Yes, I believe it is 2.4. Also: Struts 1.3.5 Tomcat 6.0.9
2007/3/12, Tamas Szabo <[EMAIL PROTECTED]>:
Hi, What servlet api are you using? Is it at least 2.4? Tamas On 3/13/07, Pierre Thibaudeau <[EMAIL PROTECTED]> wrote: > I am trying to implement a flood control mechanism to prevent robots > requesting pages after pages at an "inhuman" rate. > > My basic idea is this: > * A FirstInFirstOut List stored in the HttpSession, that records the time of > the user's last 10 requests. > * On each new request, a filter compares the current time with the time of > the 10th previous request. If not enough time went by, redirect to a "delay > page" that requires the user to press a "Continue" button. Pipe the new > request and its time, and pipe out the 10th previous request. > > The problem with that design: in some cases, one single request from the > user will go through the filters several times because of various possible > internal redirects. But I only want to record the times of the requests > coming directly from the user. > > Therefore my question: Is there a simple straightforward way, from the > filter's point of view, to distinguish between a request that came from > outside (from the user), from an internal request (one that came through a > redirection from ActionMapping to ActionMapping)? > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
