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// -*- C++ -*-
// ===================================================================
/**
* @file Transport_Selection_Guard.h
*
* $Id$
*
* @author Iliyan Jeliazkov <iliyan@ociweb.com>
*/
// ===================================================================
#ifndef TAO_TRANSPORT_SELECTION_GUARD_H
#define TAO_TRANSPORT_SELECTION_GUARD_H
#include /**/ "ace/pre.h"
#include "tao/TAO_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/Environment.h"
/* #include "tao/Policy_Current_Impl.h" */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
// Forward declarations
class TAO_Transport;
namespace TAO
{
/**
* Whenever a Transport is selected, during an upcall or prior to a
* client invocation, an instance of this class is created [on the
* stack, or as a member of another class] to keep track of the said
* Transport. The class implements the RAII idiom, which makes it
* possible to build a stack of these instances as the thread is
* doing nested upcalls or client invocations.
*/
class TAO_Export Transport_Selection_Guard
{
public:
static Transport_Selection_Guard* current (TAO_ORB_Core* core, size_t tss_slot_id);
public:
/// Ctor
Transport_Selection_Guard (TAO_Transport* t);
/// Dtor
~Transport_Selection_Guard (void);
/// getter
TAO_Transport* operator-> (void) const
{
return this->get ();
};
/// getter
TAO_Transport& operator* (void) const
{
return *this->get ();
};
/// Getter
TAO_Transport* get (void) const
{
return this->curr_;
};
/// Setter
Transport_Selection_Guard& set (TAO_Transport* t)
{
this->curr_ = t;
return *this;
};
private:
ACE_UNIMPLEMENTED_FUNC (Transport_Selection_Guard (const Transport_Selection_Guard&))
ACE_UNIMPLEMENTED_FUNC (Transport_Selection_Guard& operator=(const Transport_Selection_Guard&))
#if TAO_HAS_TRANSPORT_CURRENT == 1
/// This is pointing to the guard that was active prior to
/// instantiating us.
Transport_Selection_Guard* prev_;
#endif /* TAO_HAS_TRANSPORT_CURRENT == 1 */
/// The "real" Transport, i.e. the one selected at present
TAO_Transport* curr_;
};
} /* namespace TAO */
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_TRANSPORT_SELECTION_GUARD_H */
// -*- C++ -*-
// ===================================================================
/**
* @file Transport_Selection_Guard.h
*
* $Id$
*
* @author Iliyan Jeliazkov <iliyan@ociweb.com>
*/
// ===================================================================
#ifndef TAO_TRANSPORT_SELECTION_GUARD_H
#define TAO_TRANSPORT_SELECTION_GUARD_H
#include /**/ "ace/pre.h"
#include "tao/TAO_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/Environment.h"
/* #include "tao/Policy_Current_Impl.h" */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
// Forward declarations
class TAO_Transport;
namespace TAO
{
/**
* Whenever a Transport is selected, during an upcall or prior to a
* client invocation, an instance of this class is created [on the
* stack, or as a member of another class] to keep track of the said
* Transport. The class implements the RAII idiom, which makes it
* possible to build a stack of these instances as the thread is
* doing nested upcalls or client invocations.
*/
class TAO_Export Transport_Selection_Guard
{
public:
static Transport_Selection_Guard* current (TAO_ORB_Core* core, size_t tss_slot_id);
public:
/// Ctor
Transport_Selection_Guard (TAO_Transport* t);
/// Dtor
~Transport_Selection_Guard (void);
/// getter
TAO_Transport* operator-> (void) const
{
return this->get ();
};
/// getter
TAO_Transport& operator* (void) const
{
return *this->get ();
};
/// Getter
TAO_Transport* get (void) const
{
return this->curr_;
};
/// Setter
Transport_Selection_Guard& set (TAO_Transport* t)
{
this->curr_ = t;
return *this;
};
private:
ACE_UNIMPLEMENTED_FUNC (Transport_Selection_Guard (const Transport_Selection_Guard&))
ACE_UNIMPLEMENTED_FUNC (Transport_Selection_Guard& operator=(const Transport_Selection_Guard&))
#if TAO_HAS_TRANSPORT_CURRENT == 1
/// This is pointing to the guard that was active prior to
/// instantiating us.
Transport_Selection_Guard* prev_;
#endif /* TAO_HAS_TRANSPORT_CURRENT == 1 */
/// The "real" Transport, i.e. the one selected at present
TAO_Transport* curr_;
};
} /* namespace TAO */
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_TRANSPORT_SELECTION_GUARD_H */
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