WebApiConfig.cs

WebApiConfig.cs

    public static class WebApiConfig
    {
        public static void Configure(HttpConfiguration config)
        {
            var container = new WindsorContainer()
                // These two are extension methods from our project
                // They just set up our DI container and register all our services
                .ConfigureForWebApi()
                .ConfigureForAuditLogging();

            config.MapHttpAttributeRoutes();
            config.Filters.RegisterGlobalFilters(container);  // See private helper method below
            
            // This service activator simply instantiates controllers by resolving them from the
            // DI container, to allow dependency injection in controllers
            config.Services.Replace(typeof(IHttpControllerActivator), new WindsorServiceActivator(container));

            // Helper class which defines a bunch of AutoMapper maps
            AutoMapperConfig.Configure();
        }

        private static void RegisterGlobalFilters(this HttpFilterCollection filters, IWindsorContainer container)
        {
            var allFilters = container.ResolveAll<IActionFilter>();
            foreach (var filter in allFilters)
            {
                filters.Add(filter);
            }
            foreach (var filter in container.ResolveAll<IAuthenticationFilter>())
            {
                filters.Add(filter);
            }
            foreach (var filter in container.ResolveAll<IAuthorizationFilter>())
            {
                filters.Add(filter);
            }
            foreach (var filter in container.ResolveAll<IExceptionFilter>())
            {
                filters.Add(filter);
            }
            foreach (var filter in container.ResolveAll<IFilter>())
            {
                filters.Add(filter);
            }
            foreach (var filter in container.ResolveAll<IOverrideFilter>())
            {
                filters.Add(filter);
            }
        }
    }