[tbnl-devel] Re: large file uploads
Zach Beane
xach at xach.com
Fri May 12 12:49:55 UTC 2006
On Thu, May 11, 2006 at 07:01:08PM -0700, Luke J Crook wrote:
> Zach Beane wrote:
> >On Wed, May 03, 2006 at 05:32:26PM +0200, Edi Weitz wrote:
>
> >Yes, though not an intentional DoS. My application accepts image files
> >and only processes files of a reasonable size. Allowing uploads of
> >very large files only to reject them later in the process consumes
> >CPU, bandwidth, and memory that could be used elsewhere.
>
> Could you use Javascript on the client to check the file size before
> allowing the upload?
>
> Something like the following:
>
> http://www.cs.tut.fi/~jkorpela/forms/file.html#restr
Hmm, that page seems to suggest that there is no reliable way to do it
on the client side.
Zach
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