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Timer.h
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53 lines (43 loc) · 1.21 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
#pragma once
//-----------------------------------------------------------------------------
// Timer
//-----------------------------------------------------------------------------
class Timer final: public WeakRefTarget<Timer>
{
public:
Timer(int dueTime, int period, std::function<void(Timer*)>&& func):
m_DueTime(dueTime),
m_Period(period),
m_Func(std::move(func))
{
auto wrTimer = CreateWeakRef();
HostObjectUtil::NativeCallback callback = [wrTimer] ()
{
auto spTimer = wrTimer.GetTarget();
if (!spTimer.IsEmpty())
{
spTimer->CallFunc();
}
};
m_pvTimer = HostObjectUtil::CreateNativeCallbackTimer(-1, -1, std::move(callback));
}
void Start()
{
HostObjectUtil::ChangeNativeCallbackTimer(m_pvTimer, m_DueTime, m_Period);
}
~Timer()
{
HostObjectUtil::DestroyNativeCallbackTimer(m_pvTimer);
}
private:
void CallFunc()
{
m_Func(this);
}
int m_DueTime;
int m_Period;
std::function<void(Timer*)> m_Func;
void* m_pvTimer;
};