C# IBuilder.UseErrorPage方法代码示例

    public void Configure(IBuilder app)
    {
        app.UseServices(services =>
        {
            /* Adding IConfiguration as a service in the IoC to avoid instantiating Configuration again.
             * Below code demonstrates usage of multiple configuration sources. For instance a setting say 'setting1' is found in both the registered sources, 
             * then the later source will win. By this way a Local config can be overridden by a different setting while deployed remotely.
            */
            var configuration = new Configuration();
            configuration.AddJsonFile("LocalConfig.json");
            configuration.AddEnvironmentVariables(); //All environment variables in the process's context flow in as configuration values.
            services.AddInstance<IConfiguration>(configuration);

            //Add all MVC related services to IoC.
            services.AddMvc();

            /*Add all EF related services to IoC.*/
            services.AddEntityFramework().AddSqlServer();
            services.AddTransient<MusicStoreContext>();

            //Add all Identity related services to IoC. 
            services.AddTransient<DbContext, ApplicationDbContext>();
            services.AddIdentity<ApplicationUser, IdentityRole>(s =>
            {
                s.AddEntity();
            });
            services.AddTransient<SignInManager<ApplicationUser>>();
        });


        /* Error page middleware displays a nice formatted HTML page for any unhandled exceptions in the request pipeline.
         * Note: ErrorPageOptions.ShowAll to be used only at development time. Not recommended for production.
         */
        app.UseErrorPage(ErrorPageOptions.ShowAll);

        //Serves static files in the application.
        app.UseFileServer();

        app.UseCookieAuthentication(new CookieAuthenticationOptions()
        {
            AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
            LoginPath = new PathString("/Account/Login"),
        });

        app.UseMvc(routes =>
        {
            routes.MapRoute(
                null,
                "{controller}/{action}",
                new { controller = "Home", action = "Index" });
        });

        //Populates the MusicStore sample data
        SampleData.InitializeMusicStoreDatabaseAsync(app.ApplicationServices).Wait();
        SampleData.InitializeIdentityDatabaseAsync(app.ApplicationServices).Wait();

        //Creates a Store manager user who can manage the store.
        CreateAdminUser(app.ApplicationServices).Wait();
    }

 private void ConfigurePK(IBuilder builder)
 {
     builder.UseErrorPage();
     builder.Run(context =>
     {
         throw new Exception("Demonstration exception");
     });
 }

        public void Configure(IBuilder builder)
        {
            builder.UseErrorPage();

            builder.UseServices(s => {
                s.AddMvc();
            });

            builder.UseMvc();

            builder.UseWelcomePage();
        }

        public void Configure(IBuilder app)
        {
            app.UseErrorPage();

            app.UseServices(services =>
            {
                services.AddMvc();
            });

            app.UseMvc();

            app.UseWelcomePage();
        }       

        public void Configure(IBuilder app)
        {
            BasicConfigurator.Configure();

            LogEvent.Startup.Log(this, "Starting up application");

            app.UseErrorPage();

            app.UseServices(services =>
            {
                services.AddMvc();
            });

            app.UseMvc();

            app.UseWelcomePage();
        }

    public void Configure(IBuilder app)
    {
        /* Error page middleware displays a nice formatted HTML page for any unhandled exceptions in the request pipeline.
            * Note: ErrorPageOptions.ShowAll to be used only at development time. Not recommended for production.
            */
            app.UseErrorPage(ErrorPageOptions.ShowAll);

            app.UseServices(services =>
            {
                //Add all MVC related services to IoC.
                services.AddMvc();

                //Add all SignalR related services to IoC.
                services.AddSignalR();
            });

            //Configure SignalR
            app.UseSignalR();

            //Serves static files in the application.
            app.UseFileServer();

            //Configure WebFx
            app.UseMvc(routes =>
            {
                routes.MapRoute(
                    null,
                    "{controller}/{action}",
                    new { controller = "Home", action = "Index" });

                routes.MapRoute(
                    null,
                    "api/{controller}/{action}",
                    new { controller = "Home", action = "Index" });

                routes.MapRoute(
                    null,
                    "api/{controller}",
                    new { controller = "Home" });
            });
    }

        public void Configure(IBuilder app)
        {
            /* Adding IConfiguration as a service in the IoC to avoid instantiating Configuration again.
                 * Below code demonstrates usage of multiple configuration sources. For instance a setting say 'setting1' is found in both the registered sources, 
                 * then the later source will win. By this way a Local config can be overridden by a different setting while deployed remotely.
            */
            var configuration = new Configuration();
            configuration.AddJsonFile("LocalConfig.json");
            configuration.AddEnvironmentVariables(); //All environment variables in the process's context flow in as configuration values.

            app.UseServices(services =>
            {
                // Add EF services to the services container
                services.AddEntityFramework()
                        .AddSqlServer();

                // Configure DbContext           
                services.SetupOptions<IdentityDbContextOptions>(options =>
                {
                    options.DefaultAdminUserName = configuration.Get("DefaultAdminUsername");
                    options.DefaultAdminPassword = configuration.Get("DefaultAdminPassword");
                    options.UseSqlServer(configuration.Get("Data:IdentityConnection:ConnectionString"));
                });

                // Add Identity services to the services container
                services.AddIdentitySqlServer<ApplicationDbContext, ApplicationUser>()
                        .AddAuthentication()
                        .SetupOptions(options =>
                        {
                            options.Password.RequireDigit = false;
                            options.Password.RequireLowercase = false;
                            options.Password.RequireUppercase = false;
                            options.Password.RequireNonLetterOrDigit = false;
                        });

                // Add MVC services to the services container
                services.AddMvc();
            });

            /* Error page middleware displays a nice formatted HTML page for any unhandled exceptions in the request pipeline.
             * Note: ErrorPageOptions.ShowAll to be used only at development time. Not recommended for production.
             */
            app.UseErrorPage(ErrorPageOptions.ShowAll);

            // Add static files to the request pipeline
            app.UseStaticFiles();

            // Add cookie-based authentication to the request pipeline
            app.UseCookieAuthentication(new CookieAuthenticationOptions
            {
                AuthenticationType = ClaimsIdentityOptions.DefaultAuthenticationType,
                LoginPath = new PathString("/Account/Login"),
                Notifications = new CookieAuthenticationNotifications
                {
                    OnValidateIdentity = SecurityStampValidator.OnValidateIdentity<ApplicationUser>(
                        validateInterval: TimeSpan.FromMinutes(0))
                }
            });

            app.UseTwoFactorSignInCookies();

            // Add MVC to the request pipeline
            app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller}/{action}/{id?}",
                    defaults: new { controller = "Home", action = "Index" });
            });

            //Populates the MusicStore sample data
            SampleData.InitializeIdentityDatabaseAsync(app.ApplicationServices).Wait();
        }

        public void Configure(IBuilder app)
        {
            /* Adding IConfiguration as a service in the IoC to avoid instantiating Configuration again.
                 * Below code demonstrates usage of multiple configuration sources. For instance a setting say 'setting1' is found in both the registered sources, 
                 * then the later source will win. By this way a Local config can be overridden by a different setting while deployed remotely.
            */
            var configuration = new Configuration();
            configuration.AddJsonFile("LocalConfig.json");
            configuration.AddEnvironmentVariables(); //All environment variables in the process's context flow in as configuration values.

	     /* Error page middleware displays a nice formatted HTML page for any unhandled exceptions in the request pipeline.
             * Note: ErrorPageOptions.ShowAll to be used only at development time. Not recommended for production.
             */
            app.UseErrorPage(ErrorPageOptions.ShowAll);

            app.UseServices(services =>
            {
                //If this type is present - we're on mono
                var runningOnMono = Type.GetType("Mono.Runtime") != null;

                // Add EF services to the services container
                if (runningOnMono)
                {
                    services.AddEntityFramework()
                            .AddInMemoryStore();
                }
                else
                {
                    services.AddEntityFramework()
                            .AddSqlServer();
                }

                services.AddScoped<MusicStoreContext>();

                // Configure DbContext           
                services.SetupOptions<MusicStoreDbContextOptions>(options =>
                        {
                            options.DefaultAdminUserName = configuration.Get("DefaultAdminUsername");
                            options.DefaultAdminPassword = configuration.Get("DefaultAdminPassword");
                            if (runningOnMono)
                            {
                                options.UseInMemoryStore();
                            }
                            else
                            {
                                options.UseSqlServer(configuration.Get("Data:DefaultConnection:ConnectionString"));
                            }
                        });

                // Add Identity services to the services container
                services.AddIdentitySqlServer<MusicStoreContext, ApplicationUser>()
                        .AddAuthentication();

                // Add MVC services to the services container
                services.AddMvc();
            });

            // Add static files to the request pipeline
            app.UseStaticFiles();

            // Add cookie-based authentication to the request pipeline
            app.UseCookieAuthentication(new CookieAuthenticationOptions
            {
                AuthenticationType = ClaimsIdentityOptions.DefaultAuthenticationType,
                LoginPath = new PathString("/Account/Login"),
            });

            // Add MVC to the request pipeline
            app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller}/{action}/{id?}",
                    defaults: new { controller = "Home", action = "Index" });

                routes.MapRoute(
                    name: "api",
                    template: "{controller}/{id?}");
            });

            //Populates the MusicStore sample data
            SampleData.InitializeMusicStoreDatabaseAsync(app.ApplicationServices).Wait();
        }

        public void Configure(IBuilder app)
        {
            var configuration = new Configuration();
            configuration.AddJsonFile("localconfig.json");

            // Custom Middleware
            //app.UseMiddleware<LoggingMiddleware>();

            app.UseStaticFiles();
            app.UseErrorPage();

            app.UseServices(services =>
            {
                services.AddEntityFramework().AddSqlServer();

                services.AddScoped<MessengerDataContext>();

                services.SetupOptions<MessengerDbContextOptions>(options =>
                    {
                        options.UseSqlServer(configuration.Get("Data:DefaultConnection:ConnectionString"));
                    });

                // Identity
                /*
                services.AddIdentitySqlServer<MessengerDataContext, ApplicationUser>()
                    .AddAuthentication()
                    .SetupOptions(options =>
                    {
                        options.Password.RequireDigit = false;
                        options.Password.RequireLowercase = false;
                        options.Password.RequireUppercase = false;
                        options.Password.RequireNonLetterOrDigit = false;
                    });
                */

                services.AddMvc();
            });

            // Identity
            /*
            app.UseCookieAuthentication(new CookieAuthenticationOptions
            {
                AuthenticationType = ClaimsIdentityOptions.DefaultAuthenticationType,
                LoginPath = new PathString("/Account/Login"),
                Notifications = new CookieAuthenticationNotifications
                {
                    OnValidateIdentity = SecurityStampValidator.OnValidateIdentity<ApplicationUser>(
                        validateInterval: TimeSpan.FromMinutes(0))
                }
            });

            app.UseTwoFactorSignInCookies();
            */

            app.UseMvc();

            // Custom Routing
            /*
            app.UseMvc(routes => {
                routes.MapRoute(
                    name: "Default",
                    template: "{controller=Messages}/{action=Index}/{id?}");
                });
            */
            app.UseWelcomePage();
        }