[udig-devel] Fwd: [mapguide-users] WMS GetFeatureInfo request problem

[Paul Ramsey]

Hey, we break Mapguide too :)
Definitely, we want to stop generating corner cases...
P

Begin forwarded message:

> From: Yewondwossen Assefa <assefa at dmsolutions.ca>
> Date: September 5, 2006 2:47:45 PM PDT (CA)
> To: users at mapguide.osgeo.org
> Subject: [mapguide-users] WMS GetFeatureInfo request problem
> Reply-To: users at mapguide.osgeo.org
>
> Hi There,
>
>  I was trying to use a wms client (udig) to test wms  
> functionalities of a maguide wms server.  GetCapbilities and GetMap  
> seem to work as expected if the correct parameters are provided.   
> The issue I am having is with GetFeatureInfo. The request never  
> returns any element. It looks something like this :
>
> http://127.0.0.1:8008/mapguide/mapagent/mapagent.fcgi? 
> Y=1&X=1&SERVICE=WMS&INFO_FORMAT=text/html&LAYERS=Samples/Sheboygan/ 
> Layers/Parcels&FORMAT=image/ 
> png&HEIGHT=3&REQUEST=GetFeatureInfo&WIDTH=3&BBOX=-87.71831536625463,43 
> .74885252872668,-87.71826930205252,43.748898592928775&SRS=EPSG: 
> 4326&QUERY_LAYERS=Samples%2FSheboygan%2FLayers%2FParcels&VERSION=1.1.1
>
> Note the size of the image is 3/3 and x=1,y=1 (generated by udig).
>
> Doing a GetMap using the same parameters of bbox and layer returns  
> an image. The layer is Queryable according to the capabilities  
> document.
>
> Does any body have a hint of what is wrong ? Do people have  
> successfully deployed wms servers where the GetFeatureInfo was  
> working as expected ?
>
> Thanks
>
> PS few additional info
>
> - I am under the impression that the low level code uses a point  
> element with an intersect operation to do the search. In previous  
> tests I had issues with a point element and an intersect operation  
> and had to use a small rectangle as a work around when using the  
> mapagent QUERYMAPFEATURES operation. Not sure if it this helps.
>
>
>
> -- 
> ----------------------------------------------------------------
> Assefa Yewondwossen
> Software Analyst
>
> Email: assefa at dmsolutions.ca
> http://www.dmsolutions.ca/
>
> Phone: (613) 565-5056 (ext 14)
> Fax:   (613) 565-0925
> ----------------------------------------------------------------
>
>
> ---------------------------------------------------------------------
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>

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