TAO/DevGuideExamples/LocalObjects/ServantLocator/MessengerClient.cpp

   1 #include "MessengerC.h"
   2 #include <iostream>
   3 #include "ace/Get_Opt.h"
   4
   5 const ACE_TCHAR *ior = ACE_TEXT ("file://test.ior");
   6
   7 int
   8 parse_args (int argc, ACE_TCHAR *argv[])
   9 {
  10   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:"));
  11   int c;
  12
  13   while ((c = get_opts ()) != -1)
  14     switch (c)
  15       {
  16       case 'k':
  17         ior = get_opts.opt_arg ();
  18         break;
  19
  20       case '?':
  21       default:
  22         ACE_ERROR_RETURN ((LM_ERROR,
  23                            "usage:  %s "
  24                            "-k <ior> "
  25                            "\n",
  26                            argv [0]),
  27                           -1);
  28       }
  29   // Indicates successful parsing of the command line
  30   return 0;
  31 }
  32
  33 int ACE_TMAIN (int argc, ACE_TCHAR *argv [])
  34 {
  35   try {
  36     // Initialize the ORB
  37     CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
  38
  39     if (parse_args (argc, argv) != 0)
  40         return 1;
  41
  42     // Converts the contents of the file to an object reference
  43     CORBA::Object_var obj = orb->string_to_object (ior);
  44     if (CORBA::is_nil (obj.in())) {
  45       std::cerr << "Nill Messenger reference" << std::endl;
  46       return 1;
  47     }
  48
  49     // Narrow the object reference to a Messenger object reference
  50     Messenger_var messenger = Messenger::_narrow(obj.in());
  51     if (CORBA::is_nil (messenger.in())) {
  52       std::cerr << "Not a Messenger object reference" << std::endl;
  53       return 1;
  54     }
  55
  56     // Create a message and send it to the Messenger
  57     CORBA::String_var message = CORBA::string_dup("Hello!");
  58     messenger->send_message ("TAO User", "TAO Test", message.inout());
  59
  60     orb->destroy();
  61     std::cout << "Message was sent" << std::endl;
  62   }
  63   catch(const CORBA::Exception& ex) {
  64     std::cerr << "Client Caught a CORBA exception: " << ex << std::endl;
  65     return 1;
  66   }
  67   std::cout << "Message was sent" << std::endl;
  68   return 0;
  69 }