From the course: Azure Functions for Developers

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Implementing the SafeBrowsingService as a middleware component

Implementing the SafeBrowsingService as a middleware component - Azure Tutorial

From the course: Azure Functions for Developers

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Implementing the SafeBrowsingService as a middleware component

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- [Instructor] The problem with the current safe browsing service implementation is that it's being used too late in the processing pipeline. I don't even want to raise their function to be invoked if the URL has been flagged as an unsafe website. And in addition to that, I need to validate the format of the URL itself, something that I'm not doing right now. So we're going to fix this by implementing a middleware that validates the URL, invokes the safe browsing service, and returns the correct HTTP status codes. Okay, let's begin by adding a new class named "SafeBrowsingMiddleware." So let's do this. SafeBrowsingMiddleware. And of course, let's use files code, and public. Okay, now, middlewares in Azure Functions are similar to the ones we can find in ASP.NET Core, but they have to implement the IFunctionsWorkerMiddleware interface. So let's do that. IFunctionsWorkerMiddleware. And as you can see, it only has one member, which is this invoke method. And luckily we have access to the…

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