[sldev] Deprecated protocol feature: stray colon in 500 response
sldev at free.fr
Thu Mar 5 04:43:05 PST 2009
On Mon, 02 Mar 2009 13:53:27 -0800, Rob Lanphier wrote:
> Hi folks,
> The current version of our server infrastructure for capabilities has a
> misfeature in it, where 500 responses have a stray colon in them.
> Capabilities are meant to be HTTP-compliant, but this stray colon is
> not. However, that incompatibility is required to maintain
> compatibility with 1.20.17 and earlier viewers (and their derivatives).
> Maintaining this situation is a pain, because coercing standards-based
> infrastructure (like Apache) to do the wrong thing is a major pain. We
> eventually would like to eliminate this aberration from our
> infrastructure, but that would mean that older viewers would stop
> working. We'll give you plenty of warning before actually changing this
> infrastructure, but we figured it's best to get the technical
> information out now so that this will hopefully be a moot point by the
> time we announce a timeline.
> We're asking that everyone who has a viewer based on 1.20.17 and older
> to either upgrade to a newer base revision of the viewer (e.g. 1.21 or
> later) or apply a fix as described here:
> ...with patches attached here:
The legacy renderer branch of the Cool SL Viewer (v220.127.116.11) has been
updated to implement the fixes.
I also published on the JIRA a patch adapted to the v18.104.22.168 viewer,
which aggregates all three patches by Ramzi.
The patch might work with older viewers as well...
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