Chinchilla.ConsumerSubscriber.ConnectConsumerInterface C# (CSharp) Метод

        private ISubscription ConnectConsumerInterface(Type consumerInterfaceType)
        {
            var method = consumerInterfaceType.GetMethod("Consume");

            if (method == null)
            {
                throw new ChinchillaException(
                    "Could not get Consume method from consumer, did you try to subscribe to IConsumer, instead of IConsumer<T>?");
            }

            var messageType = method.GetParameters()
                .First()
                .ParameterType;

            var actionType = typeof(Action<,>).MakeGenericType(messageType, typeof(IDeliveryContext));
            var consumeAction = Delegate.CreateDelegate(actionType, consumer, method);

            if (consumer is IConfigurableConsumer)
            {
                var configureMethod = typeof(IConfigurableConsumer)
                    .GetMethod(nameof(IConfigurableConsumer.ConfigureSubscription));

                var configureAction = Delegate.CreateDelegate(
                    typeof(Action<ISubscriptionBuilder>),
                    consumer,
                    configureMethod);

                var genericSubscribeMethod = subscribeMethodWithConfiguration.MakeGenericMethod(messageType);

                return (ISubscription)genericSubscribeMethod.Invoke(bus, new object[] { consumeAction, configureAction });
            }
            else
            {
                var genericSubscribeMethod = subscribeMethod.MakeGenericMethod(messageType);

                return (ISubscription)genericSubscribeMethod.Invoke(bus, new object[] { consumeAction });
            }
        }
    }