| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | // Qt-Security score:significant reason:default |
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| 4 | |
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| 5 | #ifndef QBUFFER_H |
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| 6 | #define QBUFFER_H |
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| 7 | |
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| 8 | #include <QtCore/qiodevice.h> |
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| 9 | #include <QtCore/qbytearray.h> |
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| 10 | |
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| 11 | QT_BEGIN_NAMESPACE |
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| 12 | |
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| 13 | class QObject; |
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| 14 | class QBufferPrivate; |
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| 15 | |
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| 16 | class Q_CORE_EXPORT QBuffer : public QIODevice |
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| 17 | { |
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| 18 | #ifndef QT_NO_QOBJECT |
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| 19 | Q_OBJECT |
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| 20 | #endif |
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| 21 | |
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| 22 | public: |
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| 23 | #ifndef QT_NO_QOBJECT |
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| 24 | explicit QBuffer(QObject *parent = nullptr); |
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| 25 | QBuffer(QByteArray *buf, QObject *parent = nullptr); |
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| 26 | #else |
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| 27 | QBuffer(); |
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| 28 | explicit QBuffer(QByteArray *buf); |
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| 29 | #endif |
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| 30 | ~QBuffer(); |
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| 31 | |
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| 32 | QByteArray &buffer(); |
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| 33 | const QByteArray &buffer() const; |
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| 34 | void setBuffer(QByteArray *a); |
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| 35 | |
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| 36 | void setData(const QByteArray &data); |
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| 37 | #if QT_CORE_REMOVED_SINCE(6, 5) && QT_POINTER_SIZE != 4 |
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| 38 | void setData(const char *data, int len) { setData(data, qsizetype(len)); } |
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| 39 | #endif |
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| 40 | void setData(const char *data, qsizetype len); |
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| 41 | const QByteArray &data() const; |
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| 42 | |
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| 43 | bool open(OpenMode openMode) override; |
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| 44 | |
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| 45 | void close() override; |
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| 46 | qint64 size() const override; |
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| 47 | qint64 pos() const override; |
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| 48 | bool seek(qint64 off) override; |
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| 49 | bool atEnd() const override; |
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| 50 | bool canReadLine() const override; |
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| 51 | |
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| 52 | protected: |
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| 53 | #ifndef QT_NO_QOBJECT |
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| 54 | void connectNotify(const QMetaMethod &) override; |
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| 55 | void disconnectNotify(const QMetaMethod &) override; |
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| 56 | #endif |
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| 57 | qint64 readData(char *data, qint64 maxlen) override; |
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| 58 | qint64 writeData(const char *data, qint64 len) override; |
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| 59 | |
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| 60 | private: |
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| 61 | Q_DECLARE_PRIVATE(QBuffer) |
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| 62 | Q_DISABLE_COPY(QBuffer) |
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| 63 | |
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| 64 | Q_PRIVATE_SLOT(d_func(), void _q_emitSignals()) |
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| 65 | }; |
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| 66 | |
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| 67 | QT_END_NAMESPACE |
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| 68 | |
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| 69 | #endif // QBUFFER_H |
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| 70 | |
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