Book Image

Hands-On RESTful Web Services with ASP.NET Core 3

By : Samuele Resca
Book Image

Hands-On RESTful Web Services with ASP.NET Core 3

By: Samuele Resca

Overview of this book

In recent times, web services have evolved to play a prominent role in web development. Applications are now designed to be compatible with any device and platform, and web services help us keep their logic and UI separate. Given its simplicity and effectiveness in creating web services, the RESTful approach has gained popularity, and this book will help you build RESTful web services using ASP.NET Core. This REST book begins by introducing you to the basics of the REST philosophy, where you'll study the different stages of designing and implementing enterprise-grade RESTful web services. You'll also gain a thorough understanding of ASP.NET Core's middleware approach and learn how to customize it. The book will later guide you through improving API resilience, securing your service, and applying different design patterns and techniques to achieve a scalable web service. In addition to this, you'll learn advanced techniques for caching, monitoring, and logging, along with implementing unit and integration testing strategies. In later chapters, you will deploy your REST web services on Azure and document APIs using Swagger and external tools such as Postman. By the end of this book, you will have learned how to design RESTful web services confidently using ASP.NET Core with a focus on code testability and maintainability.
Table of Contents (26 chapters)
Free Chapter
1
Section 1: Getting Started
3
Section 2: Overview of ASP.NET Core
10
Section 3: Building a Real-World RESTful API
19
Section 4: Advanced Concepts for Building Services

Logging and Health Checking

One of the essential aspects of building web services is logging and health checks. Nowadays, it is preferred to have services with a small scope. This kind of approach provides enormous benefits, but it makes it hard for us to verify whether a service behaves in the right way. Logging helps us to track the actions and the information processed by the web service on the other side, the health check mechanisms provide a way to verify that the service is healthy and all the required dependencies are satisfied. The chapter goes through some of the logging parts of ASP.NET Core, and it shows how to implement health checks using the tools provided by the framework.

In this chapter, we will cover the following topics:

  • Logging in ASP.NET Core
  • Implementing logging
  • Implementing logging providers
  • Implementing custom logging in tests
  • Web service health check
  • ...