40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/*
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* Copyright (c) 2016 The ZLToolKit project authors. All Rights Reserved.
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*
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* This file is part of ZLToolKit(https://github.com/ZLMediaKit/ZLToolKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef Timer_h
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#define Timer_h
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#include <functional>
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#include "EventPoller.h"
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namespace toolkit {
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class Timer {
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public:
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using Ptr = std::shared_ptr<Timer>;
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/**
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* 构造定时器
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* @param second 定时器重复秒数
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* @param cb 定时器任务，返回true表示重复下次任务，否则不重复，如果任务中抛异常，则默认重复下次任务
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* @param poller EventPoller对象，可以为nullptr
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*/
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Timer(float second, const std::function<bool()> &cb, const EventPoller::Ptr &poller);
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~Timer();
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private:
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std::weak_ptr<EventPoller::DelayTask> _tag;
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//定时器保持EventPoller的强引用
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EventPoller::Ptr _poller;
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};
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} // namespace toolkit
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#endif /* Timer_h */
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