--On May 5, 2005 8:07:15 AM -0500 Mark Pilgrim <[EMAIL PROTECTED]> wrote: > > Not to be flippant, but we have one that's widely available. It's > called the Expires header.
You need the information outside of HTTP. To quote from the RSS spec for ttl: This makes it possible for RSS sources to be managed by a file-sharing network such as Gnutella. Caching information is about knowing when your client cache is stale, regardless of how you got the feed. wunder -- Walter Underwood Principal Architect, Verity
