TAO/DevGuideExamples/SmartProxies/LoggerServer.cpp

   1 // LoggerServer.cpp
   2
   3 #include "Logger_i.h"
   4 #include <iostream>
   5 #include <fstream>
   6 #include "ace/Get_Opt.h"
   7
   8 const ACE_TCHAR *ior_output_file = ACE_TEXT ("Logger.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
  37 ACE_TMAIN (int argc, ACE_TCHAR *argv [])
  38 {
  39   try {
  40     // Initialize the ORB.
  41     CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
  42
  43     if (parse_args (argc, argv) != 0)
  44       return 1;
  45
  46     // Get a reference to Root POA.
  47     CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
  48     PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());
  49
  50     // Activate the POA manager.
  51     PortableServer::POAManager_var mgr = poa->the_POAManager();
  52     mgr->activate();
  53
  54     // Create a Logger_i servant.
  55     PortableServer::Servant_var<Logger_i> logger_servant = new Logger_i;
  56
  57     // Register the servant with the RootPOA, obtain its object reference,
  58     // stringify it, and write it to a file.
  59     PortableServer::ObjectId_var oid = poa->activate_object(logger_servant.in());
  60     CORBA::Object_var logger_obj = poa->id_to_reference(oid.in());
  61     CORBA::String_var str = orb->object_to_string(logger_obj.in());
  62     std::ofstream iorFile(ACE_TEXT_ALWAYS_CHAR(ior_output_file));
  63     iorFile << str.in() << std::endl;
  64     iorFile.close();
  65     std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl;
  66
  67     // Accept requests from clients.
  68     orb->run();
  69
  70     // Release resources.
  71     orb->destroy();
  72   }
  73   catch(const CORBA::Exception& ex) {
  74     std::cerr << "Caught a CORBA exception:" << ex << std::endl;
  75     return 1;
  76   }
  77   return 0;
  78 }