OS_NS_sys_socket.cpp

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// OS_NS_sys_socket.cpp,v 1.8 2006/02/28 00:23:12 shuston Exp

#include "ace/OS_NS_sys_socket.h"

ACE_RCSID(ace, OS_NS_sys_socket, "OS_NS_sys_socket.cpp,v 1.8 2006/02/28 00:23:12 shuston Exp")

#if !defined (ACE_HAS_INLINED_OSCALLS)
# include "ace/OS_NS_sys_socket.inl"
#endif /* ACE_HAS_INLINED_OS_CALLS */

ACE_BEGIN_VERSIONED_NAMESPACE_DECL

#if defined (ACE_WIN32)
int ACE_OS::socket_initialized_;
#endif /* ACE_WIN32 */

#if !(defined (ACE_HAS_WINCE) && (UNDER_CE < 500))
ACE_HANDLE
ACE_OS::accept (ACE_HANDLE handle,
                struct sockaddr *addr,
                int *addrlen,
                const ACE_Accept_QoS_Params &qos_params)
{
# if defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0)
  ACE_SOCKCALL_RETURN (::WSAAccept ((ACE_SOCKET) handle,
                                    addr,
                                    (ACE_SOCKET_LEN *) addrlen,
                                    (LPCONDITIONPROC) qos_params.qos_condition_callback (),
                                    qos_params.callback_data ()),
                       ACE_HANDLE,
                       ACE_INVALID_HANDLE);
# else
  ACE_UNUSED_ARG (qos_params);
  return ACE_OS::accept (handle,
                         addr,
                         addrlen);
# endif /* ACE_HAS_WINSOCK2 */
}

int
ACE_OS::connect (ACE_HANDLE handle,
                 const sockaddr *addr,
                 int addrlen,
                 const ACE_QoS_Params &qos_params)
{
  ACE_OS_TRACE ("ACE_OS::connect");
# if defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0)
  ACE_SOCKCALL_RETURN (::WSAConnect ((ACE_SOCKET) handle,
                                     (const sockaddr *) addr,
                                     (ACE_SOCKET_LEN) addrlen,
                                     (WSABUF *) qos_params.caller_data (),
                                     (WSABUF *) qos_params.callee_data (),
                                     (QOS *) qos_params.socket_qos (),
                                     (QOS *) qos_params.group_socket_qos ()),
                       int, -1);
# else
  ACE_UNUSED_ARG (qos_params);
  return ACE_OS::connect (handle,
                          const_cast <sockaddr *> (addr),
                          addrlen);
# endif /* ACE_HAS_WINSOCK2 */
}

ACE_HANDLE
ACE_OS::join_leaf (ACE_HANDLE socket,
                   const sockaddr *name,
                   int namelen,
                   const ACE_QoS_Params &qos_params)
{
# if defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0)

  QOS qos;
  // Construct the WinSock2 QOS structure.

  qos.SendingFlowspec = *(qos_params.socket_qos ()->sending_flowspec ());
  qos.ReceivingFlowspec = *(qos_params.socket_qos ()->receiving_flowspec ());
  qos.ProviderSpecific = (WSABUF) qos_params.socket_qos ()->provider_specific ();

  ACE_SOCKCALL_RETURN (::WSAJoinLeaf ((ACE_SOCKET) socket,
                                      name,
                                      namelen,
                                      (WSABUF *) qos_params.caller_data (),
                                      (WSABUF *) qos_params.callee_data (),
                                      &qos,
                                      (QOS *) qos_params.group_socket_qos (),
                                      qos_params.flags ()),
                       ACE_HANDLE,
                       ACE_INVALID_HANDLE);

# else
  ACE_UNUSED_ARG (socket);
  ACE_UNUSED_ARG (name);
  ACE_UNUSED_ARG (namelen);
  ACE_UNUSED_ARG (qos_params);
  ACE_NOTSUP_RETURN (ACE_INVALID_HANDLE);
# endif /* ACE_HAS_WINSOCK2 */
}
#endif  /* !(defined (ACE_HAS_WINCE) && (UNDER_CE < 500)) */

int
ACE_OS::socket_init (int version_high, int version_low)
{
# if defined (ACE_WIN32) && !defined(ACE_DONT_INIT_WINSOCK)
  if (ACE_OS::socket_initialized_ == 0)
    {
      WORD version_requested = MAKEWORD (version_high, version_low);
      WSADATA wsa_data;
      int error = WSAStartup (version_requested, &wsa_data);

      if (error != 0)
#   if defined (ACE_HAS_WINCE)
        {
          ACE_TCHAR fmt[] = ACE_LIB_TEXT ("%s failed, WSAGetLastError returned %d");
          ACE_TCHAR buf[80];  // @@ Eliminate magic number.
          ACE_OS::sprintf (buf, fmt, ACE_LIB_TEXT ("WSAStartup"), error);
          ::MessageBox (0, buf, ACE_LIB_TEXT ("WSAStartup failed!"), MB_OK);
        }
#   else
      ACE_OS::fprintf (stderr,
                       "ACE_OS::socket_init; WSAStartup failed, "
                         "WSAGetLastError returned %d\n",
                       error);
#   endif /* ACE_HAS_WINCE */

      ACE_OS::socket_initialized_ = 1;
    }
# else
  ACE_UNUSED_ARG (version_high);
  ACE_UNUSED_ARG (version_low);
# endif /* ACE_WIN32 */
  return 0;
}

int
ACE_OS::socket_fini (void)
{
# if defined (ACE_WIN32)
  if (ACE_OS::socket_initialized_ != 0)
    {
      if (WSACleanup () != 0)
        {
          int error = ::WSAGetLastError ();
#   if defined (ACE_HAS_WINCE)
          ACE_TCHAR fmt[] = ACE_LIB_TEXT ("%s failed, WSAGetLastError returned %d");
          ACE_TCHAR buf[80];  // @@ Eliminate magic number.
          ACE_OS::sprintf (buf, fmt, ACE_LIB_TEXT ("WSACleanup"), error);
          ::MessageBox (0, buf , ACE_LIB_TEXT ("WSACleanup failed!"), MB_OK);
#   else
          ACE_OS::fprintf (stderr,
                           "ACE_OS::socket_fini; WSACleanup failed, "
                             "WSAGetLastError returned %d\n",
                           error);
#   endif /* ACE_HAS_WINCE */
        }
      ACE_OS::socket_initialized_ = 0;
    }
# endif /* ACE_WIN32 */
  return 0;
}

ACE_END_VERSIONED_NAMESPACE_DECL

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