TAO/orbsvcs/DevGuideExamples/ImplRepo/MessengerClient.cpp

   1 #include "MessengerC.h"
   2 #include <iostream>
   3 #include "ace/Get_Opt.h"
   4
   5 const ACE_TCHAR *ior = ACE_TEXT("file://Messenger.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
  34 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  35 {
  36   try {
  37     // Initialize orb
  38     CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
  39
  40     if (parse_args (argc, argv) != 0)
  41       return 1;
  42
  43     // Destringify ior
  44     CORBA::Object_var obj = orb->string_to_object( ior );
  45     if (CORBA::is_nil(obj.in())) {
  46       std::cerr << "Nil Messenger reference" << std::endl;
  47       return 1;
  48     }
  49
  50     // Narrow
  51     Messenger_var messenger = Messenger::_narrow( obj.in() );
  52     if (CORBA::is_nil(messenger.in())) {
  53       std::cerr << "Argument is not a Messenger reference" << std::endl;
  54       return 1;
  55     }
  56
  57     CORBA::String_var message = CORBA::string_dup( "Hello!" );
  58     messenger->send_message( "TAO User", "TAO Test", message.inout() );
  59
  60     std::cout << "message was sent" << std::endl;
  61   }
  62   catch(const CORBA::Exception& ex) {
  63     std::cerr << "Client main() Caught CORBA::Exception: " << ex << std::endl;
  64     return 1;
  65   }
  66
  67   return 0;
  68 }