Fix nil in inbound handler

proxy/vless/encoding/encoding.go

@@ -179,12 +179,12 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater
 		for {
 			if trafficState.ReaderSwitchToDirectCopy {
 				var writerConn net.Conn
-				if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil && ob != nil {
+				if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil {
 					writerConn = inbound.Conn
 					if inbound.CanSpliceCopy == 2 {
 						inbound.CanSpliceCopy = 1
 					}
-					if ob.CanSpliceCopy == 2 { // ob need to be passed in due to context can change
+					if ob != nil && ob.CanSpliceCopy == 2 { // ob need to be passed in due to context can change
 						ob.CanSpliceCopy = 1
 					}
 				}
@@ -228,11 +228,11 @@ func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdate
 		for {
 			buffer, err := reader.ReadMultiBuffer()
 			if trafficState.WriterSwitchToDirectCopy {
-				if inbound := session.InboundFromContext(ctx); inbound != nil && ob != nil {
+				if inbound := session.InboundFromContext(ctx); inbound != nil {
 					if inbound.CanSpliceCopy == 2 {
 						inbound.CanSpliceCopy = 1
 					}
-					if ob.CanSpliceCopy == 2 {
+					if ob != nil && ob.CanSpliceCopy == 2 {
 						ob.CanSpliceCopy = 1
 					}
 				}

proxy/vless/inbound/inbound.go

@@ -560,9 +560,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
 
 		var err error
 		if requestAddons.Flow == vless.XRV {
-			outbounds := session.OutboundsFromContext(ctx)
-			ob := outbounds[len(outbounds) - 1]
-			err = encoding.XtlsWrite(serverReader, clientWriter, timer, connection, trafficState, ob, ctx)
+			err = encoding.XtlsWrite(serverReader, clientWriter, timer, connection, trafficState, nil, ctx)
 		} else {
 			// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBufer
 			err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))