virtual-net-device.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008,2009 INESC Porto
 *
 * 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: Gustavo J. A. M. Carneiro  <gjc@inescporto.pt>
 */

#ifndef VIRTUAL_NET_DEVICE_H
#define VIRTUAL_NET_DEVICE_H

#include "ns3/address.h"
#include "ns3/node.h"
#include "ns3/net-device.h"
#include "ns3/callback.h"
#include "ns3/packet.h"
#include "ns3/ptr.h"
#include "ns3/traced-callback.h"

namespace ns3 {


class VirtualNetDevice : public NetDevice
{
public:
  typedef Callback<bool, Ptr<Packet>, const Address&, const Address&, uint16_t> SendCallback;

  static TypeId GetTypeId (void);
  VirtualNetDevice ();

  virtual ~VirtualNetDevice ();

  void SetSendCallback (SendCallback transmitCb);

  void SetNeedsArp (bool needsArp);

  void SetIsPointToPoint (bool isPointToPoint);

  void SetSupportsSendFrom (bool supportsSendFrom);

  bool SetMtu (const uint16_t mtu);


  bool Receive (Ptr<Packet> packet, uint16_t protocol,
                const Address &source, const Address &destination,
                PacketType packetType);


  // inherited from NetDevice base class.
  virtual void SetIfIndex (const uint32_t index);
  virtual uint32_t GetIfIndex (void) const;
  virtual Ptr<Channel> GetChannel (void) const;
  virtual void SetAddress (Address address);
  virtual Address GetAddress (void) const;
  virtual uint16_t GetMtu (void) const;
  virtual bool IsLinkUp (void) const;
  virtual void AddLinkChangeCallback (Callback<void> callback);
  virtual bool IsBroadcast (void) const;
  virtual Address GetBroadcast (void) const;
  virtual bool IsMulticast (void) const;
  virtual Address GetMulticast (Ipv4Address multicastGroup) const;
  virtual Address GetMulticast (Ipv6Address addr) const;
  virtual bool IsPointToPoint (void) const;
  virtual bool Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber);
  virtual bool SendFrom (Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
  virtual Ptr<Node> GetNode (void) const;
  virtual void SetNode (Ptr<Node> node);
  virtual bool NeedsArp (void) const;
  virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
  virtual void SetPromiscReceiveCallback (NetDevice::PromiscReceiveCallback cb);
  virtual bool SupportsSendFrom () const;
  virtual bool IsBridge (void) const;

protected:

  virtual void DoDispose (void);

private:

  Address m_myAddress;
  SendCallback m_sendCb;
  TracedCallback<Ptr<const Packet> > m_macRxTrace;
  TracedCallback<Ptr<const Packet> > m_macTxTrace;
  TracedCallback<Ptr<const Packet> > m_macPromiscRxTrace;
  TracedCallback<Ptr<const Packet> > m_snifferTrace;
  TracedCallback<Ptr<const Packet> > m_promiscSnifferTrace;
  Ptr<Node> m_node;
  ReceiveCallback m_rxCallback;
  PromiscReceiveCallback m_promiscRxCallback;
  std::string m_name;
  uint32_t m_index;
  uint16_t m_mtu;
  bool m_needsArp;
  bool m_supportsSendFrom;
  bool m_isPointToPoint;
};

} // namespace ns3

#endif