From 4e7a151157ae326d911f2870b0c74675fe08d5e0 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Fri, 22 Dec 2017 22:41:42 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/HttpListenerRequest.cs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/websocket-sharp/Net/HttpListenerRequest.cs b/websocket-sharp/Net/HttpListenerRequest.cs
index 5ca9868a..81b9ab36 100644
--- a/websocket-sharp/Net/HttpListenerRequest.cs
+++ b/websocket-sharp/Net/HttpListenerRequest.cs
@@ -300,11 +300,7 @@ namespace WebSocketSharp.Net
     public bool KeepAlive {
       get {
         if (!_keepAliveSet) {
-          string keepAlive;
-          _keepAlive = _version > HttpVersion.Version10 ||
-                       _headers.Contains ("Connection", "keep-alive") ||
-                       ((keepAlive = _headers["Keep-Alive"]) != null && keepAlive != "closed");
-
+          _keepAlive = keepAlive ();
           _keepAliveSet = true;
         }