// 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:

//

/**

 @file 

 @internalTechnology 

*/

#if !defined(__SS_CONNSETTINGS_H__)

#define __SS_CONNSETTINGS_H__

#include <e32def.h>

#include <e32base.h>

/**

 Base class that any client wishing to access underlying comms database settings

 @internalTechnology

 @released Since 9.1

 @see CConnectionProvider

 */

class CConnectionSettings : public CBase

	{

public:

	IMPORT_C CConnectionSettings();

	IMPORT_C void GetBoolSettingL(const TDesC& aSettingName, TBool& aValue, const RMessagePtr2* aMessage );

	IMPORT_C void GetDes16SettingL(const TDesC& aSettingName, TDes16& aValue, const RMessagePtr2* aMessage );

	IMPORT_C void GetDes8SettingL(const TDesC& aSettingName, TDes8& aValue, const RMessagePtr2* aMessage );

	IMPORT_C void GetIntSettingL(const TDesC& aSettingName, TUint32& aValue, const RMessagePtr2* aMessage );

	IMPORT_C HBufC* GetLongDesSettingLC(const TDesC& aSettingName, const RMessagePtr2* aMessage );

protected:

	/**

	 Override this to retrieve a boolean value from the database with the given field name

	 @param aSettingName Field name

	 @param aValue Reference to a boolean that will contain the value on call success

	 @param aMessage RMessage pointer required for secure session communication

	 */

	virtual void DoGetBoolSettingL(const TDesC& aSettingName, TBool& aValue, const RMessagePtr2* aMessage ) = 0;

	/**

	 Override this to retrieve a unicode string value from the database with the given field name

	 @param aSettingName Field name

	 @param aValue Reference to a string that will contain the value on call success

	 @param aMessage RMessage pointer required for secure session communication

	 */

	virtual void DoGetDes16SettingL(const TDesC& aSettingName, TDes16& aValue, const RMessagePtr2* aMessage ) = 0;

	/**

	 Override this to retrieve a 8-bit string value from the database with the given field name

	 @param aSettingName Field name

	 @param aValue Reference to a string that will contain the value on call success

	 @param aMessage RMessage pointer required for secure session communication

	 */

	virtual void DoGetDes8SettingL(const TDesC& aSettingName, TDes8& aValue, const RMessagePtr2* aMessage ) = 0;

	/**

	 Override this to retrieve a unsigned 32-bit int value from the database with the given field name

	 @param aSettingName Field name

	 @param aValue Reference to a TUint32 that will contain the value on call success

	 @param aMessage RMessage pointer required for secure session communication

	 */	

	virtual void DoGetIntSettingL(const TDesC& aSettingName, TUint32& aValue, const RMessagePtr2* aMessage ) = 0;

	/**

	 Override this to retrieve a string value as a heap allocated buffer from the database with the given field name

	 @param aSettingName Field name	 

	 @param aMessage RMessage pointer required for secure session communication

	 @return Pointer to the dynamically allocated string

	 */

	virtual HBufC* DoGetLongDesSettingLC(const TDesC& aSettingName, const RMessagePtr2* aMessage ) = 0;

	};

#endif	// __SS_CONNSETTINGS_H__