Re: [Server-devel] Apache proxy CRCsync mozilla gsoc project?

2009-04-01 Thread Toby Collett
So a quick question, what sort of http transfers are chunking most often used for? I believe we will get poor results with the method for most types of binary data, which tend to be the larger files. In the web context these will generally have not changed at all (in which case traditional caching

Re: [Server-devel] Apache proxy CRCsync mozilla gsoc project?

2009-03-31 Thread Toby Collett
. There is a risk if we get a corruption of the literal length byte that we could try read a very large amount of data, not sure if this is acceptable. Toby 2009/3/31 Gervase Markham g...@mozilla.org On 25/03/09 18:20, Toby Collett wrote: Not a GSoC project, just a project(crcsync is the name

Re: [Server-devel] Apache proxy CRCsync mozilla gsoc project?

2009-03-31 Thread Toby Collett
:26 PM, Toby Collett t...@plan9.net.nz wrote: There is no error checking in the encoding itself, this is assumed to be taken care in other layers, and we through in a strong hash on the whole file to make sure this is correct. Is that right? I thought what Rusty was saying re crcsync

Re: [Server-devel] Apache proxy CRCsync mozilla gsoc project?

2009-03-31 Thread Toby Collett
Langhoff martin.langh...@gmail.com On Tue, Mar 31, 2009 at 8:32 PM, Toby Collett t...@plan9.net.nz wrote: We are only using 30 bit hashes, so even if it was a perfect hash it is possible you could get a collision. Having said that our collision space is only the single web request, so

Re: [Server-devel] Apache proxy CRCsync mozilla gsoc project?

2009-03-25 Thread Toby Collett
Not a GSoC project, just a project(crcsync is the name at the moment). Initial target is a double proxy server, one each end of the slow link, with dreams of web standards and browser integration following. Seems to me that both projects need the same upstream server extension to be able to send

Re: [Server-devel] Apache proxy CRCsync

2009-03-23 Thread Toby Collett
Hi Alex, I think you are on the right track, there is a third option which is to add a few extra configuration options to the cache module to make it more aggressive about caching. Basically to cache everything except pages marked 'private' (and possibly even them as long as you can ensure the

Re: [Server-devel] Apache proxy CRCsync

2009-03-16 Thread Toby Collett
Great to hear you got it running, unfortunately I only have about a two week head start on you with regard to the apache front, so I am sure lots of things will get neater as we go along. 2009/3/16 Alex Wulms alex.wu...@scarlet.be Hi Toby, I managed to get it working on my PC under suse 11.1