Added accessor to transport handshake request

lib/socket.js

@@ -24,8 +24,6 @@ function Socket (id, server, transport) {
   this.readyState = 'opening';
   this.writeBuffer = [];
 
-  // keep track of request that originated the transport
-  this.req = transport.req;
   this.setTransport(transport);
   this.onOpen();
 }
@@ -36,6 +34,16 @@ function Socket (id, server, transport) {
 
 Socket.prototype.__proto__ = EventEmitter.prototype;
 
+/**
+ * Accessor for request that originated socket.
+ *
+ * @api public
+ */
+
+Socket.prototype.__defineGetter__('request', function () {
+  return this.transport.request;
+});
+
 /**
  * Called upon transport considered open.
  *