March 2018
Beginner to intermediate
410 pages
10h 40m
English
Content preview from Mastering Internet of Things
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Adding a chat interface
At this point, both our projects have machine interfaces for sensor data readout event subscriptions, and control parameter operations. What we lack is a human interface. As XMPP was built for chat, it would be nice if we could add a chat interface to our devices.
To send a chat message, we can call the SendChatMethod() on our XmppClient object. Messages sent to the client can be received through the OnChatMessage event. All you need to do to provide a custom chat interface is work with these two. There are some interoperability issues you might need to consider, however, relating to sending formatted messages, images, and so on. If you want, you can start with the Waher.Networking.XMPP.Chat[.UWP] NuGet, which integrates ...
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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.