From c3d7401ead1e49e6ae5ffa9da7c603c2cd24ef2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Sun, 2 Apr 2023 10:35:03 +0800
Subject: [PATCH] platform: Add check config func

---
 experimental/libbox/config.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/experimental/libbox/config.go b/experimental/libbox/config.go
index 8a228e8c..94df3dea 100644
--- a/experimental/libbox/config.go
+++ b/experimental/libbox/config.go
@@ -3,6 +3,9 @@
 package libbox
 
 import (
+	"context"
+
+	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 )
@@ -15,3 +18,17 @@ func parseConfig(configContent string) (option.Options, error) {
 	}
 	return options, nil
 }
+
+func CheckConfig(configContent string) error {
+	options, err := parseConfig(configContent)
+	if err != nil {
+		return err
+	}
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	instance, err := box.New(ctx, options, nil)
+	if err == nil {
+		instance.Close()
+	}
+	return err
+}