[squid-users] Question about traffic calculate
tiraen at gmail.com
Thu Jun 21 11:14:26 UTC 2018
and where i can read more about this (I mean the development of custom
ICAP/eCAP modules and their connection to the proxy) ?
2018-06-13 18:35 GMT+03:00 Alex Rousskov <rousskov at measurement-factory.com>:
> On 06/13/2018 07:09 AM, Matus UHLAR - fantomas wrote:
> > On 13.06.18 13:26, Tiraen wrote:
> >> ICAP will help provide data on incoming / outgoing traffic?
> > icap can get the data and work with it.
> > you don't have to manipulate, just do the accounting.
> > you just need ICAP module that will do it.
> Yes, it is possible to collect more-or-less accurate incoming request
> and incoming response stats using an ICAP service, but doing so would be
> very inefficient. Using eCAP would improve performance, but interpreting
> live access.log streams is probably the most efficient way of doing this.
> IIRC, both eCAP and ICAP interfaces do not see the exact incoming
> requests and incoming responses because Squid may strip hop-by-hop HTTP
> headers and decode chunked HTTP message bodies before forwarding the
> incoming message to the adaptation service. If you need exact headers
> and exact body sizes, then you need more than just the basic ICAP and
> eCAP interface. Again, access.log is probably an overall better choice
> for capturing that info.
> Both eCAP and ICAP interfaces do not see outgoing requests and outgoing
> responses because Squid only supports pre-cache vectoring points.
> P.S. In the above, "incoming" is "to Squid" and "outgoing" is "from Squid".
> >> 2018-06-13 12:54 GMT+03:00 Matus UHLAR - fantomas <uhlar at fantomas.sk>:
> >>> On 13.06.18 11:51, Tiraen wrote:
> >>>> either such a question, perhaps someone in the course
> >>>> in the SQUID is still not implemented radius accounting?
> >>> authentication - yes. But squid doese not support accounting (afaik).
> >>> Maybe there are any third-party modules working correctly?
> >>> maybe iCAP module.
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> squid-users at lists.squid-cache.org
With best regards,
Unix system administrator
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