TAO/DevGuideExamples/GettingStarted/MessengerClient.cpp

   1 #include "started_pch.h"
   2
   3 #include "MessengerC.h"
   4 #include <iostream>
   5 #include "ace/Get_Opt.h"
   6
   7 const ACE_TCHAR *ior = ACE_TEXT ("file://Messenger.ior");
   8
   9 int
  10 parse_args (int argc, ACE_TCHAR *argv[])
  11 {
  12   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:"));
  13   int c;
  14
  15   while ((c = get_opts ()) != -1)
  16     switch (c)
  17       {
  18       case 'k':
  19         ior = get_opts.opt_arg ();
  20         break;
  21
  22       case '?':
  23       default:
  24         ACE_ERROR_RETURN ((LM_ERROR,
  25                            "usage:  %s "
  26                            "-k <ior> "
  27                            "\n",
  28                            argv [0]),
  29                           -1);
  30       }
  31   // Indicates successful parsing of the command line
  32   return 0;
  33 }
  34
  35 int ACE_TMAIN (int argc, ACE_TCHAR* argv[])
  36 {
  37   try {
  38     // Initialize the ORB.
  39     CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
  40
  41     if (parse_args (argc, argv) != 0)
  42         return 1;
  43
  44     // Read and destringify the Messenger object's IOR.
  45     CORBA::Object_var obj = orb->string_to_object( ior );
  46     if( CORBA::is_nil( obj.in() ) ) {
  47       std::cerr << "Could not get Messenger IOR." << std::endl;
  48       return 1;
  49     }
  50
  51     // Narrow the IOR to a Messenger object reference.
  52     Messenger_var messenger = Messenger::_narrow( obj.in() );
  53     if( CORBA::is_nil( messenger.in() ) ) {
  54       std::cerr << "IOR was not a Messenger object reference." << std::endl;
  55       return 1;
  56     }
  57
  58     // Send a message the the Messenger object.
  59     CORBA::String_var msg = CORBA::string_dup( "Hello!" );
  60     messenger->send_message( "TAO User", "TAO Test", msg.inout() );
  61
  62     // Print the Messenger's reply.
  63     std::cout << "Reply: " << msg.in() << std::endl;
  64
  65     orb->destroy();
  66
  67     return 0;
  68   }
  69   catch(const CORBA::Exception& ex) {
  70     std::cerr << "CORBA exception: " << ex << std::endl;
  71   }
  72
  73   return 1;
  74 }