[EAS] Part 11

Harold Price hprice at sagealertingsystems.com
Thu May 26 17:00:59 CDT 2011


Tom,

Though RSS appears to the user as a push - you subscribe to a feed, 
and articles show up, but behind the scenes, it is a pull - your 
browser or other RSS reader periodically fetches them for you.

In the case of CAP, the device will periodically go out to the RSS 
server and read a list of active alerts, which includes a link to the 
actual CAP message.  The CAP device can then fetch the actual CAP message.

Polling.

Harold

At 04:53 PM 5/26/2011, Tom Taggart wrote:
>2. Proposes PUSH rather than PULL system, using RSS of CAP
>messages.  Look at page 30 of the notice for more details



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