June 2015
Intermediate to advanced
320 pages
7h 18m
English
Content preview from Learning Python NetworkingBecome 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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A chat protocol
The main purpose of our protocol update will be to specify that clients must be able to accept all messages that are sent to them, whenever they are sent.
In theory, one solution for this would be for our client itself to set up a listening socket, so that the server can connect to it whenever it has a new message to deliver. In the real world, this solution will rarely be applicable. Clients are almost always protected by some kind of firewall, which prevents any new inbound connections from connecting to the client. In order for our server to make a connection to a port on our client, we would need to ensure that any intervening firewalls are configured to allow our server to connect. This requirement would make our software much ...
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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.