add router handler & connector

dialer/quic/dialer.go

@@ -111,6 +111,7 @@ func (d *quicDialer) initSession(ctx context.Context, addr net.Addr, conn net.Pa
 			quic.Version2,
 		},
 		MaxIncomingStreams: int64(d.md.maxStreams),
+		EnableDatagrams:    d.md.enableDatagram,
 	}
 
 	tlsCfg := d.options.TLSConfig

dialer/quic/metadata.go

@@ -12,6 +12,7 @@ type metadata struct {
 	maxIdleTimeout   time.Duration
 	handshakeTimeout time.Duration
 	maxStreams       int
+	enableDatagram   bool
 
 	cipherKey []byte
 }
@@ -40,6 +41,7 @@ func (d *quicDialer) parseMetadata(md mdata.Metadata) (err error) {
 	d.md.handshakeTimeout = mdutil.GetDuration(md, handshakeTimeout)
 	d.md.maxIdleTimeout = mdutil.GetDuration(md, maxIdleTimeout)
 	d.md.maxStreams = mdutil.GetInt(md, maxStreams)
+	d.md.enableDatagram = mdutil.GetBool(md, "quic.enableDatagram", "enableDatagram")
 
 	return
 }