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Showing posts from January, 2006

AON Device Programming

The fireside chat from a Cisco executive on SONA addresses a FAQ on AON devices's programming environment. If you have the time, I assure you this 1 hr+ presentation is worth the time.

As the presenter points out, AON devices are not programmed in the same way as the server side cousins. There is no IDE, SDK or APIs. The fundamental task of an AON device is to find the destination service and route the message to that service and perform any intermediary tasks that can be in done in the network. This message path is programmed rather differently than a server side implementation. For example, a message path which simply accepts a message from a synchronous http channel and dispatches that message to an SMTP channel would look like this.

Match => "SomePatternInAnyGrammar", WithThisPriority#, RunSomeProcessing
Catch => "ForTheSamePattern", ThisException, RunThisExceptionHandler
Include => SomeOtherContext, WithTheseConditions
Dispatch (Transfo…