TAO/DevGuideExamples/Multithreading/ThreadPool/MessengerClient.cpp

   1 #include "MessengerC.h"
   2 #include "ace/Get_Opt.h"
   3 #include <iostream>
   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     // Read and destringify the Messenger object's IOR.
  43     CORBA::Object_var obj = orb->string_to_object(ior);
  44     if( CORBA::is_nil( obj.in() ) ) {
  45       std::cerr << "Could not get Messenger IOR." << std::endl;
  46       return 1;
  47     }
  48
  49     // Narrow the IOR to a Messenger object reference.
  50     Messenger_var messenger = Messenger::_narrow( obj.in() );
  51     if( CORBA::is_nil( messenger.in() ) ) {
  52       std::cerr << "IOR was not a Messenger object reference." << std::endl;
  53       return 1;
  54     }
  55
  56     // Send a message the the Messenger object.
  57     CORBA::String_var message = CORBA::string_dup( "Hello!" );
  58     messenger->send_message( "TAO User", "TAO Test", message.inout() );
  59
  60     // Print the Messenger's reply.
  61     std::cout << "Reply: " << message.in() << std::endl;
  62   }
  63   catch(const CORBA::Exception& ex) {
  64     std::cerr << "CORBA exception: " << ex << std::endl;
  65     return 1;
  66   }
  67
  68   return 0;
  69 }