// 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 SDP_H

#define SDP_H

#include <es_prot.h>

#include <bttypes.h>

#include "secman.h"

#include "btsockettimer.h"

#include <es_prot_internal.h>

class CBTProtocolFamily;

class CSdpClient;

class CSdpNetDbProvider;

class CServProviderBase;

/**

	The SDP Protocol class.

	This is the singleton object created by ESOCK to provide access to all

	the SDP NetDb service.

	Currently supports only client mode -- i.e. query but not register.

**/

NONSHARABLE_CLASS(CSdpProtocol) : public CBluetoothProtocolBase

	{

public:

	// Create ourselves

	static CSdpProtocol* NewL(CBTSecMan& aSecMan, RBTControlPlane& aControlPlane, CBTCodServiceMan& aCodMan);

	// From CProtocolBase

	// Factories

	CNetDBProvdBase* NewNetDatabaseL();

	void Close();

	void Open();

	void CloseNow();

	// From ProtocolManager before all binding.

	void InitL(TDesC &aTag);

	// From Protocol Manager - after all binding

	void StartL();	

	// From Protocol Manager

	void BindToL(CProtocolBase* aProtocol);

	virtual TInt BearerConnectComplete(const TBTDevAddr& aAddr, CServProviderBase* aSSP);

	// Query functions

	void Identify(TServerProtocolDesc* aProtocolDesc)const;	

	static void ProtocolIdentity(TServerProtocolDesc* aDesc);	

	// Sdp specific functions

	void GetClient(CSdpNetDbProvider& aNetDbProvider);

	void ClientDown(CSdpClient& aClient);

private:

	// Functions

	CSdpProtocol(CBTSecMan& aSecMan, RBTControlPlane& aControlPlane, CBTCodServiceMan& aCodMan);

	~CSdpProtocol();

	CSdpClient* FindClient(const TBTDevAddr& aAddr);

	void TryToClose();

private:

	// Data members

	TBool				iClosePending;

	TDblQue<CSdpClient> iClients;   // All the Clients

	};

#endif