On Tue, Oct 27, 2009 at 02:18:42PM -0400, Alessandro Ferrucci wrote: > Hello, > I'm attempting to call getFeatureInfo from Openlayers to a geoserver > instance. > > Rigth now all I do is construct a GetFeatureInfo URL and supply that URL to > a window.open method and it works fine, below is relevant code: > > var wmsurl = "http://dialga.npc.census.gov:8080/geoserver/wms";; > > map.events.register('click', map, function (e) { > var url = wmsurl + "?REQUEST=GetFeatureInfo" + > "&EXCEPTIONS=application/vnd.ogc.se_xml" > + "&BBOX=" + map.getExtent().toBBOX() > + "&X=" + e.xy.x > + "&Y=" + e.xy.y > + "&INFO_FORMAT=text/html" > + "&QUERY_LAYERS=cira:addresses" > + "&LAYERS=cira:addresses" > + "&FEATURE_COUNT=50" > + "&SRS=EPSG:900913" > + "&STYLES=" > + "&WIDTH=" + map.size.w > + "&HEIGHT=" + map.size.h; > > window.open(url, "getfeatureinfo", > "location=0,status=0,scrollbars=1,width=600,height=150" ); > }); > > But now I want to be able to use OpenLayers.loadURL method to make an AJAX > request to the geoserver instance and get back the XMLHttpRequest obejct and > extract the HTMl from the responseText member. > > this is the code: > > var wmsurl = "http://dialga.npc.census.gov:8080/geoserver/wms";; > > map.events.register('click', map, function (e) { > var url = wmsurl > + "?REQUEST=GetFeatureInfo" > + "&EXCEPTIONS=application/vnd.ogc.se_xml" > + "&BBOX=" + map.getExtent().toBBOX() > + "&X=" + e.xy.x > + "&Y=" + e.xy.y > + "&INFO_FORMAT=text/html" > + "&QUERY_LAYERS=cira:addresses" > + "&LAYERS=cira:addresses" > + "&FEATURE_COUNT=50" > + "&SRS=EPSG:900913" > + "&STYLES=" > + "&WIDTH=" + map.size.w > + "&HEIGHT=" + map.size.h; > > > OpenLayers.loadURL(url,'',this,receiveGetFeatureInfo,receiveGetFeatureInfo); > }); > > function receiveGetFeatureInfo(response) > { > alert("RESPONSE TEXT: " + response.responseText); > } > > responseText is ALWAYS empty... am I doing something wrong?
Violating the Same Origin Policy. http://faq.openlayers.org/proxyhost/all/ > Thank you very much, > > > -- > Signed, > Alessandro Ferrucci > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users -- Christopher Schmidt MetaCarta _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
