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Diffstat (limited to 'TAO/examples/Event_Comm/Supplier_Input_Handler.h')
-rw-r--r-- | TAO/examples/Event_Comm/Supplier_Input_Handler.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/TAO/examples/Event_Comm/Supplier_Input_Handler.h b/TAO/examples/Event_Comm/Supplier_Input_Handler.h new file mode 100644 index 00000000000..706e4bc77b7 --- /dev/null +++ b/TAO/examples/Event_Comm/Supplier_Input_Handler.h @@ -0,0 +1,65 @@ +/* -*- C++ -*- */ +// $Id$ + +// ============================================================================ +// +// = LIBRARY +// EventComm +// +// = FILENAME +// Supplier_Input_Handler.h +// +// = DESCRIPTION +// Handle input from the keyboard. +// +// = AUTHOR +// Douglas C. Schmidt (schmidt@cs.wustl.edu) and +// Pradeep Gore (pradeep@cs.wustl.edu) +// +// ============================================================================ + +#ifndef SUPPLIER_INPUT_HANDLER_H +#define SUPPLIER_INPUT_HANDLER_H + +#include "ace/Service_Config.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +// Forward declaration. +class Notifier_Handler; + +class Supplier_Input_Handler : public ACE_Event_Handler +{ + // = TITLE + // Handles input events generated from a keyboard. + // + // = DESCRIPTION + // The events are currently framed and forwarded to all Consumers. + // In the future, we will need to be more selective and only send + // to those Consumers whose filtering criteria matches! +public: + // = Initialization and termination methods. + Supplier_Input_Handler (void); + // Constructor. + + ~Supplier_Input_Handler (void); + // Destructor. + + int initialize (Notifier_Handler *); + // Initialization. + + virtual int handle_input (ACE_HANDLE); + // Frame input events and notify <Consumers>. + + int close (void); + // Close down the handler. + +protected: + Notifier_Handler *notifier_; + // Pointer to a <Notifier_Handler> that's used to inform Consumers + // that events of interest have occurred. +}; + +#endif /* SUPPLIER_INPUT_HANDLER_H */ |