From 91d12041a8bd8c89dbc20d1c964e50aa8798ee56 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Mon, 30 May 2016 15:02:46 +0900
Subject: [PATCH] [Fix] Use Host if IPv6 address hostname

Fix for a part of pull request #264.
---
 websocket-sharp/Server/HttpServer.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 29d174de..5498fb49 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -157,7 +157,7 @@ namespace WebSocketSharp.Server
       if (!tryCreateUri (url, out uri, out msg))
         throw new ArgumentException (msg, "url");
 
-      var host = uri.DnsSafeHost;
+      var host = getHost (uri);
       var addr = host.ToIPAddress ();
       if (!addr.IsLocal ())
         throw new ArgumentException ("The host part isn't a local host name: " + url, "url");
@@ -638,6 +638,11 @@ namespace WebSocketSharp.Server
              : str;
     }
 
+    private static string getHost (Uri uri)
+    {
+      return uri.HostNameType == UriHostNameType.IPv6 ? uri.Host : uri.DnsSafeHost;
+    }
+
     private void init (string hostname, System.Net.IPAddress address, int port, bool secure)
     {
       _hostname = hostname ?? convertToString (address);