// Copyright (c) 2005-2009 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:

 //

 #ifndef __LOGSERVSECURITY_H__

 #define __LOGSERVSECURITY_H__

 #include <e32base.h>

 class RMessage2;

 class CLogServResourceInterpreter;

 /**

 The enum declares two basic types of operations performed on LogEngServer events

 and their data - "read" and "write". Every time when a client tries to execute 

 "read" and "write" operation for a specified event type, its capabilities have

 to be asserted against a predefined set of read/write capabilities for that event type.

 @internalComponent

 */

 enum TEventOp 

 	{

 	EReadOp, 

 	EWriteOp

 	};

 /**

 This class manages security info against which client requests can be checked 

 for the necessary capabilities.  An instance of this class is created in 

 CLogServServer::ConstructL().  The security settings are defined in logwrap.rss

 - see the sections entitled 'r_log_security' and 'r_log_initial_events'.

 @internalComponent

 */

 class CLogServSecurity : public CBase

 	{

 public:		

 	static CLogServSecurity* NewL(CLogServResourceInterpreter& aResourceInterface);

 	virtual ~CLogServSecurity();		

 	virtual TBool IsAllowed(const RMessage2& aMsg, 

 							TUid aEventType,

 							TEventOp aEventOp, const char* aDiagnostic) = 0;

 #ifdef LOGSERV_CAPABILITY_TEST

 	virtual TSecurityPolicy SecurityPolicy(TUid aEventType, TEventOp aEventOp) = 0;

 #endif //LOGSERV_CAPABILITY_TEST

 	};

 #endif //__LOGSERVSECURITY_H__