ACE/examples/IPC_SAP/FILE_SAP/client.cpp

   1 #include "ace/OS_main.h"
   2 #include "ace/FILE_Addr.h"
   3 #include "ace/FILE_Connector.h"
   4 #include "ace/FILE_IO.h"
   5 #include "ace/Truncate.h"
   6 #include "ace/OS_NS_string.h"
   7 #include "ace/OS_NS_stdio.h"
   8
   9
  10 int
  11 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  12 {
  13   if (argc < 3 || argc > 3)
  14     ACE_ERROR_RETURN ((LM_ERROR,
  15                        "usage: %s filename string\n",
  16                        argv[0]),
  17                       1);
  18
  19   ACE_TCHAR *readback = new ACE_TCHAR[ACE_OS::strlen (argv[1]) + 1];
  20
  21   ACE_FILE_Info fileinfo;
  22   ACE_FILE_IO cli_file;
  23   ACE_FILE_Connector con;
  24
  25   if (con.connect (cli_file,
  26                    ACE_FILE_Addr (argv[1]),
  27                    0,
  28                    ACE_Addr::sap_any, 0,
  29                    O_RDWR|O_APPEND|O_CREAT,
  30                    ACE_DEFAULT_FILE_PERMS) == -1)
  31     ACE_ERROR_RETURN ((LM_ERROR,
  32                        "%p\n to %s",
  33                        "connect",
  34                        argv[1]),
  35                       -1);
  36
  37   ssize_t len =
  38     ACE_Utils::truncate_cast<ssize_t> (ACE_OS::strlen (argv[2]) + 1);
  39
  40   if (cli_file.send (argv[2], len) != len)
  41     ACE_ERROR_RETURN ((LM_ERROR,
  42                        "%p\n",
  43                        "send"),
  44                       1);
  45
  46   if (cli_file.get_info (&fileinfo) == -1)
  47     ACE_ERROR_RETURN ((LM_ERROR,
  48                        "%p\n",
  49                        "get_info"),
  50                       1);
  51   else
  52     ACE_OS::printf ("fileinfo : mode = %o\nno of links = %lu\nsize = %lu\n",
  53                     (u_int) fileinfo.mode_ & 0777,
  54                     static_cast<u_long > (fileinfo.nlink_),
  55                     (u_long) fileinfo.size_);
  56
  57   ACE_OFF_T fpos = cli_file.tell ();
  58
  59   if (fpos == -1)
  60     ACE_ERROR_RETURN ((LM_ERROR,
  61                        "%p\n",
  62                        "tell"),
  63                       1);
  64   else
  65     ACE_OS::printf ("current filepointer is at %ld\n",
  66                     (long int) fpos);
  67
  68   if (cli_file.seek (0,
  69                      SEEK_SET) == -1)
  70     ACE_ERROR_RETURN ((LM_ERROR,
  71                        "%p\n",
  72                        "seek"),
  73                       1);
  74   if (cli_file.recv (readback, len) != len)
  75     ACE_ERROR_RETURN ((LM_ERROR,
  76                        "%p\n",
  77                        "recv"),
  78                       1);
  79
  80   ACE_OS::printf ("read back :%s\n",
  81                   ACE_TEXT_ALWAYS_CHAR (readback));
  82
  83   if (cli_file.close () == -1)
  84     ACE_ERROR_RETURN ((LM_ERROR,
  85                        "%p\n",
  86                        "close"),
  87                       1);
  88   return 0;
  89 }