Am 02.03.2014 20:08, schrieb Peter Waher:
Is there a means to figure out the last time a friend connected to its XMPP server? Can you ask the server hosting the user account for last connection time? (You might not have been online to receive the presence message when the user went offline.)
http://xmpp.org/extensions/xep-0012.html#offline -- not sure how many servers implement it though.
