code: func (s *Server) Release() {
  	// Block all new incomming socket connections.
  	s.Block(true)
  
  	// Wait for a little moment, so new incomming sockets are added
  	// to the sockets active list.
  	time.Sleep(200 * time.Millisecond)
  
  	// Close all current connected sockets.
  	sockets := s.Sockets()
  	for _, s := range sockets {
  		s.Close()
  	}
  }
docs: // Release this package. This will block all new incomming socket connections
  // and close all current connected sockets.