ASP.NET MVC on InternetException

ASP.NET Core controller level exception handling

Tue, 25 Oct 2022 15:53:52 +0200

To handle exceptions on Controller/Action level Exception Filters are used.

[TypeFilter(typeof(SampleExceptionFilter))]
public class ExceptionController : Controller

Exception Filters are implemented using IExceptionFilter with OnExcetion method override to handle exceptions.

Exception Filters can be applied to Controller and Action level.

Further read:

https://learn.microsoft.com/en-us/aspnet/core/mvc/controllers/filters?view=aspnetcore-7.0#exception-filters

https://learn.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.mvc.filters.iexceptionfilter?view=aspnetcore-7.0

What ASP.NET Middleware can do?

Tue, 25 Oct 2022 15:45:12 +0200

Pretty much everything. Default ASP.NET Core request handling pipeline is consisting of bunch of middlewares:

Whole list of built-in middlewares can be found here:

https://learn.microsoft.com/en-us/aspnet/core/fundamentals/middleware/?view=aspnetcore-7.0#built-in-middleware

There is possibility to write custom middleware too.

WebSocket libraries comparison

Fri, 21 Feb 2014 14:38:00 +0100

Web project often requires to push data to clients as fast as possible, whenever it is necessary without waiting for client request. It is perfect for website with real time communication between users, like with online communicators for example. Or document collaboration tools. Or maybe system status updates on long running calculation/tasks performed by server. In every case two way communication mechanism is ideal.