app.Use, app.Map, and app.Run - ASP.NET Core in 1 minute ✔ app.Use ✅ Adds middleware to the pipeline. ✅ Executes the middleware and passes control to the next middleware using next(). ✅ Example: Logging, authentication, or exception handling. Flow: Request → Middleware 1 → Middleware 2 → Response. ✔ app.Map ✅ Maps requests to specific routes or endpoints. ✅ Useful for handling route-specific logic (e.g., /api, /admin). Flow: Request → Specific Middleware or Route → Response. Example: app.Map("/api", app => { app.Run(...); }); ✔ app.Run ✅ Terminates the pipeline and handles the request directly. ✅ No further middleware is executed after this point. Flow: Request → Terminal Middleware → Response. Example: Simple Hello World response: app.Run(async context => { await context.Response.WriteAsync("Hello World!"); }); ✔ Key Difference: ✅ app.Use: Adds middleware, continues to the next. ✅ app.Map: Route-specific branching. ✅ app.Run: Ends the pipeline. ✔ Outcome: ✅ Together, they define a clean, modular HTTP request pipeline in ASP.NET Core! 👋 Become 1% better at .NET Full Stack development every day. 👆 https://lnkd.in/gbKVW24G ♻ Repost it on if this made your minute count! #csharp #dotnet #aspnetcore #efcore #programming #softwareengineering #softwaredevelopment #bestpractices #backend #designpatterns
DotNet Full Stack Dev’s Post
More Relevant Posts
-
🚀 Boost Your ASP.NET Performance with Async/Await! 🚀 Are you looking to improve the responsiveness and scalability of your web applications? Look no further! 💡 🔧 𝐀𝐬𝐲𝐧𝐜/𝐀𝐰𝐚𝐢𝐭 in .NET is a game-changer for handling 𝐚𝐬𝐲𝐧𝐜𝐡𝐫𝐨𝐧𝐨𝐮𝐬 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐬 such as I/O-bound and CPU-bound tasks without blocking the main thread. Here’s why you should be using async/await in your ASP.NET apps: ✅ 𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐝 𝐒𝐜𝐚𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲 – Handle more requests efficiently, even under high load. ✅ 𝐁𝐞𝐭𝐭𝐞𝐫 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 – Free up threads for other tasks and reduce bottlenecks. ✅ 𝐂𝐥𝐞𝐚𝐧𝐞𝐫 𝐂𝐨𝐝𝐞 – No more messy callbacks or complex threading. Your async code looks like synchronous code! ✅ 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 – Keep your web apps running smoothly and prevent freezes. 💻 𝐇𝐨𝐰 𝐝𝐨𝐞𝐬 𝐢𝐭 𝐰𝐨𝐫𝐤? • 𝗮𝘀𝘆𝗻𝗰 marks your method as asynchronous. • 𝗮𝘄𝗮𝗶𝘁 pauses the execution until the task is complete (without blocking your app). 🔥 Whether you're building API calls, database queries, or handling file I/O, 𝗮𝘀𝘆𝗻𝗰/𝗮𝘄𝗮𝗶𝘁 is essential to keep your app running like a well-oiled machine. 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗹𝗲𝘃𝗲𝗹 𝘂𝗽 𝘆𝗼𝘂𝗿 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀? 💥 #dotnet #csharp #aspnetcore #webdevelopment #performance #asyncawait #developers #tech #programming #scalability
To view or add a comment, sign in
-
🌐 Exploring IWebHostEnvironment in .NET 8! In .NET 8, IWebHostEnvironment is now a core part of the minimal hosting model in Program.cs — accessible right through app.Environment.IsDevelopment(). 🚀 What is IWebHostEnvironment? IWebHostEnvironment is an interface that provides important details about the hosting environment of your .NET application. This simple yet powerful tool allows you to: 🔍 Check the Current Environment Determine if you’re running in Development, Staging, or Production. Each environment can have unique settings, enabling development-specific features, staging configurations, and production-ready optimizations. 📂 Access Important Paths WebRoot: Stores static files (CSS, JavaScript, images) available to the client. ContentRoot: Contains your app’s core files and configurations, like appsettings.json. ⚙️ Adapt Application Behavior With IWebHostEnvironment, you can load detailed error pages in Development, limit logging in Production, and manage different data sources based on the environment. #DotNetCore #SoftwareDevelopment #Tech #PerformanceMatters #DeveloperLife
To view or add a comment, sign in
-
🚀 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 𝗜𝗻𝘀𝗶𝗴𝗵𝘁𝘀: 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝘃𝘀. 𝗠𝗶𝗱𝗱𝗹𝗲𝘄𝗮𝗿𝗲 Ever wonder why services (builder.Services) are registered before middleware (app.Use...) in ASP.NET Core? Here's why: it ensures a modular, high-performance API setup. 1️⃣ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗥𝗲𝗴𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 (𝗯𝘂𝗶𝗹𝗱𝗲𝗿.𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀) This is where we define what services our application needs. Examples: ✅ Dependency Injection (e.g., AddSingleton<IJwtGenerator, JwtGenerator>) ✅ Authentication (AddJwtBearer) ✅ Controllers (AddControllers) 🔑 These are added to the DI container, ensuring dependencies are resolved and ready before the app starts. 2️⃣ 𝗠𝗶𝗱𝗱𝗹𝗲𝘄𝗮𝗿𝗲 𝗖𝗼𝗻𝗳𝗶𝗴𝘂𝗿𝗮𝘁𝗶𝗼𝗻 (𝗮𝗽𝗽.𝗨𝘀𝗲...) Defines how the app processes requests. Examples: ✅ Redirect HTTP to HTTPS (UseHttpsRedirection) ✅ Validate JWT tokens (UseAuthentication) ✅ Map endpoints like controllers (MapControllers) 🔑 Middleware is executed in a pipeline order, processing every HTTP request. 🔧 𝗪𝗵𝘆 𝘁𝗵𝗲 𝗦𝗲𝗾𝘂𝗲𝗻𝗰𝗲 𝗠𝗮𝘁𝘁𝗲𝗿𝘀: ➡️ Middleware depends on registered services (e.g., UseAuthentication relies on AddAuthentication). ➡️ builder.Build() locks in service configurations, ensuring they're ready for the middleware pipeline. 💡 Pro Tip: ➡️ Register services first for DI. ➡️ Then, set up middleware for request processing. This ensures scalable, high-performance APIs. What’s your preference: Minimal API or Startup class? #dotnet #aspnetcore #webapi #softwareengineering #dotnetdevelopers #codingbestpractices #csharp #codingbestpractices hashtag #csharp
To view or add a comment, sign in
-
Explore .Net server-side development: crafting dynamic web apps with ASP.NET Core. Enjoy flexibility in language, seamless data management, and robust security features. Plus, find the ideal deployment option for your masterpiece. 👨💻 Welcome to the world of .Net innovation. 🌟 #FeliZeekTech #DotNetDevelopment #WebDevelopment #Programming #DataHandling #Security #DeploymentOptions
To view or add a comment, sign in
-
🚀 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 𝗥𝗼𝘂𝘁𝗶𝗻𝗴 𝗮𝗻𝗱 𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁𝘀 Routing is the backbone of any web application, and ASP.NET Core provides a powerful routing system that allows you to handle incoming HTTP requests efficiently. Let’s dive into the essentials of routing and endpoints: 𝗪𝗵𝗮𝘁 𝗔𝗿𝗲 𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁𝘀? ▪ Endpoints represent units of your app’s functionality that handle specific requests. They can be controllers, Razor Pages, Blazor components, SignalR hubs, or gRPC services. ▪ Endpoints are defined in your app and configured during startup. 𝗥𝗼𝘂𝘁𝗶𝗻𝗴 𝗕𝗮𝘀𝗶𝗰𝘀: ▪ The routing system matches incoming HTTP requests to executable endpoints. ▪ You can extract values from the request’s URL during the matching process. If no route matches, an HTTP 404 response is returned. 𝗖𝗿𝗲𝗮𝘁𝗶𝗻𝗴 𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁𝘀: ▪ Use MapGet, MapPost, or other methods to define endpoints. 𝐄𝐱𝐚𝐦𝐩𝐥𝐞: 𝑣𝑎𝑟 𝑏𝑢𝑖𝑙𝑑𝑒𝑟 = 𝑊𝑒𝑏𝐴𝑝𝑝𝑙𝑖𝑐𝑎𝑡𝑖𝑜𝑛.𝐶𝑟𝑒𝑎𝑡𝑒𝐵𝑢𝑖𝑙𝑑𝑒𝑟(𝑎𝑟𝑔𝑠); 𝑣𝑎𝑟 𝑎𝑝𝑝 = 𝑏𝑢𝑖𝑙𝑑𝑒𝑟.𝐵𝑢𝑖𝑙𝑑(); 𝑎𝑝𝑝.𝑀𝑎𝑝𝐺𝑒𝑡("/", () => "𝐻𝑒𝑙𝑙𝑜 𝑊𝑜𝑟𝑙𝑑!"); 𝑎𝑝𝑝.𝑅𝑢𝑛(); 𝗠𝗶𝗱𝗱𝗹𝗲𝘄𝗮𝗿𝗲 𝗮𝗻𝗱 𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝗼𝗻: ▪ Middleware like UseRouting and UseEndpoints handle route matching and endpoint execution. ▪ You typically don’t need to call these explicitly; ▪ the WebApplicationBuilder sets up the pipeline for you. 𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁 𝗥𝗼𝘂𝘁𝗶𝗻𝗴 𝗕𝗲𝗻𝗲𝗳𝗶𝘁𝘀: ▪ Clean separation of concerns: Endpoints handle specific tasks. ▪ Authorization, caching, and other middleware can be applied selectively to endpoints. ▪ Different types of .NET apps (controllers, Razor Pages, etc.) work seamlessly together. Remember, mastering routing and endpoints is crucial for building robust and efficient ASP.NET Core applications. 🌟 #aspnetcore #webdevelopment #dotnet #codinglife Feel free to share this post with your network! If you have any questions, drop them in the comments below. Happy coding! 😊
To view or add a comment, sign in
-
🚀 Exciting Times for Developers: The Latest .NET 9 Previews Bring Long-Awaited Improvements for Blazor! If you're in the world of web development, you know how crucial Blazor has become in building interactive web apps with C#. The recent .NET 9 Previews have introduced several enhancements that are creating quite the buzz. These updates are not just minor tweaks—they're game-changers that promise to elevate the Blazor experience to new heights. 🎉 So, what's new and exciting? Blazor now boasts an even faster performance, thanks to optimized WebAssembly code and better ahead-of-time (AOT) compilation. My team recently tested these features, and the improved load times were noticeable—reducing app latency and enhancing user experience. Another standout feature is the improved debugging capabilities, which make it easier to identify and solve issues—saving valuable development time. However, with innovation comes debate. Some developers argue about the learning curve associated with these updates. While adopting new features can be challenging, the long-term benefits of increased efficiency and performance are hard to ignore. 🔍 Let's hear from you! What are your thoughts on the latest .NET 9 Previews and their impact on Blazor? Have you experienced any challenges or breakthroughs with these updates? Share your perspectives below and join the conversation! In summary, the latest .NET 9 Previews are setting a new standard for Blazor, pushing the boundaries of what's possible in web development. Stay curious, stay innovative, and let's continue to drive the tech world forward together! #DotNet #Blazor #WebDevelopment #TechInnovation #SoftwareEngineering
To view or add a comment, sign in
-
🌟 Attention all tech enthusiasts! Are you ready to dive into the world of .NET? 💻✨ Get ready to be amazed by its powerful capabilities and seamless integration. From web development to mobile apps, .NET has got you covered. 💡 Join us on this journey as we unravel the mysteries of how .NET works and discover its endless possibilities. www.trunkacademy.in #aspnet #sqlserver #html #software #webdeveloper #javascript #python #sql #dotnet #css #aspdotnet #java
To view or add a comment, sign in
-
We’ve just updated our Page. Visit our Page to see the latest updates. #webdeveloper #appdevelopment #techcareergrowth #techblog #technologynews #webdevelopment
To view or add a comment, sign in
-
Testing an ASP.NET Core web app #SharpCoding #Testcontainer #DotNET
Testing an ASP.NET Core web app
testcontainers.com
To view or add a comment, sign in
-
💡 𝗦𝗰𝗼𝗽𝗲 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻 𝗶𝗻 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 As you might know, a service should only use dependencies with a lifetime 𝙡𝙤𝙣𝙜𝙚𝙧 𝙩𝙝𝙖𝙣 𝙤𝙧 𝙚𝙦𝙪𝙖𝙡 to its own. Here's a quick rundown: - 𝗔 𝘀𝗶𝗻𝗴𝗹𝗲𝘁𝗼𝗻 service should only use singleton dependencies. - 𝗔 𝘀𝗰𝗼𝗽𝗲𝗱 service can use scoped or singleton dependencies. - 𝗔 𝘁𝗿𝗮𝗻𝘀𝗶𝗲𝗻𝘁 service can use dependencies with any lifetime. But don't worry, 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 has got your back! It 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗰𝗮𝗹𝗹𝘆 checks for these captive dependencies and 𝘁𝗵𝗿𝗼𝘄𝘀 an exception either on application startup or on the first use of a captive dependency. This is all thanks to 𝘀𝗰𝗼𝗽𝗲 𝘃𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻! 🚀 🔍𝗛𝗼𝘄𝗲𝘃𝗲𝗿, 𝗸𝗲𝗲𝗽 𝗶𝗻 𝗺𝗶𝗻𝗱 This check has a 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗰𝗼𝘀𝘁. By default, it’s only enabled when your app is running in a 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗲𝗻𝘃𝗶𝗿𝗼𝗻𝗺𝗲𝗻𝘁. ✨You can 𝗲𝗻𝗮𝗯𝗹𝗲 𝗼𝗿 𝗱𝗶𝘀𝗮𝗯𝗹𝗲 this check regardless of the environment by configuring the 𝙑𝙖𝙡𝙞𝙙𝙖𝙩𝙚𝙎𝙘𝙤𝙥𝙚𝙨 option on your 𝗪𝗲𝗯𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝗕𝘂𝗶𝗹𝗱𝗲𝗿 in 𝗣𝗿𝗼𝗴𝗿𝗮𝗺.𝗰𝘀 using the 𝗛𝗼𝘀𝘁 𝗽𝗿𝗼𝗽𝗲𝗿𝘁𝘆. #csharp #aspnetcore #dotnet #dotnetdeveloper
To view or add a comment, sign in
16 followers