[Exim] exim and icap?

Hello,

I've got a trial version of Symantec CarrierScan Server. It is a virus
scanner server that uses the Internet Content Adaptation Protocol that's
defined in

http://www.globecom.net/ietf/draft/draft-elson-opes-icap-01.html

I would appreciate any ideas how to get this work with exim.

thanks

-m-