TAO/DevGuideExamples/PortableInterceptors/PICurrent/ClientInterceptor.cpp

   1 #include "ClientInterceptor.h"
   2 #include "tao/OctetSeqC.h"
   3 #include "tao/PI/ClientRequestInfo.h"
   4 #include "MessengerC.h"
   5 #include "ace/OS_NS_string.h"
   6 #include <iostream>
   7
   8 const CORBA::ULong service_ctx_id = 0xdeed;
   9
  10 ClientInterceptor::
  11 ClientInterceptor (Messenger_var theMessenger,
  12                    PortableInterceptor::Current_ptr thePic,
  13                    PortableInterceptor::SlotId theSlot)
  14   : myname_ ("Client_Authentication_Interceptor")
  15 {
  16   std::cout << "Calling ClientInterceptor constructor." << std::endl;
  17   this->messenger = theMessenger;
  18   this->pic = thePic;
  19   this->slot = theSlot;
  20 }
  21
  22 ClientInterceptor::~ClientInterceptor (void)
  23 {
  24 }
  25
  26 char *
  27 ClientInterceptor::name ()
  28 {
  29   std::cout << "Calling ClientInterceptor name() method" << std::endl;
  30   return CORBA::string_dup (this->myname_);
  31 }
  32
  33 void
  34 ClientInterceptor::destroy ()
  35 {
  36 }
  37
  38 void
  39 ClientInterceptor::send_poll (PortableInterceptor::ClientRequestInfo_ptr ri)
  40 {
  41   ACE_UNUSED_ARG(ri);
  42   std::cout << "Calling send_poll()." << std::endl;
  43 }
  44
  45
  46 void
  47 ClientInterceptor::send_request (PortableInterceptor::ClientRequestInfo_ptr ri)
  48 {
  49   std::cout << "Calling send_request()." << std::endl;
  50
  51   IOP::ServiceContext sc;
  52   sc.context_id = service_ctx_id;
  53
  54   const char user_name[] = "Ron Klein";
  55   std::cout << "User's Name: " << user_name << std::endl;
  56   CORBA::ULong string_len = sizeof (user_name) + 1;
  57   CORBA::Octet *buf = 0;
  58   buf = new CORBA::Octet [string_len];
  59
  60   ACE_OS::strcpy (reinterpret_cast<char*> (buf), user_name);
  61
  62   sc.context_data.replace (string_len, string_len, buf, true);
  63
  64   // recursive call setup
  65   CORBA::Any *recurse = ri->get_slot(slot);
  66   CORBA::Boolean x;
  67   CORBA::Any flag;
  68   if (*recurse >>= CORBA::Any::to_boolean(x)) {
  69     if (x == false)
  70       {
  71         x = true;
  72         flag <<= CORBA::Any::from_boolean(x);
  73
  74         pic->set_slot(slot, flag);
  75
  76         // get server time
  77         std::cout << "Server Time = " << messenger->get_time() << std::endl;
  78       }
  79   } else {
  80     std::cerr << "Could not extract a boolean value from any" << std::endl;
  81   }
  82
  83   // Add this context to the service context list.
  84   ri->add_request_service_context (sc, false);
  85
  86   // reset recursion test
  87   x = false;
  88   flag <<= CORBA::Any::from_boolean(x);
  89   pic->set_slot(slot,flag);
  90
  91 }
  92
  93 void
  94 ClientInterceptor::receive_reply (PortableInterceptor::ClientRequestInfo_ptr ri)
  95 {
  96   ACE_UNUSED_ARG(ri);
  97   std::cout << "Calling receive_reply()." << std::endl;
  98 }
  99
 100 void
 101 ClientInterceptor::receive_other (PortableInterceptor::ClientRequestInfo_ptr ri)
 102 {
 103   ACE_UNUSED_ARG(ri);
 104   std::cout << "Calling receive_other()." << std::endl;
 105 }
 106
 107 void
 108 ClientInterceptor::receive_exception (PortableInterceptor::ClientRequestInfo_ptr ri)
 109 {
 110   ACE_UNUSED_ARG(ri);
 111   std::cout << "Calling receive_exception()." << std::endl;
 112 }