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83 lines
3 KiB
C++
83 lines
3 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2015, 2018 Vladimir Golovnev <glassez@yandex.ru>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#include "resumedatasavingmanager.h"
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#include <libtorrent/bencode.hpp>
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#include <libtorrent/entry.hpp>
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#include <QByteArray>
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#include <QSaveFile>
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#include "base/logger.h"
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#include "base/utils/fs.h"
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#include "base/utils/io.h"
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ResumeDataSavingManager::ResumeDataSavingManager(const QString &resumeFolderPath)
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: m_resumeDataDir(resumeFolderPath)
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{
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}
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void ResumeDataSavingManager::save(const QString &filename, const QByteArray &data) const
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{
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const QString filepath = m_resumeDataDir.absoluteFilePath(filename);
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QSaveFile file {filepath};
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if (!file.open(QIODevice::WriteOnly) || (file.write(data) != data.size()) || !file.commit())
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{
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LogMsg(tr("Couldn't save data to '%1'. Error: %2")
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.arg(filepath, file.errorString()), Log::CRITICAL);
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}
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}
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void ResumeDataSavingManager::save(const QString &filename, const std::shared_ptr<lt::entry> &data) const
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{
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const QString filepath = m_resumeDataDir.absoluteFilePath(filename);
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QSaveFile file {filepath};
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if (!file.open(QIODevice::WriteOnly))
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{
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LogMsg(tr("Couldn't save data to '%1'. Error: %2")
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.arg(filepath, file.errorString()), Log::CRITICAL);
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return;
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}
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lt::bencode(Utils::IO::FileDeviceOutputIterator {file}, *data);
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if ((file.error() != QFileDevice::NoError) || !file.commit())
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{
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LogMsg(tr("Couldn't save data to '%1'. Error: %2")
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.arg(filepath, file.errorString()), Log::CRITICAL);
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}
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}
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void ResumeDataSavingManager::remove(const QString &filename) const
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{
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const QString filepath = m_resumeDataDir.absoluteFilePath(filename);
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Utils::Fs::forceRemove(filepath);
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}
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