67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
#ifndef __Timer_h__
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#define __Timer_h__
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#include "EPoll.h"
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#include "Socket.h"
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namespace core
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{
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///
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/// Timer
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///
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/// Set and trigger callback upon specified timeout.
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///
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/// The Timer is used to establish a timer using the timer socket
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/// interface. It cannot be instantiated directly but must be extended.
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///
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class Timer : Socket
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{
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public:
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Timer(EPoll &ePoll);
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Timer(EPoll &ePoll, double delay);
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~Timer();
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///
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/// Use the setTimer() method to set the time out value for timer. Setting the timer
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/// also starts the timer countdown. The clearTimer() method can be used to reset
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/// the timer without triggering the onTimeout() callback.
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///
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/// @param delay the amount of time in seconds to wait before trigering the onTimeout function.
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///
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void setTimer(double delay);
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///
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/// Use the clearTimer() to unset the timer and return the timer to an idle state.
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///
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void clearTimer();
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///
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/// Use the getElapsed() method to obtain the amount of time that has elapsed since
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/// the timer was set.
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///
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double getElapsed();
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double getEpoch();
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protected:
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///
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/// This method is called when the time out occurs.
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///
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virtual void onTimeout() = 0;
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private:
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void onDataReceived(std::string data) override;
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double delayValue;
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};
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}
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#endif
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