// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).+
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// All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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//+
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// Initial Contributors:+
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// Nokia Corporation - initial contribution.+
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//+
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// Contributors:+
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//+
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// Description:+
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// Defines the avdtp message base class+
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// +
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//+
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+
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/**+
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 @file+
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 @internalComponent+
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*/+
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+
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#ifndef AVDTPMESSAGE_H+
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#define AVDTPMESSAGE_H+
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+
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#include <es_mbuf.h>+
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+
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NONSHARABLE_CLASS(CAvdtpMessage) : public CBase+
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	{+
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public:+
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	/**+
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	@return KErrNone if successful and data as expected+
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			KErrNotReady if data not as expected (N.B. could indicate an abort message)+
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	*/+
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	virtual TInt NewData(TUint aCount/*RMBufChain& aFragment*/)=0;+
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	void AppendDataL(const TDesC8& aData);+
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	void AppendDataL(const TChar& aChar);+
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	+
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	inline RMBufChain& Data();+
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	virtual ~CAvdtpMessage();+
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	+
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protected:+
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	void AppendNewData(RMBufChain& aFragment);+
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	TPtrC8 DataPtr(TInt aFrom); // MBuf helper (!) which operates on the packet to the end+
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	TPtrC8 DataPtr(TInt aFrom, TInt aTo); // MBuf helper (!) which operates on the packet+
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	+
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+
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private:+
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	RMBufChain	iPacket; // new packets might join with this to defrag+
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	};+
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	+
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RMBufChain& CAvdtpMessage::Data()+
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	{+
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	return iPacket;+
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	}+
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+
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#endif //AVDTPMESSAGE_H+
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