> I am building a system that protects content by
> username and password. No
> problem there. The more complicated part of the system
> prevents two people
> using the same username and password at the same time on our
> web site. I
> have a plan to do this, but I haven't seen if there are any common
> methods/techniques/strategies/design patterns to do this in a jsp
> environment. Nor do any of our developers have any
> experience in doing this.
This is easy to do in the servlet 2.3 environment
(ie Tomcat 4).
Basically, you would define a Session Listener, and
reject the session if the user already has an active
session.
Of course it hasn't been released yet...
chris.
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