处理Datatables中的会话超时（使用服务器端数据源处理）

I have a datatables form that's backed by a server-side Ajax data source (which uses a struts action in the backend to process the request, fetch the data and send a JSON response). The server-side operation needs to run in authenticated mode, i.e. there needs to be an active session.I have a datatables form that's backed by a ser