You ll find stuff here.
http://www.freesoft.org/CIE/RFC/2068/82.htm
and in the Http 1.1 RFC
-Sam
XJ: Micael K�llman wrote:
>
> Ouch, that sounds awkward. Is there any reason for stripping headers
> from the response when calling sendRedirect()? In what way is such
> behaviour specified by Sun; is it considered acceptable to implement
> this method in that way?
>
> I may have something to tell you though, because I am in fact using Jrun
> as my servlet engine. So it might seem that the Jrun-people have changed
> the implementation of the sendRedirect() method. Good news, I hope. :-)
>
> I do not know which build we are presently using, but after having
> strange problems with sessions in our copy of Jrun 2.3, we downloaded a
> new copy (Jrun 2.3.2) 4 days ago. So we hope we are using the most
> recent build (?) available.
>
> Now all I want to find out is how to send a "moved temporarily" message
> without using servlets, so if anyone knows a way they are welcome to
> mail me directly (I think it is a little too off-topic).
>
> Thanks everyone (especially Craig; your explanation was very
> clarifying!).
> /Micael
>
> > -----Ursprungligt meddelande-----
> > Fr�n: Rod McChesney [SMTP:[EMAIL PROTECTED]]
> > Skickat: den 12 augusti 1999 19:51
> > Till: [EMAIL PROTECTED]
> > �mne: Re: What is a sendRedirect really?
> >
> > I don't know which engine you're using, but it's worth knowing that
> > recent JRun builds strip cookies (and I guess other) headers when
> > sendRedirect is called. They don't consider this a bug, but I do.
> > The workaround is:
> >
> > resp.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
> > resp.setHeader("Location", location);
> >
> > instead of resp.sendRedirect(location).
> >
> > Rod McChesney, Korobra
> >
> >
> > XJ: Micael K�llman wrote:
> > >
> > > Hello
> > >
> > > I wonder what really happens when you do a call to the
> > > HttpServletResponse.sendRedirect() method. I happened to use both
> > > sessions and normal cookies in a servlet before doing a
> > sendRedirect(),
> > > and to my surprise it worked. I guess I shouldn't have been
> > surprised
> > > since every response has to use the HTTP-protocol, but I still
> > wonder
> > > where the redirection actually takes place. Is it a special header?
> > > Could it be a meta-tag in the body of the response? I am just
> > guessing
> > > here. Is there any risk that it could be implemented differently in
> > > different servers / servlet engines? Would the server influence the
> > > behaviour in any way?
> > >
> > > In a posting a few days ago I saw that it was possible to specify a
> > > target-frame by setting a header; can sendRedirect() be used in any
> > > other special ways that might be useful?
> > >
> > > Samplecode with Cookie and sendRedirect()
> > > Cookie userLevel = new Cookie("level",5);
> > > userLevel.setMaxAge(-1);
> > > res.addCookie(userLevel);
> > > res.sendRedirect("http://domain/servlet/somewhere.html");
> > >
> > > TIA
> > > /Micael
> > >
> > >
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