node http proxy - fix for websockets?

gistfile1.diff

diff -urN http-proxy/lib/node-http-proxy.js http-proxy-fixes/lib/node-http-proxy.js
--- http-proxy/lib/node-http-proxy.js	2011-05-16 18:23:58.746129001 +0200
+++ http-proxy-fixes/lib/node-http-proxy.js	2011-05-16 18:37:53.876129001 +0200
@@ -585,10 +585,6 @@
   var agent      = _getAgent(options.host, options.port),
       remoteHost = options.host + (options.port - 80 === 0 ? '' : ':' + options.port);
 
-  // Change headers
-  req.headers.host   = remoteHost;
-  req.headers.origin = 'http://' + options.host;
-  
   outgoing = {
     host: options.host,
     port: options.port,
@@ -614,30 +610,7 @@
   if (typeof request.socket !== 'undefined') {
     request.socket.on('data', handshake = function(data) {
       // Handshaking
-
-      // Ok, kind of harmfull part of code
-      // Socket.IO is sending hash at the end of handshake
-      // If protocol = 76
-      // But we need to replace 'host' and 'origin' in response
-      // So we split data to printable data and to non-printable
-      // (Non-printable will come after double-CRLF)
-      var sdata = data.toString();
-
-      // Get Printable
-      sdata = sdata.substr(0, sdata.search(CRLF + CRLF));
-
-      // Get Non-Printable
-      data = data.slice(Buffer.byteLength(sdata), data.length);
-
-      // Replace host and origin
-      sdata = sdata.replace(remoteHost, options.host)
-                   .replace(remoteHost, options.host);
-
       try {
-        // Write printable
-        socket.write(sdata);
-
-        // Write non-printable
         socket.write(data);
       } 
       catch (e) {