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TDP2StreamBuf Class Reference

class TDP2StreamBuf : public TStreamBuf

Memory buffer

Saves streams data to chunk.

fotaengine.lib
Since
Series 60 v3.1

Inherits from

Public Member Functions
TDP2StreamBuf ()
void ResetL ()
Private Member Functions
void DoRelease ()
void OverflowL ()
TInt UnderflowL ( TInt )
Inherited Functions
MStreamBuf::Close()
MStreamBuf::MStreamBuf()
MStreamBuf::PushL()
MStreamBuf::Read(TDes8 &,TInt,TRequestStatus &)
MStreamBuf::Read(TDes8 &,TRequestStatus &)
MStreamBuf::ReadL(MStreamInput &)
MStreamBuf::ReadL(MStreamInput &,TInt)
MStreamBuf::ReadL(MStreamInput &,TStreamTransfer)
MStreamBuf::ReadL(TAny *,TInt)
MStreamBuf::ReadL(TDes8 &,TInt,TRequestStatus &)
MStreamBuf::ReadL(TDes8 &,TRequestStatus &)
MStreamBuf::Release()
MStreamBuf::SeekL(TMark,TStreamLocation,TInt)
MStreamBuf::SeekL(TMark,TStreamPos)
MStreamBuf::SeekL(TRead,TInt)
MStreamBuf::SeekL(TRead,TStreamLocation,TInt)
MStreamBuf::SeekL(TWrite,TInt)
MStreamBuf::SeekL(TWrite,TStreamLocation,TInt)
MStreamBuf::SizeL()const
MStreamBuf::Synch()
MStreamBuf::SynchL()
MStreamBuf::TellL(TRead)const
MStreamBuf::TellL(TWrite)const
MStreamBuf::Write(const TDesC8 &,TInt,TRequestStatus &)
MStreamBuf::Write(const TDesC8 &,TRequestStatus &)
MStreamBuf::WriteL(MStreamOutput &)
MStreamBuf::WriteL(MStreamOutput &,TInt)
MStreamBuf::WriteL(MStreamOutput &,TStreamTransfer)
MStreamBuf::WriteL(const TAny *,TInt)
MStreamBuf::WriteL(const TDesC8 &,TInt,TRequestStatus &)
MStreamBuf::WriteL(const TDesC8 &,TRequestStatus &)
TStreamBuf::Avail(TArea)const
TStreamBuf::Avail(TRead)const
TStreamBuf::Avail(TWrite)const
TStreamBuf::DoReadL(MStreamInput &,TStreamTransfer)
TStreamBuf::DoReadL(TAny *,TInt)
TStreamBuf::DoWriteL(MStreamOutput &,TStreamTransfer)
TStreamBuf::DoWriteL(const TAny *,TInt)
TStreamBuf::End(TArea)const
TStreamBuf::End(TRead)const
TStreamBuf::End(TWrite)const
TStreamBuf::Ptr(TArea)const
TStreamBuf::Ptr(TRead)const
TStreamBuf::Ptr(TWrite)const
TStreamBuf::SetBuf(TArea,TUint8 *,TUint8 *)
TStreamBuf::SetBuf(TRead,TUint8 *,TUint8 *)
TStreamBuf::SetBuf(TWrite,TUint8 *,TUint8 *)
TStreamBuf::SetEnd(TArea,TUint8 *)
TStreamBuf::SetEnd(TRead,TUint8 *)
TStreamBuf::SetEnd(TWrite,TUint8 *)
TStreamBuf::SetPtr(TArea,TUint8 *)
TStreamBuf::SetPtr(TRead,TUint8 *)
TStreamBuf::SetPtr(TWrite,TUint8 *)
TStreamBuf::TStreamBuf()
Inherited Enumerations
MStreamBuf:TRead
MStreamBuf:TWrite
Private Attributes
TInt iBytesWritten
RFotaWriteStream * iMyWriteStream
TInt iSentChunks

Constructor & Destructor Documentation

TDP2StreamBuf()

TDP2StreamBuf ( )

Member Functions Documentation

DoRelease()

void DoRelease ( ) [private, virtual]

Handles releasing of stream/buffer

OverflowL()

void OverflowL ( ) [private, virtual]

Handles overflow of write area

ResetL()

void ResetL ( )

Resets write area

UnderflowL(TInt)

TInt UnderflowL ( TInt aMaxLength ) [private, virtual]

Handles underflow of write area

Parameters

TInt aMaxLength

Member Data Documentation

TInt iBytesWritten

TInt iBytesWritten [private]

Bytes written to stream

RFotaWriteStream * iMyWriteStream

RFotaWriteStream * iMyWriteStream [private]

Reference to parent stream

TInt iSentChunks

TInt iSentChunks [private]

Chunks sent to server

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