TAO/DevGuideExamples/GettingStarted/MessengerServer.cpp

   1 #include "started_pch.h"
   2
   3 #include "Messenger_i.h"
   4 #include <iostream>
   5 #include <fstream>
   6 #include "ace/Get_Opt.h"
   7
   8 const ACE_TCHAR *ior_output_file = ACE_TEXT ("Messenger.ior");
   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.opt_arg ();
  21         break;
  22
  23       case '?':
  24       default:
  25         ACE_ERROR_RETURN ((LM_ERROR,
  26                            "usage:  %s "
  27                            "-o <iorfile>"
  28                            "\n",
  29                            argv [0]),
  30                           -1);
  31       }
  32   // Indicates successful parsing of the command line
  33   return 0;
  34 }
  35
  36 int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  37 {
  38   try {
  39     // Initialize the ORB.
  40     CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
  41
  42     if (parse_args (argc, argv) != 0)
  43         return 1;
  44
  45     //Get reference to the RootPOA.
  46     CORBA::Object_var obj = orb->resolve_initial_references( "RootPOA" );
  47     PortableServer::POA_var poa = PortableServer::POA::_narrow( obj.in() );
  48
  49     // Activate the POAManager.
  50     PortableServer::POAManager_var mgr = poa->the_POAManager();
  51     mgr->activate();
  52
  53     // Create a servant.
  54     PortableServer::Servant_var<Messenger_i> servant = new Messenger_i();
  55
  56     // Register the servant with the RootPOA, obtain its object
  57     // reference, stringify it, and write it to a file.
  58     PortableServer::ObjectId_var oid = poa->activate_object( servant.in() );
  59     obj = poa->id_to_reference( oid.in() );
  60     CORBA::String_var str = orb->object_to_string( obj.in() );
  61     std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(ior_output_file) );
  62     iorFile << str.in() << std::endl;
  63     iorFile.close();
  64     std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl;
  65
  66     // Accept requests from clients.
  67     orb->run();
  68     orb->destroy();
  69
  70     return 0;
  71   }
  72   catch(const CORBA::Exception& ex) {
  73     std::cerr << "CORBA exception: " << ex << std::endl;
  74   }
  75
  76   return 1;
  77 }