> From: Stuart Roebuck [mailto:[EMAIL PROTECTED]]
> 
> I really need to get byte range support working in Cocoon 2 with the
> ResourceReader as it appears  that some audio players just will not
> accept MP3 files if the server does not provide byte-range support
(e.g.
> Windows Media Player) even after I patched Cocoon 2.0.2 to no longer
> advertise byte-range support (e.g. change the Accept-Ranges:bytes
header
> to Accept-Ranges:none). I have a site which is using Cocoon based
access
> control mechanisms to deliver the files so I can't easily serve the
> files from a non-Cocoon based server.
> 
> I would appreciate some advice on how best to tackle this...
> 
> I presume that I could try adding support directly into
ResourceReader,
> but I would have to disable the CachingStreamPipeline or add the range
> data into the cache key - otherwise a partial output would be cached
> rather than the whole file.  However, adding the range to the cache
key
> might significantly reduce the hit rate and rapidly fill the cache.
> 
> The more favorable approach, assuming that I'm on the write track,
would
> be to add support to the Pipeline so that the generator (the
> ResourceReader in this case) would act as normal, and the
> CachingOutputStream would cache the entire Resource, but the
> CachingStreamPipeline and StreamPipeline would both be altered to
return
> only the request byte ranges.
> 
> Do any of these suggestions seem sensible or is this more complex than
> I'm imagining?
> 
> (I would prefer to change 2.0.2 rather than move the live site to a
more
> recent non-release version.)

If you want to stay with 2.0.x, which is totally understandable... I
would suggest to create ByterangeResourceReader which will advertise and
implement byte range support, and will return 0 in getLastModified() to
disable caching.

Vadim


> Thanks,
> 
> Stuart.
> 
> 
>             Public Key - 1024D/88DD65AF 2001-11-23 Stuart Roebuck
(Adolos)
>       Key fingerprint = 89D9 E405 F8B1 9B22 0FA2  F2C1 9E57 5AB1 88DD
65AF
>
------------------------------------------------------------------------
-
> Stuart Roebuck
[EMAIL PROTECTED]
> Systems Architect                             Java, XML, MacOS X, XP,
> etc.
> ADOLOS
<http://www.adolos.com/>



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