def blob_get(table, digest)
      uri = blob_path(table, digest)
      @logger.debug("BLOB GET #{uri}")
      req = Net::HTTP::Get.new(uri, headers)
      response = request(req)
      case response.code
      when '200'
        response.body
      else
        @logger.info("Response #{response.code}: #{response.body}")
        false
      end
    end
def blob_get(table, digest)
      uri = blob_path(table, digest)
      @logger.debug("BLOB GET #{uri}")
      req = Net::HTTP::Get.new(uri, headers)
      response = request(req)
      case response.code
      when '200'
        response.body
      else
        @logger.info("Response #{response.code}: #{response.body}")
        false
      end
    end
Download blob
 @param [String] table
 @param [String] digest SHA1 hexdigest

 @return [Blob] File data to write to file or use directly