1 /**

     2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Declaration of CABServer class.

    16 * 

    17 *

    18 */

    19 

    20 

    21 

    22 /**

    23  @file

    24 */

    25 

    26 #ifndef __ABSERVER_H__

    27 #define __ABSERVER_H__

    28 

    29 #include <e32base.h>

    30 #include <connect/sbtypes.h>

    31 

    32 namespace conn

    33 	{

    34 

    35 	/** @defgroup ABServer Active Backup Server Documentation

    36 	*/

    37 

    38 	/** Constant for defining an unset Secure ID 

    39 	@internalTechnology

    40 	*/

    41 	const TUint32 KNullABSid = 0;

    42 	

    43 	class CDataOwnerManager;

    44 	class CABSessionMap;

    45 

    46 	class CABServer :	public CPolicyServer

    47 

    48 	/**

    49     @internalComponent

    50 	@ingroup ABServer

    51 	

    52 	Active Backup Server to support Active Backup sessions

    53 	*/

    54 		{

    55 		public:

    56 			~CABServer();

    57 			static CABServer* NewLC(CDataOwnerManager* aDOM);

    58 			void AddSession();

    59 			void DropSession();

    60 			void RemoveElement(TSecureId aSecureId);

    61 			CDataOwnerManager& DataOwnerManager() const;

    62 			void SupplyDataL(TSecureId aSID, TDriveNumber aDriveNumber, TTransferDataType aTransferType, 

    63 				TDesC8& aBuffer, TBool aLastSection, TBool aSuppressInitDataOwner = EFalse, 

    64 				TSecureId aProxySID = KNullABSid);

    65 			void RequestDataL(TSecureId aSID, TDriveNumber aDriveNumber, TTransferDataType aTransferType, 

    66 				TPtr8& aBuffer, TBool& aLastSection, TBool aSuppressInitDataOwner = EFalse, 

    67 				TSecureId aProxySID = KNullABSid);

    68 		    void GetExpectedDataSizeL(TSecureId aSID, TDriveNumber aDriveNumber, TUint& aSize);

    69 		    void AllSnapshotsSuppliedL(TSecureId aSID);

    70 		    TDataOwnerStatus SessionReadyStateL(TSecureId aSID);

    71 		    void RestoreCompleteL(TSecureId aSID, TDriveNumber aDrive);

    72 		    void InvalidateABSessions();//Invalidate the CABSession for each ab client

    73 		    

    74 		private:

    75 			CABServer(CDataOwnerManager* aDOM);

    76 			void ConstructL();

    77 			

    78 			//

    79 			// From CServer2

    80 			virtual CSession2* NewSessionL(const TVersion& aVersion,

    81 				const RMessage2& aMessage) const;

    82 			

    83 			TInt RunError(TInt aError);

    84 			void PanicClient(TInt aPanic) const;

    85 

    86 		private:

    87 			/** Active client sessions. */

    88 			TInt iSessionCount;

    89 			

    90 			/** Pointer to the Data Owner Manager */

    91 			CDataOwnerManager* iDOM;

    92 			

    93 			/** Pointer to the session map */

    94 			CABSessionMap* iSessionMap;

    95 		};

    96 		

    97 	inline CDataOwnerManager& CABServer::DataOwnerManager() const

    98 	/**

    99 	Return a reference to the data owner manager

   100 	

   101 	@return Reference to the data owner manager object

   102 	*/

   103 		{

   104 		return *iDOM;

   105 		}

   106 		

   107 	}

   108 

   109 #endif //__ABSERVER_H__