1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __CMESSAGEDATASUPPLIER_H__

    17 #define __CMESSAGEDATASUPPLIER_H__

    18 

    19 #include <e32base.h>

    20 

    21 class MDataSupplierObserver;

    22 

    23 class CMessageDataSupplier : public CActive

    24 	{

    25 public:	// methods

    26 

    27 	static CMessageDataSupplier* NewL(MDataSupplierObserver& aObserver, const TDesC8& aData, TInt aBufferSize);

    28 

    29 	virtual ~CMessageDataSupplier();

    30 

    31 	TBool GetData(TPtrC8& aData);

    32 

    33 	void ReleaseData();

    34 

    35 private:	// methods from CActive

    36 

    37 	virtual void RunL();

    38 

    39 	virtual void DoCancel();

    40 

    41 private:	// methods

    42 

    43 	CMessageDataSupplier(MDataSupplierObserver& aObserver, const TDesC8& aData, TInt aBufferSize);

    44 

    45 	void ConstructL();

    46 

    47 	void CompleteSelf();

    48 

    49 	void SetData();

    50 

    51 private:	// attributes

    52 	

    53 	MDataSupplierObserver&	iObserver;	

    54 

    55 	HBufC8*					iBuffer;

    56 

    57 	TPtrC8					iRemainingData;

    58 

    59 	TInt					iBufferSize;

    60 

    61 	TBool					iLast;

    62 

    63 	};

    64 

    65 #endif	// __CMESSAGEDATASUPPLIER_H__