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Go Programming Cookbook

You're reading from   Go Programming Cookbook Over 85 recipes to build modular, readable, and testable Golang applications across various domains

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Product type Paperback
Published in Jul 2019
Publisher Packt
ISBN-13 9781789800982
Length 434 pages
Edition 2nd Edition
Languages
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Author (1):
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Aaron Torres Aaron Torres
Author Profile Icon Aaron Torres
Aaron Torres
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Toc

Table of Contents (16) Chapters Close

Preface 1. I/O and Filesystems FREE CHAPTER 2. Command-Line Tools 3. Data Conversion and Composition 4. Error Handling in Go 5. Network Programming 6. All about Databases and Storage 7. Web Clients and APIs 8. Microservices for Applications in Go 9. Testing Go Code 10. Parallelism and Concurrency 11. Distributed Systems 12. Reactive Programming and Data Streams 13. Serverless Programming 14. Performance Improvements, Tips, and Tricks 15. Other Books You May Enjoy

Writing a client for a REST API

Writing a client for a REST API will not only help you better understand the API in question, it will also give you a useful tool for all future applications using that API. This recipe will explore structuring a client and show some strategies that you can immediately take advantage of.

For this client, we'll assume that the authentication is handled by the basic auth, but it should also be possible to hit an endpoint to retrieve a token, and so on. For the sake of simplicity, we'll assume that our API exposes one endpoint, GetGoogle(), which returns that status code returned from doing a GET request to https://www.google.com.

How to do it...

These steps cover writing and running of your application:

  1. From your Terminal or console application, create a new directory called ~/projects/go-programming-cookbook/chapter7/rest, and navigate to this directory.
  2. Run the following command:
  3. ...
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