/// <summary>
/// Intercept the invocation
/// </summary>
/// <param name="invocation"></param>
public void Intercept(_IInvocation invocation)
{
if (!invocation.Method.IsVirtual || invocation.Method.IsFinal)
{
invocation.Proceed();
return;
}
var methodExecutingContext = new MethodExecutingContext
{
InvocationContext = _contextProvider.GetContext(),
MethodInfo = invocation.Method,
Invocation = invocation
};
var attributes = GetInvocationMethodFilterAttributes(invocation, methodExecutingContext.InvocationContext);
if (attributes.Any(a => a is NoInterceptAttribute))
{
invocation.Proceed();
return;
}
var filterAttributes = attributes.OfType <MethodFilterAttribute>().OrderBy(x => x.Order).ToList();
var isAsync = typeof(Task).IsAssignableFrom(invocation.Method.ReturnType);
if (isAsync)
{
if (invocation.Method.ReturnType.IsGenericType && invocation.Method.ReturnType.GetGenericTypeDefinition() == typeof(Task <>))
{
var taskResultType = invocation.Method.ReturnType.GetGenericArguments()[0];
var mInfo = _handleAsyncWithTypeMethod.MakeGenericMethod(taskResultType);
filterAttributes.Add(new InvocationAttribute(invocation, taskResultType));
invocation.ReturnValue = mInfo.Invoke(this, new object[] { filterAttributes, methodExecutingContext, taskResultType });
}
else
{
filterAttributes.Add(new InvocationAttribute(invocation));
invocation.ReturnValue = HandleAsync(filterAttributes, methodExecutingContext);
}
}
else
{
filterAttributes.Add(new InvocationAttribute(invocation));
HandleSync(filterAttributes, methodExecutingContext);
}
}
public override void OnMethodExecuting(MethodExecutingContext methodExecutingContext)
{
_invocation.Proceed();
methodExecutingContext.Result = _invocation.ReturnValue;
}
