#ifndef IPV4_RAW_SOCKET_IMPL_H

#define IPV4_RAW_SOCKET_IMPL_H

#include "ns3/socket.h"

#include "ns3/ipv4-header.h"

#include "ns3/ipv4-route.h"

#include <list>

namespace ns3 {

class NetDevice;

class Node;

class Ipv4RawSocketImpl : public Socket

{

public:

  static TypeId GetTypeId (void);

  Ipv4RawSocketImpl ();

  void SetNode (Ptr<Node> node);

  virtual enum Socket::SocketErrno GetErrno (void) const;

  virtual Ptr<Node> GetNode (void) const;

  virtual int Bind (const Address &address);

  virtual int Bind ();

  virtual int GetSockName (Address &address) const; 

  virtual int Close (void);

  virtual int ShutdownSend (void);

  virtual int ShutdownRecv (void);

  virtual int Connect (const Address &address);

  virtual int Listen (void);

  virtual uint32_t GetTxAvailable (void) const;

  virtual int Send (Ptr<Packet> p, uint32_t flags);

  virtual int SendTo (Ptr<Packet> p, uint32_t flags, 

		      const Address &toAddress);

  virtual uint32_t GetRxAvailable (void) const;

  virtual Ptr<Packet> Recv (uint32_t maxSize, uint32_t flags);

  virtual Ptr<Packet> RecvFrom (uint32_t maxSize, uint32_t flags,  

				Address &fromAddress);

  void SetProtocol (uint16_t protocol);

  bool ForwardUp (Ptr<const Packet> p, Ipv4Header ipHeader, Ptr<NetDevice> device);

private:

  virtual void DoDispose (void);

  struct Data {

    Ptr<Packet> packet;

    Ipv4Address fromIp;

    uint16_t fromProtocol;

  };

  enum Socket::SocketErrno m_err;

  Ptr<Node> m_node;

  Ipv4Address m_src;

  Ipv4Address m_dst;

  uint16_t m_protocol;

  std::list<struct Data> m_recv;

  bool m_shutdownSend;

  bool m_shutdownRecv;

  uint32_t m_icmpFilter;

};

} // namespace ns3

#endif /* IPV4_RAW_SOCKET_IMPL_H */