EuBlob.h

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#ifndef INC_EUBLOB_H
#define INC_EUBLOB_H
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
#include "EuToolTypes.h"
//#include <new>
//#include <memory.h>
#include <cstddef>
//-----------------------------------------------------------------------------
namespace eut
{
  //---------------------------------------------------------------------------
  class __tool_export_dll Blob
  {
    protected:
      //============== Attributes
      //-----------------------------------------------------------------------
      char * m_pBlob;
      //-----------------------------------------------------------------------
      std::size_t m_nSize;
      //-----------------------------------------------------------------------
      std::size_t m_nCurrentPosition;
      //-----------------------------------------------------------------------
      bool m_bMemResponsible;
      //-----------------------------------------------------------------------
 
    public:
      //============== Constructors, destructor
      //-----------------------------------------------------------------------
      Blob();
      //-----------------------------------------------------------------------
      Blob( char * pData, std::size_t nDataSize, bool bCopy = true );
      //-----------------------------------------------------------------------
      Blob( const Blob & rBlob );
      //-----------------------------------------------------------------------
      virtual ~Blob();
      //-----------------------------------------------------------------------
 
      //============== Methoden
      //-----------------------------------------------------------------------
      int swap( Blob & rSwapBlob );
      //-----------------------------------------------------------------------
      int setData( char * pData, std::size_t nDataSize, bool bCopy = true );
      //-----------------------------------------------------------------------
      void setMemResponsible( bool bActiv = true );
      //-----------------------------------------------------------------------
      bool isMemResponsible();
      //-----------------------------------------------------------------------
      void clear();
      //-----------------------------------------------------------------------
      void setNULL();
      //-----------------------------------------------------------------------
      virtual std::size_t getData( char *& prBlob, bool bCopy = true );
      //-----------------------------------------------------------------------
      int getData( char *& prBlob, std::size_t nStartPosition, std::size_t nSize );
      //-----------------------------------------------------------------------
      int getBlob( Blob *& prBlob, std::size_t nStartPosition, std::size_t nSize );
      //-----------------------------------------------------------------------
      char getChar( std::size_t nPosition );
      //-----------------------------------------------------------------------
      std::size_t getSize() const;
      //-----------------------------------------------------------------------
      bool findForward( std::size_t & nFoundPosition,
                        const char * pSearchMask,
                        std::size_t nSearchMaskSize,
                        bool bSearchAtTheBeginning );
      //-----------------------------------------------------------------------
      bool findForward( std::size_t & nFoundPosition,
                        const char * pSearchMask,
                        std::size_t nSearchMaskSize );
      //-----------------------------------------------------------------------
      bool findForwardNext( std::size_t & nFoundPosition,
                            const char * pSearchMask,
                            std::size_t nSearchMaskSize );
      //-----------------------------------------------------------------------
      bool findBackward( std::size_t & nFoundPosition,
                         const char * pSearchMask,
                         std::size_t nSearchMaskSize,
                         bool bSearchAtTheEnd );
      //-----------------------------------------------------------------------
      bool findBackward( std::size_t & nFoundPosition,
                         const char * pSearchMask,
                         std::size_t nSearchMaskSize );
      //-----------------------------------------------------------------------
      bool findBackwardNext( std::size_t & nFoundPosition,
                             const char * pSearchMask,
                             std::size_t nSearchMaskSize );
      //-----------------------------------------------------------------------
      int setCurrentPosition( std::size_t nNewPosition );
      //-----------------------------------------------------------------------
      std::size_t getCurrentPosition() const;
      //-----------------------------------------------------------------------
      int append( const char * pBuffer, std::size_t nBufferSize );
      //-----------------------------------------------------------------------
      int append( const Blob * pBlob );
      //-----------------------------------------------------------------------
      int append( const Blob & rBlob );
      //-----------------------------------------------------------------------
      int insert( const char * pBuffer,
                  std::size_t nBufferSize,
                  std::size_t nBufferPosition );
      //-----------------------------------------------------------------------
      int insert( const Blob * pBlob, std::size_t nBufferPosition );
      //-----------------------------------------------------------------------
      int insert( const Blob & rBlob, std::size_t nBufferPosition );
      //-----------------------------------------------------------------------
      int remove( std::size_t nNumberRemoveBytes, std::size_t nBufferPosition );
      //-----------------------------------------------------------------------
      int replace(  const char * pOldContent,
                    std::size_t pOldContentSize,
                    const char * pNewContent,
                    std::size_t pNewContentSize );
      //-----------------------------------------------------------------------
      int replaceAll( const char * pOldContent,
                      std::size_t pOldContentSize,
                      const char * pNewContent,
                      std::size_t pNewContentSize );
      //-----------------------------------------------------------------------
 
      //============== Operatoren
      //-----------------------------------------------------------------------
      Blob & operator+= ( const Blob & rBlob );
      //-----------------------------------------------------------------------
      Blob & operator= ( const Blob & rBlob );
      //-----------------------------------------------------------------------
      Blob & operator= ( int iNULL );
      //-----------------------------------------------------------------------
      int operator== ( const Blob & rBlob ) const;
      int operator!= ( const Blob & rBlob ) const;
      bool operator> ( const Blob & rBlob );
      bool operator< ( const Blob & rBlob );
      bool operator>= ( const Blob & rBlob );
      bool operator<= ( const Blob & rBlob );
      //-----------------------------------------------------------------------
      operator int() const;
      //-----------------------------------------------------------------------
      friend Blob operator+ ( Blob lT, const Blob & rrT )
      {
        lT += rrT;
        return lT;
      };
      //-----------------------------------------------------------------------
  };
  //---------------------------------------------------------------------------
} // namespace eut
#endif