Data.h

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#ifndef ARXX_DATA_H
#define ARXX_DATA_H

#include "Buffer.h"
#include "Common.h"
#include "FetchStatus.h"
#include "URI.h"

namespace Arxx
{
    class Data : public Arxx::Buffer
    {
    public:
        typedef enum
        {
            NONE = 0,
            ZLIB_0 = 1,
            ZLIB_1 = 2,
            ZLIB_2 = 3,
            ZLIB_3 = 4,
            ZLIB_4 = 5,
            ZLIB_5 = 6,
            ZLIB_6 = 7,
            ZLIB_7 = 8,
            ZLIB_8 = 9,
            ZLIB_9 = 10,
            BZLIB = 11
        } Compression;
        
        static Arxx::Data::Compression m_DefaultCompression;
        
        Data(void);
        
        ~Data(void);
        
        void vDecompress(void);
        
        void vCompress(const Arxx::Data::Compression & Compression = Arxx::Data::m_DefaultCompression);
        
        bool bIsCompressed(void) const;
        
        bool bIsDecompressed(void) const;
        
        Arxx::Data::Compression GetCompression(void) const;
        
        Arxx::u4byte u4GetDecompressedLength(void) const;
        
        Arxx::u4byte u4GetCompressedLength(void) const;
        
        const Arxx::URI & GetURI(void) const;
        
        bool bFetch(void);
        
        void vUnfetch(void);
        
        void vReleaseDataChannel(void);
        
        virtual void vSetExternal(const Arxx::URI & URI = "", const Arxx::Data::Compression & Compression = Arxx::Data::NONE, Arxx::u4byte u4DecompressedLength = 0, Arxx::u4byte u4CompressedLength = 0);
        
        bool bIsInternal(void) const;
        
        bool bIsExternal(void) const;
        
        void vInternalize(void);
        
        Arxx::FetchStatus GetFetchStatus(void) const;
        
        bool bIsFetching(void) const;
        
        bool bIsFetched(void) const;
    private:
        Arxx::URI m_URI;
        
        Arxx::Data::Compression m_Compression;
        
        mutable Arxx::u4byte m_u4DecompressedLength;
        
        mutable Arxx::u4byte m_u4CompressedLength;
        
        bool m_bIsExternal;
        
        Arxx::FetchStatus m_FetchStatus;
    };
}

#endif

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