TAO/tests/Explicit_Event_Loop/client.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    client.cpp
   5  *
   6  *  @author Source code used in TAO has been modified and adapted from thecode provided in the book
   7  *  @author "Advanced CORBA Programming with C++"by Michi Henning and Steve Vinoski. Copyright1999. Addison-Wesley
   8  *  @author Reading
   9  *  @author MA.  Used with permission ofAddison-Wesley.Modified for TAO by Mike Moran <mm4@cs.wustl.edu>
  10  */
  11 //=============================================================================
  12
  13
  14 #include "timeC.h"
  15
  16 #include "ace/Log_Msg.h"
  17
  18 // The following header is #included automatically by ACE+TAO.
  19 // Therefore, they don't need to be included explicitly.
  20 //#include <iostream.h>
  21 //#include <iomanip.h>
  22
  23 int
  24 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  25 {
  26   try
  27     {
  28       // Initialize orb
  29       CORBA::ORB_var orb = CORBA::ORB_init (argc,
  30                                             argv);
  31
  32       // Check arguments.
  33       if  (argc != 2)
  34         {
  35           ACE_ERROR_RETURN ((LM_ERROR,
  36                              "Usage: client IOR_string\n"),
  37                             1);
  38         }
  39
  40       // Destringify argv[1].
  41       CORBA::Object_var obj = orb->string_to_object (argv[1]);
  42
  43       if  (CORBA::is_nil (obj.in ()))
  44         {
  45           ACE_ERROR_RETURN ((LM_ERROR,
  46                              "Nil Time reference\n"),
  47                             1);
  48         }
  49
  50       // Narrow.
  51       Time_var tm = Time::_narrow (obj.in ());
  52
  53       if  (CORBA::is_nil (tm.in ()))
  54         {
  55           ACE_ERROR_RETURN ((LM_ERROR,
  56                              "Argument is not a Time reference\n"),
  57                             1);
  58         }
  59
  60       // Get time.
  61       TimeOfDay tod = tm->get_gmt ();
  62
  63       ACE_DEBUG ((LM_DEBUG,
  64                   "%s%s%d:%s%d:%d\n",
  65                   "Time in Greenwich is ",
  66                   tod.hour < 10 ? "0" : "",
  67                   tod.hour,
  68                   tod.minute < 10 ? "0" : "",
  69                   tod.minute,
  70                   tod.second));
  71     }
  72
  73   catch (const CORBA::Exception& ex)
  74     {
  75       ex._tao_print_exception ("client: a CORBA exception occurred");
  76       return 1;
  77     }
  78   catch (...)
  79     {
  80       ACE_ERROR_RETURN ((LM_ERROR,
  81                          "client: an unknown exception was caught\n"),
  82                         1);
  83     }
  84
  85   return 0;
  86 }