[Qgis-developer] QGIS Server WFS-T integration

René-Luc D'Hont rldhont at gmail.com
Sat Oct 6 00:21:39 PDT 2012


Hi all,

After more tests, I updated my repo to improve the QGIS Server WFS
implémentation.

I also starting to change the WFS provider.

Testing and review are welcome.

Regards
René-Luc
Le 3 oct. 2012 16:53, "rldhont" <rldhont at gmail.com> a écrit :

> Hi Marco,
>
> I updated the QgsGeometry Class to add :
> * fromGML2 static method
> * exportToGML2 method
>
> If you want to test QGIS Server Transaction you need to use the QGIS of my
> branch, because I update the WFS provider to POST transaction with a
> query_string (in the case of QGIS Server the map parameter).
>
> Regards,
> René-Luc
>
> Le 03/10/2012 11:44, Marco Hugentobler a écrit :
>
>> Hi René-Luc
>>
>> >For the GML, I'll update QgsGeometry class ?
>>
>> Yes, it will be good to have everything in one place (also for a
>> potential redesign of QgsGeometry). But the GML methods should not be
>> exported to the bindings, maybe you could add a comment in that direction
>> to qgsgeometry.h.
>>
>> Regards,
>> Marco
>>
>> On 03.10.2012 10:03, rldhont wrote:
>>
>>> Hi Marco,
>>>
>>> I updated my branch with the definition of QGS_NAMESPACE and
>>> OGC_NAMESPACE.
>>>
>>> For the GML, I'll update QgsGeometry class ?
>>>
>>> For Query_String, I found the code with a google search.
>>>
>>> I test WFS-T with a jQuery XML POST and with QGIS.
>>>
>>> Cheers,
>>> René-Luc D'Hont
>>> 3Liz
>>>
>>> Le 03/10/2012 09:26, Marco Hugentobler a écrit :
>>>
>>>> Hi René-Luc
>>>>
>>>> Thank you for this nice addition, WFS-T will certainly be a great
>>>> contribution to QGIS server!
>>>>
>>>> I tried to compile the wfs_server_transaction branch, but it fails with
>>>> the following error message (QGS_NAMESPACE and OGC_NAMESPACE are not
>>>> defined):
>>>>
>>>> /home/marco/src/Quantum-GIS/**src/mapserver/qgswfsserver.**cpp:718:35:
>>>> Fehler: »QGS_NAMESPACE« wurde in diesem Gültigkeitsbereich nicht definiert
>>>> /home/marco/src/Quantum-GIS/**src/mapserver/qgswfsserver.**cpp:721:39:
>>>> Fehler: »OGC_NAMESPACE« wurde in diesem Gültigkeitsbereich nicht definiert
>>>>
>>>>
>>>> Maybe there is a commit that you did not push to github yet?
>>>>
>>>> Then, looking at qgswfsserver.cpp, it seems that most of the 2000 code
>>>> lines deal with GML. It would be good to separate that into a GML handling
>>>> class on its own (which could also be used from qgswfsprovider, at the
>>>> moment, the gml reading seems to be duplicated).
>>>>
>>>> In QgsPostRequestHandler, the code looks for the environment variable
>>>> QUERY_STRING. I thought QUERY_STRING is only defined in http get requests
>>>> and in post requests, there is only CONTENT_LENGTH ?
>>>>
>>>> Which WFS client did you use for testing (QGIS desktop)?
>>>>
>>>> Regards,
>>>> Marco
>>>>
>>>>
>>>>
>>>>
>>>> On 01.10.2012 15:21, rldhont wrote:
>>>>
>>>>> Hi all,
>>>>>
>>>>> I need some review for the WFS-T implementation in QGIS-Server.
>>>>> https://github.com/rldhont/**Quantum-GIS/tree/wfs_server_**transaction<https://github.com/rldhont/Quantum-GIS/tree/wfs_server_transaction>
>>>>> This branche adds the capability to the QGIS Server to understand
>>>>> transaction, adds a way to define which WFS layer can be editable and if
>>>>> the administrator authorize insert and delete, adds an enhancements for the
>>>>> WFS provider to support WFS-T which needs extra parameters.
>>>>>
>>>>> For the configuration on the WFS-T part, Update is possible if the
>>>>> layer is publish as a WFS layer, Insert is possible only if Update is
>>>>> possible and Delete is possible only if Insert is possible. You can check
>>>>> Delete on a layer and it's automatically a WFS layer, or uncheck Publied on
>>>>> a layer and all the checkbox are unchecked.
>>>>>
>>>>> I have testing QGIS-Server transaction with an ESRI ShapeFile and a
>>>>> Spatialite database. The both doesn't return a good FID, but only
>>>>> Spatialite has persistent FID. The Spatialite provider probably needs an
>>>>> update.
>>>>> I test my QGIS-Server with QGIS and some JavaScript code.
>>>>>
>>>>> René-Luc D'Hont
>>>>> 3Liz
>>>>> ______________________________**_________________
>>>>> Qgis-developer mailing list
>>>>> Qgis-developer at lists.osgeo.org
>>>>> http://lists.osgeo.org/**mailman/listinfo/qgis-**developer<http://lists.osgeo.org/mailman/listinfo/qgis-developer>
>>>>>
>>>>
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>>>>
>>>
>>>
>>
>>
>
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