mmembuf.h

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#ifndef MMEMBUF_P_H
#define MMEMBUF_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of a number of Qt sources files.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include <QByteArray>
#include <QList>

class MMembuf
{
public:
    MMembuf();
    ~MMembuf();

    void append(QByteArray *ba);
    void clear();

    bool consumeBytes(quint64 nbytes, char *sink);
    QByteArray readAll();
    bool scanNewline(QByteArray *store);
    bool canReadLine() const;

    int ungetch(int ch);

    qint64 size() const;

private:

    QList<QByteArray *> buf;
    qint64 _size;
    qint64 _index;
};

inline void MMembuf::append(QByteArray *ba)
{ buf.append(ba); _size += ba->size(); }

inline void MMembuf::clear()
{ qDeleteAll(buf); buf.clear(); _size=0; _index=0; }

inline QByteArray MMembuf::readAll()
{ QByteArray ba; ba.resize(_size); consumeBytes(_size,ba.data()); return ba; }

inline bool MMembuf::canReadLine() const
{ return const_cast<MMembuf*>(this)->scanNewline(0); }

inline qint64 MMembuf::size() const
{ return _size; }

#endif // MMEMBUF_P_H