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| |
| #ifndef QIOPIPE_P_H |
| #define QIOPIPE_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/qiodevice.h> |
| #include <QtCore/qbytearray.h> |
| #include <QtCore/private/qiodevice_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QObject; |
| class QIOPipePrivate; |
| |
| class QIOPipe : public QIODevice |
| { |
| Q_OBJECT |
| |
| public: |
| enum Mode { |
| EndPipe = 0x0000, |
| ProxyPipe = 0x0001 |
| }; |
| |
| explicit QIOPipe(QIODevice *parent, Mode mode = EndPipe); |
| ~QIOPipe() override; |
| |
| bool open(OpenMode openMode) override; |
| bool isSequential() const override; |
| void setReadChannelCount(int count); |
| void addChildPipe(QIOPipe *childPipe); |
| |
| protected: |
| qint64 readData(char *data, qint64 maxlen) override; |
| qint64 writeData(const char *data, qint64 len) override; |
| |
| private: |
| Q_DECLARE_PRIVATE(QIOPipe) |
| Q_DISABLE_COPY(QIOPipe) |
| }; |
| |
| class QIOPipePrivate : public QIODevicePrivate |
| { |
| Q_DECLARE_PUBLIC(QIOPipe) |
| |
| public: |
| explicit QIOPipePrivate(QIODevice *iodevice, bool proxying); |
| ~QIOPipePrivate() override; |
| |
| bool readAvailableData(); |
| void pumpData(const QByteArray &ba); |
| void pushData(const QByteArray &ba); |
| void _q_onReadyRead(); |
| void addChildPipe(QIOPipe *childPipe); |
| void removeChildPipe(QIOPipe *childPipe); |
| |
| bool m_proxying = false; |
| QPointer<QIODevice> source; |
| QVector<QPointer<QIOPipe>> childPipes; |
| }; |
| |
| #endif // QIOPIPE_P_H |
| |
| QT_END_NAMESPACE |