OpenID Libraries should be stateless

Wichert Akkerman wichert at wiggy.net
Tue Feb 5 03:34:30 PST 2008


Previously Josh Hoyt wrote:
> You can get around the double-discovery in many cases by adding a
> signed encoding of the discovered information to the return_to URL in
> the request. Previous versions of these libraries included this trick,
> but it's rare these days for dynamic application to not have a
> session.

There is a good reason not to rely on server-side state: keeping session
state is a big issue for large sites which balance traffic over multiple
application servers. Any way to avoid server state is a good thing,
especially if that data is not read-only.

Wichert.

-- 
Wichert Akkerman <wichert at wiggy.net>    It is simple to make things.
http://www.wiggy.net/                   It is hard to make things simple.



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