Files
media_cas_client/wvutil/include/timer.h
Lu Chen 5f209e6980 V18.4.0 CAS plugin
Note that this version does not have Widevine Provisioning 4.0 support.
It is only suitable for device upgrades. A new patch with provisioning
4.0 support will be made later.
2024-02-22 13:45:32 -08:00

56 lines
1.2 KiB
C++

// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
//
// Timer - Platform independent interface for a Timer class
//
#ifndef TIMER_H_
#define TIMER_H_
#include <stdint.h>
#include "disallow_copy_and_assign.h"
namespace wvutil {
// Timer Handler class.
//
// Derive from this class if you wish to receive events when the timer
// expires. Provide the handler when setting up a new Timer.
class TimerHandler {
public:
TimerHandler(){};
virtual ~TimerHandler(){};
virtual void OnTimerEvent() = 0;
};
// Timer class. The implementation is platform dependent.
//
// This class provides a simple recurring timer API. The class receiving
// timer expiry events should derive from TimerHandler.
// Specify the receiver class and the periodicty of timer events when
// the timer is initiated by calling Start.
class Timer {
public:
class Impl;
Timer();
~Timer();
bool Start(TimerHandler *handler, uint32_t time_in_secs);
void Stop();
bool IsRunning();
private:
Impl *impl_;
CORE_DISALLOW_COPY_AND_ASSIGN(Timer);
};
} // namespace wvutil
#endif // TIMER_H_