[mapserver-users] wms_enable_request header vs. layer

[Jörg Thomsen (WhereGroup)]

Moin,

I think the problem is, that the Layers allow the GetMap-Request and
MapServer does not provide the required Information in the capabilities.

Am I wrong?

Jörg



Am 07.12.2017 um 11:30 schrieb Passmore, James H.:> Technically QGIS (or
any other client) is going against the WMS standard by requesting
something not in GetCapabilities response, and MapServer is at fault for
responding with something not advertised.
> 
> Of course a GetMap operation is mandatory for a WMS, so you might argue that MapServer is at fault for providing a GetCapabilities response that doesn't advertise a GetMap operation.
> 
> James
> 
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>    1. wms_enable_request header vs. layer (Jörg Thomsen (WhereGroup))
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Wed, 6 Dec 2017 13:41:36 +0100
> From: Jörg Thomsen (WhereGroup)  <joerg.thomsen at wheregroup.com>
> To: "mapserver-users at lists.osgeo.org"
> <mapserver-users at lists.osgeo.org>
> Subject: [mapserver-users] wms_enable_request header vs. layer
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> 
> Hi,
> 
> I need an explanation for ows_enable_request.
> 
> There are two mapfiles, brw_enable_header.map and brw_enable_layer.map The only difference is, that in brw_enable_header.map I have enabled all ows requests within the metadata-section in the header and in each layer.
> 
> In brw_enable_layer.map I only have enabled all requests in the layer-section, but not in the header.
> 
> Both WMS allow the capability-request and in brw_enable_layer.map the information for the wms-request is missing:
> https://www.diffchecker.com/KjsX2Wbk
> 
> OK. The brw_enable_layer.map (with no ows_enable_reqeust in the header) allows GetMap-Requests:
> http://h2743629.stratoserver.net/cgi-bin/mapserv?map=/data/ows/map/brw_enable_layer.map&&SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap&BBOX=48.60086340827337636,9.02229999999999954,48.65160000000000196,9.0733134442446044&CRS=EPSG:4326&WIDTH=426&HEIGHT=422&LAYERS=bodenrichtwertzone&STYLES=&FORMAT=image/png&DPI=96&MAP_RESOLUTION=96&FORMAT_OPTIONS=dpi:96&TRANSPARENT=TRUE
> 
> I think this is technically correct, but as the capabilities don't provide any information for the getMap-Request (no online-ressource, no image-formats), a client does not know this parameters. In the result I cannot load the WMS into a mabpender-application.
> I wonder why (and I am surprised) QGIS doesn't have any problems with this wms.
> 
> Is this how it shall be? Is MapServer working correct or Mapbender? Or both, but ...?
> 
> Regards, Jörg
> 
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Viele Grüße,
Jörg Thomsen

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