Host Message Handlers Controller Model Bindings Result Conversion Action Method

Host Message Handlers Controller Model Bindings Result Conversion Action Method

Host Message Handlers Controller Model Bindings Result Conversion Action Method Delegating Handler Message Handlers Controller Dispatcher HTTP Response Message Routing Dispatcher HTTP Request Message x

Authorization Filters Action Filters Exception Filters Action Method Model Bindings Executing Executed Action Invoker Exception HTTP Response Message Controller Host Message Handlers Controller Model Bindings Result Conversion Action Method Authentication Filters x x

config.Formatters.Add(new MyCustomFormatter()); config.Services.Replace(typeof(IHttpActionSelector), new MyActionSelector()); class MyCustomControllerConfig : Attribute, IControllerConfiguration {…}

DEMO

var cacheControl = new CacheControlHeaderValue(); cacheControl.MaxAge = TimeSpan.FromSeconds(300); response.Headers.CacheControl = cacheControl;

Client sends a request Server adds ETag header to response Client caches response with ETag

Client sends a request with ETag Server compares ETag to resource’s version Identical Respond with HTTP 304 (Unmodified) Different Respond with the updated resource and Etag Client caches response with ETag

DEMO

HTTP Extensibility ErrorHandling Security