A smart AU writer that will generate some output to client first if
the processing takes more than the time specified in the timeout argument
of
SmartAuWriter.open .
author: tomyeh since: 3.0.1
Opens the connection.
It starts a timer and generate some output to client first if
the processing take more than the time specified in the timeout argument.
Fields inherited from org.zkoss.zk.au.http.HttpAuWriter