April 2004
Intermediate to advanced
368 pages
7h 58m
English
book
Mobile Applications: Architecture, Design, and Development
by Valentino Lee, Heather Schneider, Robbie Schell
Content preview from Mobile Applications: Architecture, Design, and Development
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Chapter 7. Client-Server Data Transfer
Evil communications corrupt good manners. | ||
| --I Corinthians 15:33 | ||
A mobile client may need to download information in order to stay current with back-end system activities. Conversely, a back-end system may need information gathered by a mobile client to be uploaded to it. As a result, it is extremely important to have a reliable mechanism to transfer data between a mobile client and a back-end system.
There are many methods that developers can use to safely transfer data between the two, including HTTP, SOAP, and custom synchronization software (see Figure 7-1).
Figure 7-1. Data transfer methods
Each of these ...
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