namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http
{
    public abstract class HttpProtocol : IFeatureCollection, IHttpBodyControlFeature, IHttpConnectionFeature, IHttpMaxRequestBodySizeFeature, IHttpRequestFeature, IHttpRequestIdentifierFeature, IHttpRequestLifetimeFeature, IHttpResponseFeature, IHttpUpgradeFeature, IHttpResponseControl, IEnumerable, IEnumerable<KeyValuePair<Type, object>>
    {
        public string QueryString { get; set; }
    }
}