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// Copyright (c) 2020-2024, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include <QReadWriteLock>
#include "network.h"
class Downloader : public QObject
{
Q_OBJECT
Q_PROPERTY(bool active READ active NOTIFY activeChanged);
Q_PROPERTY(quint64 loaded READ loaded NOTIFY loadedChanged);
Q_PROPERTY(quint64 total READ total NOTIFY totalChanged);
Q_PROPERTY(QString proxyAddress READ proxyAddress WRITE setProxyAddress NOTIFY proxyAddressChanged)
public:
Downloader(QObject *parent = nullptr);
~Downloader();
Q_INVOKABLE void cancel();
Q_INVOKABLE bool get(const QString &url, const QString &hash, const QJSValue &callback);
Q_INVOKABLE bool saveToFile(const QString &path) const;
signals:
void activeChanged() const;
void loadedChanged() const;
void totalChanged() const;
void proxyAddressChanged() const;
private:
bool active() const;
quint64 loaded() const;
quint64 total() const;
QString proxyAddress() const;
void setProxyAddress(QString address);
private:
bool m_active;
std::string m_contents;
std::shared_ptr<HttpClient> m_httpClient;
mutable QReadWriteLock m_mutex;
Network m_network;
QString m_proxyAddress;
mutable QMutex m_proxyMutex;
mutable FutureScheduler m_scheduler;
};
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