// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

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

// which accompanies this distribution, and is available

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

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef SDPATTRIBUTE_H

#define SDPATTRIBUTE_H

#include <btsdp.h>

#include "sdputil.h"

class MAttributeVisitor;

class CSdpAttr;

typedef TOrderedQue<CSdpAttr> TServAttrList;

typedef TDblQueIter<CSdpAttr> TServAttrIter;

/**

	SDP Service Attribute.

	Contains the Attribute ID and value pair.

**/

NONSHARABLE_CLASS(CSdpAttr) : public CBase, public MSdpElementBuilder

	{

public:

	IMPORT_C static CSdpAttr* NewL(TUint16 aAttrID,MSdpElementBuilder* aParent);

	~CSdpAttr();

	inline TSdpAttributeID AttributeID() const;

	inline const CSdpAttrValue& Value() const;

	inline CSdpAttrValue& Value();

	inline CSdpAttrValue* ReleaseValue();

	inline TBool operator>(const CSdpAttr& aAttr) const;

	inline static TInt LinkOffset();

	IMPORT_C void AcceptVisitorL(MAttributeVisitor& aVisitor);

	// MSdpElementBuilder interface

	virtual MSdpElementBuilder* BuildNilL();

	virtual MSdpElementBuilder* BuildUintL(const TDesC8& aUint);

	virtual MSdpElementBuilder* BuildIntL(const TDesC8& aInt);

	virtual MSdpElementBuilder* BuildUUIDL(const TUUID& aUUID);

	virtual MSdpElementBuilder* BuildBooleanL(TBool aBool);

	virtual MSdpElementBuilder* BuildStringL(const TDesC8& aString);

	virtual MSdpElementBuilder* BuildDESL();

	virtual MSdpElementBuilder* BuildDEAL();

	virtual MSdpElementBuilder* BuildURLL(const TDesC8& aString);

	virtual MSdpElementBuilder* BuildEncodedL(const TDesC8& aString);

private:

	CSdpAttr(TUint16 aAttrID,MSdpElementBuilder* aParent);

	void ConstructL();

	void Reset();

private:

	MSdpElementBuilder* iParent;

	CSdpAttrValue* iAttrValue;

    TSdpAttributeID iAttrID;

	TDblQueLink iLink;

	};

inline TSdpAttributeID CSdpAttr::AttributeID() const

	{

	return iAttrID;

	}

inline const CSdpAttrValue& CSdpAttr::Value() const

	{

	return const_cast<CSdpAttr*>(this)->Value();

	}

inline CSdpAttrValue& CSdpAttr::Value()

	{

	__ASSERT_DEBUG(iAttrValue, User::Panic(_L("Sdp Database"), ESdpNoAttrValue));

	return *iAttrValue;

	}

inline CSdpAttrValue* CSdpAttr::ReleaseValue()

	{

	CSdpAttrValue* p = iAttrValue;

	iAttrValue = 0;

	return p;

	}

inline TBool CSdpAttr::operator>(const CSdpAttr& aAttr) const

	{

	return iAttrID > aAttr.iAttrID;

	}

inline TInt CSdpAttr::LinkOffset()

	{

	return _FOFF(CSdpAttr, iLink);

	}

#endif