On Wed, Feb 20, 2008 at 5:15 PM, Peter Saint-Andre <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > Hi! > > > > Regarding optimization we get good figures from compression zlib (at > > least good start). > > > > Also in some comments: > > > > Optimizing roster: Good start, but also should be considered vCard based > > traffic, > > which causes traffic load. Caching the data to devices is good start and > > resurrect the > > xep-0150 could be easiest and straight forward action. Also adding use > > case "Caching and > > retrieving vCard" with etagging. Of course Pubsub could be one approach > > for vCards, > > but requires extra implementation. > > Thanks for the suggestions. Etags (or something very much like etags) > will definitely be on the agenda for the XMPP devcon this weekend, > because we can use it for rosters, vCards, and perhaps other domains too. > > Peter
For vCards it sure will work but doesn't User Profile obsolete vCards? If I see it right anything PubSub based doesn't need ETags since just polling services need it. With pubsub you get informed on change. Cheers Tobias
