At 15:01 -0000 Justin Mason wrote:

>> Some URLs relevant to ICAP:
>> http://www.i-cap.org/spec/icap_specification.txt (expired, but..)
>> http://icap-server.sourceforge.net/ (written in Python!)
>> http://www.ietf-opes.org/documents/draft-beck-opes-irml-00.txt
>> The great thing about this is that your MTA, MUA, IMAP/POP server, etc etc
>> can *all* (as ICAP clients) use Razor. What do others on the list think?
>
>Matt,
>
>as a matter of interest -- how? ;)
>
>as far as I can see the ICAP stuff is all oriented towards HTTP, but SMTP,
>POP3, and IMAP are not HTTPish protocols.  Is there ICAP for those
>protocols?

Those protocols are not HTTPish as you say, but the conversation between
eg your MUA and the ICAP server will be IRML over HTTP, just like your
MUA's conversation to eg an LDAP server will be using LDAP.

So your IMAP client talks IMAP to the IMAP server. Either the client or
the server might talk ICAP to the ICAP server and decide what to do with a
message based on its response. Your MTA even could block mail on arrival
if it could talk ICAP. A sendmail milter could be an ICAP client.

>Also what implements it?

I don't know yet, but anti-virus people (eg Symantec) I'm told are
starting to offer ICAP servers. There's a Squid out there with an ICAP
client. Plug these two together and you can't download viruses :)

Matt



-------------------------------------------------------
This sf.net email is sponsored by: Are you worried about 
your web server security? Click here for a FREE Thawte 
Apache SSL Guide and answer your Apache SSL security 
needs: http://www.gothawte.com/rd523.html
_______________________________________________
Razor-users mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/razor-users

Reply via email to