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Diffstat (limited to 'ace/QoS_Decorator.h')
| -rw-r--r-- | ace/QoS_Decorator.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/ace/QoS_Decorator.h b/ace/QoS_Decorator.h deleted file mode 100644 index c2d9163539d..00000000000 --- a/ace/QoS_Decorator.h +++ /dev/null @@ -1,173 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ACE_wrappers/ace -// -// = FILENAME -// QOS_Decorator.h -// -// = AUTHOR -// Vishal Kachroo <vishal@cs.wustl.edu> -// -// ============================================================================ - -#ifndef QOS_DECORATOR_H -#define QOS_DECORATOR_H -#include "ace/pre.h" - -#include "ace/Reactor.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/INET_Addr.h" -#include "ace/Event_Handler.h" -#include "ace/SOCK_Dgram_Mcast_QoS.h" - -ACE_RCSID(QOS_Decorator, QOS_Decorator, "$Id$") - -class ACE_Export ACE_QoS_Decorator_Base : public ACE_Event_Handler -{ - // = TITLE - // This class is the Decorator Pattern Base class for decorating - // ACE_Event_Handler. - // - // = DESCRIPTION - // It simply forwards the requests for get_handle (), - // handle_input () and handle_qos () to its event_handler_ - // component. Concrete decorators for ACE_Event_Handler will use - // this class to access the basic event handler functionality and - // decorate that by their own implementation. - -public: - - // Initialization and termination methods. - ACE_QoS_Decorator_Base (void); - // Constructor. - - ACE_QoS_Decorator_Base (ACE_Event_Handler *event_handler); - // Constructor. - - ~ACE_QoS_Decorator_Base (void); - // Destructor. - - virtual ACE_HANDLE get_handle (void) const; - // Forwards the request to its event_handler_ component. - - virtual int handle_input (ACE_HANDLE fd); - // Forwards the request to its event_handler_ component. - - virtual int handle_qos (ACE_HANDLE fd); - // Forwards the request to its event_handler_ component. - -private: - - ACE_Event_Handler *event_handler_; - // The event handler that is decorated by this class. - -}; - -class ACE_Export ACE_QoS_Event_Handler : public ACE_Event_Handler -{ - // = TITLE - // This Handler is registered with the Reactor for QoS events. - // - // = DESCRIPTION - // Concrete QoS decorator uses this class to receive QoS events - // for RAPI. It hides the application from knowing that it is - // receiving QoS events on a different socket so the application - // doesnt have to be designed differently for RAPI and GQoS. - - ~ACE_QoS_Event_Handler (void); - // Destructor. - - virtual ACE_HANDLE get_handle (void) const; - // Returns the RAPI file descriptor for receiving QoS events. - - virtual int handle_input (ACE_HANDLE fd); - // Calls the base class handle_input (). - - void qos_session (ACE_QoS_Session *qos_session); - // Sets the QoS session. - - friend class ACE_QoS_Decorator; - -private: - - ACE_QoS_Event_Handler (void); - // Constructor is private because only ACE_QoS_Decorator should - // create this object. - - ACE_QoS_Event_Handler (ACE_QoS_Decorator_Base *decorator_base); - // The QoS Decorator passes in its base for this handler to use. - - ACE_QoS_Session *qos_session_; - // Used to get to the RAPI file descriptor for QoS Events. - - ACE_QoS_Decorator_Base *decorator_base_; - // Requests on the class are forwarded to this base class; - -}; - -class ACE_Export ACE_QoS_Decorator : public ACE_QoS_Decorator_Base -{ - // = TITLE - // Concrete QoS Decorator. - // - // = DESCRIPTION - // Decorates the ACE_Event_Handler to additionally handle QoS - // events uniformly for different QoS mechanisms like RAPI and - // GQoS. - -public: - - // Initialization and termination methods. - ACE_QoS_Decorator (void); - // Constructor. - - ACE_QoS_Decorator (ACE_Event_Handler *event_handler, - ACE_QoS_Session *qos_session, - ACE_Reactor *reactor = ACE_Reactor::instance ()); - // Constructor. - - ~ACE_QoS_Decorator (void); - // Destructor. - - virtual ACE_HANDLE get_handle (void) const; - // Calls the base class get_handle (). - - virtual int handle_input (ACE_HANDLE fd); - // Calls the base class handle_input (). - - virtual int handle_qos (ACE_HANDLE fd); - // Calls the base class handle_qos (). - - int init (void); - // This method registers the QoS Event Handler with the Reactor - // to receive RAPI events. - -private: - - ACE_QoS_Decorator_Base *decorator_base_; - // Requests on the class are forwarded to this base class; - - ACE_QoS_Event_Handler *qos_event_handler_; - // Handles the QoS events and in that sense decorates the usual - // ACE_Event_Handler. - - ACE_QoS_Session *qos_session_; - // Passed to the ACE_QoS_Event_Handler for retrieving the RAPI - // session specific information like rapi_fd. - - ACE_Reactor *reactor_; - // If the application wants to use an instance of Reactor other - // than the Singleton one. - -}; - -#include "ace/post.h" -#endif /* QOS_DECORATOR_H */ |