[gdal-dev] Does WMS TMS minidriver support a local path for <ServerURL>?

Even Rouault even.rouault at mines-paris.org
Mon Mar 21 15:48:07 EDT 2011


Le lundi 21 mars 2011 20:42:37, Jeff Ruby a écrit :
> Hmmm...it doesn't seem to work for me.  I get the following error:
> 
> 0ERROR 1: GDALWMS: Unable to download block 0, 0.
>   URL: file:///c:/temp/7/0/0
>   HTTP status code: 0, error: Couldn't open file /c:/temp/7/0/0.

--> The error message shows that it tries to open "/c:/temp/7/0/0", note the 
leading slash. The reason is your URL below where you have the 2 slashes of 
file:// plus one additional slash. Try removing it.

> ERROR 1: IReadBlock failed at X offset 0, Y offset 0
> ERROR 1: GetBlockRef failed at X block offset 0, Y block offset 0
> 
> 
> All my tiles are in c:\temp.  Below is my xml file:
> 
> <GDAL_WMS>
>   <Service name="TMS">
>     <ServerUrl>file:///c:/temp/${z}/${x}/${y}</ServerUrl>
>     <SRS>EPSG:32618</SRS>
>   </Service>
>   <DataWindow>
>     <UpperLeftX>224270.0</UpperLeftX>
>     <UpperLeftY>3731360.0</UpperLeftY>
>     <LowerRightX>226811.0</LowerRightX>
>     <LowerRightY>3728689.0</LowerRightY>
>     <SizeX>25088</SizeX>
>     <SizeY>26624</SizeY>
>     <TileCountX>49</TileCountX>
>     <TileCountY>52</TileCountY>
>     <TileLevel>7</TileLevel>
>   </DataWindow>
>   <Projection>EPSG:32618</Projection>
>   <BlockSizeX>25088</BlockSizeX>
>   <BlockSizeY>26624</BlockSizeY>
>   <BandsCount>3</BandsCount>
>   <Cache/>
> </GDAL_WMS>
> 
> On Fri, Mar 18, 2011 at 4:11 PM, Even Rouault
> 
> <even.rouault at mines-paris.org> wrote:
> > Le vendredi 18 mars 2011 21:00:12, Jeff Ruby a écrit :
> >> Hi,
> >> 
> >> I've built a TMS structure using gdal2tiles.  I'd like to access the
> >> files directly not via a webserver.
> >> 
> >> It appears the WMS TMS minidriver may be an option and I'd like to
> >> know if <ServerURL> supports reference to a local drive\path.
> > 
> > Yes, use file://a_directory_name
> > 
> >> Thanks much,
> >> -Jeff
> >> _______________________________________________
> >> gdal-dev mailing list
> >> gdal-dev at lists.osgeo.org
> >> http://lists.osgeo.org/mailman/listinfo/gdal-dev


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