/*

* Copyright (c) 2008-2009 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 "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: 

* Defines server-side classes which are used to implement the STS server.

*

*/

/**

 @file

 @internalComponent

 @released

*/

#ifndef __STSSERVER_H__

#define __STSSERVER_H__

#include <f32file.h>

#include <scs/scsserver.h>

#include <usif/sts/stsdefs.h>

#include "stscommon.h"

#include "integrityservices.h"

#include "transactionwrapper.h"

namespace Usif

	{

	class CStsServerSession;

	class CStsServer : public CScsServer

	/**

		The CScsServer-derived object which is used to generate STS sessions for the STS clients.

	 */

		{

		friend class CStsServerSession;

		public:

			static CStsServer* NewLC();

			~CStsServer();

			//Implement from CScsServer

			CScsSession* DoNewSessionL(const RMessage2& aMessage);

			//Transaction management functions

			CIntegrityServices* CreateTransactionL();

			CIntegrityServices* AttachTransactionL(TStsTransactionId aTransactionID);

			void ReleaseTransactionL(CIntegrityServices* &aTransactionPtr, TBool aMarkAsCompleted=EFalse);

			void FinaliseTransactionL(CIntegrityServices* &aTransactionPtr);

		protected:

			CPolicyServer::TCustomResult CustomSecurityCheckL(const RMessage2& aMsg, TInt& aAction, TSecurityInfo& aMissing);		

		private:

			CStsServer();

			void ConstructL();

			//Transaction management helper functions

			TInt FindActiveTransaction(TStsTransactionId aTransactionID);

			TStsTransactionId CreateTransactionID();

			TBool  IsExistingTransaction(TStsTransactionId aTransactionID);

			//custom security check

			TBool CheckIfFileModificationAllowedL(const RMessage2& aMsg);

			//rolls back all pending transactions

			void RollBackAllPendingL();

		private:

//			RFs iFs;						

			RPointerArray<CReferenceCountedTransactionWrapper> iTransactionWrapperContainer;

			}; //End of class CStsServer

	} // End of namespace USIF				

#endif