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Experiment: seed ignore buffer and send 1st fake packet instantly

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This commit is contained in:
yuhan6665
2024-09-04 00:06:51 -04:00
parent 082fecf334
commit 43779f379f
3 changed files with 54 additions and 25 deletions
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proxy/proxy.go
+7 -7
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@@ -316,7 +316,7 @@ type VisionWriter struct {
ob *session.Outbound
// internal
writeOnceUserUUID []byte
writeOnceUserUUID *[]byte
directWriteCounter stats.Counter
scheduler *Scheduler
}
@@ -329,11 +329,11 @@ func NewVisionWriter(writer buf.Writer, addon *Addons, trafficState *TrafficStat
addons: addon,
trafficState: trafficState,
ctx: ctx,
writeOnceUserUUID: w,
writeOnceUserUUID: &w,
isUplink: isUplink,
conn: conn,
ob: ob,
scheduler: NewScheduler(writer, addon, trafficState, ctx),
scheduler: NewScheduler(writer, addon, trafficState, &w, ctx),
}
}
@@ -373,7 +373,7 @@ func (w *VisionWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
if *isPadding && ShouldStartSeed(w.addons, w.trafficState) {
if len(mb) == 1 && mb[0] == nil {
mb[0] = XtlsPadding(nil, CommandPaddingContinue, &w.writeOnceUserUUID, true, w.addons, w.ctx) // we do a long padding to hide vless header
mb[0] = XtlsPadding(nil, CommandPaddingContinue, w.writeOnceUserUUID, true, w.addons, w.ctx) // we do a long padding to hide vless header
} else {
mb = ReshapeMultiBuffer(w.ctx, mb)
longPadding := w.trafficState.IsTLS
@@ -392,12 +392,12 @@ func (w *VisionWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
*isPadding = false
}
}
mb[i] = XtlsPadding(b, command, &w.writeOnceUserUUID, true, w.addons, w.ctx)
mb[i] = XtlsPadding(b, command, w.writeOnceUserUUID, true, w.addons, w.ctx)
longPadding = false
continue
} else if !w.trafficState.IsTLS12orAbove && ShouldStopSeed(w.addons, w.trafficState) {
*isPadding = false
mb[i] = XtlsPadding(b, CommandPaddingEnd, &w.writeOnceUserUUID, longPadding, w.addons, w.ctx)
mb[i] = XtlsPadding(b, CommandPaddingEnd, w.writeOnceUserUUID, longPadding, w.addons, w.ctx)
break
}
var command byte = CommandPaddingContinue
@@ -407,7 +407,7 @@ func (w *VisionWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
command = CommandPaddingDirect
}
}
mb[i] = XtlsPadding(b, command, &w.writeOnceUserUUID, longPadding, w.addons, w.ctx)
mb[i] = XtlsPadding(b, command, w.writeOnceUserUUID, longPadding, w.addons, w.ctx)
}
}
}