ACE/examples/IPC_SAP/SOCK_SAP/FD-unclient.cpp

   1 #include "ace/OS_NS_fcntl.h"
   2 #include "ace/LSOCK_Connector.h"
   3 #include "ace/UNIX_Addr.h"
   4 #include "ace/Log_Msg.h"
   5 #include "ace/OS_main.h"
   6
   7
   8 #if defined (ACE_HAS_MSG) && !defined (ACE_LACKS_UNIX_DOMAIN_SOCKETS)
   9 // ACE_LSOCK Client.
  10
  11 int
  12 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  13 {
  14   const ACE_TCHAR *file_name = argc > 1 ? argv[1] : ACE_TEXT ("./local_data");
  15   const ACE_TCHAR *rendezvous = argc > 2 ? argv[2] : ACE_DEFAULT_RENDEZVOUS;
  16
  17   ACE_LSOCK_Stream cli_stream;
  18   ACE_UNIX_Addr addr (rendezvous);
  19
  20   // Establish the connection with server.
  21   ACE_LSOCK_Connector connector;
  22
  23   if (connector.connect (cli_stream, addr) == -1)
  24     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p"), ACE_TEXT ("connect")), -1);
  25
  26   ACE_HANDLE handle = ACE_OS::open (file_name, O_RDONLY);
  27
  28   if (handle == ACE_INVALID_HANDLE)
  29     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p"), ACE_TEXT ("open")), -1);
  30
  31   // Send handle to server (correctly handles incomplete writes).
  32   if (cli_stream.send_handle (handle) == -1)
  33     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p"), ACE_TEXT ("send")), -1);
  34
  35   char buf[BUFSIZ];
  36   ssize_t n = cli_stream.recv (buf, sizeof buf);
  37
  38   if (n == -1)
  39     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p"), ACE_TEXT ("recv")), -1);
  40   else if (n == 0)
  41     //FUZZ: disable check_for_lack_ACE_OS
  42     ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("server shutdown (bug in kernel?)\n")));
  43     //FUZZ: enable check_for_lack_ACE_OS
  44   else
  45     ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("server %*C shutdown\n"), n, buf));
  46
  47   // Explicitly close the connection.
  48   if (cli_stream.close () == -1)
  49     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p"), ACE_TEXT ("close")), -1);
  50
  51   return 0;
  52 }
  53 #else
  54 int ACE_TMAIN (int, ACE_TCHAR *[])
  55 {
  56   ACE_ERROR_RETURN ((LM_ERROR,
  57                      ACE_TEXT ("your platform must support sendmsg/recvmsg to run this test\n")), -1);
  58 }
  59 #endif /* ACE_HAS_MSG */