CEZGzipToFileBM Class Reference

#include <ezgzip.h>

Link against: ezlib.lib

class CEZGzipToFileBM : public CEZFileBufferManager

Inherits from

CEZGzipToFileBM
- CEZFileBufferManager
  - CBase
  - MEZBufferManager

Public Member Functions
TInt32	Crc()
virtual void	FinalizeL(CEZZStream &)
virtual void	NeedOutputL(CEZZStream &)
CEZGzipToFileBM *	NewL(RFile &, RFile &, TInt)
CEZGzipToFileBM *	NewLC(RFile &, RFile &, TInt)

Inherited Attributes
	CEZFileBufferManager::iBufferSize
	CEZFileBufferManager::iInputBuffer
	CEZFileBufferManager::iInputDescriptor
	CEZFileBufferManager::iInputFile
	CEZFileBufferManager::iOutputBuffer
	CEZFileBufferManager::iOutputDescriptor
	CEZFileBufferManager::iOutputFile

Inherited Enumerations
	CEZFileBufferManager:@44

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()
	CEZFileBufferManager::CEZFileBufferManager(RFile &,RFile &)
	CEZFileBufferManager::ConstructL(TInt)
	CEZFileBufferManager::InitializeL(CEZZStream &)
	CEZFileBufferManager::NeedInputL(CEZZStream &)
	CEZFileBufferManager::~CEZFileBufferManager()

Detailed Description

The CEZGzipToFileBM class manages the input and output buffers for de-compression

Member Function Documentation

Crc ( )

TInt32

Crc

(

)

const [inline]

Return the CRC - used for checking validity of the archive

Return Value: the CRC value

FinalizeL ( CEZZStream & )

void

FinalizeL

(

CEZZStream &

aZStream

)

[virtual]

Reimplemented from CEZFileBufferManager::FinalizeL(CEZZStream &)

Finish writing to the stream

Parameters
aZStream	the stream to complete writing to

NeedOutputL ( CEZZStream & )

void

NeedOutputL

(

CEZZStream &

aZStream

)

[virtual]

Reimplemented from CEZFileBufferManager::NeedOutputL(CEZZStream &)

Set the stream's output buffer and start writing

Parameters
aZStream	the steam whose output buffer to set

NewL ( RFile &, RFile &, TInt )

CEZGzipToFileBM *	NewL	(	RFile &	aInput,
			RFile &	aOutput,
			TInt	aBufferSize
		)	[static]

Reimplemented from CEZFileBufferManager::NewL(RFile &,RFile &,TInt)

Creates a new CEZFileBufferManager object

Parameters
aInput	the input file
aOutput	the output file
aBufferSize	the required size of the buffers

Return Value: the new CEZFileBufferManager object

NewLC ( RFile &, RFile &, TInt )

CEZGzipToFileBM *	NewLC	(	RFile &	aInput,
			RFile &	aOutput,
			TInt	aBufferSize
		)	[static]

Reimplemented from CEZFileBufferManager::NewLC(RFile &,RFile &,TInt)

Creates a new CEZFileBufferManager object and leave it on the CleanupStack

Parameters
aInput	the input file
aOutput	the output file
aBufferSize	the required size of the buffers

Return Value: the new CEZFileBufferManager object, on the CleanupStack