TAO/orbsvcs/examples/ORT/server.cpp

   1 #include "sum_server_i.h"
   2 #include "Server_IORInterceptor_ORBInitializer.h"
   3 #include "tao/ORBInitializer_Registry.h"
   4
   5 #include "ace/Get_Opt.h"
   6 #include "ace/OS_NS_stdio.h"
   7
   8 const ACE_TCHAR *ior_output_file = 0;
   9
  10 int
  11 parse_args (int argc, ACE_TCHAR *argv[])
  12 {
  13   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
  14   int c;
  15
  16   while ((c = get_opts ()) != -1)
  17     switch (c)
  18       {
  19       case 'o':
  20         ior_output_file = get_opts.optarg;
  21         break;
  22       default:
  23         ACE_ERROR_RETURN ((LM_ERROR,
  24                            "Usage: %s "
  25                            "-o <iorfile>"
  26                            "\n",
  27                            argv[0]),
  28                           -1);
  29       }
  30
  31   // Indicates successful parsing of the command line
  32   return 0;
  33 }
  34
  35 int
  36 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  37 {
  38   try
  39     {
  40 #if TAO_HAS_INTERCEPTORS == 1
  41
  42       PortableInterceptor::ORBInitializer_ptr orb_initializer =
  43         PortableInterceptor::ORBInitializer::_nil ();
  44
  45       ACE_NEW_RETURN (orb_initializer,
  46                       Server_IORInterceptor_ORBInitializer,
  47                       -1); // No CORBA exceptions yet!
  48
  49       PortableInterceptor::ORBInitializer_var orb_initializer_var =
  50         orb_initializer;
  51
  52       PortableInterceptor::register_orb_initializer (orb_initializer_var.in ());
  53
  54 #endif /* TAO_HAS_INTERCEPTORS == 1 */
  55
  56       // The usual initialization stuff
  57
  58       // Initialize the ORB.
  59       CORBA::ORB_var orb = CORBA::ORB_init (argc,
  60                                             argv,
  61                                             "server_sum_orb");
  62
  63       if (parse_args (argc, argv) != 0)
  64         return -1;
  65
  66       // Resolve reference to RootPOA
  67       CORBA::Object_var obj =
  68         orb->resolve_initial_references ("RootPOA");
  69
  70       // Narrow it down correctly.
  71       PortableServer::POA_var root_poa =
  72         PortableServer::POA::_narrow (obj.in ());
  73
  74       // Check for nil references
  75       if (CORBA::is_nil (root_poa.in ()))
  76         ACE_ERROR_RETURN ((LM_ERROR,
  77                            "Unable to obtain RootPOA reference.\n"),
  78                           -1);
  79
  80       // Get poa_manager reference
  81       PortableServer::POAManager_var poa_manager =
  82         root_poa->the_POAManager ();
  83
  84       // Activate it.
  85       poa_manager->activate ();
  86
  87       // initialize the sum_server
  88       sum_server_i sum_server_impl;
  89
  90       // Activate
  91       obj = sum_server_impl._this ();
  92
  93       // Narrow it down.
  94       ORT::sum_server_var sum_server =
  95         ORT::sum_server::_narrow (obj.in ());
  96
  97       // Check for nil reference
  98       if (CORBA::is_nil (sum_server.in ()))
  99         ACE_ERROR_RETURN ((LM_ERROR,
 100                            "Unable to obtain reference to ORT::sum_server "
 101                            "object.\n"),
 102                           -1);
 103
 104       // Convert the object reference to a string format.
 105       CORBA::String_var ior =
 106         orb->object_to_string (sum_server.in ());
 107
 108       // If the ior_output_file exists, output the IOR to it.
 109       if (ior_output_file != 0)
 110         {
 111           FILE *output_file = ACE_OS::fopen (ior_output_file, "w");
 112           if (output_file == 0)
 113             ACE_ERROR_RETURN ((LM_ERROR,
 114                                "Cannot open output file for writing "
 115                                "IOR: %s",
 116                                ior_output_file),
 117                               1);
 118           ACE_OS::fprintf (output_file, "%s", ior.in ());
 119           ACE_OS::fclose (output_file);
 120         }
 121
 122       orb->run ();
 123
 124       ACE_DEBUG ((LM_INFO, "Successful.\n"));
 125     }
 126   catch (const CORBA::Exception& ex)
 127     {
 128       ex._tao_print_exception ("ORT example server:");
 129       return -1;
 130     }
 131
 132   return 0;
 133 }