multiversiondata.h

Go to the documentation of this file.

/*
 * Copyright (C) 2023-2025 QuasarApp.
 * Distributed under the lgplv3 software license, see the accompanying
 * Everyone is permitted to copy and distribute verbatim copies
 * of this license document, but changing it is not allowed.
*/
 
#ifndef MULTIVERSIONDATA_H
#define MULTIVERSIONDATA_H
 
#include "abstractdata.h"
 
 
namespace QH {
namespace PKG {
 
struct SerializationBox {
    std::function<QDataStream& (QDataStream& stream)> from = nullptr;
    std::function<QDataStream& (QDataStream& stream)> to = nullptr;
};

class HEARTSHARED_EXPORT MultiversionData: public AbstractData
{
public:
    MultiversionData(const QMap<unsigned short /*version*/, SerializationBox>& serializers);

    const DistVersion& packageVersion() const;
 
    QDataStream& fromStream(QDataStream& stream) override final;
    QDataStream& toStream(QDataStream& stream) const override final;

    QByteArray toBytesOf(const DistVersion &version) const;

    QDataStream& toStreamOf(QDataStream& stream, const DistVersion &version) const;
 
 
    bool toPackage(Package &package, const DistVersion &reqVersion, unsigned int triggerHash = 0) const override final;
 
 
private:
    DistVersion _packageVersion;
    QMap<unsigned short /*version*/, SerializationBox> _serializers;
 
 
};
}
}
#endif // MULTIVERSIONDATA_H