I think it's because the proxy is an interface proxy, try getting the
method invocation target:
MethodInfo methodInfo = invocation.MethodInvocationTarget;
if (methodInfo == null) {
methodInfo = invocation.Method;
}
and get the attributes from methodInfo
On 8 June 2011 11:24, Paul <[email protected]> wrote:
>
> I'm currently implementing Interceptors using Castle DynamicProxy. I
> require the interceptor to pick up some custom attributes on my
> service layer method, but invocation.Method.GetCustomAttributes
> returns nothing. Anything I could be doing wrong?
>
> Intercepted Method:
>
> [SecurityRole(AuthenticationRequired = false, Role =
> SystemRole.Unauthorised)]
> public virtual void LoginUser(out SystemUser userToLogin, string
> username)
> {
> ...
> }
>
>
> Interceptor:
>
> // Checks that a security attribute has been defined
> foreach (SecurityRoleAttribute role in
> invocation.Method.GetCustomAttributes(typeof(SecurityRoleAttribute),
> true))
> {
> if (!securityAttributeDefined)
> securityAttributeDefined = true;
> }
>
> I've also tried:
>
> Attribute.GetCustomAttribute(invocation.Method,
> typeof(SecurityRoleAttribute), true);
>
> May be a configuration issue. The config code is as follows:
>
> InterceptorsInstaller:
>
> public void Install(IWindsorContainer container,
> IConfigurationStore store)
> {
> container.Register(
>
> Component.For<LoggingInterceptor>().LifeStyle.Transient
> );
>
> container.Register(
>
> Component.For<SecurityInterceptor>().LifeStyle.Transient
> );
>
> container.Register(
>
> Component.For<ValidationInterceptor>().LifeStyle.Transient
> );
> }
>
> ServiceInstaller:
>
> public void Install(IWindsorContainer container,
> IConfigurationStore store)
> {
> InterceptorReference[] interceptors = {new
> InterceptorReference(typeof(SecurityInterceptor)), new
> InterceptorReference(typeof(LoggingInterceptor)), new
> InterceptorReference(typeof(ValidationInterceptor)) };
>
>
> container.Register(AllTypes.FromAssemblyContaining<BaseService>().Pick()
>
> .If(Component.IsInSameNamespaceAs<LoginService>())
> .If(t => t.Name.EndsWith("Service"))
> .Configure(c => c
> .LifeStyle.Transient
>
> .Interceptors(interceptors).Anywhere)
> .WithService.AllInterfaces());
> }
>
> I'm Using Castle 2.5.1 (from NuGet)/.Net 3.5.
>
> Thanks,
>
> Paul
>
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