def services
      if @services.nil?
        @services = []
        info[:services].each do |uri|
          @services.push(client.services.get_from_uri(uri))
        end
      end
      @services
    end
def services
      if @services.nil?
        @services = []
        info[:services].each do |uri|
          @services.push(client.services.get_from_uri(uri))
        end
      end
      @services
    end
def services; info[:services]; end