TAO/DevGuideExamples/PortableInterceptors/SimpleCodec/MessengerServer.cpp

   1 #include "Messenger_i.h"
   2 #include "MessengerC.h"
   3 #include "ServerInitializer.h"
   4 #include "tao/ORBInitializer_Registry.h"
   5 // Ensure that the PI_Server library is linked in when building statically
   6 #include "tao/PI_Server/PI_Server.h"
   7 #include <iostream>
   8 #include <fstream>
   9 #include "ace/Get_Opt.h"
  10
  11 const ACE_TCHAR *ior_output_file = ACE_TEXT ("Messenger.ior");
  12
  13 int
  14 parse_args (int argc, ACE_TCHAR *argv[])
  15 {
  16   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
  17   int c;
  18
  19   while ((c = get_opts ()) != -1)
  20     switch (c)
  21       {
  22       case 'o':
  23         ior_output_file = get_opts.opt_arg ();
  24         break;
  25
  26       case '?':
  27       default:
  28         ACE_ERROR_RETURN ((LM_ERROR,
  29                            "usage:  %s "
  30                            "-o <iorfile>"
  31                            "\n",
  32                            argv [0]),
  33                           -1);
  34       }
  35   // Indicates successful parsing of the command line
  36   return 0;
  37 }
  38
  39 int
  40 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  41 {
  42   try
  43     {
  44       PortableInterceptor::ORBInitializer_var orb_initializer =
  45         new ServerInitializer;
  46
  47       PortableInterceptor::register_orb_initializer (orb_initializer.in ());
  48
  49       // Initialize orb
  50       CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
  51
  52       if (parse_args (argc, argv) != 0)
  53         return 1;
  54
  55       //Get reference to Root POA
  56       CORBA::Object_var obj = orb->resolve_initial_references( "RootPOA" );
  57       PortableServer::POA_var poa = PortableServer::POA::_narrow( obj.in() );
  58
  59       // Activate POA Manager
  60       PortableServer::POAManager_var mgr = poa->the_POAManager();
  61       mgr->activate();
  62
  63       // Create an object
  64       PortableServer::Servant_var<Messenger_i> messenger_servant = new Messenger_i;
  65
  66       // Register the servant with the RootPOA, obtain its object
  67       // reference, stringify it, and write it to a file.
  68       PortableServer::ObjectId_var oid =
  69         poa->activate_object( messenger_servant.in() );
  70       CORBA::Object_var messenger_obj = poa->id_to_reference( oid.in() );
  71       CORBA::String_var str = orb->object_to_string( messenger_obj.in() );
  72       std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(ior_output_file) );
  73       iorFile << str.in() << std::endl;
  74       iorFile.close();
  75       std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl;
  76
  77       // Accept requests
  78       orb->run();
  79       orb->destroy();
  80     }
  81
  82   catch(const CORBA::Exception& ex)
  83     {
  84       std::cerr << "Exception in MessengerServer: " << ex << std::endl;
  85       return 1;
  86     }
  87
  88   return 0;
  89 }