46 lines
1 KiB
C++
46 lines
1 KiB
C++
/**
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* SPDX-FileCopyrightText: 2013 Albert Vaca <albertvaka@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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*/
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#ifndef DEVICELINEREADER_H
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#define DEVICELINEREADER_H
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#include <QObject>
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#include <QString>
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#include <QQueue>
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#include <QIODevice>
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/*
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* Encapsulates a QIODevice and implements the same methods of its API that are
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* used by LanDeviceLink and BluetoothDeviceLink, but readyRead is emitted only
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* when a newline is found.
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*/
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class DeviceLineReader
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: public QObject
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{
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Q_OBJECT
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public:
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DeviceLineReader(QIODevice* device, QObject* parent = 0);
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QByteArray readLine() { return m_packets.dequeue(); }
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qint64 write(const QByteArray& data) { return m_device->write(data); }
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qint64 bytesAvailable() const { return m_packets.size(); }
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Q_SIGNALS:
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void readyRead();
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void disconnected();
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private Q_SLOTS:
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void dataReceived();
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private:
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QByteArray m_lastChunk;
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QIODevice* m_device;
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QQueue<QByteArray> m_packets;
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};
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#endif
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