1 // Copyright (c) 2003-2009 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 // Defines the avdtp message base class

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalComponent

    21 */

    22 

    23 #ifndef AVDTPMESSAGE_H

    24 #define AVDTPMESSAGE_H

    25 

    26 #include <es_mbuf.h>

    27 

    28 NONSHARABLE_CLASS(CAvdtpMessage) : public CBase

    29 	{

    30 public:

    31 	/**

    32 	@return KErrNone if successful and data as expected

    33 			KErrNotReady if data not as expected (N.B. could indicate an abort message)

    34 	*/

    35 	virtual TInt NewData(TUint aCount/*RMBufChain& aFragment*/)=0;

    36 	void AppendDataL(const TDesC8& aData);

    37 	void AppendDataL(const TChar& aChar);

    38 	

    39 	inline RMBufChain& Data();

    40 	virtual ~CAvdtpMessage();

    41 	

    42 protected:

    43 	void AppendNewData(RMBufChain& aFragment);

    44 	TPtrC8 DataPtr(TInt aFrom); // MBuf helper (!) which operates on the packet to the end

    45 	TPtrC8 DataPtr(TInt aFrom, TInt aTo); // MBuf helper (!) which operates on the packet

    46 	

    47 

    48 private:

    49 	RMBufChain	iPacket; // new packets might join with this to defrag

    50 	};

    51 	

    52 RMBufChain& CAvdtpMessage::Data()

    53 	{

    54 	return iPacket;

    55 	}

    56 

    57 #endif //AVDTPMESSAGE_H