CObexFileObject Class Reference

#include <mw/obexobjects.h>

Link against: obex.lib

class CObexFileObject : public CObexBaseObject

Inherits from

Public Member Functions
virtual ~CObexFileObject()
IMPORT_C voidInitFromFileL(const TDesC &)
IMPORT_C CObexFileObject *NewL()
IMPORT_C CObexFileObject *NewL(const TDesC &)
Inherited Enumerations
CObexBaseObject:TProgress
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()
CObexBaseObject::AddHeaderL(CObexHeader &)
CObexBaseObject::AddHttpL(const TDesC8 &)
CObexBaseObject::AppParam()const
CObexBaseObject::BytesReceived()
CObexBaseObject::BytesSent()
CObexBaseObject::CObexBaseObject()
CObexBaseObject::ConnectionID()
CObexBaseObject::CreateHeaderStorageDataL()
CObexBaseObject::Description()
CObexBaseObject::GetLastError()const
CObexBaseObject::GuessTypeFromExtL(const TDesC &)
CObexBaseObject::HeaderMask()
CObexBaseObject::HeaderSet()
CObexBaseObject::HeaderSet()const
CObexBaseObject::Http()const
CObexBaseObject::InitReceive()
CObexBaseObject::InitSend(TObexOpcode)
CObexBaseObject::Length()
CObexBaseObject::Name()
CObexBaseObject::ParseNextReceivePacket(CObexPacket &)
CObexBaseObject::PrepareConnectionHeader(CObexPacket &)
CObexBaseObject::PrepareNextSendPacket(CObexPacket &)
CObexBaseObject::Reset()
CObexBaseObject::ResetHeaders()
CObexBaseObject::SetAppParamL(const TDesC8 &)
CObexBaseObject::SetConnectionIdL(TUint32)
CObexBaseObject::SetDescriptionL(const TDesC &)
CObexBaseObject::SetHeaderMask(const TObexHeaderMask)
CObexBaseObject::SetLengthL(const TUint32)
CObexBaseObject::SetNameL(const TDesC &)
CObexBaseObject::SetTargetL(const TDesC8 &)
CObexBaseObject::SetTimeHeaderL(const TDesC8 &)
CObexBaseObject::SetTimeL(const TTime)
CObexBaseObject::SetTypeL(const TDesC8 &)
CObexBaseObject::SetUtcTimeL(const TTime)
CObexBaseObject::Target()
CObexBaseObject::Time()
CObexBaseObject::Type()
CObexBaseObject::ValidHeaders()
CObexBaseObject::~CObexBaseObject()

Detailed Description

This class is a concrete derivation of the CObexBaseObject class. Use it to store and transfer OBEX objects with the body part stored in an EPOC file. Hence this class is particularly suited to OBEX "file" beaming applications (c.f. arbitrary object beaming), although there is in reality no restriction in what it is used to transfer. Access to the body is acheived through an additional attribute to the object; the data file. This is the file-system name of the file used to store the body of the object. Note that there is no explicit relation between this and the Name of the object, although it is expected that most applications would attempt to relate the two.

When ever a valid data file is set (i.e. DataFile().Length > 0), this file is effectively open, hence stopping any other application from opening it with exclusive rights. Therefore, it is recommended that Reset () be called on the object as soon as it is no longer required, and definitely before (conceptually) passing ownership of the data file to any other object or user.

CObexFileObject is also suited to situations where an object is expected to be received, but no information about the purpose of this object is known. This is due to CObexFileObject s ability to create temporary files "on the fly" to store received data into, when a specific file is not provided by the application.

This class is not designed for user derivation.

Constructor & Destructor Documentation

~CObexFileObject ( )

IMPORT_C~CObexFileObject()[virtual]

Destructor.

Member Function Documentation

InitFromFileL ( const TDesC & )

IMPORT_C voidInitFromFileL(const TDesC &aFile)

Initialises this object from the specified file.

The function attempts to set attribute values for the object as follows:

Length:set to the length of the file

Name:taken from the name portion of the path in aFile

Time:taken from the modification time of the file

Type:set appropriately if the file extension is .vcf (VCard), .vcs (Vcalendar), or .txt.

ParameterDescription
aFileBody data file

NewL ( )

IMPORT_C CObexFileObject *NewL()[static]

Creates a new CObexFileObject object. Static file object factory. returns a new CObexFileObject, set up to use a temporary file to store received data into "on the fly". If used for sourcing an object to send a "NULL" object(body length 0) will be sent.

Returns: Instance of CObexFileObject

NewL ( const TDesC & )

IMPORT_C CObexFileObject *NewL(const TDesC &aDataFile)[static]

Creates a new CObexFileObject object. Static file object factory. returns a new CObexFileObject, set up to use aDataFile as its data file, or will create a temp file if aDataFile is not a valid file name. If used for sourcing an object to send, and no valid data file is set, a "NULL" object(body length 0) will be sent.

ParameterDescription
aDataFileFilename to configure this object to use

Returns: Instance of CObexFileObject