BotBuilder-Samples/CSharp/demo-CardsAttachments/public-TestBot/Global.asax.cs

namespace TestBot
{
    using System.Web.Http;
    using System.Web.Routing;
    using Autofac;
    using Helpers;
    using Microsoft.Bot.Builder.Dialogs;
    using Microsoft.Bot.Builder.Dialogs.Internals;
    using Microsoft.Bot.Builder.History;

    public class WebApiApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            this.RegisterBotDependencies();

            RouteConfig.RegisterRoutes(RouteTable.Routes);

            GlobalConfiguration.Configure(WebApiConfig.Register);
        }

        private void RegisterBotDependencies()
        {
            var builder = new ContainerBuilder();

            builder
                .Register(c => new ActivityLogger(c.Resolve<IBotData>()))
                .As<IActivityLogger>()
                .InstancePerLifetimeScope();

            foreach (var commandType in CommandsHelper.GetRegistrableTypes())
            {
                builder
                    .RegisterType(commandType)
                    .Keyed(commandType.Name, commandType)
                    .AsImplementedInterfaces()
                    .InstancePerMatchingLifetimeScope(DialogModule.LifetimeScopeTag);
            }

            builder.Update(Conversation.Container);
        }
    }
}