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add a tracer function to trace sending of Version Negotiation packets

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This commit is contained in:
Marten Seemann 2022-08-28 13:54:33 +03:00
parent 21b9ef03be
commit ecc8320c2c
7 changed files with 52 additions and 5 deletions
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8
logging/null_tracer.go
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@ -10,16 +10,22 @@ import (
// 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) 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) {
}