First step of upcoming refactor for Xray-core: Add TimeoutWrapperReader; Use DispatchLink() in Tunnel/Socks/HTTP inbounds

https://github.com/XTLS/Xray-core/pull/5067#issuecomment-3236833240

Fixes https://github.com/XTLS/Xray-core/pull/4952#issuecomment-3229878125 for client's Xray-core
This commit is contained in:
RPRX
2025-08-29 12:35:56 +00:00
committed by GitHub
parent 4976085ddb
commit 56a45ad578
7 changed files with 93 additions and 206 deletions
+14 -47
View File
@@ -18,12 +18,12 @@ import (
"github.com/xtls/xray-core/common/protocol"
http_proto "github.com/xtls/xray-core/common/protocol/http"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/common/signal"
"github.com/xtls/xray-core/common/task"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/policy"
"github.com/xtls/xray-core/features/routing"
"github.com/xtls/xray-core/proxy"
"github.com/xtls/xray-core/transport"
"github.com/xtls/xray-core/transport/internet/stat"
)
@@ -173,64 +173,31 @@ Start:
return err
}
func (s *Server) handleConnect(ctx context.Context, _ *http.Request, reader *bufio.Reader, conn stat.Connection, dest net.Destination, dispatcher routing.Dispatcher, inbound *session.Inbound) error {
func (s *Server) handleConnect(ctx context.Context, _ *http.Request, buffer *bufio.Reader, conn stat.Connection, dest net.Destination, dispatcher routing.Dispatcher, inbound *session.Inbound) error {
_, err := conn.Write([]byte("HTTP/1.1 200 Connection established\r\n\r\n"))
if err != nil {
return errors.New("failed to write back OK response").Base(err)
}
plcy := s.policy()
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, plcy.Timeouts.ConnectionIdle)
if inbound != nil {
inbound.Timer = timer
}
ctx = policy.ContextWithBufferPolicy(ctx, plcy.Buffer)
link, err := dispatcher.Dispatch(ctx, dest)
if err != nil {
return err
}
if reader.Buffered() > 0 {
payload, err := buf.ReadFrom(io.LimitReader(reader, int64(reader.Buffered())))
reader := buf.NewReader(conn)
if buffer.Buffered() > 0 {
payload, err := buf.ReadFrom(io.LimitReader(buffer, int64(buffer.Buffered())))
if err != nil {
return err
}
if err := link.Writer.WriteMultiBuffer(payload); err != nil {
return err
}
reader = nil
reader = &buf.BufferedReader{Reader: reader, Buffer: payload}
buffer = nil
}
requestDone := func() error {
defer timer.SetTimeout(plcy.Timeouts.DownlinkOnly)
return buf.Copy(buf.NewReader(conn), link.Writer, buf.UpdateActivity(timer))
if inbound.CanSpliceCopy == 2 {
inbound.CanSpliceCopy = 1
}
responseDone := func() error {
if inbound.CanSpliceCopy == 2 {
inbound.CanSpliceCopy = 1
}
defer timer.SetTimeout(plcy.Timeouts.UplinkOnly)
v2writer := buf.NewWriter(conn)
if err := buf.Copy(link.Reader, v2writer, buf.UpdateActivity(timer)); err != nil {
return err
}
return nil
if err := dispatcher.DispatchLink(ctx, dest, &transport.Link{
Reader: &buf.TimeoutWrapperReader{Reader: reader},
Writer: buf.NewWriter(conn)},
); err != nil {
return errors.New("failed to dispatch request").Base(err)
}
closeWriter := task.OnSuccess(requestDone, task.Close(link.Writer))
if err := task.Run(ctx, closeWriter, responseDone); err != nil {
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return errors.New("connection ends").Base(err)
}
return nil
}