Strange GML-Output on GetFeatureInfo-Request

Björn Platzen bjoern.platzen at MOMATEC.DE
Thu Nov 18 12:18:03 EST 2004


Hello List,

I have a WMS running with mapserver 4.2.5, OGR and Postgis on a SuSE
Linux 9.1 machine.

When I specify the INFO_FORMAT parameter in the GetFeatureInfo Request
as INFO_FORMAT=application/vnd.ogc.gml, I only get a part of what I
expected:

http://wms.essen123.server4you.de/cgi-bin/mapserv425.cgi?map=/srv/www/ht
docs/web7/html/geovip.map&VERSION=1.1.1&REQUEST=GetFeatureInfo&LAYERS=Oe
PNVBus,OePNVSchiene,SPNV,FlughafenUmriss,FlughafenPunkt&STYLES=,,,,&SRS=
EPSG:31467&FORMAT=image/png&BGCOLOR=0xFFFFFF&TRANSPARENT=FALSE&WIDTH=711
&HEIGHT=525&BBOX=3468378.433407,5543992.8501566,3471295.6965638,5546146.
9474243&QUERY_LAYERS=OePNVBusHaltestelle,OePNVSchieneHaltestelle,SPNVHal
testelle,FlughafenUmriss,FlughafenPunkt&INFO_FORMAT=application/vnd.ogc.
gml&X=279&Y=76&FEATURE_COUNT=10&EXCEPTIONS=application/vnd.ogc.se_xml&

<?xml version="1.0" encoding="ISO-8859-1"?>

<msGMLOutput
         xmlns:gml="http://www.opengis.net/gml"
         xmlns:xlink="http://www.w3.org/1999/xlink"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
</msGMLOutput>

When I don't specify the INFO_FORMAT, I get, what I thought: about two
features...

http://wms.essen123.server4you.de/cgi-bin/mapserv425.cgi?map=/srv/www/ht
docs/web7/html/geovip.map&VERSION=1.1.1&REQUEST=GetFeatureInfo&LAYERS=Oe
PNVBus,OePNVSchiene,SPNV,FlughafenUmriss,FlughafenPunkt&STYLES=,,,,&SRS=
EPSG:31467&FORMAT=image/png&BGCOLOR=0xFFFFFF&TRANSPARENT=FALSE&WIDTH=711
&HEIGHT=525&BBOX=3468378.433407,5543992.8501566,3471295.6965638,5546146.
9474243&QUERY_LAYERS=OePNVBusHaltestelle,OePNVSchieneHaltestelle,SPNVHal
testelle,FlughafenUmriss,FlughafenPunkt&X=279&Y=76&FEATURE_COUNT=10&EXCE
PTIONS=application/vnd.ogc.se_xml&

GetFeatureInfo results:

Layer 'FlughafenUmriss'
  Feature 95102:
    oid = '95102'
    flughafen_cat = '2'
  Feature 95101:
    oid = '95101'
    flughafen_cat = '1'


In WEB-Section of the mapfile, I have:

METADATA
    "wms_title" "GeoVip Mapserver"
    "wms_onlineresource"
"http://wms.essen123.server4you.de/gevisWMS.py?"
    "wms_srs" "EPSG:31467 EPSG:32623"
    "wms_feature_mime_type" "application/vnd.ogc.gml"
    "wms_extent" "3385300 5458000 3632300 5665500"
END

Do I have to specify something else in the mapfile to make it going??

Thanks in advance for any help!

Cheers,

Bjoern



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