From 1b609838f4cb6bc62918211634cbe5ca70d1a7ab Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Fri, 7 Jul 2017 15:09:19 +0900
Subject: [PATCH] [Modify] Add it

---
 websocket-sharp/Ext.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/websocket-sharp/Ext.cs b/websocket-sharp/Ext.cs
index b604776e..8026fbf9 100644
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@@ -405,6 +405,13 @@ namespace WebSocketSharp
       return idx > 0 ? original.Substring (0, idx) : original;
     }
 
+    internal static string GetDnsSafeHost (this Uri uri, bool bracketIPv6)
+    {
+      return bracketIPv6 && uri.HostNameType == UriHostNameType.IPv6
+             ? uri.Host
+             : uri.DnsSafeHost;
+    }
+
     internal static string GetMessage (this CloseStatusCode code)
     {
       return code == CloseStatusCode.ProtocolError