From ea664163c472b993f262dbd9495020a41cb2cb70 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Mon, 11 Apr 2016 14:31:47 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/HttpListener.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/HttpListener.cs b/websocket-sharp/Net/HttpListener.cs
index 8814a817..70f683b9 100644
--- a/websocket-sharp/Net/HttpListener.cs
+++ b/websocket-sharp/Net/HttpListener.cs
@@ -483,7 +483,15 @@ namespace WebSocketSharp.Net
     private void close (bool force)
     {
       EndPointManager.RemoveListener (this);
-      cleanup (force);
+
+      lock (_ctxRegistrySync) {
+        if (!force)
+          sendServiceUnavailable ();
+      }
+
+      cleanupContextRegistry ();
+      cleanupConnections ();
+      cleanupWaitQueue (new ObjectDisposedException (GetType ().ToString ()));
     }
 
     private HttpListenerContext getContextFromQueue ()