Do you still have access to the session data after redirecting, or the
session isn't valid no more?
At 07.29 28/2/01 +0000, you wrote:
>Hi,
>
>Small snippet from sun site :
>
>"When a Servlet or JSP resource chooses to redirect the client (using a
>response.sendRedirect(url)) the request object does not reach the second
>resource
>directly since the underlying implementation is an HTTP redirect. The
>server sends an HTTP
>302 message back to the client telling it that the resource has moved to
>another URL, and that
>the client should access it there.
>The bottom line is that the lifecycle of the initial request object that
>was accessed in the
>first JSP terminates with the end of the service method in the first JSP,
>or with the reply from
>the server. In a forward mechanism the request object is forwarded to the
>second resource, thus
>maintaining any object bindings to the request and its state, without a
>round trip to the
>client on the network."
>
>HIH,
>Rick
>
>
>------------- Original Message --------------
>Kyle Burke <[EMAIL PROTECTED]> wrote:
>To:[EMAIL PROTECTED]
>From:Kyle Burke <[EMAIL PROTECTED]>
>Date:Wed, 28 Feb 2001 01:05:04 -0500
>Subject: Re: fordward servlets
>
>Sorry for the double post peeps.
>
>When I asked:
>
> >Do we even have access to
> >'req' and 'res' the objects with "sendRedirect(URL)" or are they out of
> >scope?
>
>I meant:
>Are the 'req' and 'res' forwarded or does the target Servlet get fresh
>params?
>
>-----Original Message-----
>From: A mailing list for discussion about Sun Microsystem's Java Servlet
>API Technology. [mailto:[EMAIL PROTECTED]]On Behalf Of Kyle
>Burke
>Sent: Wednesday, February 28, 2001 12:55 AM
>To: [EMAIL PROTECTED]
>Subject: Re: fordward servlets
>
>
>Although this will work just fine, it is less elegant than Robert's solution
>of "RequestDispatcher.forward(request,response)".
>
>I have always used "response.sendRedirect(URL)" when some sort of error
>occurs within the currently executing Servlet.
>
>Can anyone shed some more light on this topic? Do we even have access to
>'req' and 'res' the objects with "sendRedirect(URL)" or are they out of
>scope? Suppose I'll test it.
>
>-----Original Message-----
>From: A mailing list for discussion about Sun Microsystem's Java Servlet
>API Technology. [mailto:[EMAIL PROTECTED]]On Behalf Of
>Fabrizio Gianneschi
>Sent: Tuesday, February 27, 2001 7:13 AM
>To: [EMAIL PROTECTED]
>Subject: Re: fordward servlets
>
>
>At 12.44 27/02/01 +0100, you wrote:
> >Hi,
> >
> >It's possible to send the http response to another servlet directly from
> >the code (without displaying any HTML page), for example, if a condition is
> >true?
>
>use response.sendRedirect(URL)
>
>Bye
>Fabrizio
>
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