POE::Component::Server::TCP implements the SMTP protocol for the server.
To support any command other than HELO and QUIT, you'll have to
implement it yourself, and define it in your InlineStates,
PackageStates, or ObjectStates.

WWW: http://search.cpan.org/dist/POE-Component-SMTP/

-- Sergey Skvortsov
skv@FreeBSD.org