mirrors/Xray-core
1
0
Fork 0
mirror of https://github.com/XTLS/Xray-core.git synced 2025-04-29 16:58:34 +00:00
Code Issues Projects Releases Packages Wiki Activity

XTLS Vision: Use separate uplink/downlink flag for direct copy (#4329)

Browse source 
Fixes https://github.com/XTLS/Xray-core/issues/4033
This commit is contained in:
yuhan6665 2025-01-27 15:44:33 -05:00 • committed by GitHub
parent 7b59379d73
commit 03131c72db
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
5 changed files with 44 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

16
proxy/vless/encoding/encoding.go
View file

@ -172,10 +172,10 @@ func DecodeResponseHeader(reader io.Reader, request *protocol.RequestHeader) (*A
}
// XtlsRead filter and read xtls protocol
func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ob *session.Outbound, isUplink bool, ctx context.Context) error {
err := func() error {
for {
if trafficState.ReaderSwitchToDirectCopy {
if isUplink && trafficState.UplinkReaderDirectCopy || !isUplink && trafficState.DownlinkReaderDirectCopy {
var writerConn net.Conn
var inTimer *signal.ActivityTimer
if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil {
@ -193,7 +193,7 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer,
buffer, err := reader.ReadMultiBuffer()
if !buffer.IsEmpty() {
timer.Update()
if trafficState.ReaderSwitchToDirectCopy {
if isUplink && trafficState.UplinkReaderDirectCopy || !isUplink && trafficState.DownlinkReaderDirectCopy {
// XTLS Vision processes struct TLS Conn's input and rawInput
if inputBuffer, err := buf.ReadFrom(input); err == nil {
if !inputBuffer.IsEmpty() {
@ -222,12 +222,12 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer,
}
// XtlsWrite filter and write xtls protocol
func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, trafficState *proxy.TrafficState, ob *session.Outbound, isUplink bool, ctx context.Context) error {
err := func() error {
var ct stats.Counter
for {
buffer, err := reader.ReadMultiBuffer()
if trafficState.WriterSwitchToDirectCopy {
if isUplink && trafficState.UplinkWriterDirectCopy || !isUplink && trafficState.DownlinkWriterDirectCopy {
if inbound := session.InboundFromContext(ctx); inbound != nil {
if inbound.CanSpliceCopy == 2 {
inbound.CanSpliceCopy = 1
@ -239,7 +239,11 @@ func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdate
rawConn, _, writerCounter := proxy.UnwrapRawConn(conn)
writer = buf.NewWriter(rawConn)
ct = writerCounter
trafficState.WriterSwitchToDirectCopy = false
if isUplink {
trafficState.UplinkWriterDirectCopy = false
} else {
trafficState.DownlinkWriterDirectCopy = false
}
}
if !buffer.IsEmpty() {
if ct != nil {