TAO/DevGuideExamples/SmartProxies/MessengerServer.cpp

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