--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swcomponentregistry/inc_private/scrserver.h	Tue Aug 31 15:21:33 2010 +0300
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2008-2010 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 SCR server.
+*
+*/
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+ 
+
+#ifndef SCRSERVER_H
+#define SCRSERVER_H
+
+#include <scs/scsserver.h>
+#include "scrcommon.h"
+#include "usifcommon.h"
+
+_LIT_SECURE_ID(KSisRegistryServerSid, 0x10202DCA); 
+_LIT_SECURE_ID(KApparcServerSid, 0x10003A3F);
+
+namespace Usif
+	{
+	// forward declarations
+	class CScrServer;
+	class CScrRequestImpl;
+												
+	class CScrSession : public CScsSession
+	/**
+		The instance of this class is used to perform SCR client requests and 
+		is created for each client. 
+	 */
+		{
+	public:
+		static CScrSession* NewL(CScrServer &aServer, const RMessage2& aMessage);
+		~CScrSession();
+				
+		// implement CScsSession
+		TBool DoServiceL(TInt aFunction, const RMessage2& aMessage);
+		// override CScsSession
+		CScsSubsession* DoCreateSubsessionL(TInt aFunction, const RMessage2& aMessage);
+		
+	private:
+		CScrSession(CScrServer& aServer);
+		
+		void ApplySubsessionConstraintL(CScrServer& aServer);
+		void ApplyTransactionConstraintL(CScrServer& aServer, TBool& aCreateImplicitTransaction);
+		void MutatingOperationsPreambleL(CScrServer& aServer, TScrSessionFunction aFunction, TBool& aIsTransactionImplicit);
+		void MutatingOperationsPostambleL(CScrServer& aServer);
+		
+	private:
+		TBool iTransactionOwner; 
+		};
+	
+	class CScrServer : public CScsServer
+	/**
+		The CScsServer-derived object which is used to generate SCR sessions for the SCR clients.
+	 */
+		{
+	public:
+		static CScrServer* NewLC();
+				
+		~CScrServer();
+		
+		//Implement from CScsServer
+		CScsSession* DoNewSessionL(const RMessage2& aMessage);
+	
+		inline CScrRequestImpl* RequestImpL();
+		void ReconnectL();
+		
+		void AddSubsessionOwnerL(CScrSession* aSession);
+		void RemoveSubsessionOwner(CScrSession* aSession);
+		TBool IsTheOnlySubsessionOwner(CScrSession* aSession);
+		TInt SubsessionCount();
+		
+		void SetTransactionOwner(CScrSession* aSession);
+		TBool IsTransactionInProgress();
+		TBool IsTransactionOwner(CScrSession* aSession);
+		virtual void DoPreHeapMarkOrCheckL();
+		virtual void DoPostHeapMarkOrCheckL();
+	protected:
+		CPolicyServer::TCustomResult CustomSecurityCheckL(const RMessage2& aMsg, TInt& aAction, TSecurityInfo& aMissing);		
+		
+	private:
+		CScrServer();
+		void ConstructL();
+		void SetupL();
+		CPolicyServer::TCustomResult CheckDeleteComponentAllowedL(const RMessage2& aMsg);
+		CPolicyServer::TCustomResult CheckComponentIdMatchingEnvironmentL(const RMessage2& aMsg, TBool aCheckForSingleApp=EFalse);				
+		CPolicyServer::TCustomResult CheckSoftwareNameMatchingEnvironmentL(const RMessage2& aMsg);
+		CPolicyServer::TCustomResult CheckAllowedFilePathL(const RMessage2& aMsg);
+		CPolicyServer::TCustomResult CheckClientIsInstallerL(const RMessage2& aMsg);
+		CPolicyServer::TCustomResult CheckCommonComponentPropertySettableL(const RMessage2& aMsg, TCapability aRequiredCapability);
+		
+	private:
+		RFs iFs;										///< File server session handle.
+		CScrRequestImpl* iRequestImpl;					///< Pointer to the request implementation object.
+		CScrSession* iTransactionOwningSession; 		///< Pointer to the session which is owner of the current transaction. Owned by another object. NULL means there is no transaction in progress.
+		RPointerArray<CScrSession> iSubsessionOwners;   ///< The list of sessions which own active subsessions
+		RFile iDatabaseFile;							///< The database file handle
+		RFile iJournalFile;								///< The journal file handle
+		};
+	
+	inline CScrRequestImpl* CScrServer::RequestImpL()
+		{
+		if(!iRequestImpl)
+			{
+			User::Leave(KErrArgument);
+			}
+		return iRequestImpl;
+		}
+	
+	} // End of namespace SCRSERVER_H	
+#endif