// -*- C++ -*-

//=============================================================================
/**
 *  @file Resume_Handle_Deferred.h
 *
 *  $Id$
 *
 *  @author Iliyan Jeliazkov <jeliazkov_i@ociweb.com>
 */
//=============================================================================

#ifndef TAO_RESUME_HANDLE_DEFERRED_H
#define TAO_RESUME_HANDLE_DEFERRED_H

#include /**/ "ace/pre.h"

#include "TAO_Export.h"
#include "ace/Event_Handler.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include /**/ "tao/Versioned_Namespace.h"

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

class TAO_ORB_Core;

/**
 * @class TAO_Resume_Handle_Deferred
 *
 * @brief A utility class that helps in resuming handlers if TAO uses
 *  a TP Reactor from ACE. In contrast with the Resume_Handle class
 *  however, the resumption is performed at the expiration of a timer,
 *  previously registered with the reactor. TAO_Resume_Handle_Deferred
 *  will also notify the reactor (reactor->notify())
 */
class TAO_Export TAO_Resume_Handle_Deferred : public ACE_Event_Handler
{
public:
  /// Ctor
  TAO_Resume_Handle_Deferred (TAO_ORB_Core* orbc, ACE_Event_Handler* h);

  /// Destructor
  ~TAO_Resume_Handle_Deferred (void);

  /// Handles the timeout event by resuming the handle and
  /// calling the reactor->notify()
  virtual int handle_timeout (const ACE_Time_Value &, const void * = 0);

private:
  ACE_Event_Handler_var h_;
  TAO_ORB_Core * orbc_;
};

TAO_END_VERSIONED_NAMESPACE_DECL

#include /**/ "ace/post.h"
#endif /*TAO_RESUME_HANDLE_DEFERRED_H*/