TAO/examples/Event_Comm/supplier.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    supplier.h
   6  *
   7  *  This class implements  driver for the Publish/Subscribe example
   8  */
   9 //=============================================================================
  10
  11
  12
  13 /**
  14  * @class Supplier
  15  *
  16  * @brief Supplier driver for the TAO Publish/Subscribe example.
  17  *
  18  * This class starts up the <Supplier_Input_Handler> and
  19  * <Notifier_Handler> objects.
  20  */
  21 class Supplier : public ACE_Event_Handler, public ShutdownCallback
  22 {
  23 public:
  24   // Initialization and Termination methods.
  25   /// Constructor.
  26   Supplier (void);
  27
  28   /// Destructor.
  29   ~Supplier (void);
  30
  31   /// Initialization method. returns 0 on success, -1 on error.
  32   int init (int argc, ACE_TCHAR *argv[]);
  33
  34   /// Execute the supplier.
  35   void run (void);
  36
  37   /// Shutdown the application.
  38   virtual void close (void);
  39
  40 private:
  41   /// Handle shutdown signals.
  42   virtual int handle_signal (int signum,
  43                              siginfo_t *,
  44                              ucontext_t *);
  45
  46   /// Handler for keyboard input.
  47   Supplier_Input_Handler ih_;
  48
  49   /// The notifier handler.
  50   Notifier_Handler nh_;
  51 };