1.1 --- a/src/internet-node/udp-socket-impl.cc	Wed Jun 04 09:18:44 2008 -0700
     1.2 +++ b/src/internet-node/udp-socket-impl.cc	Wed Jun 04 09:19:16 2008 -0700
     1.3 @@ -217,6 +217,13 @@
     1.4  }
     1.5  
     1.6  int 
     1.7 +UdpSocketImpl::Listen (uint32_t queueLimit)
     1.8 +{
     1.9 +  m_errno = Socket::ERROR_OPNOTSUPP;
    1.10 +  return -1;
    1.11 +}
    1.12 +
    1.13 +int 
    1.14  UdpSocketImpl::Send (Ptr<Packet> p)
    1.15  {
    1.16    NS_LOG_FUNCTION (this << p);

     2.1 --- a/src/internet-node/udp-socket-impl.h	Wed Jun 04 09:18:44 2008 -0700
     2.2 +++ b/src/internet-node/udp-socket-impl.h	Wed Jun 04 09:19:16 2008 -0700
     2.3 @@ -57,6 +57,7 @@
     2.4    virtual int ShutdownSend (void);
     2.5    virtual int ShutdownRecv (void);
     2.6    virtual int Connect(const Address &address);
     2.7 +  virtual int Listen (uint32_t queueLimit);
     2.8    virtual int Send (Ptr<Packet> p);
     2.9    virtual int SendTo (Ptr<Packet> p, const Address &address);
    2.10    virtual uint32_t GetTxAvailable (void) const;

     3.1 --- a/src/node/packet-socket.cc	Wed Jun 04 09:18:44 2008 -0700
     3.2 +++ b/src/node/packet-socket.cc	Wed Jun 04 09:19:16 2008 -0700
     3.3 @@ -220,6 +220,12 @@
     3.4    NotifyConnectionFailed ();
     3.5    return -1;
     3.6  }
     3.7 +int 
     3.8 +PacketSocket::Listen(uint32_t queueLimit)
     3.9 +{
    3.10 +  m_errno = Socket::ERROR_OPNOTSUPP;
    3.11 +  return -1;
    3.12 +}
    3.13  
    3.14  int
    3.15  PacketSocket::Send (Ptr<Packet> p)

     4.1 --- a/src/node/packet-socket.h	Wed Jun 04 09:18:44 2008 -0700
     4.2 +++ b/src/node/packet-socket.h	Wed Jun 04 09:19:16 2008 -0700
     4.3 @@ -71,6 +71,8 @@
     4.4   *       The fields "physical address", device, and protocol are filled.
     4.5   *
     4.6   * - Accept: not allowed
     4.7 + *
     4.8 + * - Listen: returns -1 (OPNOTSUPP)
     4.9   */
    4.10  class PacketSocket : public Socket
    4.11  {
    4.12 @@ -90,6 +92,7 @@
    4.13    virtual int ShutdownSend (void);
    4.14    virtual int ShutdownRecv (void);
    4.15    virtual int Connect(const Address &address);
    4.16 +  virtual int Listen(uint32_t queueLimit);
    4.17    virtual int Send (Ptr<Packet> p);
    4.18    virtual uint32_t GetTxAvailable (void) const;
    4.19  

     5.1 --- a/src/node/socket.cc	Wed Jun 04 09:18:44 2008 -0700
     5.2 +++ b/src/node/socket.cc	Wed Jun 04 09:19:16 2008 -0700
     5.3 @@ -103,12 +103,6 @@
     5.4    m_receivedData = receivedData;
     5.5  }
     5.6  
     5.7 -int Socket::Listen (uint32_t queueLimit)
     5.8 -{
     5.9 -  return 0; //XXX the base class version does nothing
    5.10 -}
    5.11 -
    5.12 -
    5.13  int Socket::Send (const uint8_t* buf, uint32_t size)
    5.14  {
    5.15    NS_LOG_FUNCTION_NOARGS ();

     6.1 --- a/src/node/socket.h	Wed Jun 04 09:18:44 2008 -0700
     6.2 +++ b/src/node/socket.h	Wed Jun 04 09:19:16 2008 -0700
     6.3 @@ -231,9 +231,9 @@
     6.4    /**
     6.5     * \brief Listen for incoming connections.
     6.6     * \param queueLimit maximum number of incoming request to queue
     6.7 -   * \returns XXX an error code
     6.8 +   * \returns 0 on success, -1 on error (in which case errno is set).
     6.9     */
    6.10 -  virtual int Listen (uint32_t queueLimit);
    6.11 +  virtual int Listen (uint32_t queueLimit) = 0;
    6.12  
    6.13    /**
    6.14     * \brief Send data (or dummy data) to the remote host