// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 // $Workfile: btHeader.h $

 // $Author: Stevep $

 // $Revision: 5 $

 // $Date: 23/01/02 13:31 $

 // 

 //

 #if !defined (__BTHEADER_H__)

 #define __BTHEADER_H__

 #include <e32std.h>

 #include <obexheader.h>		//CObexMtmHeader

 #include <obex.h>			//TObexBluetoothProtocolInfo

 class CMsvStore;

 class RMsvReadStream;

 class RMsvWriteStream;

 // Stream version -- increment by one each time the externalized data format changes

 // for a significant release.

 const TInt32 KBtMessageStreamVersion = 1;///<Stream version

 const TUid KUidStreamBtHeaders  = {0x1000AABC};    ///< Stream UID for the CBtHeaders object

 _LIT(KBtTransport, "RFCOMM");

 class CBtHeader : public CObexMtmHeader

 /**

 Base class for OBEX object headers. Allows them to be stored and restored to and from the

 CMsvStore.

 @internalTechnology

 @released

 */

 	{

 public:

 	/**

 	 * Destructor. Empty

 	 */

     IMPORT_C ~CBtHeader();

 	/**

 	 * Second-phase constructor. Calls BaseConstructL to initialise the base members

 	 */

 	IMPORT_C void ConstructL();

 	/**

 	 * Canonical NewL factory function

 	 */

 	IMPORT_C static CBtHeader* NewL();

 	//Setters/Getters

 	/**

 	 * Get the BT protocol info of the recipient

 	 *

 	 * @return The protocol info of the recipient (NB: only one recipient is currently supported)

 	 */

 	IMPORT_C virtual const TObexBluetoothProtocolInfo& BtProtocolInfo() const;

 	/**

 	 * Get the BT address of the recipient

 	 *

 	 *  @return The address of the recipient (NB: only one recipient is currently supported)

 	 */

 	IMPORT_C virtual TPtrC8 Addr() const;

 	/**

 	 * Set the BT address of the recipient.  The RfComm service slot will be obtained through 

 	 * an SDP lookup in the server side MTM.

 	 *

 	 *  @param aAddr the address of the recipient (NB: only one recipient is currently supported)

 	 */

 	IMPORT_C virtual void SetAddrL(const TDesC8& aAddr);

 	//Called by Store/Restore--must be implelented in the base class, and must call

 	//BaseExternalizeL/BaseInternaliseL first

 	/**

 	 * Internaliser. Reads data in from aReadStream. Calls BaseInternalizeL() to read in the base 

 	 * data first.

 	 *

 	 * @param aReadStream Stream to read data in from

 	 * @leave KErrXXX Standard EPOC stream leave codes

 	 */

     IMPORT_C virtual void InternalizeL(RMsvReadStream& aReadStream);

 	/**

 	 * Externaliser. Writes data out to aWriteStream. Calls BaseExternalizeL() to write out

 	 * the base data first.

 	 *

 	 * @param aWriteStream Stream to write data to

 	 * @leave KErrXXX Standard SymbianOS stream leave codes

 	 */

 	IMPORT_C virtual void ExternalizeL(RMsvWriteStream& aWriteStream) const;

 private:

 	/**

 	 * Default constructor, initialises the base class and sets the value of iBtProtocolInfo.iTransport

 	 * as appropriate for BT

 	 */

 	CBtHeader();

 private:

 	TObexBluetoothProtocolInfo iBtProtocolInfo;		///< Protocol info to be internalised/externalised

 	};

 #endif	//!defined (__BTHEADER_H__)