【问题标题】:Using Autofac with webapi and mvc5.1 not working for webapi将 Autofac 与 webapi 和 mvc5.1 一起使用不适用于 webapi
【发布时间】:2014-06-04 22:32:06
【问题描述】:

我有一个同时使用 mvc 和 webapi 的项目。 这是一个 Membership Reboot 应用程序,所以我采用了示例单个应用程序项目并对其进行了轻微修改以适应它。

DI 对控制器工作正常,但是当我尝试调用 webapi 控制器时,我不断收到错误

确保控制器有一个无参数的公共构造函数。

在使用 autofac 和 webapi 时我需要做些什么吗?

这是我的 startup.cs 中的代码

        public void Configuration(IAppBuilder app)
    {
        app.UseCookieAuthentication(new CookieAuthenticationOptions
        {
            AuthenticationType = "External", 
            AuthenticationMode = Microsoft.Owin.Security.AuthenticationMode.Passive
        });
        ConfigureMembershipReboot(app);
    }

    private static void ConfigureMembershipReboot(IAppBuilder app)
    {
        System.Data.Entity.Database.SetInitializer(new System.Data.Entity.MigrateDatabaseToLatestVersion<DefaultMembershipRebootDatabase, BrockAllen.MembershipReboot.Ef.Migrations.Configuration>());
        //System.Data.Entity.Database.SetInitializer(new System.Data.Entity.CreateDatabaseIfNotExists<DefaultMembershipRebootDatabase>());
        var cookieOptions = new CookieAuthenticationOptions
        {
            AuthenticationType = MembershipRebootOwinConstants.AuthenticationType
        };
        BuildAutofacContainer(app, cookieOptions.AuthenticationType);
        app.UseMembershipReboot(cookieOptions);
    }

    private static void BuildAutofacContainer(IAppBuilder app, string authType)
    {
        var builder = new ContainerBuilder();

        var config = CreateMembershipRebootConfiguration(app);

        builder.RegisterInstance(config).As<MembershipRebootConfiguration>();
        builder.RegisterType<DefaultUserAccountRepository>()
            .As<IUserAccountRepository>()
            .As<IUserAccountQuery>()
            .InstancePerLifetimeScope();
        builder.RegisterType<UserAccountService>().OnActivating(e =>
        {
            var owin = e.Context.Resolve<IOwinContext>();
            var debugging = false;
         #if DEBUG
            debugging = true;
         #endif
            e.Instance.ConfigureTwoFactorAuthenticationCookies(owin.Environment, debugging);
        })
        .AsSelf()
        .InstancePerLifetimeScope();
        builder.Register(ctx =>
        {
            var owin = ctx.Resolve<IOwinContext>();
            return new OwinAuthenticationService(authType, ctx.Resolve<UserAccountService>(), owin.Environment);
        })
        .As<AuthenticationService>()
        .InstancePerLifetimeScope();

        builder.Register(ctx=>HttpContext.Current.GetOwinContext()).As<IOwinContext>();
        builder.RegisterControllers(typeof(Startup).Assembly);

        builder.RegisterApiControllers(Assembly.GetExecutingAssembly()); 

        var container = builder.Build();
        System.Web.Mvc.DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
    }

【问题讨论】:

    标签: autofac membershipreboot


    【解决方案1】:

    这是一个 1 班轮 :)

    GlobalConfiguration.Configuration.DependencyResolver = new AutofacWebApiDependencyResolver(container);
    

    【讨论】:

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