[QGIS-Developer] QGIS Server WFS 2.18 unreliable?

[Andreas Neumann]

Hi, 

Just tried exporting the Postgis table with ogr2ogr to GML. It works
fine without any issue. All characters and geom seem fine. 

Any ideas? 

Thanks, 

Andreas 

On 2018-11-14 15:07, Carlo A. Bertelli (Charta s.r.l.) wrote:

> Just my two cents: 
> * try to understand if there are issues with charsets, sometimes you focus on geometries and don't remember to check for lesser things; 
> * try to use ogr2ogr to try the conversion. What happens converting your datasource directly to GML3? 
> c 
> 
> On Wed, Nov 14, 2018 at 2:37 PM Andreas Neumann <a.neumann at carto.net> wrote: 
> 
> Hi René and David, 
> 
> Thank you for your replies. Interesting to see that GeoJSON works, but GMLv3 fails. 
> 
> In my Apache webserver log I find the following error: 
> 
> [Wed Nov 14 14:32:54.580958 2018] [fcgid:error] [pid 13453] mod_fcgid: process /var/www/cgi-bin/qgis_mapserv.fcgi(22829) exit(communication error), get unexpected signal 11 
> 
> I also checked the geometries of the concenred table in Postgis for validity. All geometries seem to be valid. 
> 
> Do you have any idea what I could do? Or do you think the issue will be solved in QGIS 3.x master? 
> 
> Thanks, 
> 
> Andreas 
> 
> On 2018-11-13 22:37, René-Luc Dhont wrote: 
> 
> Hi Andreas, 
> 
> QGIS Server segfaults when it try to build the GML for a Feature 
> 
> The request works for GeoJSON format https://services.geo.zg.ch/ows/Gewaessernetz?SERVICE=WFS&REQUEST=GetFeature&VERSION=1.0.0&TYPENAME=zg.gewaessernetz&SRSNAME=EPSG:2056&OUTPUTFORMAT=GeoJSON René-Luc
> 
> Le 13/11/2018 à 14:32, Andreas Neumann a écrit : 
> 
> Hi, 
> 
> I am trying to publish a WFS Service through QGIS Server 2.18. 
> 
> However, the result I get back from GetFeature errors out. 
> 
> The XML stream starts correctly and after a while there is an HTML error snipped and as a result a non-wellformed XML response. 
> 
> this is my URL: 
> 
> https://services.geo.zg.ch/ows/Gewaessernetz?SERVICE=WFS&REQUEST=GetFeature&VERSION=1.0.0&TYPENAME=zg.gewaessernetz&SRSNAME=EPSG:2056&OUTPUTFORMAT=GML3 
> 
> Sometimes it works, but most of the time it fails. 
> 
> Any ideas of what might be wrong? 
> 
> Is QGIS Server 3.x more reliable regarding serving WFS? 
> 
> Thanks, 
> 
> Andreas

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Carlo A. Bertelli
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