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126 lines
4.9 KiB
Plaintext
126 lines
4.9 KiB
Plaintext
/***************************************************************************
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qgswfsserver.sip
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-------------------
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begin : May 2, 2015
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copyright : (C) 2015 by Alessandro Pasotti
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email : a dot pasotti at itopen dot it
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSWFSSERVER_H
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#define QGSWFSSERVER_H
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#include <QDomDocument>
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#include <QMap>
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#include <QString>
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#include <map>
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#include "qgis.h"
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#include "qgsowsserver.h"
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#include "qgsvectorlayer.h"
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#include "qgswfsprojectparser.h"
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class QgsCoordinateReferenceSystem;
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class QgsComposerLayerItem;
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class QgsComposerLegendItem;
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class QgsComposition;
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class QgsFields;
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class QgsMapLayer;
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class QgsMapRenderer;
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class QgsPoint;
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class QgsRasterLayer;
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class QgsConfigParser;
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class QgsVectorLayer;
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class QgsCoordinateReferenceSystem;
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class QgsField;
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class QgsFeature;
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class QgsRectangle;
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class QgsGeometry;
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class QgsSymbol;
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class QgsRequestHandler;
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class QFile;
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class QFont;
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class QImage;
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class QPaintDevice;
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class QPainter;
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/**This class handles all the wms server requests. The parameters and values have to be passed in the form of
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a map<QString, QString>. This map is usually generated by a subclass of QgsWMSRequestHandler, which makes QgsWFSServer
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independent from any server side technology*/
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class QgsWFSServer: public QgsOWSServer
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{
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public:
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/**Constructor. Takes parameter map and a pointer to a renderer object (does not take ownership)*/
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QgsWFSServer( const QString& configFilePath, QMap<QString, QString>& parameters, QgsWFSProjectParser* cp,
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QgsRequestHandler* rh );
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~QgsWFSServer();
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void executeRequest() override;
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/**Returns an XML file with the capabilities description (as described in the WFS specs)*/
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QDomDocument getCapabilities();
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/**Returns an XML file with the describe feature type (as described in the WFS specs)*/
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QDomDocument describeFeatureType();
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/**Creates a document that describes the result of the getFeature request.
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@return 0 in case of success*/
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int getFeature( QgsRequestHandler& request, const QString& format );
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/**Read and apply the transaction
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@return 0 in case of success*/
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QDomDocument transaction( const QString& requestBody );
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/**Sets configuration parser for administration settings. Does not take ownership*/
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void setAdminConfigParser( QgsWFSProjectParser* parser ) { mConfigParser = parser; }
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private:
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/**Don't use the default constructor*/
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QgsWFSServer();
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/**Get service address from REQUEST_URI if not specified in the configuration*/
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QString serviceUrl() const;
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/* The Type of Feature created */
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QString mTypeName;
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/* The list of Feature's Type requested */
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QStringList mTypeNames;
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QString mPropertyName;
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bool mWithGeom;
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/* Error messages */
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QStringList mErrors;
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QgsWFSProjectParser* mConfigParser;
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protected:
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void startGetFeature( QgsRequestHandler& request, const QString& format, int prec, QgsCoordinateReferenceSystem& crs, QgsRectangle* rect );
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void setGetFeature( QgsRequestHandler& request, const QString& format, QgsFeature* feat, int featIdx, int prec, QgsCoordinateReferenceSystem& crs, QgsAttributeList attrIndexes, QSet<QString> excludedAttributes );
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void endGetFeature( QgsRequestHandler& request, const QString& format );
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//method for transaction
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QgsFeatureIds getFeatureIdsFromFilter( QDomElement filter, QgsVectorLayer* layer );
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//methods to write GeoJSON
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QString createFeatureGeoJSON( QgsFeature* feat, int prec, QgsCoordinateReferenceSystem& crs, QgsAttributeList attrIndexes, QSet<QString> excludedAttributes ) /*const*/;
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//methods to write GML2
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QDomElement createFeatureGML2( QgsFeature* feat, QDomDocument& doc, int prec, QgsCoordinateReferenceSystem& crs, QgsAttributeList attrIndexes, QSet<QString> excludedAttributes ) /*const*/;
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//methods to write GML3
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QDomElement createFeatureGML3( QgsFeature* feat, QDomDocument& doc, int prec, QgsCoordinateReferenceSystem& crs, QgsAttributeList attrIndexes, QSet<QString> excludedAttributes ) /*const*/;
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void addTransactionResult( QDomDocument& responseDoc, QDomElement& responseElem, const QString& status, const QString& locator, const QString& message );
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};
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#endif
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