qgsgeonoderequest.h

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/***************************************************************************
    qgsgeonoderequest.h
    ---------------------
    begin                : Jul 2017
    copyright            : (C) 2017 by Muhammad Yarjuna Rohmat, Ismail Sunni
    email                : rohmat at kartoza dot com, ismail at kartoza dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSGEONODEREQUEST_H
#define QGSGEONODEREQUEST_H
 
#include "qgis.h"
#include "qgis_core.h"
#include <QNetworkReply>
#include <QDomDocument>
#include <QObject>
#include <QUuid>
 
struct CORE_EXPORT QgsGeoNodeStyle
{
#ifdef SIP_RUN
  % TypeHeaderCode
#include <qgsgeonoderequest.h>
  % End
#endif
 
  QString id;
 
  QString name;
 
  QString title;
 
  QDomDocument body;
 
  QString styleUrl;
};
 
class CORE_EXPORT QgsGeoNodeRequest : public QObject
{
    Q_OBJECT
  public:
 
    enum class BackendServer
    {
      Unknown, 
      QgisServer, 
      Geoserver 
    };
 
    struct ServiceLayerDetail
    {
      QUuid uuid;
      QString id;
      QString name;
      QString typeName;
      QString title;
      QString wmsURL;
      QString wfsURL;
      QString wcsURL;
      QString xyzURL;
      BackendServer server{};
    };
 
    QgsGeoNodeRequest( const QString &baseUrl, bool forceRefresh, QObject *parent = nullptr );
 
    ~QgsGeoNodeRequest() override;
 
    void request( const QString &endPoint );
 
    bool requestBlocking( const QString &endPoint );
 
    void fetchLayers();
 
    QList<QgsGeoNodeRequest::ServiceLayerDetail> fetchLayersBlocking();
 
    QList<QgsGeoNodeStyle> fetchStylesBlocking( const QString &layerName );
 
    QgsGeoNodeStyle fetchDefaultStyleBlocking( const QString &layerName );
 
    QgsGeoNodeStyle fetchStyleBlocking( const QString &styleId );
 
    QStringList fetchServiceUrlsBlocking( const QString &serviceType );
 
    QgsStringMap fetchServiceUrlDataBlocking( const QString &serviceType );
 
    QString lastError() const { return mError; }
 
    QByteArray lastResponse() const { return mHttpGeoNodeResponse; }
 
    QString protocol() const;
 
    void setProtocol( const QString &protocol );
 
    QgsGeoNodeRequest::ServiceLayerDetail parseOwsUrl( QgsGeoNodeRequest::ServiceLayerDetail &layerStruct, const QVariantList &layerLinks );
 
  public slots:
 
    void abort();
 
  signals:
 
    void statusChanged( const QString &statusQString );
 
    void requestFinished();
 
    void layersFetched( const QList<QgsGeoNodeRequest::ServiceLayerDetail> &layers );
 
  private slots:
    void replyFinished();
    void replyProgress( qint64, qint64 );
 
  private:
 
    QString mProtocol;
 
    QString mBaseUrl;
 
    QNetworkReply *mGeoNodeReply = nullptr;
 
    QString mError;
 
    QString mErrorFormat;
 
    QByteArray mHttpGeoNodeResponse;
 
    bool mIsAborted = false;
    bool mForceRefresh = false;
    bool mParsingLayers = false;
 
    QList<QgsGeoNodeRequest::ServiceLayerDetail> parseLayers( const QByteArray &layerResponse );
    QgsGeoNodeStyle retrieveStyle( const QString &styleUrl );
 
    QNetworkReply *requestUrl( const QString &url );
 
};
 
#endif // QGSGEONODEREQUEST_H