From 1788f878b88d8467053db5b0a4a7f2a7a4635d36 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 9 Jun 2020 19:51:16 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/WebHeaderCollection.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index 5cf29296..e573c0da 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -1329,10 +1329,14 @@ namespace WebSocketSharp.Net
     /// </exception>
     public void Add (HttpResponseHeader header, string value)
     {
+      value = checkValue (value);
+
       var key = header.ToString ();
       var name = getHeaderName (key);
 
-      doWithCheckingState (addWithoutCheckingName, name, value, true, true);
+      checkRestricted (name, HttpHeaderType.Response);
+      checkAllowed (HttpHeaderType.Response);
+      add (name, value, HttpHeaderType.Response);
     }
 
     /// <summary>