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INSPIRE View Service in MapServer
 

INSPIRE View Service in MapServer

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    INSPIRE View Service in MapServer INSPIRE View Service in MapServer Presentation Transcript

    • INSPIRE View Service in MapServerFOSS4G-CEE 2012, PragueStefan LeopoldStephan Meißl
    • Outline• Overview INSPIRE View Service• Overview MapServer• Implementation & Configuration in MapServer – Activation of INSPIRE support – Multi-language support – INSPIRE specific metadata – Named group layers• Conclusions & Outlook
    • Overview of INSPIRE View Service• Infrastructure for Spatial Information in Europe - initiative launched by the European Commission for solving interoperability issues for geospatial data http://inspire.jrc.ec.europa.eu• Directive as law• Technical Guidance for View Services based on WMS 1.1.1 & 1.3.0
    • Overview MapServer• OSGeo Project – http://mapserver.org• Widely used Open Source platform for publishing spatial data to the web• Fast, flexible, reliable, and highly integratable• Support of various OGC standards: WMS, WFS, WCS, SLD, SOS, etc.• Current release: 6.0.3; 6.2 in preparation• 16+ active developers; ~300k LoC; ~77 man‑years; IRC #mapserver 30+• Latest highlights: MapCache, TinyOWS, Github
    • INSPIRE View Service in MapServer• Available with MapServer 6.2 release• WMS 1.3.0• Based on Technical Guidance in version 3.0• Documentation http://mapserver.org/trunk/ogc/inspire.html with 6.2 release http://mapserver.org/ogc/inspire.html• Implementation tracked as RFC 75 http://mapserver.org/development/rfc/ms-rfc-75.html• Validates against INSPIRE schemas• Tested against WMS INSPIRE tester http://inspire_tester.neogeo-online.net
    • Activation of INSPIRE support• scenario 1: external metadata: "url"• scenario 2: embedded metadata: "embed"WEB METADATA "wms_inspire_capabilities" "url" ... ENDEND
    • Multi-language support (1/3)• Provisioning of all supported languages• Values according to ISO 639-2/B• First value is default languageWEB METADATA … "wms_languages" "eng,ger,ita" ... ENDEND
    • Multi-language support (2/3)WEB METADATA "wms_title.eng" "Transport Network" "wms_title.ger" "Verkehrsnetz" "wms_abstract" "myabstract" ... ENDEND...&REQUEST=GetCapabilities&LANGUAGE=eng
    • Multi-language support (3/3)• Run-time substitution (only CGI)• DATA & CONNECTION metadataLAYER NAME TN.RoadTransportNetwork.RoadArea DATA "road_%language%.shp" ...END...&REQUEST=GetMap&LANGUAGE=eng
    • INSPIRE specific metadata - Scenario 1"wms_inspire_metadataurl_href" "http://...""wms_inspire_metadataurl_format""application/vnd.ogc.csw.capabilities.response_xml""wms_keywordlist_vocabulary" "ISO""wms_keywordlist_ISO_items" "infoMapAccessService""wms_fees" "conditions unknown""wms_accessconstraints" "None""wms_contactorganization" "MapServer""wms_contactposition" "owner"...
    • INSPIRE specific metadata - Scenario 2Additional metadata:"wms_inspire_temporal_reference" "2012-05-22""wms_inspire_mpoc_name" "mympocname""wms_inspire_mpoc_email" "mympoc@e.mail""wms_inspire_metadatadate" "2012-05-22""wms_inspire_resourcelocator" "http://resource"• Values are not validated• Some metadata is hard-coded
    • Named group layers (1/2)• Via wms_layer_group• Arbitrary depth• Named vs. Unnamed• Supported in GetMap, GetFeatureInfo, etc.LAYER NAME RoadArea METADATA "wms_layer_group" "/RoadTransportNetwork" …
    • Named group layers (2/2)MAP NAME TN …LAYER unnamed NAME RoadTransportNetwork ...LAYER NAME RoadArea METADATA "wms_layer_group" "/RoadTransportNetwork" …• Only TN and RoadArea can be requested• RoadTransportNetwork only used for grouping
    • <inspire_vs:ExtendedCapabilities> <inspire_common:MetadataUrl xsi:type="inspire_common:resourceLocatorType"> <inspire_common:URL>http://...</inspire_common:URL> <inspire_common:MediaType> application/vnd.ogc.csw.capabilities.response_xml </inspire_common:MediaType> </inspire_common:MetadataUrl> <inspire_common:SupportedLanguages> <inspire_common:DefaultLanguage> <inspire_common:Language>eng</inspire_common:Language> </inspire_common:DefaultLanguage> <inspire_common:SupportedLanguage> <inspire_common:Language>ger</inspire_common:Language> </inspire_common:SupportedLanguage> </inspire_common:SupportedLanguages> <inspire_common:ResponseLanguage> <inspire_common:Language>eng</inspire_common:Language> </inspire_common:ResponseLanguage></inspire_vs:ExtendedCapabilities>
    • Conclusions & Outlook (1/2)• INSPIRE view service support based on Technical Guidance (v3.0) available with MapServer 6.2 release• WMS 1.1.1 on the roadmap• Bug reports, feature requests, etc. via Github http://github.org/mapserver/• General support via mailing lists and IRC http://mapserver.org/community/index.html
    • Conclusions & Outlook (2/2)• WCS possibly part of INSPIRE Download Service – EOxServer: Presentation tomorrow 9:20• Try it out! – Check out the MapServer master/trunk and build the source http://github.org/mapserver/mapserver/ – Use our demo service and ask for special support – Thanks for your feedback
    • Credits• Edward Nash and Martin Kofahl from DVZ M-V for their extensive testing• R3 GIS & EU for financial support• The whole MapServer Team for their great guidance and support
    • Stephan Meißl EOX IT Services GmbHstephan.meissl@eox.at Thurngasse 8/4 1090 Wien Österreich / Austria eox.atStefan Leopoldstefan.leopold@reflex.atThis work is licensed under aCreative Commons Attribution-ShareAlike 3.0 Unported License .