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From Ask Bjoern Hansen <...@valueclick.com>
Subject Re: lame http implementation of the day
Date Sat, 20 Nov 1999 08:26:05 GMT
On Fri, 19 Nov 1999, Marc Slemko wrote:

[Akamai]
> The only little problem?  They don't support If-Modified-Since!

ValueClick drives quite a bit of traffic that way, so I did of course get
worried and started to make some documentation to send to them, but it
works fine for me (I also tested your request, worked fine):

[ask@impatience ask]$ cat request
GET /7/1928/128/941241254/st-akamai.valueclick.com/ad.s/a0014250.gif HTTP/1.0
If-Modified-Since: Fri, 29 Oct 1999 23:54:14 GMT; length=13241
Connection: Keep-Alive
User-Agent: Mozilla/4.7 [en] (X11; U;)
Host: a1928.g.akamaitech.net
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, image/png
Accept-Encoding: gzip
Accept-Language: en  Accept-Charset: iso-8859-1,*,utf-8

[ask@impatience ask]$ nc a1928.g.akamaitech.net 80 < request       
HTTP/1.0 304 Not Modified
Date: Mon, 01 Nov 1999 08:09:14 GMT
Content-Type: image/gif
Last-Modified: Fri, 29 Oct 1999 23:54:14 GMT
Connection: close


 - ask

-- 
ask bjoern hansen - <http://www.netcetera.dk/~ask/>
more than 60M impressions per day, <http://valueclick.com>


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