// Copyright (c) 2007-2009 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:

 // ULogger config

 // 

 //

 /**

  @file

  @internalTechnology

  @prototype

 */

 #ifndef ULOGGERSYSCONFIG_H

 #define ULOGGERSYSCONFIG_H

 #include <e32base.h> //CBase

 namespace Ulogger

 {

 class CConfigSettingsImpl;

 /**

 ULogger Configuration settings iterator class

 This class is used to iterate all the settings within a

 section in the configuration store.

 */

 class CConfigSettingsIter : public CBase

 {

 	friend class CConfigImpl;

 public:

 	IMPORT_C static CConfigSettingsIter* NewL();

 	IMPORT_C ~CConfigSettingsIter();

 	IMPORT_C TBool Next(TPtrC8& aSetting,TPtrC8& aSettingValue);

 	IMPORT_C void Reset();

 private:

 	CConfigSettingsIter();

 	CConfigSettingsImpl* iImpl;

 };

 class CConfigImpl;

 /**

 ULogger Configuration class

 This class is provided to allow read and write access to

 the configuration store. It also allows the client to be 

 notified when there is a configuration change.

 */

 class CConfig : public CBase

 	{

 public:

 	IMPORT_C static CConfig* NewL(RHeap* aHeap,TFileName& aFilename);

 	IMPORT_C static CConfig* NewLC(RHeap* aHeap,TFileName& aFilename);

 	IMPORT_C ~CConfig();

 	IMPORT_C TInt GetSectionValues(const TDesC8& aSectionName,CConfigSettingsIter& aIter);

 	IMPORT_C TInt GetOutputPlugins(CConfigSettingsIter& aIter);

 	IMPORT_C TInt RemovePluginSettings(const TDesC8& aOutputChanId);

 	IMPORT_C TInt GetActiveFilters(CConfigSettingsIter& aIter,TInt aFilter);

 	IMPORT_C TInt RemoveActiveFilter(const RArray<TUint32>&  aFilter, const TInt &aFilterValue);

 	//Get direct setting's value API												

 	IMPORT_C TInt SetActiveFilter(const RArray<TUint32>& aFilter, const TDesC8 &aSectionName);

 	IMPORT_C TInt SetTraceSettings(const TDesC8&  aValue, const TDesC8& aSetting);

 	IMPORT_C TInt SetPluginSetting(const TDesC8& aOutputChanId,

 									const TDesC8& aSetting,

 									const TDesC8& aValue);

 	IMPORT_C TInt SetActiveOutputPlugin(const TDesC8& aMediaName);

 	IMPORT_C TInt SetActiveInputPlugin(const TDesC8& aMediaName);

 	IMPORT_C TInt GetActivePlugins(CConfigSettingsIter& aIter);

 	IMPORT_C TInt GetTraceSettings(CConfigSettingsIter& aIter);

 	IMPORT_C TInt DeActivateOutputPlugin(const TDesC8& aMediaName);

 	IMPORT_C TInt DeActivateInputPlugin(const TDesC8& aMediaName);

 private:

 	CConfig();

 	CConfigImpl* iImpl;

 	};

 }

 #endif //ULOGGERSYSCONFIG_H