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