[mapserver-users] MapScript WMS request

[Mr. Puneet Kishor]

fwiw, here is the pastebin link to the XML response to my GetCapabilities request. http://pastebin.com/zu8kjNDX

On Sep 8, 2011, at 6:44 PM, Mr. Puneet Kishor wrote:

> Great suggestions Daniel. Here is what I have to report --
> 
> 
> On Sep 8, 2011, at 6:27 PM, Daniel Morissette wrote:
> 
>> Hi Puneet,
>> 
>> A few things to try:
>> 
>> 1- Reduce your map to a single layer if that's not already the case for your first round of tests.
> 
> 
> It is already reduced to a single layer.
> 
> 
>> 
>> 2- Try a GetCapabilities instead of GetMap, and make sure your layer shows up properly and with no WARNING in the GetCapabilities XML output. Make sure the name of the layer is not changed: if you have multiple layers with the same name then the WMS handler will rename them to make them unique (WMS spec requirement)
> 
> 
> That was very useful. No errors, but I do notice the following funky issue (see below)
> 
>   <Layer queryable="0" opaque="0" cascaded="0">
>        <Name>gmna</Name>
>        <Title>gmna</Title>
>        <SRS>EPSG:4326</SRS>
>        <LatLonBoundingBox minx="-2.5e+07" miny="-2.5e+07" maxx="2.5e+07" maxy="2.5e+07" />
>        <BoundingBox SRS="EPSG:4326"
>                    minx="-2.5e+07" miny="-2.5e+07" maxx="2.5e+07" maxy="2.5e+07" />
>        <Style>
>          <Name>default</Name>
>          <Title>default</Title>
>          <LegendURL width="167" height="7029">
>             <Format>image/png</Format>
>             <OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" xlink:href="http://lucknow-2.local/test/mapscript/test3.cgi?version=1.1.0&amp;service=WMS&amp;request=GetLegendGraphic&amp;layer=gmna&amp;format=image/png&amp;STYLE=default"/>
>          </LegendURL>
>        </Style>
> 
> 
> Where the heck did that (+-)2.5e+07 business get into the BoundingBox? I didn't add that. All I did was query in lat/lon. Maybe that is where my error remains now.
> 
> 
>> ..
>> 
>> 4- Frank's earlier suggestion to start by making things work from a regular mapfile first and then converting/moving stuff to mapscript progressively still stands as a great option.
>> ..
> 
> Indeed, a great suggestion. Actually, that is exactly how I started. Got everything working with a Mapfile, then migrated to MapScript (I am touching MapScript after many years now, perhaps half a decade), got that working, and am now on to WMS.
> 
> Anyway, I seem to be close to a resolution. Something is going on with my BoundingBox.
> 
> Puneet.
>