conn::CSBPackageTransferType Class Reference

class conn::CSBPackageTransferType : public conn::CSBGenericTransferType

Package Transfer Type is used to identify data related to a particular Package ID

Byte Structure

All child classes have their data following on from the parent classes so that the parent classes may remain atomic with respect to the structure of their data. The binary structure of this data type inside the descriptor buffer is as follows. Note that the endianness of the data types specified below is determined by the platform and the PC must pack accordingly:

TSBDerivedType [4-bytes]

TDriveNumber [4-bytes]

TUid [4-bytes]

TPackageDataType [4-bytes]

Package Transfer Type is used to identify data related to a particular Package ID

Byte Structure

All child classes have their data following on from the parent classes so that the parent classes may remain atomic with respect to the structure of their data. The binary structure of this data type inside the descriptor buffer is as follows. Note that the endianness of the data types specified below is determined by the platform and the PC must pack accordingly:

TSBDerivedType [4-bytes]

TDriveNumber [4-bytes]

TUid [4-bytes]

TPackageDataType [4-bytes]

Inherits from

Public Member Functions
~CSBPackageTransferType()
IMPORT_C TPackageDataTypeDataTypeL()
IMPORT_C CSBPackageTransferType *NewL(TUid, TDriveNumber, TPackageDataType)
IMPORT_C TUidPackageIdL()
Protected Member Functions
voidInitialiseL(TInt &)
Private Member Functions
CSBPackageTransferType()
voidConstructL(TUid, TDriveNumber, TPackageDataType)
voidConstructL(CSBGenericTransferType *)
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()
conn::CSBGenericDataType::BaseConstructL()
conn::CSBGenericDataType::CSBGenericDataType()
conn::CSBGenericDataType::ConstructL(const TDesC8 &)
conn::CSBGenericDataType::DerivedTypeL()const
conn::CSBGenericDataType::Externalise()const
conn::CSBGenericDataType::PackDescriptorTypeAdvance(const TDesC16 &,TInt &)
conn::CSBGenericDataType::PackDescriptorTypeAdvance(const TDesC8 &,TInt &)
conn::CSBGenericDataType::UnpackDescriptorTypeAdvance(TDesC16 &,TInt &)
conn::CSBGenericDataType::UnpackDescriptorTypeAdvance(TDesC8 &,TInt &)
conn::CSBGenericDataType::UnpackTPtrAdvance(TPtrC16 &,TInt &)
conn::CSBGenericDataType::UnpackTPtrAdvance(TPtrC8 &,TInt &)
conn::CSBGenericDataType::~CSBGenericDataType()
conn::CSBGenericTransferType::CSBGenericTransferType()
conn::CSBGenericTransferType::DriveNumberL()const
conn::CSBGenericTransferType::NewL(const TDesC8 &)
conn::CSBGenericTransferType::~CSBGenericTransferType()
Private Attributes
TInt iPackageDataTypeOffset
TInt iPackageIdOffset
Inherited Attributes
conn::CSBGenericDataType::iDataBuffer
conn::CSBGenericDataType::iDerivedTypeOffset
conn::CSBGenericDataType::iSize
conn::CSBGenericTransferType::iDriveNumberOffset

Constructor & Destructor Documentation

CSBPackageTransferType()

CSBPackageTransferType()[private]

C++ Constructor. Any derived types must increment iSize in their C++ constructors in order that when CSBGenericDataType::BaseConstructL() is called, the data buffer is initialised to be large enough to accomodate the data stored by the derived type

~CSBPackageTransferType()

IMPORT_C~CSBPackageTransferType()

C++ Destructor

Member Functions Documentation

ConstructL(TUid, TDriveNumber, TPackageDataType)

voidConstructL(TUidaPackageId,
TDriveNumberaDriveNumber,
TPackageDataTypeaPackageDataType
)[private]

Symbian OS 2nd phase constructor.

Parameters

TUid aPackageIdthe secure identifier
TDriveNumber aDriveNumberthe drive that contains the data
TPackageDataType aPackageDataTypethe type of the data you wish to transfer

ConstructL(CSBGenericTransferType *)

voidConstructL(CSBGenericTransferType *aGenericTransferType)[private]

Parameters

CSBGenericTransferType * aGenericTransferType

DataTypeL()

IMPORT_C TPackageDataTypeDataTypeL()const

InitialiseL(TInt &)

voidInitialiseL(TInt &aOffset)[protected, virtual]

Initialise all member pointers to data

Parameters

TInt & aOffsetThe running offset of where the descriptor has been parsed up to

NewL(TUid, TDriveNumber, TPackageDataType)

IMPORT_C CSBPackageTransferType *NewL(TUidaPackageId,
TDriveNumberaDriveNUmber,
TPackageDataTypeaPackageDataType
)[static]

Symbian constructor used for creating a derived class from it's constituent parameters. Used for example when creating a derived type from scratch

Parameters

TUid aPackageIdthe package identifier
TDriveNumber aDriveNUmberthe drive that contains the data
TPackageDataType aPackageDataTypethe type of the package data

PackageIdL()

IMPORT_C TUidPackageIdL()const

Member Data Documentation

TInt iPackageDataTypeOffset

TInt iPackageDataTypeOffset[private]

the package data type

TInt iPackageIdOffset

TInt iPackageIdOffset[private]

the package identifier