1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // ULogger sys config

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalTechnology

    21  @prototype

    22 */

    23 

    24 

    25 #ifndef SYSCONFIGIMPL_H

    26 #define SYSCONFIGIMPL_H

    27 

    28 #include <e32cmn.h>		 

    29 #include <f32file.h>	 

    30 #include "uloggersysconfig.h"

    31 #include <bsul/inifile.h>

    32 #include "uloggershared.h"

    33 

    34 

    35 

    36 namespace Ulogger

    37 {

    38 	

    39 NONSHARABLE_CLASS(CConfigSettingsImpl) : public CBase

    40 {

    41 public:

    42 	/**Standard Symbian OS construction method.*/

    43 	static CConfigSettingsImpl* NewL();

    44 

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

    46 	

    47 	void Reset();

    48 	/**Destructor.*/

    49 	~CConfigSettingsImpl();

    50 private:

    51 	friend class CConfigImpl;

    52 	CConfigSettingsImpl();

    53 	BSUL::CIniSecIter8* iIniSecIter;

    54 };

    55 

    56 

    57 NONSHARABLE_CLASS(CConfigImpl) : public CBase

    58 	{

    59 public:

    60 	static CConfigImpl* NewL(RHeap* aHeap,TFileName& aFilename);

    61 	~CConfigImpl();

    62 	

    63 	// Allow Objects to register for configuration change notifications

    64 	

    65 	//Get operation									 

    66 	TInt GetKeyValue(const TDesC8& aSectionName,const TDesC8& aKey,TPtrC8& aValue);

    67 	TInt GetSection(const TDesC8& aSectionName,CConfigSettingsIter& aSection);	

    68 	TInt GetKeyCount(const TDesC8& aSectionName,TPtrC8& aLastKey);

    69 	

    70 	//modify operation	

    71 	TInt SetKeyValue(const TDesC8& aSectionName,const TDesC8& aKey, const TDesC8& aValue);

    72 	TInt RemoveKey(const TDesC8& aSectionName,const TDesC8& aKeyName);

    73 	TInt RemoveSection(const TDesC8& aSectionName);

    74 

    75 	//utils

    76 	TInt GetPointerToKeyName(const TDesC8& aSectionName,const TDesC8& aKeyName,TPtrC8& aKeyPointer);

    77 	TInt CheckValueExist(const TDesC8& aSectionName,const TDesC8& aValue,TInt& aKeyCount);

    78 	

    79 	TInt PersistIniFile();

    80 	TInt GenerateInternalKey(const TDesC8& aSection,TBuf8<15>& aKeyName);	

    81 	void GetSystemDrive(TDriveName& aSystemDrive);

    82 	

    83 private:

    84 	CConfigImpl(RHeap* aHeap,TFileName& aFileName) : 

    85 		iHeap(aHeap),iFileName(aFileName) {}

    86 	void ConstructL();	

    87 	void LoadConfigFileL();

    88 	void GetConfigFileName(TFileName& aFileName);

    89 	

    90 private:	

    91 	/** Mutex for controlling write access */

    92 	RMutex iWriteMutex;

    93 	/** Pointer to private heap */

    94 	RHeap* iHeap;

    95 	/** Handle to file server */

    96 	RFs iFs;

    97 	/** Ini-file parser */

    98 	BSUL::CIniDocument8* iIniFileDocument;

    99 	

   100 	TFileName iFileName;

   101 	};

   102 

   103 	

   104 }

   105 #endif // SYSCONFIGIMPL_H

   106