public static void Register(HttpConfiguration config)
{
config.EnableCors();
// Web API routes
config.EnableSystemDiagnosticsTracing().IsVerbose = true;
config.MapHttpAttributeRoutes();
var defaultPolicyProvider = new EnableCorsAttribute("*", "*", "*");
defaultPolicyProvider.SupportsCredentials = true; //important if you are sending cookies
AttributeBasedPolicyProviderFactory policyProviderFactory = new AttributeBasedPolicyProviderFactory();
policyProviderFactory.DefaultPolicyProvider = defaultPolicyProvider;
config.SetCorsPolicyProviderFactory(policyProviderFactory);
config.Routes.MapHttpRoute(
name: "BatchApi",
routeTemplate: "api/batch",
defaults: null,
constraints: null,
handler: new DefaultHttpBatchHandler(GlobalConfiguration.DefaultServer));
config.Routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{id}",
defaults: new { id = RouteParameter.Optional },
constraints: null,
handler: new CorsMessageHandler(config)
{
InnerHandler = new HttpControllerDispatcher(config)
}
);
}
public void EnableCors_AddsCorsPolicyProvider()
{
HttpConfiguration config = new HttpConfiguration();
config.MessageHandlers.Clear();
EnableCorsAttribute policyProvider = new EnableCorsAttribute();
config.EnableCors(policyProvider);
config.Initializer(config);
ICorsPolicyProviderFactory providerFactory = config.GetCorsPolicyProviderFactory();
AttributeBasedPolicyProviderFactory attributeProviderFactory = Assert.IsType <AttributeBasedPolicyProviderFactory>(providerFactory);
Assert.Same(policyProvider, attributeProviderFactory.DefaultPolicyProvider);
}
/// <summary>
/// Enables the support for CORS.
/// </summary>
/// <param name="httpConfiguration">The <see cref="HttpConfiguration"/>.</param>
/// <param name="defaultPolicyProvider">The default <see cref="ICorsPolicyProvider"/>.</param>
/// <exception cref="System.ArgumentNullException">httpConfiguration</exception>
public static void EnableCors(this HttpConfiguration httpConfiguration, ICorsPolicyProvider defaultPolicyProvider)
{
if (httpConfiguration == null)
{
throw new ArgumentNullException("httpConfiguration");
}
if (defaultPolicyProvider != null)
{
AttributeBasedPolicyProviderFactory policyProviderFactory = new AttributeBasedPolicyProviderFactory();
policyProviderFactory.DefaultPolicyProvider = defaultPolicyProvider;
httpConfiguration.SetCorsPolicyProviderFactory(policyProviderFactory);
}
AddCorsMessageHandler(httpConfiguration);
}
public SupportsCredentialsCorsPolicyProviderFactory(ICorsConfigurationFactory providerFactory, AttributeBasedPolicyProviderFactory attributeBasedPolicyProviderFactory)
: base(providerFactory, attributeBasedPolicyProviderFactory)
{
}
