Example #1
0
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
    {
      // Initialize the ORB first.
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      int result = parse_args (argc, argv);
      if (result != 0)
        return result;

      // Obtain the RootPOA.
      CORBA::Object_var obj =
        orb->resolve_initial_references ("RootPOA");

      // Get the POA_var object from Object_var.
      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (obj.in ());

      // Get the POAManager of the RootPOA.
      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      // Policies for the firstPOA to be created.
      CORBA::PolicyList policies (3);
      policies.length (3);

      // Id Assignment Policy
      policies[0] =
        root_poa->create_id_assignment_policy (PortableServer::USER_ID);

      // Lifespan policy
      policies[1] =
        root_poa->create_lifespan_policy (PortableServer::PERSISTENT);

      // Threading policy
      policies[2] =
        root_poa->create_thread_policy (PortableServer::ORB_CTRL_MODEL);

      // Create the firstPOA under the RootPOA.
      ACE_CString name = "firstPOA";
      PortableServer::POA_var first_poa =
        root_poa->create_POA (name.c_str (),
                              poa_manager.in (),
                              policies);

      policies[2]->destroy ();

      // Threading policy
      policies[2] =
        root_poa->create_thread_policy (PortableServer::SINGLE_THREAD_MODEL);

      // Create the secondPOA under the firstPOA.
      name = "secondPOA";
      PortableServer::POA_var second_poa =
        first_poa->create_POA (name.c_str (),
                               poa_manager.in (),
                               policies);

      // Creation of POAs is over. Destroy the Policy objects.
      for (CORBA::ULong i = 0;
           i < policies.length ();
           ++i)
        {
          policies[i]->destroy ();
        }

      // Create two Objects of Class test_i (defined in
      // ./../GenericServant/test_i.h) Create one object at RootPOA
      // and the other at firstPOA.
      test_i first_servant (orb.in (),
                            root_poa.in ());
      test_i second_servant (orb.in (),
                             first_poa.in ());

      // Do "activate_object" to activate the first_servant object.  It
      // returns ObjectId for that object.  Operation Used :
      //  ObjectId activate_object(in Servant p_servant)
      //    raises (ServantAlreadyActive, WrongPolicy);
      PortableServer::ObjectId_var first_oid =
        root_poa->activate_object (&first_servant);

      // Get Object Reference for the first_servant object.
      test_var first_test =
        first_servant._this ();

      // Get ObjectId for object secondtest and use that ObjectId to
      // activate the second_servant object.
      // Operation Used :
      //  void activate_object_with_id(in ObjectId oid, in Servant p_servant)
      //       raises (ObjectAlreadyActive, ServantAlreadyActive, WrongPolicy);
      PortableServer::ObjectId_var second_oid =
        PortableServer::string_to_ObjectId ("second test");

      first_poa->activate_object_with_id (second_oid.in (),
                                          &second_servant);

      // Get Object reference for second_servant object.
      test_var second_test =
        second_servant._this ();

      // Get ObjectId for the string thirdPOA Create the object reference
      // for thirdPOA using that ObjectId.  Operation Used :
      //   Object create_reference_with_id (in ObjectId oid, in CORBA::RepositoryId intf );
      // This operation creates an object reference that encapsulates the
      // specified Object Id and interface repository Id values.
      /*
        PortableServer::ObjectId_var third_oid =
        PortableServer::string_to_ObjectId ("thirdtest");
      */

      // This will test how the POA handles a user given ID
      PortableServer::ObjectId_var third_oid =
        PortableServer::string_to_ObjectId ("third test");

      third_oid[5] = (CORBA::Octet) '\0';

      CORBA::Object_var third_test =
        second_poa->create_reference_with_id (third_oid.in (),
                                              "IDL:test:1.0");

      // Stringyfy all the object references and print them out.
      CORBA::String_var first_ior =
        orb->object_to_string (first_test.in ());

      CORBA::String_var second_ior =
        orb->object_to_string (second_test.in ());

      CORBA::String_var third_ior =
        orb->object_to_string (third_test.in ());

      ACE_DEBUG ((LM_DEBUG,
                  "%C\n%C\n%C\n",
                  first_ior.in (),
                  second_ior.in (),
                  third_ior.in ()));

      int write_result =
        write_iors_to_file (first_ior.in (),
                            second_ior.in (),
                            third_ior.in ());
      if (write_result != 0)
        return write_result;

      // Activate third servant using its ObjectID.
      test_i third_servant (orb.in (),
                            second_poa.in ());
      second_poa->activate_object_with_id (third_oid.in (),
                                           &third_servant);

      poa_manager->activate ();

      orb->run ();

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught");
      return -1;
    }

  return 0;
}
Example #2
0
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{

  try
    {
      // Initialize the ORB first.
      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

      int result = parse_args (argc, argv);
      if (result != 0)
        return result;

      // Obtain the RootPOA.
      CORBA::Object_var obj =
        orb->resolve_initial_references ("RootPOA");

      // Get the POA_var object from Object_var.
      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (obj.in ());

      // Get the POAManager of the RootPOA.
      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      Adapter_Activator adapter_activator (poa_manager.in (),
                                           orb.in ());

      root_poa->the_activator (&adapter_activator);

      PortableServer::POA_var first_poa;
      PortableServer::POA_var second_poa;

      {
        // Policies for the firstPOA to be created.
        CORBA::PolicyList &policies = adapter_activator.first_poa_policies_;
        policies.length (4);

        // Id Assignment Policy
        policies[0] =
          root_poa->create_id_assignment_policy (PortableServer::SYSTEM_ID);

        // Lifespan policy
        policies[1] =
          root_poa->create_lifespan_policy (PortableServer::PERSISTENT);

        // Request Processing policy
        policies[2] =
          root_poa->create_request_processing_policy (PortableServer::USE_DEFAULT_SERVANT);

        // Id Uniqueness
        policies[3] =
          root_poa->create_id_uniqueness_policy (PortableServer::MULTIPLE_ID);

        // Create the firstPOA under the RootPOA.
        first_poa = root_poa->create_POA ("firstPOA",
                                          poa_manager.in (),
                                          policies);
      }

      {
        // Policies for the secondPOA to be created.
        CORBA::PolicyList &policies = adapter_activator.second_poa_policies_;
        policies.length (2);

        // Id Assignment Policy
        policies[0] =
          root_poa->create_id_assignment_policy (PortableServer::USER_ID);

        // Lifespan policy
        policies[1] =
          root_poa->create_lifespan_policy (PortableServer::PERSISTENT);

        // Create the secondPOA under the firstPOA.
        second_poa = first_poa->create_POA ("secondPOA",
                                            poa_manager.in (),
                                            policies);
      }

      // Create a servant.
      reference_counted_test_i first_servant (orb.in (),
                                              root_poa.in ());

      PortableServer::ObjectId_var first_oid =
        root_poa->activate_object (&first_servant);

      // Get Object Reference for the first_servant object.
      test_var first_test = first_servant._this ();

      CORBA::Object_var second_test =
        first_poa->create_reference ("IDL:test:1.0");

      PortableServer::ObjectId_var third_oid =
        PortableServer::string_to_ObjectId ("third test");

      CORBA::Object_var third_test =
        second_poa->create_reference_with_id (third_oid.in (),
                                              "IDL:test:1.0");

      // Stringyfy all the object references and print them out.
      CORBA::String_var first_ior =
        orb->object_to_string (first_test.in ());

      CORBA::String_var second_ior =
        orb->object_to_string (second_test.in ());

      CORBA::String_var third_ior =
        orb->object_to_string (third_test.in ());

      ACE_DEBUG ((LM_DEBUG,
                  "%C\n%C\n%C\n",
                  first_ior.in (),
                  second_ior.in (),
                  third_ior.in ()));

      int write_result = write_iors_to_file (first_ior.in (),
                                             second_ior.in (),
                                             third_ior.in ());
      if (write_result != 0)
        return write_result;

      first_poa->destroy (1,
                          1);

      poa_manager->activate ();

      orb->run ();

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught");
      return -1;
    }

  return 0;
}
Example #3
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{

  try
    {
      // Initialize the ORB.
      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

      int result = parse_args (argc, argv);
      if (result != 0)
        return result;

      // Obtain the RootPOA.
      CORBA::Object_var obj =
        orb->resolve_initial_references ("RootPOA");

      // Narrow the Object reference to a POA reference
      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (obj.in ());

      // Get the POAManager of RootPOA

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();


      CORBA::PolicyList policies (4);
      policies.length (4);

      // ID Assignment Policy
      policies[0] =
        root_poa->create_id_assignment_policy (PortableServer::USER_ID);

      // Lifespan Policy
      policies[1] =
        root_poa->create_lifespan_policy (PortableServer::PERSISTENT);

      // Request Processing Policy
      policies[2] =
        root_poa->create_request_processing_policy (PortableServer::USE_SERVANT_MANAGER);

      PortableServer::POA_var first_poa;
      {
        // Servant Retention Policy
        policies[3] =
          root_poa->create_servant_retention_policy (PortableServer::RETAIN);

        ACE_CString name = "firstPOA";

        // Create firstPOA as the child of RootPOA with the above policies
        // firstPOA will use SERVANT_ACTIVATOR because of RETAIN policy.
        first_poa = root_poa->create_POA (name.c_str (),
                                          poa_manager.in (),
                                          policies);

      }

      PortableServer::POA_var second_poa;
      {
        // Servant Retention Policy
        policies[3] =
          root_poa->create_servant_retention_policy (PortableServer::NON_RETAIN);

        ACE_CString name = "secondPOA";

        // Create secondPOA as child of RootPOA with the above policies
        // secondPOA will use a SERVANT_LOCATOR because of NON_RETAIN
        // policy.
        second_poa = root_poa->create_POA (name.c_str (),
                                           poa_manager.in (),
                                           policies);

      }

      // Destroy the policy objects as they have been passed to
      // create_POA and no longer needed.
      for (CORBA::ULong i = 0;
           i < policies.length ();
           ++i)
        {
          CORBA::Policy_ptr policy = policies[i];
          policy->destroy ();
        }

      // Allocate the servant activator.
      ServantActivator activator (orb.in ());

      // Set ServantActivator object as the servant_manager of
      // firstPOA.
      first_poa->set_servant_manager (&activator);
      // For the code above, we're using the CORBA 3.0 servant manager
      // semantics supported by TAO.  For CORBA 2.x ORBs you'd need to
      // use the following code in place of the previous line:
      //
      // PortableServer::ServantManager_var servant_activator =
      //   activator->_this ();
      //
      // first_poa->set_servant_manager (servant_activator.in (),
      //);

      // Create a reference with user created ID in firstPOA which uses
      // the ServantActivator.

      PortableServer::ObjectId_var first_test_oid =
        PortableServer::string_to_ObjectId ("first test");

      CORBA::Object_var first_test =
        first_poa->create_reference_with_id (first_test_oid.in (), "IDL:test:1.0");

      // Allocate the servant locator.
      ServantLocator locator (orb.in ());

      // Set ServantLocator object as the servant Manager of
      // secondPOA.
      second_poa->set_servant_manager (&locator);
      // For the code above, we're using the CORBA 3.0 servant manager
      // semantics supported by TAO.  For CORBA 2.x ORBs you'd need to
      // use the following code in place of the previous line:
      //
      // PortableServer::ServantManager_var servant_locator =
      //   locator->_this ();
      //
      // second_poa->set_servant_manager (servant_locator.in (),
      //);

      // Try to create a reference with user created ID in second_poa
      // which uses ServantLocator.

      PortableServer::ObjectId_var second_test_oid =
        PortableServer::string_to_ObjectId ("second test");

      CORBA::Object_var second_test =
        second_poa->create_reference_with_id (second_test_oid.in (),
                                              "IDL:test:1.0");

      // Invoke object_to_string on the references created in firstPOA and
      // secondPOA.

      CORBA::String_var first_test_ior =
        orb->object_to_string (first_test.in ());


      CORBA::String_var second_test_ior =
        orb->object_to_string (second_test.in ());

      // Print the ior's of first_test and second_test.

      ACE_DEBUG((LM_DEBUG,"Cs\n%C\n",
                 first_test_ior.in (),
                 second_test_ior.in ()));

      int write_result = write_iors_to_file (first_test_ior.in (),
                                             second_test_ior.in ());
      if (write_result != 0)
        return write_result;

      // Set the poa_manager state to active, ready to process requests.
      poa_manager->activate ();

      // Run the ORB.
      orb->run ();

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught in main");
      return -1;
    }

  return 0;
}
Example #4
0
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{

  try
    {
      // Initialize the ORB first.
      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

      int result = parse_args (argc, argv);
      if (result != 0)
        return result;

      // Obtain the RootPOA.
      CORBA::Object_var obj =
        orb->resolve_initial_references ("RootPOA");

      // Get the POA_var object from Object_var.
      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (obj.in ());

      // Get the POAManager of the RootPOA.
      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      // Create a servant.
      reference_counted_test_i *servant = 0;
      ACE_NEW_RETURN (servant,
                      reference_counted_test_i (orb.in (),
                                                root_poa.in ()),
                      -1);

      // Get Object Reference for the servant object.
      test_var test = servant->_this ();

      // This means that the ownership of <servant> now belongs to
      // the POA.
      servant->_remove_ref ();

      // Stringyfy all the object references and print them out.
      CORBA::String_var ior = orb->object_to_string (test.in ());

      ACE_DEBUG ((LM_DEBUG,
                  "%C\n",
                  ior.in ()));

      int write_result = write_iors_to_file (ior.in ());
      if (write_result != 0)
        return write_result;

      poa_manager->activate ();

      orb->run ();

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught");
      return -1;
    }

  return 0;
}
Example #5
0
int
Server_Task::svc (void)
{
 try
   {
     CORBA::Object_var poa_object =
       this->sorb_->resolve_initial_references("RootPOA");

     PortableServer::POA_var root_poa =
       PortableServer::POA::_narrow (poa_object.in ());

     if (CORBA::is_nil (root_poa.in ()))
       ACE_ERROR_RETURN ((LM_ERROR,
                          " (%P|%t) Panic: nil RootPOA\n"),
                         1);

     PortableServer::POAManager_var poa_manager =
       root_poa->the_POAManager ();


     CORBA::PolicyList policies (4);
     policies.length (4);

     // ID Assignment Policy
     policies[0] =
       root_poa->create_id_assignment_policy (PortableServer::USER_ID);

     // Lifespan Policy
     policies[1] =
       root_poa->create_lifespan_policy (PortableServer::PERSISTENT);

     // Request Processing Policy
     policies[2] =
       root_poa->create_request_processing_policy (PortableServer::USE_SERVANT_MANAGER);

     PortableServer::POA_var first_poa;
     {
       // Servant Retention Policy
       policies[3] =
         root_poa->create_servant_retention_policy (PortableServer::RETAIN);

       ACE_CString name = "firstPOA";

       // Create firstPOA as the child of RootPOA with the above policies
       // firstPOA will use SERVANT_ACTIVATOR because of RETAIN policy.
       first_poa = root_poa->create_POA (name.c_str (),
                                         poa_manager.in (),
                                         policies);

     }

     // Destroy the policy objects as they have been passed to
     // create_POA and no longer needed.
     for (CORBA::ULong i = 0;
          i < policies.length ();
          ++i)
       {
         CORBA::Policy_ptr policy = policies[i];
         policy->destroy ();
       }
     // Allocate the servant activator.
     ServantActivator activator (this->sorb_.in (),  ACE_Thread::self ());
     // Set ServantActivator object as the servant_manager of
     // firstPOA.

     first_poa->set_servant_manager (&activator);
     // Create a reference with user created ID in firstPOA which uses
     // the ServantActivator.

     PortableServer::ObjectId_var first_test_oid =
         PortableServer::string_to_ObjectId ("first test");

     CORBA::Object_var first_test =
         first_poa->create_reference_with_id (first_test_oid.in (), "IDL:test:1.0");
        // Invoke object_to_string on the references created in firstPOA

     CORBA::String_var first_test_ior =
         this->sorb_->object_to_string (first_test.in ());

     // Print the ior's of first_test.
     ACE_DEBUG((LM_DEBUG,"<%C>\n",
                  first_test_ior.in ()));

     int write_result = write_iors_to_file (first_test_ior.in ());
     if (write_result != 0)
        return write_result;

     // Set the poa_manager state to active, ready to process requests.
     poa_manager->activate ();
     this->me_.signal ();
     // Run the ORB.
     this->sorb_->run ();

     ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n"));
   }
 catch (const CORBA::Exception& ex)
   {
     ex._tao_print_exception ("Exception caught:");
     return 1;
   }

 return 0;
}
Example #6
0
int
Task::svc (void)
{
    try
    {
        CORBA::Object_var object =
            this->orb_->resolve_initial_references ("RTORB");

        RTCORBA::RTORB_var rt_orb =
            RTCORBA::RTORB::_narrow (object.in ());

        object =
            this->orb_->resolve_initial_references ("RootPOA");

        PortableServer::POA_var root_poa =
            PortableServer::POA::_narrow (object.in ());

        PortableServer::POAManager_var poa_manager =
            root_poa->the_POAManager ();

        CORBA::PolicyList policies;

        int result =
            get_priority_bands ("server",
                                bands_file,
                                rt_orb.in (),
                                policies,
                                debug);
        if (result != 0)
            return result;

        result =
            get_priority_lanes ("server",
                                lanes_file,
                                rt_orb.in (),
                                stacksize,
                                static_threads,
                                dynamic_threads,
                                allow_request_buffering,
                                max_buffered_requests,
                                max_request_buffer_size,
                                allow_borrowing,
                                policies,
                                debug);
        if (result != 0)
            return result;

        CORBA::Policy_var priority_model_policy =
            rt_orb->create_priority_model_policy (RTCORBA::CLIENT_PROPAGATED,
                    0);

        // Implicit_activation policy.
        CORBA::Policy_var implicit_activation_policy =
            root_poa->create_implicit_activation_policy (PortableServer::IMPLICIT_ACTIVATION);

        policies.length (policies.length () + 1);
        policies[policies.length () - 1] =
            priority_model_policy;

        policies.length (policies.length () + 1);
        policies[policies.length () - 1] =
            implicit_activation_policy;

        PortableServer::POA_var poa =
            root_poa->create_POA ("child",
                                  poa_manager.in (),
                                  policies);

        test_i *servant = 0;
        ACE_NEW_THROW_EX (servant,
                          test_i (this->orb_.in (),
                                  poa.in ()),
                          CORBA::NO_MEMORY ());

        PortableServer::ServantBase_var safe_servant (servant);

        PortableServer::ObjectId_var id =
            poa->activate_object (servant);

        CORBA::Object_var object_act = poa->id_to_reference (id.in ());

        test_var test =
            test::_narrow (object_act.in ());

        write_iors_to_file (test.in (),
                            this->orb_.in (),
                            ior);

        poa_manager->activate ();

        this->orb_->run ();

        this->orb_->destroy ();
    }
    catch (const CORBA::Exception& ex)
    {
        ex._tao_print_exception ("Exception caught");
        return -1;
    }

    return 0;
}