October 2016
Intermediate to advanced
320 pages
6h 39m
English
Content preview from PHP 7 Programming BlueprintsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 6. Building a Chat Application
In this chapter, we will build a real-time chat application usingWebSocket. You will learn how to use the Ratchet framework to build standalone WebSocket and HTTP servers with PHP and how to connect to WebSocket servers in a JavaScript client application. We will also discuss how you can implement authentication for WebSocket applications and how to deploy them in a production environment.
The WebSocket protocol
In this chapter, we'll be working extensively with WebSockets. To fully understand the workings of the chat application that we're going to build, let's first have a look at how WebSockets work.
The WebSockets protocol is specified in RFC 6455 and uses HTTP as the underlying transport protocol. In ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.