TAO/examples/Callback_Quoter/Notifier.idl

   1 /* -*- C++ -*- */
   2 #if !defined (_NOTIFIER_IDL)
   3 #define _NOTTIFIER_IDL
   4
   5 #include "Consumer.idl"
   6
   7 ///  The Notifier interface in the Callback_Quoter example which
   8 ///  contains the methods by which the consumer can register,
   9 ///  unregister from the Notifier.
  10 interface Notifier
  11 {
  12   /// Register a distributed callback handler that is invoked when the
  13   /// given stock reaches the desired threshold value.
  14   void register_callback (in string stock_name,
  15                           in long threshold_value,
  16                           in Callback_Quoter::Consumer consumer_handler)
  17     raises (Callback_Quoter::Invalid_Stock);
  18
  19   /// Remove the handler.
  20   void unregister_callback (in Callback_Quoter::Consumer consumer_handler)
  21     raises (Callback_Quoter::Invalid_Handle);
  22
  23   /// Get market status.
  24   void market_status (in string stock_name,
  25                       in long stock_value);
  26
  27   /// Shuts the server down.
  28   void shutdown ();
  29 };
  30
  31 #endif /* _NOTIFIER_IDL */