TAO/tests/POA/Non_Servant_Upcalls/Non_Servant_Upcalls.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file     Non_Servant_Upcalls.cpp
   5  *
   6  *   This program tests the users ability to make calls on a POA
   7  *   during non-servant upcalls.  In this example, a servant which
   8  *   is being destroyed during because of a deactivate_object()
   9  *   call, tries to deactivate another object in its destructor.
  10  *
  11  *  @author  Irfan Pyarali
  12  */
  13 //=============================================================================
  14
  15
  16 #include "testS.h"
  17
  18 class test_i :
  19   public virtual POA_test
  20 {
  21 public:
  22   test_i (test_i *other);
  23
  24   ~test_i ();
  25
  26   test_i *other_;
  27 };
  28
  29 test_i::test_i (test_i *other)
  30   : other_ (other)
  31 {
  32 }
  33
  34 test_i::~test_i ()
  35 {
  36   ACE_DEBUG ((LM_DEBUG, "(%t) test_i::~test_i\n"));
  37
  38   if (this->other_)
  39     {
  40       try
  41         {
  42           PortableServer::POA_var poa = this->_default_POA ();
  43
  44           PortableServer::ObjectId_var id = poa->servant_to_id (this->other_);
  45
  46           ACE_DEBUG ((LM_DEBUG, "(%t) Deactivating other servant\n"));
  47
  48           poa->deactivate_object (id.in ());
  49         }
  50       catch (const CORBA::Exception& ex)
  51         {
  52           ex._tao_print_exception ("test_i::~test_i");
  53         }
  54     }
  55 }
  56
  57 int
  58 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  59 {
  60   try
  61     {
  62       // Initialize the ORB first.
  63       CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
  64
  65       // Obtain the RootPOA.
  66       CORBA::Object_var obj =
  67         orb->resolve_initial_references ("RootPOA");
  68
  69       // Get the POA_var object from Object_var.
  70       PortableServer::POA_var root_poa =
  71         PortableServer::POA::_narrow (obj.in ());
  72
  73       // Get the POAManager of the RootPOA.
  74       PortableServer::POAManager_var poa_manager =
  75         root_poa->the_POAManager ();
  76
  77       poa_manager->activate ();
  78
  79       test_i *servant1 = new test_i (0);
  80       test_i *servant2 = new test_i (servant1);
  81
  82       PortableServer::ObjectId_var id1 =
  83         root_poa->activate_object (servant1);
  84
  85       // Give ownership to POA.
  86       servant1->_remove_ref ();
  87
  88       PortableServer::ObjectId_var id2 =
  89         root_poa->activate_object (servant2);
  90
  91       // Give ownership to POA.
  92       servant2->_remove_ref ();
  93
  94       root_poa->deactivate_object (id2.in ());
  95
  96       root_poa->destroy (true, true);
  97
  98       orb->destroy ();
  99     }
 100   catch (const CORBA::Exception& ex)
 101     {
 102       ex._tao_print_exception ("Exception caught");
 103       return -1;
 104     }
 105
 106   return 0;
 107 }