[OpenLayers-Users] WMC and multi-url in OpenLayers 2.7

[Jacolin Yves]

Hi Andreas,

Thanks for your reply. Indeed it sounds normal among the WMC spec.

Here is the tickets : http://trac.openlayers.org/ticket/2059

I am not sure if I am able to provide a patch as I am not a javascript 
developer.

Regards,

Y.
Le Thursday 23 April 2009 11:11:40 Andreas Hocevar, vous avez écrit :
> Hi Yves,
>
> the problem is that there is no concept of multiple server urls in WMC.
> If you look at the schema for WMC 1.1, you will see that the ServerType
> in the Layer has exactly one occurrence, and the OnlineResource inside
> the ServerType also has exactly one occurrence.
>
> So the issue in Format.WMC.v1 is that the content of layer.url will be
> written to the OnlineResource's xlink attribute, which will produce an
> invalid value (comma-separated list of urls) if the layer's url is an
> array. The question is whether we just want to write the first url, or
> an additional vendor extension value that stores all other urls.
>
> Anyway, this deserves a ticket. Yves, if you are interested in getting
> this fixed, we would appreciate if you could create this ticket and
> maybe even provide a patch.
>
> Regards,
> Andreas.
>
> Jacolin Yves wrote:
> > Hello,
> >
> > I am using WMC OGC service to allow users to print my map with another
> > design. Using multi-URL in OL give something like this in the WMC
> > context: <Layer queryable="0" hidden="1">
> >   <Server service="OGC:WMS" version="1.1.1">
> >     <OnlineResource xlink:type="simple"
> > xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="
> > http://www.lpdipro.dev.local/tilecache/tilecache.py,
> > http://www1.lpdipro.dev.local/tilecache/tilecache.py,
> > http://www2.lpdipro.dev.local/tilecache/tilecache.py,
> > http://www3.lpdipro.dev.local/tilecache/tilecache.py"/>
> >   </Server>
> >   <Name>ratp_ligne_metro</Name>
> >   <Title>ratp_ligne_metro</Title>
> >
> > I added space between each url to improve readability.
> >
> > In OL code, after applying the context, the url of tile are:
> > http://www.lpdipro.dev.local/tilecache/tilecache.py,
> > http://www1.lpdipro.dev.local/tilecache/tilecache.py,
> > http://www2.lpdipro.dev.local/tilecache/tilecache.py,
> > http://www3.lpdipro.dev.local/tilecache/tilecache.py?
> > VERSION=1.1.1&FORMAT=image%2Fjpeg&
> > LAYERS=cadastre&SERVICE=WMS&REQUEST=GetMap&
> > STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&
> > SRS=EPSG%3A900913&BBOX=89321.71190000002,6171789.4407,245864.74580000003,
> >6328332.4746& WIDTH=256&HEIGHT=256
> >
> > Again return line and space added for readability.
> >
> > Is it something known and how to correct this? Do I need to create a bug
> > report, example?
> >
> > Thanks,
> >
> > Y.
> > PS : I am going to test the new OL 2.8RC1 release.



-- 
Yves Jacolin

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