Store a value somewhere shared (DB) that is set to 1 when a user logs into a system. Set this value to 0 when they logout or the session expires. Check this value on login, if it is already 1, then prevent login.
Sounds like a bit of an annoying system though, and not one I've seem implemented properly. On Mon, Sep 27, 2010 at 7:31 AM, VB <[email protected]> wrote: > Hi, > I want to restrict user to logged-in on one system at a time...means > if user logged-in a system then same user will not allow to logged-in > on another system until logoff from first system... > I want to know the concept...what should i do ? > Im using ASP.NET 3.5 with C# > > Regards, > VB
