add_MessageReceived(arg1)
add_PresenceReceived(arg1)
add_RosterPushReceived(arg1)
DeleteRosterItem(arg1)
MessageReceived
PresenceReceived
remove_MessageReceived(arg1)
remove_PresenceReceived(arg1)
remove_RosterPushReceived(arg1)
RequestRoster(arg1)
RosterPushReceived
SendMessage(arg1, arg2)
SendPresence(arg1, arg2)
UpdateRoster(arg1)