[mapserver-dev] Communicating Tile Coordinates Between Mapcache and Mapserver

[thomas bonfort]

Also remove the crs,srs and version ones
On Jun 24, 2015 19:35, "thomas bonfort" <thomas.bonfort at gmail.com> wrote:

> Mapcache queries the source as a wms getmap request, not as a tiled one.
> Remove the 'tile' dimension from your tileset, and the mode=tile and all
> the tile*= parameters from your mapcache source URL.
> Thomas
> On Jun 24, 2015 00:09, "seandisanti" <sdisanti at orionnetworksolutions.com>
> wrote:
>
>> I have a page that currently successfully requests tiles from Mapserver
>> 6.0.3. The working request looks like:
>>
>> "?map=/map/ahps/precip.map&shape_path=2015/06/23/nws_precip_1day_observed_20150623&mode=tile&tilemode=gmap&service=WMS&version=1.1.1&request=GetMap&Styles=default&SRS=EPSG:102100&width=256&height=256&format=image/PNG&TRANSPARENT=TRUE&layers=conus-raster&dpi=120&tile=3+5+4"
>>
>> The layer is defined in the map file like:
>>
>>         LAYER
>>                 NAME 'conus-raster'
>>                 TYPE RASTER
>>                 STATUS DEFAULT
>>                 PROJECTION
>>                         "init=epsg:4326"
>>                 END
>>                 VALIDATION
>>                         "shape_path"
>> "^[0-9]{4}\/[0-9]{2}\/[0-9]{2}\/nws_precip_.*_[a-zA-Z]+_[0-9]{8}"
>>                 END
>>                 DATA "/shp/ahps/%shape_path%_conus.png"
>>         END
>>
>> The decision has been made to use mapcache rather than querying mapserver
>> directly, and I've set up a source and tileset (I will include below) but
>> I
>> am consistently running into errors. I have tried WMS and WMTS services
>> because I need to use a dimension to pass the shape_path variable, but if
>> I
>> specify tile as a dimension, the regex requires me to treat the pluses in
>> the value as spaces, but then it passes the literal string (with pluses)
>> to
>> mapserver. Mapserver returns an error that there are the wrong number of
>> coordinates, that there should be 3.
>>
>> Any help would be greatly appreciated, the only thing stopping me from
>> going
>> in and modifying the source to split on plus or space is that I wouldn't
>> be
>> able to recompile mapserver in our production environment.
>>
>> The source in my config file is:
>>    <source name="precip_conus" type="wms">
>>       <getmap>
>>          <params>
>>             <map>/map/ahps/precip.map</map>
>>             <version>1.3.0</version>
>>             <SRS>EPSG:3857</SRS>
>>             <CRS>EPSG:3857</CRS>
>>                         <SRS>EPSG:102100</SRS>
>>                         <CRS>EPSG:102100</CRS>
>>             <TRANSPARENT>TRUE</TRANSPARENT>
>>             <FORMAT>image/png</FORMAT>
>>             <LAYERS>conus-raster</LAYERS>
>>                         <MODE>TILE</MODE>
>>                         <TILEMODE>gmap</TILEMODE>
>>          </params>
>>       </getmap>
>>       <http>
>>          <url>url_to_mapserver</url>
>>          <headers>
>>             <User-Agent>mod_mapcache/r175</User-Agent>
>>             <Referrer>url_to_mapcache</Referrer>
>>          </headers>
>>          <connection_timeout>10</connection_timeout>
>>           </http>
>>    </source>
>>
>> and the tileset is:
>>    <tileset name="precip_conus">
>>       <source>precip_conus</source>
>>           <LAYER>conus-raster</LAYER>
>>       <cache>precip_cache</cache>
>>       <grid>g2</grid>
>>       <format>PNG</format>
>>       <dimensions>
>>          <dimension type="regex" name="shape_path"
>>
>> default="2015/01/01/nws_precip_1day_observed_20150101">^[0-9]{4}\/[0-9]{2}\/[0-9]{2}\/nws_precip_.*_[a-zA-Z]+_[0-9]{8}$</dimension>
>>                  <dimension type="regex" name="tile"
>> default="3+5+4">^\d{1,3}\s\d{1,3}\s\d{1,3}$</dimension>
>>       </dimensions>
>>    </tileset>
>>
>>
>>
>>
>> --
>> View this message in context:
>> http://osgeo-org.1560.x6.nabble.com/Communicating-Tile-Coordinates-Between-Mapcache-and-Mapserver-tp5212572.html
>> Sent from the Mapserver - Dev mailing list archive at Nabble.com.
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>> mapserver-dev at lists.osgeo.org
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>>
>
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