From 058b5d94a029af0fc96266a166116f105fef6ff8 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Thu, 6 Jul 2017 15:31:32 +0900
Subject: [PATCH] [Modify] Add it

---
 websocket-sharp/Ext.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/websocket-sharp/Ext.cs b/websocket-sharp/Ext.cs
index 2adbe7de..b604776e 100644
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@@ -879,6 +879,15 @@ namespace WebSocketSharp
       return new List<TSource> (source);
     }
 
+    internal static string ToString (
+      this System.Net.IPAddress address, bool bracketIPv6
+    )
+    {
+      return bracketIPv6 && address.AddressFamily == AddressFamily.InterNetworkV6
+             ? String.Format ("[{0}]", address.ToString ())
+             : address.ToString ();
+    }
+
     internal static ushort ToUInt16 (this byte[] source, ByteOrder sourceOrder)
     {
       return BitConverter.ToUInt16 (source.ToHostOrder (sourceOrder), 0);