/
null_tracer.go
61 lines (52 loc) · 3.35 KB
/
null_tracer.go
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package logging
import (
"context"
"net"
"time"
)
// The NullTracer is a Tracer that does nothing.
// It is useful for embedding.
type NullTracer struct{}
var _ Tracer = &NullTracer{}
func (n NullTracer) TracerForConnection(context.Context, Perspective, ConnectionID) ConnectionTracer {
return NullConnectionTracer{}
}
func (n NullTracer) SentPacket(net.Addr, *Header, ByteCount, []Frame) {}
func (n NullTracer) SentVersionNegotiationPacket(_ net.Addr, dest, src ArbitraryLenConnectionID, _ []VersionNumber) {
}
func (n NullTracer) DroppedPacket(net.Addr, PacketType, ByteCount, PacketDropReason) {}
// The NullConnectionTracer is a ConnectionTracer that does nothing.
// It is useful for embedding.
type NullConnectionTracer struct{}
var _ ConnectionTracer = &NullConnectionTracer{}
func (n NullConnectionTracer) StartedConnection(local, remote net.Addr, srcConnID, destConnID ConnectionID) {
}
func (n NullConnectionTracer) NegotiatedVersion(chosen VersionNumber, clientVersions, serverVersions []VersionNumber) {
}
func (n NullConnectionTracer) ClosedConnection(err error) {}
func (n NullConnectionTracer) SentTransportParameters(*TransportParameters) {}
func (n NullConnectionTracer) ReceivedTransportParameters(*TransportParameters) {}
func (n NullConnectionTracer) RestoredTransportParameters(*TransportParameters) {}
func (n NullConnectionTracer) SentPacket(*ExtendedHeader, ByteCount, *AckFrame, []Frame) {}
func (n NullConnectionTracer) ReceivedVersionNegotiationPacket(dest, src ArbitraryLenConnectionID, _ []VersionNumber) {
}
func (n NullConnectionTracer) ReceivedRetry(*Header) {}
func (n NullConnectionTracer) ReceivedLongHeaderPacket(*ExtendedHeader, ByteCount, []Frame) {}
func (n NullConnectionTracer) ReceivedShortHeaderPacket(*ShortHeader, ByteCount, []Frame) {}
func (n NullConnectionTracer) BufferedPacket(PacketType, ByteCount) {}
func (n NullConnectionTracer) DroppedPacket(PacketType, ByteCount, PacketDropReason) {}
func (n NullConnectionTracer) UpdatedMetrics(rttStats *RTTStats, cwnd, bytesInFlight ByteCount, packetsInFlight int) {
}
func (n NullConnectionTracer) AcknowledgedPacket(EncryptionLevel, PacketNumber) {}
func (n NullConnectionTracer) LostPacket(EncryptionLevel, PacketNumber, PacketLossReason) {}
func (n NullConnectionTracer) UpdatedCongestionState(CongestionState) {}
func (n NullConnectionTracer) UpdatedPTOCount(uint32) {}
func (n NullConnectionTracer) UpdatedKeyFromTLS(EncryptionLevel, Perspective) {}
func (n NullConnectionTracer) UpdatedKey(keyPhase KeyPhase, remote bool) {}
func (n NullConnectionTracer) DroppedEncryptionLevel(EncryptionLevel) {}
func (n NullConnectionTracer) DroppedKey(KeyPhase) {}
func (n NullConnectionTracer) SetLossTimer(TimerType, EncryptionLevel, time.Time) {}
func (n NullConnectionTracer) LossTimerExpired(timerType TimerType, level EncryptionLevel) {}
func (n NullConnectionTracer) LossTimerCanceled() {}
func (n NullConnectionTracer) Close() {}
func (n NullConnectionTracer) Debug(name, msg string) {}