# File lib/deltacloud.rb, line 264
    def discover_entry_points
      return if discovered?
      request(:get, @api_uri.to_s) do |response|
        api_xml = Nokogiri::XML(response)
        @driver_name = api_xml.xpath('/api').first['driver']
        @api_version = api_xml.xpath('/api').first['version']

        api_xml.css("api > link").each do |entry_point|
          rel, href = entry_point['rel'].to_sym, entry_point['href']
          @entry_points.store(rel, href)

          entry_point.css("feature").each do |feature|
            @features[rel] ||= []
            @features[rel] << feature['name'].to_sym

          end
        end
      end
      declare_entry_points_methods(@entry_points)
    end