[gdal-dev] VSI issue

[Even Rouault]

Le vendredi 18 novembre 2011 15:04:55, Ari Jolma a écrit :
> Hi,
> 
> A few days ago on this list I mentioned that the following works using a
> recent version from trunk (and Perl bindings):
> 
> use Geo::GDAL;
> $datasource = Geo::OGR::Open('/home/ajolma/data/parks.shp');
> Geo::OGR::Driver('GML')->Copy($datasource, '/dev/stdout');
> 
> I'm testing a simple WFS written in Perl and basically the above is the
> contents of the GetFeature subroutine (the datasource name comes of
> course from a configuration file). However, using this in a Perl CGI
> program leads to "RuntimeError Failed to create GML file /dev/stdout." -
> it seems like the VSI does not work when the Perl program is run as a
> CGI program. I may investigate the issue more but maybe somebody has an
> answer right away. - I can forward the output to a file and then send
> the file but it would be nice to feed it directly to the client.

The most obvious idea I have is that something closes the stdout of the forked 
CGI ?

> 
> Regards,
> 
> Ari
> 
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