chromium/net/third_party/quiche/src/quiche/quic/core/quic_connection_alarms.cc

// Copyright 2024 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "quiche/quic/core/quic_connection_alarms.h"

#include "quiche/quic/core/quic_alarm.h"
#include "quiche/quic/core/quic_alarm_factory.h"
#include "quiche/quic/core/quic_connection_context.h"
#include "quiche/quic/core/quic_one_block_arena.h"
#include "quiche/common/platform/api/quiche_logging.h"

namespace quic {

namespace {

// Base class of all alarms owned by a QuicConnection.
class QuicConnectionAlarmDelegate : public QuicAlarm::Delegate { … };

// An alarm that is scheduled to send an ack if a timeout occurs.
class AckAlarmDelegate : public QuicConnectionAlarmDelegate { … };

// This alarm will be scheduled any time a data-bearing packet is sent out.
// When the alarm goes off, the connection checks to see if the oldest packets
// have been acked, and retransmit them if they have not.
class RetransmissionAlarmDelegate : public QuicConnectionAlarmDelegate { … };

// An alarm that is scheduled when the SentPacketManager requires a delay
// before sending packets and fires when the packet may be sent.
class SendAlarmDelegate : public QuicConnectionAlarmDelegate { … };

class MtuDiscoveryAlarmDelegate : public QuicConnectionAlarmDelegate { … };

class ProcessUndecryptablePacketsAlarmDelegate
    : public QuicConnectionAlarmDelegate { … };

class DiscardPreviousOneRttKeysAlarmDelegate
    : public QuicConnectionAlarmDelegate { … };

class DiscardZeroRttDecryptionKeysAlarmDelegate
    : public QuicConnectionAlarmDelegate { … };

class MultiPortProbingAlarmDelegate : public QuicConnectionAlarmDelegate { … };

class IdleDetectorAlarmDelegate : public QuicConnectionAlarmDelegate { … };

class NetworkBlackholeDetectorAlarmDelegate
    : public QuicConnectionAlarmDelegate { … };

class PingAlarmDelegate : public QuicConnectionAlarmDelegate { … };

}  // namespace

QuicConnectionAlarms::QuicConnectionAlarms(
    QuicConnectionAlarmsDelegate* delegate, QuicAlarmFactory& alarm_factory,
    QuicConnectionArena& arena)
    : … { … }

}  // namespace quic