--- John Baker <[EMAIL PROTECTED]> wrote:
> Hello.
>
> I'm am trying to write a Valve, very much like
> SingleSignOn but for our
> authetnication system that uses more than just a
> username and password. I
> want my Valve to pass login information from one
> Session to another when a
> user uses different webapps (Contexts).
>
> I am nearly there codewise, but have a small
> problem. I do not seem to be able
> to get the session from the request! I've tried
> calling request.getSession()
> and request.getSession(true) yet both return null.
> It's hardly worth pasting,
> but:
>
> public void invoke(Request request, Response
> response, ValveContext context)
> throws IOException, ServletException
> {
> System.out.println(
> ((HttpRequest)request).getSession(true) );
>
> Will always print null.
Shouldn't you be using this instead?
(HttpServletRequest request, HttpServletResponse
response, ValveContext context)
Also, why are you casting HttpSession to HttpRequest?
That should cause an exception since
HttpServletRequest extends ServletRequest and
HttpSession doesn't extend either interface.
peter lin
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