/*

* Copyright (c) 2005 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 __CTCSERIALMANAGER_H__

#define __CTCSERIALMANAGER_H__

// INCLUDES

#include <e32base.h>

#include <c32comm.h>

#include "MTcBearerManager.h"

#include "MTcBearerObserver.h"

#include "CTcSerialConnection.h"

// FORWARD DECLARATIONS

class TTcSerialFactory;

// CLASS DEFINITION

/**

 * CTcSerialManager implements Serial port connection management.

 * It also owns and controls the CTcSerialConnection instance

 */

class CTcSerialManager

	: 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 CTcSerialManager* NewL( const TTcSerialFactory& aFactory );

		/// Destructor

		~CTcSerialManager();

	private: // Constructors

		/**

		 * Constructor

		 *

		 * @param aFactory Specifies the used bearer type

		 */

		CTcSerialManager( const TTcSerialFactory& aFactory );

		/// Default constructor. Not implemented.

		CTcSerialManager();

		/// 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

        void LoadDriversAndCommModuleL();

	private: // Data

        /// Factory. Not owned.

        const TTcSerialFactory& iFactory;

        RCommServ iCommServ;

		/// Connection implementation. Owned.

		CTcSerialConnection* iConn;

		/// Connection observer. Not owned.

		MTcBearerObserver* iObserver;

	};

#endif // __CTCSERIALMANAGER_H__