109 lines
2.9 KiB
C++
109 lines
2.9 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <QtGlobal>
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#include <QObject>
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#include <QCoreApplication>
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#include <QStandardPaths>
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#include <QIODevice>
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#include <QMutex>
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#include <QNetworkDiskCache>
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#include <QNetworkCacheMetaData>
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#include <QAbstractNetworkCache>
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#include <QUrl>
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#include "core/logging.h"
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#include "threadsafenetworkdiskcache.h"
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QMutex ThreadSafeNetworkDiskCache::sMutex;
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int ThreadSafeNetworkDiskCache::sInstances = 0;
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QNetworkDiskCache *ThreadSafeNetworkDiskCache::sCache = nullptr;
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ThreadSafeNetworkDiskCache::ThreadSafeNetworkDiskCache(QObject *parent) : QAbstractNetworkCache(parent) {
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QMutexLocker l(&sMutex);
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++sInstances;
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if (!sCache) {
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sCache = new QNetworkDiskCache;
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#ifdef Q_OS_WIN32
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sCache->setCacheDirectory(QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/strawberry/networkcache");
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#else
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sCache->setCacheDirectory(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/networkcache");
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#endif
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}
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}
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ThreadSafeNetworkDiskCache::~ThreadSafeNetworkDiskCache() {
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QMutexLocker l(&sMutex);
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--sInstances;
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if (sCache && sInstances == 0) {
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sCache->deleteLater();
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sCache = nullptr;
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}
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}
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qint64 ThreadSafeNetworkDiskCache::cacheSize() const {
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QMutexLocker l(&sMutex);
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return sCache->cacheSize();
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}
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QIODevice *ThreadSafeNetworkDiskCache::data(const QUrl &url) {
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QMutexLocker l(&sMutex);
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return sCache->data(url);
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}
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void ThreadSafeNetworkDiskCache::insert(QIODevice *device) {
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QMutexLocker l(&sMutex);
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sCache->insert(device);
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}
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QNetworkCacheMetaData ThreadSafeNetworkDiskCache::metaData(const QUrl &url) {
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QMutexLocker l(&sMutex);
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return sCache->metaData(url);
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}
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QIODevice *ThreadSafeNetworkDiskCache::prepare(const QNetworkCacheMetaData &metaData) {
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QMutexLocker l(&sMutex);
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return sCache->prepare(metaData);
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}
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bool ThreadSafeNetworkDiskCache::remove(const QUrl &url) {
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QMutexLocker l(&sMutex);
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return sCache->remove(url);
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}
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void ThreadSafeNetworkDiskCache::updateMetaData(const QNetworkCacheMetaData &metaData) {
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QMutexLocker l(&sMutex);
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sCache->updateMetaData(metaData);
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}
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void ThreadSafeNetworkDiskCache::clear() {
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QMutexLocker l(&sMutex);
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sCache->clear();
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}
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