<PackageReference Include="System.ServiceModel.Http" Version="8.0.0" />

System.ServiceModel.Channels.HttpMessageHandlerFactory

namespace System.ServiceModel.Channels { public class HttpMessageHandlerFactory { public HttpMessageHandlerFactory(params Type[] handlers); public HttpMessageHandlerFactory(Func<IEnumerable<DelegatingHandler>> handlers); protected HttpMessageHandlerFactory(); public HttpMessageHandler Create(HttpMessageHandler innerChannel); protected virtual HttpMessageHandler OnCreate(HttpMessageHandler innerChannel); } }