filedownload.h

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/*
 * LibrePCB - Professional EDA for everyone!
 * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors.
 * https://librepcb.org/
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIBREPCB_CORE_FILEDOWNLOAD_H
#define LIBREPCB_CORE_FILEDOWNLOAD_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "../fileio/filepath.h"
#include "networkrequestbase.h"
 
#include <QtCore>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
/*******************************************************************************
 *  Class FileDownload
 ******************************************************************************/
 
class FileDownload final : public NetworkRequestBase {
  Q_OBJECT
 
public:
  // Constructors / Destructor
  FileDownload() = delete;
  FileDownload(const FileDownload& other) = delete;
 
  FileDownload(const QUrl& url, const FilePath& dest) noexcept;
 
  ~FileDownload() noexcept;
 
  // Setters
 
  void setExpectedChecksum(QCryptographicHash::Algorithm algorithm,
                           const QByteArray& checksum) noexcept;
 
  void setZipExtractionDirectory(const FilePath& dir) noexcept;
 
  // Operator Overloadings
  FileDownload& operator=(const FileDownload& rhs) = delete;
 
signals:
 
  void fileDownloaded(librepcb::FilePath filepath);
 
  void zipFileExtracted(librepcb::FilePath directory);
 
private:  // Methods
  void prepareRequest() override;
  void finalizeRequest() override;
  void emitSuccessfullyFinishedSignals() noexcept override;
  void fetchNewData(QIODevice& device) noexcept override;
 
private:  // Data
  FilePath mDestination;
  QScopedPointer<QSaveFile> mFile;
  QCryptographicHash::Algorithm mHashAlgorithm;
  QByteArray mExpectedChecksum;
  FilePath mExtractZipToDir;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace librepcb
 
#endif