/* -*- 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 SIMPLE_NET_DEVICE_H

#define SIMPLE_NET_DEVICE_H

#include "net-device.h"

#include "mac48-address.h"

#include <stdint.h>

#include <string>

namespace ns3 {

class SimpleChannel;

class Node;

/**

 * \ingroup netdevice

 * 

 * \brief simple net device for simple things and testing

 */

class SimpleNetDevice : public NetDevice

{

public:

  static TypeId GetTypeId (void);

  SimpleNetDevice ();

  void Receive (Ptr<Packet> packet, uint16_t protocol, Mac48Address to, Mac48Address from);

  void SetChannel (Ptr<SimpleChannel> channel);

  void SetAddress (Mac48Address address);

  // inherited from NetDevice base class.

  virtual void SetName(const std::string name);

  virtual std::string GetName(void) const;

  virtual void SetIfIndex(const uint32_t index);

  virtual uint32_t GetIfIndex(void) const;

  virtual Ptr<Channel> GetChannel (void) const;

  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 SetLinkChangeCallback (Callback<void> callback);

  virtual bool IsBroadcast (void) const;

  virtual Address GetBroadcast (void) const;

  virtual bool IsMulticast (void) 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 (PromiscReceiveCallback cb);

  virtual bool SupportsSendFrom (void) const;

protected:

  virtual void DoDispose (void);

private:

  Ptr<SimpleChannel> m_channel;

  NetDevice::ReceiveCallback m_rxCallback;

  NetDevice::PromiscReceiveCallback m_promiscCallback;

  Ptr<Node> m_node;

  uint16_t m_mtu;

  std::string m_name;

  uint32_t m_ifIndex;

  Mac48Address m_address;

};

} // namespace ns3

#endif /* SIMPLE_NET_DEVICE_H */