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Diffstat (limited to 'TAO/tao/Resume_Handle.h')
-rw-r--r-- | TAO/tao/Resume_Handle.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/TAO/tao/Resume_Handle.h b/TAO/tao/Resume_Handle.h deleted file mode 100644 index 22958f44e42..00000000000 --- a/TAO/tao/Resume_Handle.h +++ /dev/null @@ -1,90 +0,0 @@ -// -*- C++ -*- - -//============================================================================= -/** - * @file Resume_Handle.h - * - * $Id$ - * - * @author Balachandran Natarajan <bala@cs.wustl.edu> - */ -//============================================================================= - -#ifndef TAO_RESUME_HANDLE_H -#define TAO_RESUME_HANDLE_H -#include "ace/pre.h" - -#include "TAO_Export.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -class TAO_ORB_Core; - - -/** - * @class TAO_Resume_Handle - * - * @brief A utility class that helps in resuming handlers if TAO uses - * a TP Reactor from ACE. - * - * Please read the documentation in the bugzilla #575 in the bugzilla - * database what we mean by handler resumption. - * - * When TAO uses a TP reactor, it takes care of resuming the handler - * once it makes sure that it has read the whole message out of the - * socket. During the process of reading the transport object would - * have to deal with errors in 'read' from the socket, or errors in - * the messages that has been received. Instead of calling - * resume_handler () on the reactor at every point in the code, we - * use this utility class to take care of the resumption. - */ - -class TAO_Export TAO_Resume_Handle -{ - -public: - - /// Ctor. - TAO_Resume_Handle (TAO_ORB_Core *orb_core = 0, - ACE_HANDLE h = ACE_INVALID_HANDLE); - /// Dtor - ~TAO_Resume_Handle (void); - - enum TAO_Handle_Resume_Flag - { - TAO_HANDLE_RESUMABLE = 0, - TAO_HANDLE_ALREADY_RESUMED, - TAO_HANDLE_LEAVE_SUSPENDED - }; - - /// Allow the users of this class to change the underlying flag. - void set_flag (TAO_Handle_Resume_Flag fl); - - /// Equal to operator.. - TAO_Resume_Handle &operator= (const TAO_Resume_Handle &rhs); - - /// Resume the handle in the reactor only if the ORB uses a TP - /// reactor. Else we dont resume the handle. - void resume_handle (void); - -private: - - /// Our ORB Core. - TAO_ORB_Core *orb_core_; - - /// The actual handle that needs resumption.. - ACE_HANDLE handle_; - - /// Th flag for indicating whether the handle has been resumed or - /// not. A value of '0' indicates that the handle needs resumption. - TAO_Handle_Resume_Flag flag_; -}; - -#if defined (__ACE_INLINE__) -# include "Resume_Handle.inl" -#endif /* __ACE_INLINE__ */ - -#include "ace/post.h" -#endif /*TAO_RESUME_HANDLE*/ |