client.cpp

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// client.cpp,v 1.9 2003/11/04 08:13:00 dhinton Exp

//========================================================================
//
// = LIBRARY
//     TAO/tests/Smart_Proxy
//
// = FILENAME
//     client.cpp
//
// = DESCRIPTION
//     This is the client program that tests TAO's Smart Proxy extension.
//
// = AUTHOR
//     Kirthika Parameswaran <[e-mail]>
//
//=========================================================================

#include "ace/Get_Opt.h"
#include "testC.h"
#include "Smart_Proxy_Impl.h"
#include "ace/OS_NS_string.h"

ACE_RCSID(Smart_Proxy, client, "client.cpp,v 1.9 2003/11/04 08:13:00 dhinton Exp")

const char *ior = "file://test.ior";

int
parse_args (int argc, char *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, "i:");
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'i':
        ior = ACE_OS::strdup (get_opts.opt_arg ());
      break;
      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-i "
                           "\n",
                           argv [0]),
                          -1);
      }
  return 0;
}


int
main (int argc, char *argv[])
{
  ACE_TRY_NEW_ENV
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc,
                         argv,
                         ""
                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (parse_args (argc, argv) != 0)
        return 1;

       CORBA::Object_var object =
        orb->string_to_object (ior
                               ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      // To use the smart proxy it is necessary to allocate the
      // user-defined smart factory on the heap as the smart proxy
      // generated classes take care of destroying the object. This
      // way it a win situation for the application developer who
      // doesnt have to make sure to destoy it and also for the smart
      // proxy designer who now can manage the lifetime of the object
      // much surely.
      Smart_Test_Factory *test_factory = 0;
      ACE_NEW_RETURN (test_factory,
                      Smart_Test_Factory,
                      -1);

      // To make KAI Compiler happy as it considers <test_factory> to be
      // an unused variable.
      ACE_UNUSED_ARG (test_factory);

      Test_var server =
        Test::_narrow (object.in ()
                       ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (CORBA::is_nil (server.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Object reference <%s> is nil\n",
                           ior),
                          1);

      server->method (0);

      server->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);

      ACE_TRY_CHECK;
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "Client-side exception:");
      return 1;
    }
  ACE_ENDTRY;

  return 0;
}