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Django 3 By Example

You're reading from   Django 3 By Example Build powerful and reliable Python web applications from scratch

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Product type Paperback
Published in Mar 2020
Publisher Packt
ISBN-13 9781838981952
Length 568 pages
Edition 3rd Edition
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Author (1):
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Antonio Melé Antonio Melé
Author Profile Icon Antonio Melé
Antonio Melé
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Table of Contents (17) Chapters Close

Preface 1. Building a Blog Application 2. Enhancing Your Blog with Advanced Features FREE CHAPTER 3. Extending Your Blog Application 4. Building a Social Website 5. Sharing Content on Your Website 6. Tracking User Actions 7. Building an Online Shop 8. Managing Payments and Orders 9. Extending Your Shop 10. Building an E-Learning Platform 11. Rendering and Caching Content 12. Building an API 13. Building a Chat Server 14. Going Live 15. Other Books You May Enjoy
16. Index

Real-time Django with Channels

You are building a chat server to provide students with a chat room for each course. Students enrolled on a course will be able to access the course chat room and exchange messages. This functionality requires real-time communication between the server and the client. The client should be able to connect to the chat and send or receive data at any time. There are several ways you could implement this feature using AJAX polling or long polling in combination with storing the messages in your database or Redis. However, there is no efficient way to implement a chat server using a standard synchronous web application. You are going to build a chat server using asynchronous communication through ASGI.

Asynchronous applications using ASGI

Django is usually deployed using Web Server Gateway Interface (WSGI), which is the standard interface for Python applications to handle HTTP requests. However, to work with asynchronous applications...

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