/*

* Copyright (c) 2004 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:  See class definition below.

*

*/

#ifndef __CTCBTMANAGER_H__

#define __CTCBTMANAGER_H__

// INCLUDES

#include <e32base.h>

#include <btsdp.h>

#include "MTcBearerManager.h"

#include "MTcBearerObserver.h"

#include "CTcBtConnection.h"

// FORWARD DECLARATIONS

class TTcBtFactory;

// CLASS DEFINITION

/**

 * CTcBtManager implements Bluetooth specific connection management,

 * like security settings and service advertisement.

 * It also owns and controls the CTcBtConnection instance

 */

class CTcBtManager

	: public CBase,

	  public MTcBearerManager,

	  public MTcBearerObserver

	{

	public:	// Constructors and destructor

		/**

		 * Static constructor.

		 *

		 * @param aFactory Specifies the used bearer type

		 * @return An initialized instance of this class

		 */

		static CTcBtManager* NewL( const TTcBtFactory& aFactory );

		/// Destructor

		~CTcBtManager();

	private: // Constructors

		/**

		 * Constructor

		 *

		 * @param aFactory Specifies the used bearer type

		 */

		CTcBtManager( const TTcBtFactory& aFactory );

		/// Default constructor. Not implemented.

		CTcBtManager();

		/// 2nd phase constructor.

		void ConstructL();

	public: // From MTcBearerManager

		void ConnectL( TInetAddr* aRemoteAddr );

		void Close();

		void Send( const TDesC8& aDes );

		void Receive( TDes8& aDes );

		void ReceiveOneOrMore( TDes8& aDes );

		void SetObserver( MTcBearerObserver* aObserver );

		void GetLocalAddressL( TDes& aDes );

	public: // From MTcBearerObserver

		void BearerCompletion( MTcBearerObserver::TOperation aOp,

							   TInt aStatus );

	private: // New methods

		/**

		 * Add our service to the Service Discovery Database (SDP)

		 *

		 * @param aChannel Bluetooth channel/port number of the service

		 */

		void StartAdvertiserL( TInt aChannel );

		/// Remove our service from the SDP

		void StopAdvertiser();

		/**

		 * Mark our service as available or unavailable in the SDP.

		 *

		 * @param aIsAvailable ETrue for available,

		 *					   EFalse for unavailable

		 */

		void MakeAvailableL( TBool aIsAvailable );

		/**

		 * Define security requirements for incoming connections.

		 *

		 * @param aChannel Bluetooth channel/port number

		 * @param aAuthentication ETrue = required, EFalse = not required

		 * @param aEncryption ETrue = required, EFalse = not required

		 * @param aAuthorisation ETrue = required, EFalse = not required

		 */

#ifndef __BLUETOOTH_API_V2__

		void SetSecurityL( TInt aChannel,

						   TBool aAuthentication,

						   TBool aEncryption,

						   TBool aAuthorisation );

#endif

		/// Turn on BT if it's not already on. May result in a dialog

		/// shown to the user.

		void TurnOnBtL();

	private: // Data

		/// Connection implementation. Owned.

		CTcBtConnection iConn;

		/// Connection observer. Not owned.

		MTcBearerObserver* iObserver;

		/// SDP session. Owned.

		RSdp iSdpServ;

		/// SDP database handle. Owned.

		RSdpDatabase iSdpDb;

		/// SDP record for our service

		TSdpServRecordHandle iSdpRecord;

		/// State (bit like a version number) of SDP records

		TInt iSdpRecordState;

		/// Socket server session. Owned.

		RSocketServ iSockServ;

	};

#endif // __CTCBTMANAGER_H__