[Qgis-user] QGIS Server - GetLegendGraphics request confusion

[Etienne Trimaille]

Hi,
The documentation was updated a few months ago to follow the OGC
specifications.
https://docs.qgis.org/3.28/en/docs/server_manual/services/wms.html#getlegendgraphics
versus
https://docs.qgis.org/testing/en/docs/server_manual/services/wms.html#getlegendgraphic


Le mar. 17 oct. 2023 à 09:27, Alessandro Pasotti via QGIS-User <
qgis-user at lists.osgeo.org> a écrit :

> Hi,
>
> QGIS server actually accepts both requests:
>
> else if ( QSTR_COMPARE( req, "GetLegendGraphic" ) || QSTR_COMPARE( req,
> "GetLegendGraphics" ) )
>
>
> On Mon, Oct 16, 2023 at 6:20 PM Jakob Miksch via QGIS-User <
> qgis-user at lists.osgeo.org> wrote:
>
>> Hi everyone!
>>
>>
>>
>> I have a QGIS Server running. Requesting the legend of a layer works fine
>> as explained in the docs: 3.2. Web Map Service (WMS) — QGIS
>> Documentation documentation
>> <https://docs.qgis.org/3.28/en/docs/server_manual/services/wms.html#getlegendgraphics>
>>
>> However, I noticed that in QGIS Server the request must be called
>> “GetLegendGraphics” with a trailing “s”, whereas GeoServer (GetLegendGraphic
>> — GeoServer 2.25.x User Manual
>> <https://docs.geoserver.org/latest/en/user/services/wms/get_legend_graphic/index.html>),
>> MapServer (WMS Server — MapServer 8.0.1 documentation
>> <https://mapserver.org/de/ogc/wms_server.html#getlegendgraphic-request>),
>> deegree and OpenLayers (OpenLayers v8.1.0 API - Class: ImageWMS
>> <https://openlayers.org/en/latest/apidoc/module-ol_source_ImageWMS-ImageWMS.html#getLegendUrl>)
>> expect the request to be called “GetLegendGraphic” WITHOUT the trailing
>> “s”.
>>
>>
>>
>> Is there a reason why QGIS Server provides legends differently compared
>> to other established geospatial software?
>>
>> Best regards,
>>
>> Jakob
>>
>>
>>
>>
>> Jakob Miksch
>> Consultant
>>
>> +49 170 9036956
>> siticom.online
>>
>>
>>
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>>
>>
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>
>
> --
> Alessandro Pasotti
> QCooperative:  www.qcooperative.net
> ItOpen:   www.itopen.it
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