From 5ac2571680eac39f925ab6f4191e12a4dc1ea6a2 Mon Sep 17 00:00:00 2001
From: Jack <3486688394@qq.com>
Date: Tue, 28 Jan 2025 23:43:05 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E7=AB=AF=E5=8F=A3?=
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---
 PortProxyTool/PortProxyUtil.cs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 PortProxyTool/PortProxyUtil.cs

diff --git a/PortProxyTool/PortProxyUtil.cs b/PortProxyTool/PortProxyUtil.cs
new file mode 100644
index 0000000..3f84bc5
--- /dev/null
+++ b/PortProxyTool/PortProxyUtil.cs
@@ -0,0 +1,16 @@
+namespace PortProxyTool;
+
+internal static class PortProxyUtil
+{
+    public static PortProxyType? GetPortProxyTypeByString(string type)
+    {
+        return type.ToLower() switch
+        {
+            "v4tov4" => PortProxyType.V4ToV4,
+            "v4tov6" => PortProxyType.V4ToV6,
+            "v6tov6" => PortProxyType.V6ToV6,
+            "v6tov4" => PortProxyType.V6ToV4,
+            _ => null
+        };
+    }
+}
\ No newline at end of file