qgsnetworkcontentfetchertask.h

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/***************************************************************************
                       qgsnetworkcontentfetchertask.h
                             -------------------
    begin                : March, 2018
    copyright            : (C) 2018 by Nyall Dawson
    email                : nyall dot dawson at gmail 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 QGSNETWORKCONTENTFETCHERTASK_H
#define QGSNETWORKCONTENTFETCHERTASK_H
 
#include "qgstaskmanager.h"
#include "qgis_core.h"
#include <QNetworkRequest>
#include <QNetworkReply>
 
class QgsNetworkContentFetcher;
 
class CORE_EXPORT QgsNetworkContentFetcherTask : public QgsTask
{
    Q_OBJECT
 
  public:
 
    QgsNetworkContentFetcherTask( const QUrl &url, const QString &authcfg = QString(), QgsTask::Flags flags = QgsTask::CanCancel,
                                  const QString &description = QString() );
 
    QgsNetworkContentFetcherTask( const QNetworkRequest &request, const QString &authcfg = QString(), QgsTask::Flags flags = QgsTask::CanCancel,
                                  const QString &description = QString() );
 
    ~QgsNetworkContentFetcherTask() override;
 
    bool run() override;
    void cancel() override;
 
    QNetworkReply *reply();
 
    QString contentDispositionFilename() const;
 
    QString contentAsString() const;
 
  signals:
 
    void fetched();
 
    void errorOccurred( QNetworkReply::NetworkError code, const QString &errorMsg );
 
  private:
 
    QNetworkRequest mRequest;
    QString mAuthcfg;
    QgsNetworkContentFetcher *mFetcher = nullptr;
    QString mMode;
    QIODevice *mContent = nullptr;
};
 
#endif //QGSNETWORKCONTENTFETCHERTASK_H