56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#ifndef UTIL_TIMER_H
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#define UTIL_TIMER_H
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#include <iostream>
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#include <atomic>
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#include <functional>
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#include <thread>
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namespace PresenceDetection {
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namespace Util {
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class Timer
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{
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public:
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Timer();
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~Timer();
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bool operator==(const Timer& other) const;
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public:
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std::string Identifier() const;
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template <typename ...FunctionArguments, typename ...Arguments>
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void Start(int interval, std::function<void(FunctionArguments...)> const & function, Arguments && ...arguments)
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{
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if (m_run.load(std::memory_order_acquire))
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Stop();
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m_run.store(true, std::memory_order_release);
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m_thread = std::thread([this, interval, function, &arguments...]()
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{
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while (m_run.load(std::memory_order_acquire))
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{
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function(std::forward<Arguments>(arguments)...);
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std::this_thread::sleep_for(std::chrono::milliseconds(interval));
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}
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});
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}
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void Stop();
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bool IsRunning() const noexcept;
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void Wait();
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private:
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std::atomic<bool> m_run;
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std::string m_identifier;
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std::thread m_thread;
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};
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} // namespace Util
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} // namespace PresenceDetection
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#endif // UTIL_TIMER_H
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