Class CEZFileToGzipBM

class CEZFileToGzipBM : public CEZFileBufferManager;

Description

The CEZFileToGzipBM manages the input and output buffers for compression

Derivation

• MEZBufferManager - Interface class to manage input and output buffers for compression and de-compression
• CBase - Base class for all classes to be instantiated on the heap

• CEZFileBufferManager - Concrete class to manage the input and output buffers for compression and de-compression

• CEZFileToGzipBM - The CEZFileToGzipBM manages the input and output buffers for compression

Members

Defined in CEZFileToGzipBM:
Crc(), InitializeL(), NeedInputL()

Inherited from CBase:
Delete(), Extension_(), operator new()

Inherited from CEZFileBufferManager:
EBadInitialization, FinalizeL(), NeedOutputL(), NewL(), NewLC(), anonymous, iBufferSize, iInputBuffer, iInputDescriptor, iInputFile, iOutputBuffer, iOutputDescriptor, iOutputFile

virtual void InitializeL(CEZZStream &aZStream);

Description

Initialise the stream with input and output buffers and starts reading

Parameters

CEZZStream &aZStream the stream to initialise

virtual void NeedInputL(CEZZStream &aZStream);

Description

Set the stream's input buffer and starts reading

Parameters

CEZZStream &aZStream the steam whose input buffer to set

inline TInt32 Crc() const;

Description

Return the CRC - used for checking validity of the archive

Return value

TInt32 the CRC value