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conn::CSBECallbackHandler Class Reference

class conn::CSBECallbackHandler : public CActive

The Callback Handler for the RSBEClientSession

This class implements an Active Object interface in order to perform asynchronous calls in a callback manner.

Inherits from

conn::CSBECallbackHandler
- CActive
  - CBase

Public Member Functions
	~CSBECallbackHandler()
void	CancelRequest()
CSBECallbackHandler *	NewL(RSBEClientSession &)
void	StartL(TRequestStatus &, TState)

Private Member Functions
	CSBECallbackHandler(RSBEClientSession &)
void	CompleteObserver(TInt)
void	ConstructL()
void	DoCancel()
TInt	RunError(TInt)
void	RunL()

Inherited Functions
	CActive::CActive(TInt)
	CActive::Cancel()
	CActive::Deque()
	CActive::Extension_(TUint,TAny &,TAny )
	CActive::IsActive()const
	CActive::IsAdded()const
	CActive::Priority()const
	CActive::SetActive()
	CActive::SetPriority(TInt)
	CActive::~CActive()
	CBase::CBase()
	CBase::Delete(CBase *)
	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()

Inherited Enumerations
	CActive:TPriority

Private Attributes
RSBEClientSession &	iClientSession
TRequestStatus *	iObserver
TState	iState

Inherited Attributes
	CActive::iStatus

Constructor & Destructor Documentation

CSBECallbackHandler(RSBEClientSession &)

CSBECallbackHandler

(

RSBEClientSession &

aClientSession

)

[private]

Class constructor.

Parameters

RSBEClientSession & aClientSession

~CSBECallbackHandler()

~CSBECallbackHandler

(

)

Class destructor.

Member Functions Documentation

CancelRequest()

void

CancelRequest

(

)

Cancels outsanding request

CompleteObserver(TInt)

void

CompleteObserver

(

TInt

aError

)

[private]

Method for completing Client's request status

Parameters

TInt aError

Completion Error

ConstructL()

void

ConstructL

(

)

[private]

Symbian second phase constructor

DoCancel()

void

DoCancel

(

)

[private, virtual]

CActive::DoCancel() implmenation Completes observer's status with KErrCancel and sets the state to None

NewL(RSBEClientSession &)

CSBECallbackHandler *

NewL

(

RSBEClientSession &

aClientSession

)

[static]

Symbian OS constructor

Parameters

RSBEClientSession & aClientSession

reference to a ClientSession to call callbacks on

RunError(TInt)

TInt

RunError

(

TInt

aError

)

[private, virtual]

If RunL() leaves a CompleteObserver() method called

Error code

Parameters

TInt aError

RunL()

void

RunL

(

)

[private, virtual]

CActive::RunL() implementation

StartL(TRequestStatus &, TState)

void	StartL	(	TRequestStatus &	aStatus,
			TState	aState
		)

Starts Callback Handler

Parameters

TRequestStatus & aStatus	Reference to the Client's request Status
TState aState	State in order to make a relevant callback

Member Data Documentation

RSBEClientSession & iClientSession

RSBEClientSession &

iClientSession

[private]

Reference to the Client Session Class

TRequestStatus * iObserver

TRequestStatus *

iObserver

[private]

Observer's TRequestStatus

TState iState

TState

iState

[private]

State to know which function to run