptr<const WifiMpdu> mpdu, uint8_t linkId);
 
  private:
    friend class MacRxMiddleTest;
    OriginatorRxStatus* Lookup(const WifiMacHeader* hdr);
    bool IsDuplicate(const WifiMacHeader* hdr, OriginatorRxStatus* originator) const;
    Ptr<const Packet> HandleFragments(Ptr<const Packet> packet,
                                      const WifiMacHeader* hdr,
                                      OriginatorRxStatus* originator);
 
    typedef std::map<Mac48Address, OriginatorRxStatus*, std::less<>> Originators;
    typedef std::map<std::pair<Mac48Address, uint8_t>, OriginatorRxStatus*, std::less<>>
        QosOriginators;
    typedef std::map<Mac48Address, OriginatorRxStatus*, std::less<>>::iterator OriginatorsI;
    typedef std::map<std::pair<Mac48Address, uint8_t>, OriginatorRxStatus*, std::less<>>::iterator
        QosOriginatorsI;
 
    Originators m_originatorStatus;       
    QosOriginators m_qosOriginatorStatus; 
    ForwardUpCallback m_callback;         
};
 
} // namespace ns3
 
#endif /* MAC_RX_MIDDLE_H */