Revert "more outbounds"

This reverts commit f30526a60f.

proxy/vless/outbound/outbound.go

@@ -294,13 +294,20 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		ob.CanSpliceCopy = 3
 	}
 
+	var newCtx context.Context
+	var newCancel context.CancelFunc
 	if session.TimeoutOnlyFromContext(ctx) {
-		ctx = context.WithoutCancel(ctx)
+		newCtx, newCancel = context.WithCancel(context.Background())
 	}
 
 	sessionPolicy := h.policyManager.ForLevel(request.User.Level)
 	ctx, cancel := context.WithCancel(ctx)
-	timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)
+	timer := signal.CancelAfterInactivity(ctx, func() {
+		cancel()
+		if newCancel != nil {
+			newCancel()
+		}
+	}, sessionPolicy.Timeouts.ConnectionIdle)
 
 	clientReader := link.Reader // .(*pipe.Reader)
 	clientWriter := link.Writer // .(*pipe.Writer)
@@ -406,6 +413,10 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		return nil
 	}
 
+	if newCtx != nil {
+		ctx = newCtx
+	}
+
 	if err := task.Run(ctx, postRequest, task.OnSuccess(getResponse, task.Close(clientWriter))); err != nil {
 		return errors.New("connection ends").Base(err).AtInfo()
 	}