A Discrete-Event Network Simulator
API
mac-rx-middle.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005 INRIA
4  *
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12  * GNU General Public License for more details.
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16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 
21 #ifndef MAC_RX_MIDDLE_H
22 #define MAC_RX_MIDDLE_H
23 
24 #include <map>
25 #include <utility>
26 #include "ns3/callback.h"
27 #include "ns3/mac48-address.h"
28 #include "ns3/packet.h"
29 
30 namespace ns3 {
31 
32 class WifiMacHeader;
33 class OriginatorRxStatus;
34 
41 {
42 public:
47 
48  MacRxMiddle ();
49  ~MacRxMiddle ();
50 
56  void SetForwardCallback (ForwardUpCallback callback);
57 
58  void Receive (Ptr<Packet> packet, const WifiMacHeader *hdr);
59 
60 
61 private:
62  friend class MacRxMiddleTest;
83  bool IsDuplicate (const WifiMacHeader* hdr, OriginatorRxStatus *originator) const;
100  OriginatorRxStatus *originator);
101 
105  typedef std::map <Mac48Address, OriginatorRxStatus *, std::less<Mac48Address> > Originators;
109  typedef std::map <std::pair<Mac48Address, uint8_t>, OriginatorRxStatus *, std::less<std::pair<Mac48Address,uint8_t> > > QosOriginators;
113  typedef std::map <Mac48Address, OriginatorRxStatus *, std::less<Mac48Address> >::iterator OriginatorsI;
117  typedef std::map <std::pair<Mac48Address, uint8_t>, OriginatorRxStatus *, std::less<std::pair<Mac48Address,uint8_t> > >::iterator QosOriginatorsI;
118 
119  Originators m_originatorStatus;
120  QosOriginators m_qosOriginatorStatus;
121  ForwardUpCallback m_callback;
122 };
123 
124 } //namespace ns3
125 
126 #endif /* MAC_RX_MIDDLE_H */
Callback template class.
Definition: callback.h:1176
std::map< std::pair< Mac48Address, uint8_t >, OriginatorRxStatus *, std::less< std::pair< Mac48Address, uint8_t > > > QosOriginators
typedef for a map between address, OriginatorRxStatus, and Traffic ID
void SetForwardCallback(ForwardUpCallback callback)
Set a callback to forward the packet up.
std::map< std::pair< Mac48Address, uint8_t >, OriginatorRxStatus *, std::less< std::pair< Mac48Address, uint8_t > > >::iterator QosOriginatorsI
typedef for an interator for QosOriginators
This class handles duplicate detection and recomposition of fragments.
Definition: mac-rx-middle.h:40
void Receive(Ptr< Packet > packet, const WifiMacHeader *hdr)
Ptr< Packet > HandleFragments(Ptr< Packet > packet, const WifiMacHeader *hdr, OriginatorRxStatus *originator)
Check if the received packet is a fragment and handle it appropriately.
std::map< Mac48Address, OriginatorRxStatus *, std::less< Mac48Address > >::iterator OriginatorsI
typedef for an interator for Originators
OriginatorRxStatus * Lookup(const WifiMacHeader *hdr)
Look up for OriginatorRxStatus associated with the sender address (by looking at ADDR2 field in the h...
Originators m_originatorStatus
bool IsDuplicate(const WifiMacHeader *hdr, OriginatorRxStatus *originator) const
Check if we have already received the packet from the sender before (by looking at the sequence contr...
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std::map< Mac48Address, OriginatorRxStatus *, std::less< Mac48Address > > Originators
typedef for a map between address and OriginatorRxStatus
Callback< void, Ptr< Packet >, const WifiMacHeader * > ForwardUpCallback
typedef for callback
Definition: mac-rx-middle.h:46
friend class MacRxMiddleTest
Definition: mac-rx-middle.h:62
ForwardUpCallback m_callback
A class to keep track of the packet originator status.
QosOriginators m_qosOriginatorStatus
Implements the IEEE 802.11 MAC header.