For information on converting to InterSystems IRIS,
see the InterSystems IRIS Adoption Guide
and the InterSystems IRIS In-Place Conversion Guide,
both available on the WRC Distributions page (login required).
Return the port the Cache web server is running on or 0 if the
web server is not active. Also returns the server name which is useful if the web server
is running on a different machine (needed for VMS configurations for example). It can also
return a urlprefix which is added to the url to goto at the start and is required
if one web server is serving multiple Cache installations to differential between these versions
which again is needed by VMS installs. It also returns url which is the constructed
url as a string, you just need to append the page you are going to request to this.