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// Copyright 2020 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.
#ifndef NET_QUIC_QUIC_EVENT_LOGGER_H_
#define NET_QUIC_QUIC_EVENT_LOGGER_H_
#include "net/base/ip_endpoint.h"
#include "net/base/net_export.h"
#include "net/cert/cert_verify_result.h"
#include "net/log/net_log_with_source.h"
#include "net/third_party/quiche/src/quic/core/quic_connection.h"
#include "net/third_party/quiche/src/quic/core/quic_packet_creator.h"
#include "net/third_party/quiche/src/quic/core/quic_session.h"
namespace net {
// Logs QUIC-related events into the supplied NetLog. Note that while most of
// the logging is done by registering this object as a debug delegate, some of
// the methods have to be called manually.
class NET_EXPORT_PRIVATE QuicEventLogger
: public quic::QuicConnectionDebugVisitor,
public quic::QuicPacketCreator::DebugDelegate {
public:
QuicEventLogger(quic::QuicSession* session, const NetLogWithSource& net_log);
// quic::QuicPacketCreator::DebugDelegateInterface
void OnFrameAddedToPacket(const quic::QuicFrame& frame) override;
void OnStreamFrameCoalesced(const quic::QuicStreamFrame& frame) override;
// quic::QuicConnectionDebugVisitor Interface
void OnPacketSent(const quic::SerializedPacket& serialized_packet,
quic::TransmissionType transmission_type,
quic::QuicTime sent_time) override;
void OnPacketSent(quic::QuicPacketNumber packet_number,
quic::QuicPacketLength packet_length,
bool has_crypto_handshake,
quic::TransmissionType transmission_type,
quic::EncryptionLevel encryption_level,
const quic::QuicFrames& retransmittable_frames,
const quic::QuicFrames& nonretransmittable_frames,
quic::QuicTime sent_time) override;
void OnIncomingAck(quic::QuicPacketNumber ack_packet_number,
quic::EncryptionLevel ack_decrypted_level,
const quic::QuicAckFrame& frame,
quic::QuicTime ack_receive_time,
quic::QuicPacketNumber largest_observed,
bool rtt_updated,
quic::QuicPacketNumber least_unacked_sent_packet) override;
void OnPacketLoss(quic::QuicPacketNumber lost_packet_number,
quic::EncryptionLevel encryption_level,
quic::TransmissionType transmission_type,
quic::QuicTime detection_time) override;
void OnPacketReceived(const quic::QuicSocketAddress& self_address,
const quic::QuicSocketAddress& peer_address,
const quic::QuicEncryptedPacket& packet) override;
void OnUnauthenticatedHeader(const quic::QuicPacketHeader& header) override;
void OnUndecryptablePacket(quic::EncryptionLevel decryption_level,
bool dropped) override;
void OnAttemptingToProcessUndecryptablePacket(
quic::EncryptionLevel decryption_level) override;
void OnDuplicatePacket(quic::QuicPacketNumber packet_number) override;
void OnPacketHeader(const quic::QuicPacketHeader& header,
quic::QuicTime receive_time,
quic::EncryptionLevel level) override;
void OnPathChallengeFrame(const quic::QuicPathChallengeFrame& frame) override;
void OnPathResponseFrame(const quic::QuicPathResponseFrame& frame) override;
void OnCryptoFrame(const quic::QuicCryptoFrame& frame) override;
void OnStopSendingFrame(const quic::QuicStopSendingFrame& frame) override;
void OnStreamsBlockedFrame(
const quic::QuicStreamsBlockedFrame& frame) override;
void OnMaxStreamsFrame(const quic::QuicMaxStreamsFrame& frame) override;
void OnStreamFrame(const quic::QuicStreamFrame& frame) override;
void OnStopWaitingFrame(const quic::QuicStopWaitingFrame& frame) override;
void OnRstStreamFrame(const quic::QuicRstStreamFrame& frame) override;
void OnConnectionCloseFrame(
const quic::QuicConnectionCloseFrame& frame) override;
void OnWindowUpdateFrame(const quic::QuicWindowUpdateFrame& frame,
const quic::QuicTime& receive_time) override;
void OnBlockedFrame(const quic::QuicBlockedFrame& frame) override;
void OnGoAwayFrame(const quic::QuicGoAwayFrame& frame) override;
void OnPingFrame(const quic::QuicPingFrame& frame,
quic::QuicTime::Delta ping_received_delay) override;
void OnPaddingFrame(const quic::QuicPaddingFrame& frame) override;
void OnNewConnectionIdFrame(
const quic::QuicNewConnectionIdFrame& frame) override;
void OnNewTokenFrame(const quic::QuicNewTokenFrame& frame) override;
void OnRetireConnectionIdFrame(
const quic::QuicRetireConnectionIdFrame& frame) override;
void OnMessageFrame(const quic::QuicMessageFrame& frame) override;
void OnHandshakeDoneFrame(const quic::QuicHandshakeDoneFrame& frame) override;
void OnCoalescedPacketSent(const quic::QuicCoalescedPacket& coalesced_packet,
size_t length) override;
void OnPublicResetPacket(const quic::QuicPublicResetPacket& packet) override;
void OnVersionNegotiationPacket(
const quic::QuicVersionNegotiationPacket& packet) override;
void OnConnectionClosed(const quic::QuicConnectionCloseFrame& frame,
quic::ConnectionCloseSource source) override;
void OnSuccessfulVersionNegotiation(
const quic::ParsedQuicVersion& version) override;
void OnTransportParametersSent(
const quic::TransportParameters& transport_parameters) override;
void OnTransportParametersReceived(
const quic::TransportParameters& transport_parameters) override;
void OnTransportParametersResumed(
const quic::TransportParameters& transport_parameters) override;
void OnZeroRttRejected(int reason) override;
// Events that are not received via the visitor and have to be called manually
// from the session.
void OnCryptoHandshakeMessageReceived(
const quic::CryptoHandshakeMessage& message);
void OnCryptoHandshakeMessageSent(
const quic::CryptoHandshakeMessage& message);
void OnCertificateVerified(const CertVerifyResult& result);
private:
quic::QuicSession* session_; // Unowned.
NetLogWithSource net_log_;
// The quic::kCADR value provided by the server in ServerHello.
IPEndPoint local_address_from_shlo_;
};
} // namespace net
#endif /* NET_QUIC_QUIC_EVENT_LOGGER_H_ */
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