From d9d35a6527dec734a0f213fbb29a422092399f17 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Thu, 18 Jun 2015 23:08:08 +0900
Subject: [PATCH] Refactored a few for HttpListenerResponse.cs

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

diff --git a/websocket-sharp/Net/HttpListenerResponse.cs b/websocket-sharp/Net/HttpListenerResponse.cs
index 20d58813..4084703d 100644
--- a/websocket-sharp/Net/HttpListenerResponse.cs
+++ b/websocket-sharp/Net/HttpListenerResponse.cs
@@ -785,8 +785,15 @@ namespace WebSocketSharp.Net
     /// <exception cref="ArgumentException">
     /// <paramref name="url"/> is empty.
     /// </exception>
+    /// <exception cref="InvalidOperationException">
+    /// The response has already been sent.
+    /// </exception>
+    /// <exception cref="ObjectDisposedException">
+    /// This object is closed.
+    /// </exception>
     public void Redirect (string url)
     {
+      checkDisposedOrHeadersSent ();
       if (url == null)
         throw new ArgumentNullException ("url");