Method offline

gate/server.go:130–135

(s *session)

}

func (g *Gate) offline(s *session) {
	s.offline()
	g.Lock()
	delete(g.ids, s.id)
	g.Unlock()
}

func (g *Gate) getOnlineSession(ctx context.Context) (*session, error) {
	log.Debug("Gate getOnlineSession")