Re: Parsing http within squid

On 07/14/2008 09:17 PM, Michael Kaplan wrote:
> Hi,
>
> I am adding some filtering capabilities to squid (yes I know there are
> other dedicated filter utilities, but I want to do it within squid). I
> would like to get some of the plain text information out of the
> multipart/form data section of the http packet. In client_side.cc,
> function parseHttpRequest, I am able to observe the POST message by
> printing out the hp->buf portion of the httpParser structure. However,
> it appears to only possess the header information, cutting me off at the
> progma header. Is there a way to get at the entire http packet so I can
> parse even further (i was printing out the first hp->bufsize bytes)?

Please see http://wiki.squid-cache.org/SquidFaq/ContentAdaptation

Squid has several APIs for doing what you want. Hacking
parseHttpRequest() is one of the worst approaches available, but you can
look at how Squid 3.1 or later buffers whole chunked requests if you
insist on using that route.

HTH,

Alex.
Received on Fri Jul 30 2010 - 21:09:53 MDT