TAO/examples/Event_Comm/supplier.h

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