function buildRawResponse

Source

Future<shelf.Response> buildRawResponse(Response response) async {
  await response.handle();
  if (response.isEmpty) {
    response.notFound();
  }
  if ((response.request.method.toLowerCase() == "options") &&
      response.isEmpty) {
    response.headers['Allow'] = response.acceptedMethods.join(', ');
    response.headers['Content-Length'] = "0";
    response.ok('');
  }
  return new shelf.Response(response.statusCode,
      body: response.body, headers: response.headers);
}