+ hosts[module:get_host()].muc = { rooms = rooms };
+end
+
+function shutdown_room(room, stanza)
+ for nick, occupant in pairs(room._occupants) do
+ stanza.attr.from = nick;
+ for jid in pairs(occupant.sessions) do
+ stanza.attr.to = jid;
+ room:_route_stanza(stanza);
+ room._jid_nick[jid] = nil;
+ end
+ room._occupants[nick] = nil;
+ end
+end
+function shutdown_component()
+ if not saved then
+ local stanza = st.presence({type = "unavailable"})
+ :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
+ :tag("item", { affiliation='none', role='none' }):up();
+ for roomjid, room in pairs(rooms) do
+ shutdown_room(room, stanza);
+ end
+ shutdown_room(host_room, stanza);
+ end