Help me implement comet !!!

[Le Phuoc Canh]

Thanks Mark Thomas about comet URL in tomcat, but
i have implement a class following :
    public class testComet extends HttpServlet implements CometProcessor{
        ....event ()...
    }
 
this will be have 2 servlet, one for normal http connection, and one for
comet. How can i do for this class just recognize comet connection ?
When i link to this servlet, it alway warning that i haven't got doGet
function, and never call event function of CometProcessor.
Please help me.
Thanks & Best Regard.