function onReqAborted() {
        // Request was aborted, override the status code
        var err = new customErrorTypes.RequestCloseError();
        err.statusCode = 444;

        // For backward compatibility we only set connection state to "close"
        // for RequestCloseError, also aborted is always immediatly followed
        // by a "close" event.
        // We don't set _connectionState to "close" in the happy path
        req._connectionState = 'close';

        // Set status code and err for audit as req is already closed connection
        res.statusCode = err.statusCode;
        res.err = err;
    }
Set up the request before routing and execution of handler chain functions.

@private
@memberof Server
@instance
@function _setupRequest
@param    {Object}    req - the request object
@param    {Object}    res - the response object
@returns  {undefined} no return value