/*
 * Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef PACKAGE_DATA_H
#define PACKAGE_DATA_H


#include <package/hpkg/PackageData.h>

#include <string.h>


typedef BPackageKit::BHPKG::BPackageData PackageDataV2;


class PackageData {
public:
        explicit                                        PackageData(const PackageDataV2& data);

                        uint8                           Version() const { return fVersion; }
                        const PackageDataV2& DataV2() const;

                        uint64                          UncompressedSize() const;

                        bool                            IsEncodedInline() const;
                        const uint8*            InlineData() const;

private:
        static  const size_t            kDataSize = sizeof(PackageDataV2);

private:
                        union {
                                char                    fData[kDataSize];
                                uint64                  fAlignmentDummy;
                        };
                        static const uint8      fVersion = 2;
};


inline
PackageData::PackageData(const PackageDataV2& data)
#if 0
        :
        fVersion(2)
#endif
{
        memcpy(&fData, &data, sizeof(data));
}


inline const PackageDataV2&
PackageData::DataV2() const
{
        return *(PackageDataV2*)&fData;
}


inline uint64
PackageData::UncompressedSize() const
{
        return DataV2().Size();
}


inline bool
PackageData::IsEncodedInline() const
{
        return DataV2().IsEncodedInline();
}


inline const uint8*
PackageData::InlineData() const
{
        return DataV2().InlineData();
}


#endif  // PACKAGE_DATA_H