February 2018
Intermediate to advanced
346 pages
9h 56m
English
Content preview from Continuous Delivery for Mobile with fastlane
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APNs
APNs are delivered through HTTP/2, and notifications essentially consist of payloads sent, with a maximum notification payload size of 4 kilobytes.
The APNs then attempt to deliver the payload to the designated devices, although delivery is not always guaranteed. Using a quality of service process of store and forward, the APNs will continue to attempt to redeliver the notification over a limited period of time, in case the device is offline or otherwise unable to receive notifications. If the APN is unable to send the notification successfully, the message will eventually be discarded.
The APNs also receive an encrypted certificate/token via the secure channel, to ensure that, like with provisioning profiles and certificates, the origin ...
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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.