C++ Any_var::impl方法代码示例

CORBA::Boolean
TAO_DynEnum_i::equal (DynamicAny::DynAny_ptr rhs)
{
  CORBA::TypeCode_var tc = rhs->type ();

  CORBA::Boolean equivalent = tc->equivalent (this->type_.in ());

  if (!equivalent)
    {
      return false;
    }

  CORBA::Any_var any = rhs->to_any ();

  TAO::Any_Impl *impl = any->impl ();
  CORBA::ULong value;

  if (impl->encoded ())
    {
      TAO::Unknown_IDL_Type * const unk =
        dynamic_cast<TAO::Unknown_IDL_Type *> (impl);

      if (!unk)
        throw CORBA::INTERNAL ();

      // We don't want unk's rd_ptr to move, in case we are shared by
      // another Any, so we use this to copy the state, not the buffer.
      TAO_InputCDR for_reading (unk->_tao_get_cdr ());
      for_reading.read_ulong (value);
    }
  else
    {
      TAO_OutputCDR out;
      impl->marshal_value (out);
      TAO_InputCDR in (out);
      in.read_ulong (value);
    }

  return value == this->value_;
}

bool
TAO::TypeCode::Case_Enum_T<StringType,
                           TypeCodeType>::equal_label (::CORBA::ULong index,
                                                       ::CORBA::TypeCode_ptr tc) const
{
  CORBA::Any_var any = tc->member_label (index);
  TAO_OutputCDR out_cdr;

  if (! any->impl ()->marshal_value (out_cdr))
    {
      return false;
    }

  TAO_InputCDR in_cdr (out_cdr);
  CORBA::ULong tc_label = ACE_UINT32_MAX;

  if (! in_cdr.read_ulong (tc_label))
    {
      return false;
    }

  return (this->label_ == tc_label);
}

int
TAO_Log_Constraint_Visitor::visit_in (
    ETCL_Binary_Expr *binary)
{
  int return_value = -1;
  ETCL_Constraint *lhs = binary->lhs ();

  // Determine if the left operand is contained in the right.

  if (lhs->accept (this) == 0)
    {
      TAO_ETCL_Literal_Constraint left;
      this->queue_.dequeue_head (left);

      ETCL_Constraint *rhs = binary->rhs ();

      if (rhs->accept (this) == 0)
        {
          TAO_ETCL_Literal_Constraint bag;
          this->queue_.dequeue_head (bag);

          if (bag.expr_type () == ETCL_COMPONENT)
            {
              CORBA::Any_ptr any_ptr = 0;
              ACE_NEW_RETURN (any_ptr,
                              CORBA::Any,
                              -1);

              CORBA::Any_var component = any_ptr;
              component->replace (bag);
              component->impl ()->_add_ref ();
              CORBA::TCKind kind = CORBA::tk_null;

              try
                {
                  CORBA::TypeCode_var tc = component->type ();
                  kind = TAO_DynAnyFactory::unalias (tc.in ());
                }
              catch (const CORBA::Exception&)
                {
                  return return_value;
                }

              CORBA::Boolean result = 0;

              switch (kind)
              {
                case CORBA::tk_sequence:
                  result = this->sequence_does_contain (&component.in (),
                                                        left);
                  break;
                case CORBA::tk_array:
                  result = this->array_does_contain (&component.in (),
                                                     left);
                  break;
                case CORBA::tk_struct:
                  result = this->struct_does_contain (&component.in (),
                                                      left);
                  break;
                case CORBA::tk_union:
                  result = this->union_does_contain (&component.in (),
                                                     left);
                  break;
                case CORBA::tk_any:
                  result = this->any_does_contain (&component.in (),
                                                   left);
                  break;
                default:
                  return return_value;
              }

              this->queue_.enqueue_head (TAO_ETCL_Literal_Constraint (result));
              return_value = 0;
            }
        }
    }

  return return_value;
}

void
ReplicaController::send_reply (
  PortableInterceptor::ServerRequestInfo_ptr ri)
{
  FT::FTRequestServiceContext_var ftr (
    extract_context (ri));


  ACE_DEBUG ((LM_DEBUG,
              "(%P|%t) Sending reply for %s with rid %i\n",
              ftr->client_id.in (),
              ftr->retention_id));


  // Prepare reply for logging.

  CORBA::Any_var result =
    ri->result ();

  TAO_OutputCDR cdr;
  result->impl ()->marshal_value (cdr);

  Dynamic::ParameterList_var pl =
    ri->arguments ();

  CORBA::ULong len = pl->length ();

  for (CORBA::ULong index = 0; index != len ; ++index)
  {
    //@@ No chance for PARAM_OUT
    if ((*pl)[index].mode == CORBA::PARAM_INOUT)
    {
      (*pl)[index].argument.impl ()->marshal_value (cdr);
    }
  }

  CORBA::OctetSeq_var reply;

  ACE_NEW (reply.out (), CORBA::OctetSeq (cdr.total_length ()));

  reply->length (cdr.total_length ());

  CORBA::Octet* buf = reply->get_buffer ();

  // @@ What if this throws an exception??  We don't have any way to
  // check whether this succeeded
  for (ACE_Message_Block const* mb = cdr.begin ();
       mb != 0;
       mb = mb->cont ())
  {
    ACE_OS::memcpy (buf, mb->rd_ptr (), mb->length ());
    buf += mb->length ();
  }

  // Logging the reply and state update.
  //

  // First send message to members.
  //
  {
    // Extract state update.

    CORBA::OctetSeq_var oid = ri->object_id ();
    PortableInterceptor::AdapterName_var an = ri->adapter_name ();

    CORBA::Any_var state = ri->get_slot (state_slot_id ());

    CORBA::TypeCode_var tc = state->type ();

    if (tc->kind () == CORBA::tk_null)
    {
      ACE_DEBUG ((LM_DEBUG, "Slot update is void\n"));

      PortableServer::POA_var poa = resolve_poa (an.in ());

      PortableServer::ServantBase_var servant =
        poa->id_to_servant (oid.in ());

      Checkpointable* target =
        dynamic_cast<Checkpointable*> (servant.in ());

      if (target)
      {
        CORBA::Any_var tmp = target->get_state ();

        if (tmp.ptr () != 0) state = tmp._retn ();
      }
    }

    TAO_OutputCDR cdr;

    cdr << oid.in ();
    cdr << an.in ();
    cdr << ftr->client_id.in ();
    cdr << ftr->retention_id;
    cdr << reply.in ();
    cdr << state.in ();

    size_t size = cdr.total_length ();

//.........这里部分代码省略.........