Custom Action Filter in ASP.NET MVC 5

Read full article on Falafel blog here

ASP.NET MVC 5 provides five different kinds of Filters. They are as follows:

  1. Authentication [Introduced in MVC5]
  2. Authorization
  3. Action
  4. Result
  5. Exception

Filters are used to inject logic at the different levels of request processing. Let us understand where at the various stages of request processing different filters get applied.

  • Authentication filter runs before any other filter or action method
  • Authorization filter runs after Authentication filter and before any other filter or action method
  • Action filter runs before and after any action method
  • Result filter runs before and after execution of any action result
  • Exception filter runs only if action methods, filters or action results throw an exception

Read full article on Falafel blog here

Published by

Dhananjay Kumar

Dhananjay Kumar is Developer Evangelist for Infragistics. He is a 8 times Microsoft MVP and well respected Developer Advocate in India.He is the author of 900+ Blog Posts, and can often be found speaking around India at conferences and hosting free workshops for programmers across the country. So far, he has hosted 60 free workshops on various topics like JavaScript, Angular, WCF, ASP.NET MVC, C#, Azure etc. Follow him on twitter @debug_mode for all the updates about his blog posts and workshops. You can send him email at debugmode [at] outlook [dot] com

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