Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include "envoy/event/dispatcher.h"
       4             : #include "envoy/event/timer.h"
       5             : 
       6             : #include "source/common/common/assert.h"
       7             : 
       8             : #include "quiche/quic/core/quic_alarm.h"
       9             : #include "quiche/quic/core/quic_clock.h"
      10             : #include "quiche/quic/core/quic_time.h"
      11             : 
      12             : namespace Envoy {
      13             : namespace Quic {
      14             : 
      15             : // Implements QUIC interface
      16             : // https://quiche.googlesource.com/quiche/+/refs/heads/master/quic/core/quic_alarm.h This class
      17             : // wraps an Event::Timer object and provide interface for QUIC to interact with the timer.
      18             : class EnvoyQuicAlarm : public quic::QuicAlarm {
      19             : public:
      20             :   EnvoyQuicAlarm(Event::Dispatcher& dispatcher, const quic::QuicClock& clock,
      21             :                  quic::QuicArenaScopedPtr<quic::QuicAlarm::Delegate> delegate);
      22             : 
      23             :   // TimerImpl destruction deletes in-flight alarm firing event.
      24        7725 :   ~EnvoyQuicAlarm() override = default;
      25             : 
      26             :   // quic::QuicAlarm
      27             :   void CancelImpl() override;
      28             :   void SetImpl() override;
      29             :   // Overridden to avoid cancel before set.
      30             :   void UpdateImpl() override;
      31             : 
      32             : private:
      33             :   quic::QuicTime::Delta getDurationBeforeDeadline();
      34             : 
      35             :   Event::Dispatcher& dispatcher_;
      36             :   Event::TimerPtr timer_;
      37             :   const quic::QuicClock& clock_;
      38             : };
      39             : 
      40             : } // namespace Quic
      41             : } // namespace Envoy