TAO/orbsvcs/examples/LoadBalancing/client.cpp

   1 #include "TestC.h"
   2 #include "ace/Get_Opt.h"
   3 #include "ace/streams.h"
   4
   5 const ACE_TCHAR *ior = ACE_TEXT("file://obj.ior");
   6
   7 int niterations = 100;
   8 int number;
   9
  10 int
  11 parse_args (int argc, ACE_TCHAR *argv[])
  12 {
  13   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:n:i:"));
  14   int c;
  15
  16   while ((c = get_opts ()) != -1)
  17     switch (c)
  18       {
  19       case 'k':
  20         ior = get_opts.opt_arg ();
  21         break;
  22
  23       case 'n':
  24         number = ACE_OS::atoi (get_opts.opt_arg ());
  25         break;
  26
  27       case 'i':
  28         niterations = ACE_OS::atoi (get_opts.opt_arg ());
  29         break;
  30
  31       case '?':
  32       default:
  33         ACE_ERROR_RETURN ((LM_ERROR,
  34                            "usage:  %s "
  35                            "-k <ior> "
  36                            "-i <niterations> "
  37                            "\n",
  38                            argv [0]),
  39                           -1);
  40       }
  41   // Indicates successful parsing of the command line
  42   return 0;
  43 }
  44
  45 int
  46 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  47 {
  48   try
  49     {
  50       CORBA::ORB_var orb =
  51         CORBA::ORB_init (argc, argv);
  52
  53       if (parse_args (argc, argv) != 0)
  54         return 1;
  55
  56       CORBA::Object_var tmp =
  57         orb->string_to_object (ior);
  58
  59       Test::StockFactory_var stockfactory =
  60         Test::StockFactory::_narrow (tmp.in ());
  61
  62       if (CORBA::is_nil (stockfactory.in ()))
  63         {
  64           ACE_ERROR_RETURN ((LM_DEBUG,
  65                              "Nil Test::StockFactory reference <%s>\n",
  66                              ior),
  67                             1);
  68         }
  69
  70       ACE_DEBUG ((LM_DEBUG, "Starting Client %d\n", number));
  71
  72       for (int i = 0; i < niterations; ++i)
  73         {
  74           Test::Stock_var stock =
  75             stockfactory->get_stock ("RHAT");
  76
  77           CORBA::String_var full_name = stock->full_name ();
  78
  79           CORBA::Double price = stock->price ();
  80
  81           ACE_DEBUG ((LM_DEBUG, "The price of a stock in \"%s\" is $%f\n",
  82                       full_name.in (),
  83                       price));
  84         }
  85
  86       //stockfactory->shutdown ();
  87
  88       orb->destroy ();
  89     }
  90   catch (const CORBA::Exception& ex)
  91     {
  92       ex._tao_print_exception ("Exception caught in client.cpp:");
  93       return 1;
  94     }
  95
  96   return 0;
  97 }