How to prevent Dos Attack in Async Sessionless Controller

I have an async controller which works under sessionless state in my Asp MVC App to handle concurrent long live requests. Every thing is working fine, but I just realized that if some one make continuous request to my async sessionless controller as Dos attack, my app might go to the hell,lol...

Do you know anyway to prevent Dos attack like that in an async sessioness controller in asp.开发者_运维知识库net mvc ?? I did search arround with google but still don't get good solution yet. I really need your advise right now

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I wouldn't worry about it.

A DOS attack typically overloads hardware and not software. Your code won't be the one to blame.

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Async controllers or not if your application gets a DDOS attack you are pretty screwed.