From 75dd468f5022b5555790efd17c2f6a4b4d6ac1c2 Mon Sep 17 00:00:00 2001
From: Peter 'Pita' Martischka <petermartischka@googlemail.com>
Date: Mon, 27 Jun 2011 23:06:05 +0200
Subject: [PATCH] Prevent crashing when getting messages of the old
 protocolversion

---
 node/SocketIORouter.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/node/SocketIORouter.js b/node/SocketIORouter.js
index 155ee881..1b8fffed 100644
--- a/node/SocketIORouter.js
+++ b/node/SocketIORouter.js
@@ -58,6 +58,12 @@ exports.setSocketIO = function(_socket)
       
     client.on('message', function(message)
     {
+      if(!message.protocolVersion|| message.protocolVersion != 2)
+      {
+        console.error("Protocolversion header is not correct:" + JSON.stringify(message));
+        return;
+      }
+    
       //route this message to the correct component, if possible
       if(message.component && components[message.component])
       {
@@ -71,7 +77,7 @@ exports.setSocketIO = function(_socket)
       }
       else
       {
-        throw "Can't route the message:" + JSON.stringify(message);
+        console.error("Can't route the message:" + JSON.stringify(message));
       }
     });