“ASP.NET Core. Features and architecture”

“ASP.NET Core. Features and architecture”

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  ASP.NET Core Features andarchitecture By Yan Gorshkov Event Name Play hys-enterprise.com
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  HYS Enterprise isa Dutch software development company with more than 200 talented engineers from all over the world hys-enterprise.com Ukraine Netherlands
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  About me • MiddleFull Stack .Net Developer • 3 years at HYS Enterprise • Back-end skills: C#, ASP.Net Core, EF Core • Front-end skills: TypeScript, Angular ASP.NET Core. Features and architecture
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  About webinar • ASP.NETCore general overview • Generic Host: creating and starting • Startup class and Environments • Middlewares and Logging • Built-in DI-container • Configuration and options pattern • Types of project ASP.NET Core. Features and architecture
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  .NET 5 andASP.NET ASP.NET Core. Features and architecture
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  Demo: .NET CLIand First ASP.NET Application ASP.NET Core. Features and architecture
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  Generic Host The CreateDefaultBuildermethod: • Sets the content root; • Load host configuration (Environment variables prefixed with DOTNET_); • Loads app configuration; • Adds login providers (Console, Debug, EventSource). ASP.NET Core. Features and architecture The ConfigureWebHostDefaults method: • Loads host configuration from environment variables prefixed with ASPNETCORE_; • Sets Kestrel server as the web server and configures it using the app's hosting configuration providers; • Enables IIS integration • Allow you to configure http pipeline.
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  Startup class Startup classis a heart of ASP.NET Core app Contains 2 methods: • ConfigureServices (optional) – DI-container configuration; • Configure – HTTP request pipeline configuration. ASP.NET Core. Features and architecture
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  Middlewares The mechanism allowsyou to configure HTTP request pipeline from start to end. A short list of built-in middlewares: • Authentication; • Authorization; • CORS; • HTTPS redirection; • Session; • Static files. ASP.NET Core. Features and architecture
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  Demo: Create newmiddleware ASP.NET Core. Features and architecture
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  Routing The way tomap an incoming request with a business logic Apps can configure routing using: • Endpoint-enabled middleware; • Controllers; • Razor Pages; • SignalR; • gRPC Services. ASP.NET Core. Features and architecture
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  Demo: Routing with UseEndpointsmiddleware ASP.NET Core. Features and architecture
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  Web API Application •Allows to create a RESTful API. • The way to structure your logic using controllers. • Allows to create an OpenAPI specification (Swаgger) Each controller has a set of actions (handlers) ASP.NET Core. Features and architecture
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  Demo: Creating WebAPI application via Visual Studio ASP.NET Core. Features and architecture
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  DI-Container • DI-Container –one place to register services (dependencies); • DI-Container manages the lifetime of objects; • Following Dependency Inversion principle, we can easily replace one service implementation with another for the whole project. ASP.NET Core. Features and architecture
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  Demo: Built-in DI-container ASP.NETCore. Features and architecture
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  Configuration • IConfiguration serviceallows us to get options from appsetings.json config file; • We can add environment-specific config file to override some options; • Options pattern introduces a mechanism to use complex configuration structures as objects. ASP.NET Core. Features and architecture
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  Demo: Configuration ASP.NET Core. Featuresand architecture
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  Types of ASP.NETprojects • Empty project • Web API • Web API + Angular/React • MVC • Razor Pages • Blazor • gRPC service ASP.NET Core. Features and architecture
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  Web Servers • Kestrel– default, cross platform and lightweight web- server implementation; • HTTP.sys • IIS, Nginx, Apache can be used as reverse proxy ASP.NET Core. Features and architecture
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  Links • GitHub withexamples: https://github.com/yan1998/ASPNETCoreWebinar • My Facebook: https://www.facebook.com/gorshkov.yan/ • My LinkedIn: https://www.linkedin.com/in/yan-gorshkov-898325137/ • ASP.NET Core docs: https://docs.microsoft.com/en-us/aspnet/core/introduction-to-aspnet-core?view=aspnetcore-5.0 • ASP.NET Core architecture: https://dotnet.microsoft.com/learn/aspnet/architecture ASP.NET Core. Features and architecture
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  Thank you For yourattention! Any Questions? ASP.NET Core. Features and architecture