DataStreamHeader.h

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//==============================================================================================
//  FILENAME    :   DataStreamHeader.h
//  AUTHOR      :   Yi Luo
//  CREATION    :   2002-09-05
//
//  Copyright (C) MicroStrategy, Inc. 2002
//==============================================================================================

#ifndef Serialization_DataStreamHeader_H
#define Serialization_DataStreamHeader_H

#include "PDSerialization/PDSerialization/ReadByteStream.h"
#include "PDSerialization/PDSerialization/WriteByteStream.h"

namespace MSerialization
{

class DataStreamHeader
{
public:
    DataStreamHeader() throw();
    virtual ~DataStreamHeader() throw();

    void Load(unsigned char* ipReadMemory);
    void Load(ReadByteStream * ipReadStream);
    void Save(WriteByteStream * ipWriteStream) const;

    bool GetLongVersion() const throw();
    bool GetRawFormat() const throw();
    bool IsBigEndian() const throw();

    unsigned short GetHeaderValue() const throw();
    void SetHeaderValue(unsigned short iValue) throw();

    Int32 GetHeaderSize() throw();
#ifndef __ANDROID__
    MBase::ReturnString GetKey() const throw();
    void SetKey(const char* ipcKey) throw();
#endif
private:

    void Write(unsigned short iValue, WriteByteStream * ipoStream) const;
    unsigned short Read(unsigned char** ioppMemory);
    unsigned short Read(ReadByteStream * ipReadStream);

    unsigned short mValue;
    MDataType::BinaryPtr mKey;
};

};

#endif // Serialization_DataStreamHeader_H