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

   1 // ACE_LSOCK Client.
   2
   3 #include "ace/LSOCK_Connector.h"
   4 #include "ace/UNIX_Addr.h"
   5 #include "ace/Log_Msg.h"
   6 #include "ace/OS_main.h"
   7 #include "ace/OS_NS_unistd.h"
   8
   9
  10 #if !defined (ACE_LACKS_UNIX_DOMAIN_SOCKETS)
  11 int
  12 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  13 {
  14   const ACE_TCHAR *rendezvous = argc > 1 ? argv[1] : ACE_DEFAULT_RENDEZVOUS;
  15   char buf[BUFSIZ];
  16
  17   ACE_LSOCK_Stream cli_stream;
  18   ACE_LSOCK_Connector con;
  19   ACE_UNIX_Addr remote_addr (rendezvous);
  20
  21   // Establish the connection with server.
  22   if (con.connect (cli_stream, remote_addr) == -1)
  23     ACE_ERROR_RETURN ((LM_ERROR,
  24                        ACE_TEXT ("%p\n"),
  25                        ACE_TEXT ("connect")),
  26                       1);
  27
  28   // Send data to server (correctly handles "incomplete writes").
  29
  30   for (int r_bytes;
  31        (r_bytes = ACE_OS::read (ACE_STDIN, buf, sizeof buf)) > 0;
  32        )
  33     if (cli_stream.send_n (buf, r_bytes) == -1)
  34       ACE_ERROR_RETURN ((LM_ERROR,
  35                          ACE_TEXT ("%p\n"),
  36                          ACE_TEXT ("send_n")),
  37                         1);
  38
  39   // Explicitly close the writer-side of the connection.
  40   if (cli_stream.close_writer () == -1)
  41     ACE_ERROR_RETURN ((LM_ERROR,
  42                        ACE_TEXT ("%p\n"),
  43                        ACE_TEXT ("close_writer")),
  44                       1);
  45
  46   // Wait for handshake with server.
  47   if (cli_stream.recv_n (buf, 1) != 1)
  48     ACE_ERROR_RETURN ((LM_ERROR,
  49                        ACE_TEXT ("%p\n"),
  50                        ACE_TEXT ("recv_n")),
  51                       1);
  52
  53   // Close the connection completely.
  54   if (cli_stream.close () == -1)
  55     ACE_ERROR_RETURN ((LM_ERROR,
  56                        ACE_TEXT ("%p\n"),
  57                        ACE_TEXT ("close")),
  58                       1);
  59   return 0;
  60 }
  61 #else
  62 int
  63 ACE_TMAIN (int, ACE_TCHAR *[])
  64 {
  65   ACE_ERROR_RETURN ((LM_ERROR,
  66                      "this platform does not support UNIX-domain sockets\n"), -1);
  67 }
  68 #endif /* ACE_LACKS_UNIX_DOMAIN_SOCKETS */