-function send_to_session(session, data)
- log("debug", "Sending: %s", tostring(data));
- session.conn.write(tostring(data));
+function destroy_session(session, err)
+ (session.log or log)("debug", "Destroying session for %s (%s@%s)%s", session.full_jid or "(unknown)", session.username or "(unknown)", session.host or "(unknown)", err and (": "..err) or "");
+ if session.destroyed then return; end
+
+ -- Remove session/resource from user's session list
+ if session.full_jid then
+ local host_session = hosts[session.host];
+
+ -- Allow plugins to prevent session destruction
+ if host_session.events.fire_event("pre-resource-unbind", {session=session, error=err}) then
+ return;
+ end
+
+ host_session.sessions[session.username].sessions[session.resource] = nil;
+ full_sessions[session.full_jid] = nil;
+
+ if not next(host_session.sessions[session.username].sessions) then
+ log("debug", "All resources of %s are now offline", session.username);
+ host_session.sessions[session.username] = nil;
+ bare_sessions[session.username..'@'..session.host] = nil;
+ end
+
+ host_session.events.fire_event("resource-unbind", {session=session, error=err});
+ end
+
+ retire_session(session);