Some work about adaptive color scheme for Web UI (PR #19901)
http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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80 lines
2.9 KiB
80 lines
2.9 KiB
/* |
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2017 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 "asyncfilestorage.h" |
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#include <QDebug> |
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#include <QMetaObject> |
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#include "base/utils/fs.h" |
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#include "base/utils/io.h" |
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AsyncFileStorage::AsyncFileStorage(const Path &storageFolderPath, QObject *parent) |
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: QObject(parent) |
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, m_storageDir(storageFolderPath) |
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, m_lockFile((m_storageDir / Path(u"storage.lock"_qs)).data()) |
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{ |
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Q_ASSERT(m_storageDir.isAbsolute()); |
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if (!Utils::Fs::mkpath(m_storageDir)) |
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throw AsyncFileStorageError(tr("Could not create directory '%1'.").arg(m_storageDir.toString())); |
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// TODO: This folder locking approach does not work for UNIX systems. Implement it. |
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if (!m_lockFile.open(QFile::WriteOnly)) |
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throw AsyncFileStorageError(m_lockFile.errorString()); |
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} |
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AsyncFileStorage::~AsyncFileStorage() |
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{ |
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m_lockFile.close(); |
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m_lockFile.remove(); |
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} |
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void AsyncFileStorage::store(const Path &filePath, const QByteArray &data) |
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{ |
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QMetaObject::invokeMethod(this, [this, data, filePath]() { store_impl(filePath, data); } |
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, Qt::QueuedConnection); |
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} |
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Path AsyncFileStorage::storageDir() const |
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{ |
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return m_storageDir; |
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} |
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void AsyncFileStorage::store_impl(const Path &fileName, const QByteArray &data) |
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{ |
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const Path filePath = m_storageDir / fileName; |
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qDebug() << "AsyncFileStorage: Saving data to" << filePath.toString(); |
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const nonstd::expected<void, QString> result = Utils::IO::saveToFile(filePath, data); |
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if (!result) |
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{ |
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qDebug() << "AsyncFileStorage: Failed to save data"; |
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emit failed(filePath, result.error()); |
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} |
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}
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