On Tue, Apr 2, 2013 at 4:27 PM, Noah Schwartz <[email protected]> wrote: > This could definitely work off of message ID and as an extension of XEP-0313 > I think as long as message ID's conveyed some sort of order. Otherwise, it > could just go by timestamp.
It doesn't need ordering within the message IDs - you have a consistent (through 313) view of messages, it's enough to say "last thing I saw was X". The rest you can work out. /K
