January 2018
Intermediate to advanced
336 pages
7h 22m
English
Content preview from Node.js 8 the Right WayBecome 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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Implementing a Messaging Protocol
We’ve just explored how to create socket servers that listen for incoming connections in Node. So far, our example programs have sent plain-text messages that are meant to be read by a human. In this section we’ll design and implement a better protocol.
A protocol is a set of rules that defines how endpoints in a system communicate. Any time you develop a networked application in Node.js, you’re working with one or more protocols. Here we’ll create a protocol based on passing JSON messages over TCP.
JSON is incredibly prevalent in Node.js. We’ll use it extensively for data serialization and configuration throughout the book. It is significantly easier to program clients against than plain text, and it’s still ...
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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.