ratecontroller.h - mozsearch

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++ // Copyright (C) 2016 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

++

++ #ifndef RATECONTROLLER_H

++ #define RATECONTROLLER_H

++

++ #include <QObject>

++ #include <QSet>

++ #include <QElapsedTimer>

++

++ class PeerWireClient;

++

++ class RateController : public QObject

++ {

++     Q_OBJECT

++

++ public:

++     using QObject::QObject;

++     static RateController *instance();

++

++     void addSocket(PeerWireClient *socket);

++     void removeSocket(PeerWireClient *socket);

++

++     inline int uploadLimit() const { return upLimit; }

++     inline int downloadLimit() const { return downLimit; }

++     inline void setUploadLimit(int bytesPerSecond) { upLimit = bytesPerSecond; }

++     void setDownloadLimit(int bytesPerSecond);

++

++ public slots:

++     void transfer();

++     void scheduleTransfer();

++

++ private:

++     QElapsedTimer stopWatch;

++     QSet<PeerWireClient *> sockets;

++     int upLimit = 0;

++     int downLimit = 0;

++     bool transferScheduled = false;

++ };

++

++ #endif