From f8abda0d5f068a2e727ee5d17ff30289b44eec3c Mon Sep 17 00:00:00 2001
From: Vasily Zorin <kak.serpom.po.yaitsam@gmail.com>
Date: Thu, 7 Apr 2016 10:51:50 +0000
Subject: [PATCH] Added 'websocket' SockJS method which returns 426 Upgrade
 Required

---
 PHPDaemon/Servers/WebSocket/Connection.php |  2 +-
 PHPDaemon/SockJS/Methods/Websocket.php     | 30 ++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 PHPDaemon/SockJS/Methods/Websocket.php

diff --git a/PHPDaemon/Servers/WebSocket/Connection.php b/PHPDaemon/Servers/WebSocket/Connection.php
index 914b2316..d39dc6bc 100644
--- a/PHPDaemon/Servers/WebSocket/Connection.php
+++ b/PHPDaemon/Servers/WebSocket/Connection.php
@@ -393,7 +393,7 @@ protected function httpProcessHeaders() {
 		if (!isset($this->server['HTTP_CONNECTION'])
 				|| (!preg_match('~(?:^|\W)Upgrade(?:\W|$)~i', $this->server['HTTP_CONNECTION'])) // "Upgrade" is not always alone (ie. "Connection: Keep-alive, Upgrade")
 				|| !isset($this->server['HTTP_UPGRADE'])
-				|| (strtolower($this->server['HTTP_UPGRADE']) !== 'websocket') // Lowercase compare important
+				|| (strtolower($this->server['HTTP_UPGRADE']) !== 'websocket') // Lowercase comparison iss important
 		) {
 			$this->finish();
 			return false;
diff --git a/PHPDaemon/SockJS/Methods/Websocket.php b/PHPDaemon/SockJS/Methods/Websocket.php
new file mode 100644
index 00000000..877d7452
--- /dev/null
+++ b/PHPDaemon/SockJS/Methods/Websocket.php
@@ -0,0 +1,30 @@
+<?php
+namespace PHPDaemon\SockJS\Methods;
+
+use PHPDaemon\Core\Daemon;
+use PHPDaemon\Core\Debug;
+use PHPDaemon\Utils\Crypt;
+
+/**
+ * @package    Libraries
+ * @subpackage SockJS
+ * @author     Vasily Zorin <maintainer@daemon.io>
+ */
+class Websocket extends Generic {
+	protected $contentType = 'text/plain';
+
+	/**
+	 * Constructor
+	 * @return void
+	 */
+	public function init() {
+		$this->header('426 Upgrade Required');
+		$this->finish();
+	}
+
+	/**
+	 * Called when request iterated
+	 * @return void
+	 */
+	public function run() {}
+}