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Web API Development with ASP.NET Core 8

You're reading from  Web API Development with ASP.NET Core 8

Product type Book
Published in Apr 2024
Publisher Packt
ISBN-13 9781804610954
Pages 804 pages
Edition 1st Edition
Languages
Author (1):
Xiaodi Yan Xiaodi Yan
Profile icon Xiaodi Yan

Table of Contents (20) Chapters

Preface 1. Chapter 1: Fundamentals of Web APIs 2. Chapter 2: Getting Started with ASP.NET Core Web APIs 3. Chapter 3: ASP.NET Core Fundamentals (Part 1) 4. Chapter 4: ASP.NET Core Fundamentals (Part 2) 5. Chapter 5: Data Access in ASP.NET Core (Part 1: Entity Framework Core Fundamentals) 6. Chapter 6: Data Access in ASP.NET Core (Part 2 – Entity Relationships) 7. Chapter 7: Data Access in ASP.NET Core (Part 3: Tips) 8. Chapter 8: Security and Identity in ASP.NET Core 9. Chapter 9: Testing in ASP.NET Core (Part 1 – Unit Testing) 10. Chapter 10: Testing in ASP.NET Core (Part 2 – Integration Testing) 11. Chapter 11: Getting Started with gRPC 12. Chapter 12: Getting Started with GraphQL 13. Chapter 13: Getting Started with SignalR 14. Chapter 14: CI/CD for ASP.NET Core Using Azure Pipelines and GitHub Actions 15. Chapter 15: ASP.NET Core Web API Common Practices 16. Chapter 16: Error Handling, Monitoring, and Observability 17. Chapter 17: Cloud-Native Patterns 18. Index 19. Other Books You May Enjoy

Real-time APIs

We have introduced some web API styles, such as REST-based APIs, gRPC APIs, and GraphQL APIs. They all follow the request/response pattern – the client sends a request to the server, and the server returns a response. This pattern is easy to understand. However, this pattern may not be suitable for some scenarios.

Let’s say we have an application that contains two parts – the server, which is a fire station, and the clients, which are the fire engines. How can we notify the fire engines when an incident occurs?

If we use the request/response pattern, the clients need to send requests to the server to get the latest notification regarding the incident. But what is the best frequency of sending requests? 1 minute, or 10 seconds? Think about how urgent the incident is. If the fire engine gets a notification after a 10-second delay, this might be a problem, as the fire might be more serious and urgent! So, what about sending requests every 1 second...

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