flame-protocol.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2009 IITP RAS
 *
 * 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: Kirill Andreev <andreev@iitp.ru>
 */

#ifndef FLAME_PROTOCOL_H
#define FLAME_PROTOCOL_H


#include "ns3/mesh-l2-routing-protocol.h"
#include "ns3/nstime.h"
#include "ns3/tag.h"
#include <map>

namespace ns3 {
namespace flame {
class FlameProtocolMac;
class FlameHeader;
class FlameRtable;
class FlameTag : public Tag
{
public:
  Mac48Address  transmitter;
  Mac48Address  receiver;

  FlameTag (Mac48Address a = Mac48Address ()) :
    receiver (a){}

  static  TypeId  GetTypeId ();
  // Inherited from Tag
  TypeId  GetInstanceTypeId () const;
  uint32_t GetSerializedSize () const;
  void  Serialize (TagBuffer i) const;
  void  Deserialize (TagBuffer i);
  void  Print (std::ostream &os) const;

};

class FlameProtocol : public MeshL2RoutingProtocol
{
public:
  static TypeId GetTypeId ();
  FlameProtocol ();
  ~FlameProtocol ();
  void DoDispose ();

  bool RequestRoute (uint32_t sourceIface, const Mac48Address source, const Mac48Address destination,
                     Ptr<const Packet> packet, uint16_t protocolType, RouteReplyCallback routeReply);
  bool RemoveRoutingStuff (uint32_t fromIface, const Mac48Address source,
                           const Mac48Address destination, Ptr<Packet> packet, uint16_t& protocolType);
  bool Install (Ptr<MeshPointDevice>);
  Mac48Address GetAddress ();
  void Report (std::ostream & os) const;
  void ResetStats ();
private:
  FlameProtocol& operator= (const FlameProtocol & flame);
  FlameProtocol (const FlameProtocol &);

  static const uint16_t FLAME_PROTOCOL = 0x4040;
  bool HandleDataFrame (uint16_t seqno, Mac48Address source, const FlameHeader flameHdr, Mac48Address receiver, uint32_t fromIface);
  typedef std::map<uint32_t, Ptr<FlameProtocolMac> > FlamePluginMap;
  FlamePluginMap m_interfaces; 
  Mac48Address m_address; 
  //\}
  Time m_broadcastInterval;
  Time m_lastBroadcast;
  //\}
  uint8_t m_maxCost;
  uint16_t m_myLastSeqno;
  Ptr<FlameRtable> m_rtable;
  struct Statistics
  {
    uint16_t txUnicast; 
    uint16_t txBroadcast; 
    uint32_t txBytes; 
    uint16_t droppedTtl; 
    uint16_t totalDropped; 

    void Print (std::ostream & os) const;
    Statistics ();
  };
  Statistics m_stats; 

};
} // namespace flame
} // namespace ns3
#endif /* FLAME_PROTOCOL_H */