把Proactor与Reactor事件集成的演示代码

//file: main.cpp//author: StoneJiang  http://www.tao-studio.net//date: 2008-12-14//desc: Integrating Proactor and Reactor Events on Windows#include "ace/Proactor.h"#include "ace/WIN32_Proactor.h"#include "ace/Atomic_Op.h"#include "ace/OS_NS_unistd.h" #include "ace/Reactor.h"#include "ace/Time_Value.h"class Timeout_Handler : public ACE_Handler, public ACE_Event_Handler{    // = TITLE    //     Generic timeout handler.public:    Timeout_Handler (void)    {    }    // This is called by the Proactor. This is declared in ACE_Handler.    virtual void handle_time_out (const ACE_Time_Value &tv,        const void *arg)    {        // Print out when timeouts occur.        ACE_DEBUG ((LM_DEBUG, "(%t|%P) %d timeout occurred for %s @ %d./n",            ++count_,            (char *) arg,            tv.sec ()));        // Since there is only one thread that can do the timeouts in        // Reactor, lets keep the handle_timeout short for that        // thread.        if (ACE_OS::strcmp ((char *) arg, "Proactor") == 0)            // Sleep for a while            ACE_OS::sleep (1);    }    // This method is declared in ACE_Event_Handler.    virtual int handle_timeout (const ACE_Time_Value &tv,        const void *arg)    {        this->handle_time_out (tv, arg);        return 0;    }private:    ACE_Atomic_Op int> count_;};intACE_TMAIN (int, ACE_TCHAR *[]){    ACE_DEBUG ((LM_DEBUG, "(%t|%P) work starup/n"));    ACE_Proactor::close_singleton ();     ACE_WIN32_Proactor *impl = new ACE_WIN32_Proactor (0, 1);     ACE_Proactor::instance (new ACE_Proactor (impl, 1), 1);     ACE_Reactor::instance ()->register_handler(impl, impl->get_handle ());    Timeout_Handler handler;    // Register a 2 second timer.    ACE_Time_Value foo_tv (2);    if (ACE_Proactor::instance()->schedule_timer (handler,        (void *) "Proactor",        ACE_Time_Value::zero,        foo_tv) == -1)        ACE_ERROR_RETURN ((LM_ERROR, "%p/n", "schedule_timer"), -1);    // Register a 3 second timer.    ACE_Time_Value bar_tv (3);    if (ACE_Reactor::instance ()->schedule_timer (&handler,        (void *) "Reactor",        ACE_Time_Value::zero,        bar_tv) == -1)        ACE_ERROR_RETURN ((LM_ERROR, "%p/n", "schedule_timer"), -1);    ACE_Reactor::instance()->run_event_loop();    ACE_Reactor::instance ()->remove_handler (impl,        ACE_Event_Handler::DONT_CALL);    ACE_DEBUG ((LM_DEBUG, "(%t|%P) work complete/n"));    return 0;}

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转贴：http://blog.csdn.net/focusonace/article/details/3514570