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Experiment: pingpong seed

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This commit is contained in:
yuhan6665 2024-09-21 22:02:08 -04:00
parent 6a11542925
commit f0e6bdf4ce
11 changed files with 158 additions and 297 deletions
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16
proxy/vless/encoding/addons.go
View file

@ -4,6 +4,7 @@ import (
"bytes"
"context"
"io"
"strings"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
@ -54,15 +55,6 @@ func DecodeHeaderAddons(buffer *buf.Buffer, reader io.Reader) (*proxy.Addons, er
return addons, nil
}
// EncodeBodyAddons returns a Writer that auto-encrypt content written by caller.
func EncodeBodyAddons(writer buf.Writer, request *protocol.RequestHeader, addons *proxy.Addons, state *proxy.TrafficState, isUplink bool, context context.Context) buf.Writer {
w := proxy.NewVisionWriter(writer, addons, state, isUplink, context)
if request.Command == protocol.RequestCommandUDP {
return NewMultiLengthPacketWriter(w)
}
return w
}
// DecodeBodyAddons returns a Reader from which caller can fetch decrypted body.
func DecodeBodyAddons(reader io.Reader, request *protocol.RequestHeader, addons *proxy.Addons, state *proxy.TrafficState, isUplink bool, context context.Context) buf.Reader {
r := proxy.NewVisionReader(buf.NewReader(reader), addons, state, isUplink, context)
@ -181,7 +173,7 @@ func (r *LengthPacketReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
func PopulateSeed(seed string, addons *proxy.Addons) {
if len(seed) > 0 {
addons.Seed = []byte {1} // only turn on, more TBD
addons.Mode = proxy.SeedMode_PaddingPlusDelay
addons.Mode = proxy.SeedMode_IndependentScheduler
addons.Duration = "0-8"
addons.Padding = &proxy.PaddingConfig{
RegularMin: 0,
@ -196,6 +188,7 @@ func PopulateSeed(seed string, addons *proxy.Addons) {
// }
addons.Scheduler = &proxy.SchedulerConfig{
TimeoutMillis: 600,
PingPong: strings.Contains(seed, "pingpong"),
}
} else if addons.Flow == vless.XRV {
addons.Seed = []byte {1} // only turn on, more TBD
@ -244,7 +237,8 @@ func CheckSeed(requestAddons *proxy.Addons, responseAddons *proxy.Addons) error
return errors.New("Delay of one is nil but the other is not nil")
}
if requestAddons.Scheduler != nil && responseAddons.Scheduler != nil {
if requestAddons.Scheduler.TimeoutMillis != responseAddons.Scheduler.TimeoutMillis {
if requestAddons.Scheduler.TimeoutMillis != responseAddons.Scheduler.TimeoutMillis ||
requestAddons.Scheduler.PingPong != responseAddons.Scheduler.PingPong {
return errors.New("Scheduler not match")
}
} else if requestAddons.Scheduler != nil || responseAddons.Scheduler != nil {

7
proxy/vless/encoding/encoding.go
View file

@ -172,7 +172,7 @@ func DecodeResponseHeader(reader io.Reader, request *protocol.RequestHeader) (*p
}
// 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, isUplink bool, ctx context.Context) error {
func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer, scheduler *proxy.Scheduler, 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 isUplink && trafficState.Inbound.UplinkReaderDirectCopy || !isUplink && trafficState.Outbound.DownlinkReaderDirectCopy {
@ -188,11 +188,10 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer,
ob.CanSpliceCopy = 1
}
}
return proxy.CopyRawConnIfExist(ctx, conn, writerConn, writer, timer, inTimer)
return proxy.CopyRawConnIfExist(ctx, conn, writerConn, writer, timer, inTimer, scheduler)
}
buffer, err := reader.ReadMultiBuffer()
if !buffer.IsEmpty() {
timer.Update()
if isUplink && trafficState.Inbound.UplinkReaderDirectCopy || !isUplink && trafficState.Outbound.DownlinkReaderDirectCopy {
// XTLS Vision processes struct TLS Conn's input and rawInput
if inputBuffer, err := buf.ReadFrom(input); err == nil {
@ -209,7 +208,9 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer,
if werr := writer.WriteMultiBuffer(buffer); werr != nil {
return werr
}
timer.Update()
}
scheduler.Trigger <- 2
if err != nil {
return err
}