What is ASP.NET Core middleware and how do I use it?

What is ASP.NET Core middleware and how do I use it?

ASP.NET Core middleware is software that's assembled into an application pipeline to handle requests and responses. You can use it to add functionality like authentication, logging, or error handling.

Can you give me an example of how to create custom middleware?

Sure! To create custom middleware, you define a class with a method that takes a RequestDelegate and returns a Task. Then, you register it in the Startup class.

How do I register middleware in the Startup class?

You can register middleware in the Configure method of the Startup class using the app.UseMiddleware<YourMiddleware>() method.

What are some common built-in middleware components?

Common built-in middleware includes authentication, routing, static files, and exception handling.