loopback-net-device.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008 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 LOOPBACK_NET_DEVICE_H
#define LOOPBACK_NET_DEVICE_H

#include "ns3/net-device.h"
#include "ns3/mac48-address.h"
#include <stdint.h>
#include <string>

namespace ns3 {

class Node;

class LoopbackNetDevice : public NetDevice
{
public:
  static TypeId GetTypeId (void);
  LoopbackNetDevice ();

  // 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 bool SetMtu (const uint16_t mtu);
  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 bool IsPointToPoint (void) const;
  virtual bool IsBridge (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 Address GetMulticast (Ipv6Address addr) const;

  virtual void SetPromiscReceiveCallback (PromiscReceiveCallback cb);
  virtual bool SupportsSendFrom (void) const;

protected:
  virtual void DoDispose (void);
private:
  void Receive (Ptr<Packet> packet, uint16_t protocol, Mac48Address to, Mac48Address from);

  NetDevice::ReceiveCallback m_rxCallback;

  NetDevice::PromiscReceiveCallback m_promiscCallback;

  Ptr<Node> m_node; 
  uint16_t m_mtu; 
  uint32_t m_ifIndex; 
  Mac48Address m_address; 
};

} // namespace ns3

#endif /* LOOPBACK_NET_DEVICE_H */