Backend Functionality - PowerPoint PPT Presentation

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Backend Functionality

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  1. Backend Functionality • Login • Point Logging • Point Retrieval

  2. Does having a Login make sense? • All data anonymous to prevent system abuse • Logging in is a hassle – you don’t log into your GPS • Two distinct login processes: • Android login • PC/Mobile login • Protection against freeloading

  3. Android Login • Simple with no user interaction • Only users logging in from the Android Application will have PC access

  4. PC/Mobile Login • Uses selective redirection based on device: • Mobile – Automatic redirection to map page • PC – Requires a valid unique identifier to gain access to the maps page

  5. PC/Mobile Login

  6. Point Logging • Points passed in via a Query String in the url • Query string has parameters for: • Latitude • Longitude • Speed • Bearing • Points within similar geographic location have speed and bearing averaged

  7. The Log Point Process

  8. The DATAbase! • Simple Structure • Large Tables