TAO/tests/Xt_Stopwatch/server.cpp

   1 #include "test_i.h"
   2 #include "ace/Get_Opt.h"
   3 #include "ace/OS_NS_stdio.h"
   4 #include "tao/XtResource/XtResource_Loader.h"
   5 #include <Xm/Xm.h>
   6 #include "Stopwatch_display.h"
   7 #include "timer.h"
   8
   9 const ACE_TCHAR *ior_output_file = 0;
  10
  11 int
  12 parse_args (int argc, ACE_TCHAR *argv[])
  13 {
  14   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
  15   int c;
  16
  17   while ((c = get_opts ()) != -1)
  18     switch (c)
  19       {
  20       case 'o':
  21         ior_output_file = get_opts.opt_arg ();
  22         break;
  23
  24       case '?':
  25       default:
  26         ACE_ERROR_RETURN ((LM_ERROR,
  27                            "usage:  %s "
  28                            "-o <iorfile>"
  29                            "\n",
  30                            argv [0]),
  31                           -1);
  32       }
  33   // Indicates successful parsing of the command line
  34   return 0;
  35 }
  36
  37 int
  38 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  39 {
  40   // We do the command line parsing first
  41   if (parse_args (argc, argv) != 0)
  42     return 1;
  43
  44   XtAppContext app;
  45   Widget toplevel = XtAppInitialize (&app,
  46                                      "Stopwatch",
  47                                      0,
  48                                      0,
  49                                      &argc,
  50                                      argv,
  51                                      0,
  52                                      0,
  53                                      0);
  54
  55   TAO::XtResource_Loader xt_loader (app);
  56
  57   Stopwatch_display stopwatch (toplevel);
  58
  59
  60   try
  61     {
  62       CORBA::ORB_var orb =
  63         CORBA::ORB_init (argc, argv);
  64
  65       CORBA::Object_var poa_object =
  66         orb->resolve_initial_references ("RootPOA");
  67
  68       if (CORBA::is_nil (poa_object.in ()))
  69         ACE_ERROR_RETURN ((LM_ERROR,
  70                            " (%P|%t) Unable to initialize the POA.\n"),
  71                           1);
  72
  73       PortableServer::POA_var root_poa =
  74         PortableServer::POA::_narrow (poa_object.in ());
  75
  76       PortableServer::POAManager_var poa_manager =
  77         root_poa->the_POAManager ();
  78
  79       stopwatch.manage ();
  80
  81       // Make a timer class
  82       Timer_imp timer (app, 100, &stopwatch);
  83
  84       Stopwatch_imp server_impl (orb.in (), &timer);
  85
  86       PortableServer::ObjectId_var id =
  87         root_poa->activate_object (&server_impl);
  88
  89       CORBA::Object_var object = root_poa->id_to_reference (id.in ());
  90
  91       Stopwatch_var server =
  92         Stopwatch::_narrow (object.in ());
  93
  94       CORBA::String_var ior =
  95         orb->object_to_string (server.in ());
  96
  97       ACE_DEBUG ((LM_DEBUG, "Activated as <%C>\n", ior.in ()));
  98
  99       // If the ior_output_file exists, output the ior to it
 100       if (ior_output_file != 0)
 101       {
 102           FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
 103           if (output_file == 0)
 104             ACE_ERROR_RETURN ((LM_ERROR,
 105                                "Cannot open output file for writing IOR: %s",
 106                                ior_output_file),
 107                               1);
 108           ACE_OS::fprintf (output_file, "%s", ior.in ());
 109           ACE_OS::fclose (output_file);
 110       }
 111
 112       poa_manager->activate ();
 113
 114       XtRealizeWidget (toplevel);
 115       /* Looks like there seems to be a problem with ST cases using
 116          XtAppMainLoop. Havent been able to figure out what the
 117          problem could be. The funny part is that orb->run () works
 118          fine. The XtRector actually calls XtAppProcessEvent (), which
 119          actually does something similar to this. Need to investigate
 120          this when we have time*/
 121 #if defined (ACE_HAS_THREADS)
 122       XtAppMainLoop (app);
 123 #else
 124       orb->run ();
 125 #endif /*ACE_HAS_THREADS*/
 126     }
 127   catch (const CORBA::Exception& ex)
 128     {
 129       ex._tao_print_exception ("Caught exception:");
 130       return 1;
 131     }
 132   return 0;
 133 }
 134