public void ConfigureServices()

in templates/csharp/Skill/Skill/Startup.cs [48:140]
60 lines of code
4 McCabe index (conditional complexity)

        public void ConfigureServices(IServiceCollection services)
        {
            // Configure MVC
            services.AddControllers().AddNewtonsoftJson();

            // Configure server options
            services.Configure<KestrelServerOptions>(options =>
            {
                options.AllowSynchronousIO = true;
            });

            services.Configure<IISServerOptions>(options =>
            {
                options.AllowSynchronousIO = true;
            });

            // Load settings
            var settings = new BotSettings()
            {
                LogPersonalData = Configuration.GetSection("logPersonalInfo")?.Value.ToLower() == "true"
            };
            Configuration.Bind(settings);
            services.AddSingleton(settings);
            services.AddSingleton<BotSettingsBase>(settings);

            // Configure channel provider
            services.AddSingleton<IChannelProvider, ConfigurationChannelProvider>();

            // Register AuthConfiguration to enable custom claim validation.
            services.AddSingleton(sp => new AuthenticationConfiguration
            {
                ClaimsValidator = new AllowedCallersClaimsValidator(sp.GetService<IConfiguration>().GetSection("allowedCallers").Get<List<string>>())
            });

            // Configure configuration provider
            services.AddSingleton<ICredentialProvider, ConfigurationCredentialProvider>();

            // Configure telemetry
            services.AddApplicationInsightsTelemetry();
            services.AddSingleton<IBotTelemetryClient, BotTelemetryClient>();
            services.AddSingleton<ITelemetryInitializer, OperationCorrelationTelemetryInitializer>();
            services.AddSingleton<ITelemetryInitializer, TelemetryBotIdInitializer>();
            services.AddSingleton<TelemetryInitializerMiddleware>();
            if (settings.LogPersonalData)
            {
                services.AddSingleton<TelemetryLoggerMiddleware>(s => new TelemetryLoggerMiddleware(s.GetService<IBotTelemetryClient>(), true));
            }
            else
            {
                services.AddSingleton<TelemetryLoggerMiddleware>();
            }
            // Configure bot services
            services.AddSingleton<BotServices>();

            // Configure storage
            // Uncomment the following line for local development without Cosmos Db
            // services.AddSingleton<IStorage>(new MemoryStorage());
            services.AddSingleton<IStorage>(new CosmosDbPartitionedStorage(settings.CosmosDb));
            services.AddSingleton<UserState>();
            services.AddSingleton<ConversationState>();

            // Configure proactive
            services.AddSingleton<IBackgroundTaskQueue, BackgroundTaskQueue>();
            services.AddHostedService<QueuedHostedService>();

            // Configure localized responses
            var localizedTemplates = new Dictionary<string, string>();
            var templateFile = "AllResponses";
            var supportedLocales = new List<string>() { "en-us", "de-de", "es-es", "fr-fr", "it-it", "zh-cn" };

            foreach (var locale in supportedLocales)
            {
                // LG template for en-us does not include locale in file extension.
                var localeTemplateFile = locale.Equals("en-us")
                    ? Path.Combine(".", "Responses", $"{templateFile}.lg")
                    : Path.Combine(".", "Responses", $"{templateFile}.{locale}.lg");

                localizedTemplates.Add(locale, localeTemplateFile);
            }

            services.AddSingleton(new LocaleTemplateManager(localizedTemplates, settings.DefaultLocale ?? "en-us"));

            // Register dialogs
            services.AddTransient<SampleDialog>();
            services.AddTransient<SampleAction>();
            services.AddTransient<MainDialog>();

            // Configure adapters
            services.AddSingleton<IBotFrameworkHttpAdapter, DefaultAdapter>();

            // Configure bot
            services.AddTransient<IBot, DefaultActivityHandler<MainDialog>>();
        }