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//=============================================================================
/**
* @file Priority_Reactor_Test.h
*
* $Id: Priority_Reactor_Test.h 93638 2011-03-24 13:16:05Z johnnyw $
*
* This class gets its own header file to work around AIX C++
* compiler "features" related to template instantiation... It is
* only used by Priority_Reactor_Test.cpp.
*
*
* @author Carlos O'Ryan <coryan@cs.wustl.edu>
*/
//=============================================================================
#ifndef ACE_TESTS_PRIORITY_REACTOR_TEST_H
#define ACE_TESTS_PRIORITY_REACTOR_TEST_H
#include "ace/Service_Config.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/SOCK_Stream.h"
#include "ace/Svc_Handler.h"
/**
* @class Read_Handler
*
* @brief A Svc_Handler with a priority twist.
*
* This Svc_Handler receives the data sent by the childs or writer
* threads; each one sets it own priority to a new level, in a
* cyclic manner. The main point is test and exercise the
* priority dispatching features of ACE_Priority_Reactor.
*/
class Read_Handler : public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_SYNCH>
{
public:
/// Set the number of children or writer threads we will be running,
/// when they are all gone we terminate the reactor loop.
static void set_countdown (int nchildren);
/// Get the number of children we are still waiting for.
static int get_countdown (void);
/// The Svc_Handler callbacks.
virtual int open (void *);
virtual int handle_input (ACE_HANDLE h);
private:
/// How many writers are we waiting for.
static int waiting_;
/// How many readers have started.
static int started_;
};
/**
* @class Write_Handler
*
* @brief A simple writer.
*
* This Svc_Handler simply connects to a server and sends some
* output to it. Its purpose is to feed the test.
*/
class Write_Handler : public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_SYNCH>
{
public:
virtual int open (void *);
virtual int svc (void);
};
#endif /* ACE_TESTS_PRIORITY_REACTOR_TEST_H */
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