code: def _BuildResponse(self,
                       status,
                       rendered_data,
                       method_name=None,
                       headers=None,
                       content_length=None,
                       token=None,
                       no_audit_log=False):
      
  
      # To avoid IE content sniffing problems, escape the tags. Otherwise somebody
      # may send a link with malicious payload that will be opened in IE (which
      # does content sniffing and doesn't respect Content-Disposition header) and
      # IE will treat the document as html and executre arbitrary JS that was
      # passed with the payload.
      str_data = json.Dump(
          rendered_data, encoder=JSONEncoderWithRDFPrimitivesSupport)
      # XSSI protection and tags escaping
      rendered_data = ")]}'\n" + str_data.replace("<", r"\u003c").replace(
          ">", r"\u003e")
  
      response = werkzeug_wrappers.Response(
          rendered_data,
          status=status,
          content_type="application/json; charset=utf-8")
      response.headers[
          "Content-Disposition"] = "attachment; filename=response.json"
      response.headers["X-Content-Type-Options"] = "nosniff"
  
      if token and token.reason:
        response.headers["X-GRR-Reason"] = utils.SmartStr(token.reason)
      if method_name:
        response.headers["X-API-Method"] = method_name
      if no_audit_log:
        response.headers["X-No-Log"] = "True"
  
      for key, value in iteritems(headers or {}):
        response.headers[key] = value
  
      if content_length is not None:
        response.content_length = content_length
  
      return response
docs: Builds HTTPResponse object from rendered data and HTTP status.