Damn, I just wrote basically the exact same email, then saw this before I
sent it. On your mark, get set, go. And the winner is Raymonnnnnddddd ;)
Brook
At 10:47 AM 5/28/2003 -0500, you wrote:
>You want _one_ user to have access to it? Pseudo-code.cfm
>
>application.cfm:
>
><cflock scope="application" type="exclusive" timeout=30>
> <cfif isDefined("application.inUse") and
>dateDiff("n",application.lastHIt,now()) lte 30>
> <cfoutput>
> Sorry, this app is in use.
> </cfoutput>
> </cfif>
> if date diff gte 30, remove application.inuse
></cflock>
>
>Have a login screen here, and before you log them in, do another
>exclusive lock check to make sure it's ok, log them in, set
>application.inUse = true.
>
>At the bottom, do application.lastHit = now()>
>
>So, basically, our code checks for an application var _as well as_
>checks to see the last time the user hit the site. If it was more than
>30 minutes ago, we 'unlock' the application.
>
>========================================================================
>===
>Raymond Camden, ColdFusion Jedi Master for Mindseye, Inc
>(www.mindseye.com)
>Member of Team Macromedia (http://www.macromedia.com/go/teammacromedia)
>
>Email : [EMAIL PROTECTED]
>Blog : www.camdenfamily.com/morpheus/blog
>Yahoo IM : morpheus
>
>"My ally is the Force, and a powerful ally it is." - Yoda
>
> > -----Original Message-----
> > From: John Ho [mailto:[EMAIL PROTECTED]
> > Sent: Wednesday, May 28, 2003 9:41 AM
> > To: CF-Talk
> > Subject: cflock?
> >
> >
> > hi all
> > I have an application and I want to allow one user
> > access it at a time.
> > Can you show me how to it?
> >
> > Thanks
> > John
> >
> > __________________________________
> > Do you Yahoo!?
> > Yahoo! Calendar - Free online calendar with sync to
> > Outlook(TM). http://calendar.yahoo.com
> >
>
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