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/* -*- C++ -*- */
// $Id$
// ===========================================================
//
//
// = LIBRARY
// TAO/examples/Callback_Quoter
//
// = FILENAME
// Consumer_Input_Handler.h
//
// = DESCRIPTION
// Definition of the Supplier_Timer_Handler class.
//
// = AUTHOR
// Kirthika Parameswaran <kirthika@cs.wustl.edu>
//
// ===========================================================
#ifndef SUPPLIER_TIMER_HANDLER_H
#define SUPPLIER_TIMER_HANDLER_H
#include "ace/Reactor.h"
#include "ace/Timer_Queue.h"
#include "ace/Event_Handler.h"
#include "Supplier_i.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class Supplier;
class Supplier_Timer_Handler : public ACE_Event_Handler
{
// = TITLE
// Feeds stock information to the Callback Quoter notifier
// periodically.
//
// = Description
// Create a class to handle timer events. Since only timer events
// need to be handled, only the handle_timeout method is overlaoded.
public:
Supplier_Timer_Handler (Supplier *supplier,
ACE_Reactor *reactor,
FILE *file_ptr);
// Initilization.
~Supplier_Timer_Handler (void);
// Destructor.
virtual int handle_timeout (const ACE_Time_Value &tv,
const void *arg = 0);
// Method which will be called by the Reactor when timeout occurs.
private:
int get_stock_information (void);
// The values of the stock and its rate are got from the file.
Supplier *supplier_obj_;
// The supplier instance.
ACE_Reactor *reactor_;
// Reactor used by the supplier.
FILE* file_ptr_;
// The file handle of the file from where the stock input is obtained.
char stockname_[BUFSIZ];
// The name of the stock.
long value_;
// The market value of the stock.It will be typecasted to long later.
};
#endif /* SUPPLIER_TIMER_HANDLER_H */
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