all: Use Go 1.21, new QUIC API (#9040)

1 files changed, 11 insertions, 6 deletions

diff --git a/lib/connections/quic_listen.go b/lib/connections/quic_listen.go
index 9eab87026d..930376777c 100644
--- a/lib/connections/quic_listen.go
+++ b/lib/connections/quic_listen.go
@@ -95,17 +95,22 @@ func (t *quicListener) serve(ctx context.Context) error {
 		l.Infoln("Listen (BEP/quic):", err)
 		return err
 	}
-	defer func() { _ = udpConn.Close() }()
+	defer udpConn.Close()
 
-	svc, conn := stun.New(t.cfg, t, udpConn)
-	defer conn.Close()
+	tracer := &writeTrackingTracer{}
+	quicTransport := &quic.Transport{
+		Conn:   udpConn,
+		Tracer: tracer,
+	}
+	defer quicTransport.Close()
 
+	svc := stun.New(t.cfg, t, &transportPacketConn{tran: quicTransport}, tracer)
 	go svc.Serve(ctx)
 
-	t.registry.Register(t.uri.Scheme, conn)
-	defer t.registry.Unregister(t.uri.Scheme, conn)
+	t.registry.Register(t.uri.Scheme, quicTransport)
+	defer t.registry.Unregister(t.uri.Scheme, quicTransport)
 
-	listener, err := quic.Listen(conn, t.tlsCfg, quicConfig)
+	listener, err := quicTransport.Listen(t.tlsCfg, quicConfig)
 	if err != nil {
 		l.Infoln("Listen (BEP/quic):", err)
 		return err