TAO/DevGuideExamples/PortableInterceptors/PICurrent/MessengerClient.cpp

   1 #include "MessengerC.h"
   2 #include "ClientInitializer.h"
   3
   4 #include "tao/ORBInitializer_Registry.h"
   5 // Ensure that the PI library is linked in when building statically
   6 #include "tao/PI/PI.h"
   7 #include <iostream>
   8 #include "ace/Get_Opt.h"
   9
  10 const ACE_TCHAR *ior = ACE_TEXT ("file://Messenger.ior");
  11
  12 int
  13 parse_args (int argc, ACE_TCHAR *argv[])
  14 {
  15   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:"));
  16   int c;
  17
  18   while ((c = get_opts ()) != -1)
  19     switch (c)
  20       {
  21       case 'k':
  22         ior = get_opts.opt_arg ();
  23         break;
  24
  25       case '?':
  26       default:
  27         ACE_ERROR_RETURN ((LM_ERROR,
  28                            "usage:  %s "
  29                            "-k <ior> "
  30                            "\n",
  31                            argv [0]),
  32                           -1);
  33       }
  34   // Indicates successful parsing of the command line
  35   return 0;
  36 }
  37
  38
  39 int
  40 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  41 {
  42   try
  43     {
  44       ClientInitializer* temp_initializer = new ClientInitializer;
  45
  46       PortableInterceptor::ORBInitializer_var orb_initializer =
  47         temp_initializer;
  48
  49       PortableInterceptor::register_orb_initializer (orb_initializer.in ());
  50
  51       CORBA::ORB_var orb = CORBA::ORB_init (argc, argv, "Client ORB");
  52
  53       if (parse_args (argc, argv) != 0)
  54         return 1;
  55       // Now that the ORB is initialized (and subsequently the
  56       // PICurrent), we can set the slot data on the PICurrent for our
  57       // interceptor initializer.
  58       temp_initializer->set_slot_data ();
  59
  60       CORBA::Object_var obj = orb->string_to_object( ior );
  61       if ( CORBA::is_nil(obj.in() ) ) {
  62         std::cerr << "Nil Messenger reference" << std::endl;
  63         return 1;
  64       }
  65       // Narrow
  66       Messenger_var messenger = Messenger::_narrow( obj.in() );
  67       if( CORBA::is_nil( messenger.in() ) ) {
  68         std::cerr << "Not a Messenger reference" << std::endl;
  69         return 1;
  70       }
  71
  72       CORBA::String_var message = CORBA::string_dup( "Hello!" );
  73       messenger->send_message( "TAO User", "TAO Test", message.inout() );
  74     }
  75
  76   catch(const CORBA::Exception& ex)
  77     {
  78       std::cerr << "client Caught CORBA exception: " << ex << std::endl;
  79       return 1;
  80     }
  81
  82   return 0;
  83 }