qgscplhttpfetchoverrider.h

Go to the documentation of this file.

/***************************************************************************
    qgscplhttpfetchoverrider.h
    --------------------------
    begin                : September 2020
    copyright            : (C) 2020 by Even Rouault
    email                : even.rouault at spatialys.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 QGSCPLHTTPFETCHOVERRIDER_H
#define QGSCPLHTTPFETCHOVERRIDER_H
 
#define SIP_NO_FILE
 
#include <cpl_http.h>
#include <gdal.h>
 
#include "qgis_core.h"
 
#include <QNetworkRequest>
#include <QPointer>
#include <QString>
 
class QgsFeedback;

class CORE_EXPORT QgsCPLHTTPFetchOverrider
{
  public:
    explicit QgsCPLHTTPFetchOverrider( const QString &authCfg = QString(), QgsFeedback *feedback = nullptr );
 
    ~QgsCPLHTTPFetchOverrider();

    void setAttribute( QNetworkRequest::Attribute code, const QVariant &value );

    void setFeedback( QgsFeedback *feedback );

    QThread *thread() const;
 
  private:
 
#if GDAL_VERSION_NUM >= GDAL_COMPUTE_VERSION(3,2,0)
    static CPLHTTPResult *callback( const char *pszURL,
                                    CSLConstList papszOptions,
                                    GDALProgressFunc pfnProgress,
                                    void *pProgressArg,
                                    CPLHTTPFetchWriteFunc pfnWrite,
                                    void *pWriteArg,
                                    void *pUserData );
#endif
 
    QString mAuthCfg;
 
    QgsFeedback *mFeedback = nullptr;
 
    QPointer< QThread > mThread;
 
    std::map<QNetworkRequest::Attribute, QVariant> mAttributes;
};
 
#endif // QGSCPLHTTPFETCHOVERRIDER_H