// 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 SDPNETDB_H

#define SDPNETDB_H

#include <es_prot.h>

#include <bttypes.h>

class CSdpClient;

class CSdpProtocol;

class TSdpState;

/**

   The net db provider access point.

   This class forms the major interaction point with RNetDatabase classes

**/

NONSHARABLE_CLASS(CSdpNetDbProvider) : public CNetDBProvdBase

	{

friend class CSdpProtocol;

friend class CSdpClient;

public:

	// Creation

	static CSdpNetDbProvider* NewL(CSdpProtocol& aProtocol);

	~CSdpNetDbProvider();

	// CNetDBProvdBase functions

	void Query(TDes8& aBuffer);

	void Add(TDes8& aBuffer);

	void Remove(TDes8& aBuffer);

	void CancelCurrentOperation();

	// End CNetDBProvdBase functions

	// Notifications from the sdp client

	void ClientUp();

	void ClientDown();

	void QueryComplete(const TDesC8& aData);

    // Other functions

	void Error(TInt aErrorCode);

	//From CResolverProvdBase

	TInt SecurityCheck(MProvdSecurityChecker *aSecurityChecker);

private:

	// Creation

	CSdpNetDbProvider(CSdpProtocol& aProtocol);

	void ConstructL();

	// Query Dispatch

	void ConnectQuery();

	void ServiceQuery();

	void AttributeQuery();

	void EncodedQuery();

	void RetrieveResult();

	TInt ReturnResult(const TDesC8& aData);

	// From CNetDBProvdBase

	TInt CheckCapability(TUint32 aCapability, TUint aType);

	TInt CheckCapabilityPerPolicy(const TUint32 aCapability, const TUint aPolicyIndex) const;

private:

	//Data

	TBTDevAddr iRemoteDev;

	TDes8* iQueryBuffer;

	HBufC8* iResultBuf;

	// Links

	CSdpProtocol& iProtocol;

	CSdpClient*  iClient;

	// So we can go on a Que in the client

	TDblQueLink    iLink;

	//Mixin providing security checking, This is not an owned variable.

	MProvdSecurityChecker* iSecurityChecker;

	};

#endif