From f176790ed85c7ea2a4a73c94fee580d756935ca4 Mon Sep 17 00:00:00 2001
From: Chris Boden <cboden@gmail.com>
Date: Sat, 16 Jun 2012 12:49:28 -0400
Subject: [PATCH] [WebSocket] RFC compliance

Close connection if payload is not UTF-8
Fixed several AB 6.* tests
Refs #13
---
 src/Ratchet/WebSocket/Version/RFC6455.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Ratchet/WebSocket/Version/RFC6455.php b/src/Ratchet/WebSocket/Version/RFC6455.php
index b3e47d9..5b513a6 100644
--- a/src/Ratchet/WebSocket/Version/RFC6455.php
+++ b/src/Ratchet/WebSocket/Version/RFC6455.php
@@ -146,6 +146,10 @@ class RFC6455 implements VersionInterface {
             $parsed = $from->WebSocket->message->getPayload();
             unset($from->WebSocket->message);
 
+            if (!mb_check_encoding($parsed, 'UTF-8')) {
+                return $from->close(Frame::CLOSE_BAD_PAYLOAD);
+            }
+
             $from->WebSocket->coalescedCallback->onMessage($from, $parsed);
         }