REGISTER_FACTORY(HttpRequestHeadersDataInputFactory, Matcher::DataInputFactory<HttpMatchingData>);
REGISTER_FACTORY(HttpResponseHeadersDataInputFactory, Matcher::DataInputFactory<HttpMatchingData>);
REGISTER_FACTORY(HttpRequestTrailersDataInputFactory, Matcher::DataInputFactory<HttpMatchingData>);
REGISTER_FACTORY(HttpResponseTrailersDataInputFactory, Matcher::DataInputFactory<HttpMatchingData>);