55   virtual int Bind (const Address &address);

    55   virtual int Bind (const Address &address);

    56   virtual int Close (void);

    56   virtual int Close (void);

    57   virtual int ShutdownSend (void);

    57   virtual int ShutdownSend (void);

    58   virtual int ShutdownRecv (void);

    58   virtual int ShutdownRecv (void);

    59   virtual int Connect(const Address &address);

    59   virtual int Connect(const Address &address);

    60   virtual int Send (Ptr<Packet> p);

    61   virtual int Send (Ptr<Packet> p);

    61   virtual int SendTo (Ptr<Packet> p, const Address &address);

    62   virtual int SendTo (Ptr<Packet> p, const Address &address);

    62   virtual uint32_t GetTxAvailable (void) const;

    63   virtual uint32_t GetTxAvailable (void) const;

    63 

    64 

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

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