From 09b41b28ea856fd27a85c203b5dc6015ae91c86e Mon Sep 17 00:00:00 2001
From: norman <norman@apache.org>
Date: Thu, 8 Mar 2012 08:08:36 +0100
Subject: [PATCH] Correctly handle earlier versions of websockets. See #222

---
 .../java/io/netty/handler/codec/http/HttpMessageDecoder.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/HttpMessageDecoder.java b/codec-http/src/main/java/io/netty/handler/codec/http/HttpMessageDecoder.java
index 128aa46fe2..cb82652f99 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/HttpMessageDecoder.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/HttpMessageDecoder.java
@@ -368,7 +368,10 @@ public abstract class HttpMessageDecoder extends ReplayingDecoder<HttpMessageDec
         if (msg instanceof HttpResponse) {
             HttpResponse res = (HttpResponse) msg;
             int code = res.getStatus().getCode();
-            if (code < 200) {
+            // also check for code of 101 as 101 == Response to a websockets upgrade in earlier websocket versions.
+            //
+            // See https://github.com/netty/netty/issues/222
+            if (code < 200 && code != 101) {
                 return true;
             }
             switch (code) {