--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/IM/src/ParserUtils.cpp Thu Jan 21 12:53:44 2010 +0000
@@ -0,0 +1,122 @@
+/*
+* Copyright (c) 2002-2005 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 "Symbian Foundation License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: The class handles IMPS Setting file reading.
+*
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#ifdef _DEBUG
+#include <flogger.h>
+#endif
+#include "ParserUtils.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+
+
+//**********************************
+// CImpsSettingFile
+//**********************************
+
+CImpsSettingFile* CImpsSettingFile::NewL(
+ RFs& aFs )
+ {
+ CImpsSettingFile* self = new ( ELeave ) CImpsSettingFile( aFs );
+ return self;
+ }
+
+CImpsSettingFile::~CImpsSettingFile()
+ {
+ if ( iOpen )
+ {
+ iReader.Close();
+ }
+ iOpen = EFalse;
+ }
+
+CImpsSettingFile::CImpsSettingFile( RFs& aFs )
+ : iFs( aFs ),
+ iOpen( EFalse )
+ {
+
+ }
+
+void CImpsSettingFile::OpenL( TDesC& aResFile )
+ {
+ // open a file
+ iFileName = aResFile;
+
+ TInt myError = iReader.Open( iFs,
+ iFileName,
+ EFileShareReadersOnly );
+
+ User::LeaveIfError( myError );
+ iOpen = ETrue;
+
+ }
+
+TPtrC8 CImpsSettingFile::KeyValueL( const TDesC8& aKey )
+ {
+
+ TPtrC8 myKey;
+ TPtrC8 myValue;
+ TBool getIt( EFalse );
+ TInt err = 0;
+
+ // Reset the reader
+ OpenL( iFileName );
+
+ // Start to search
+ while ( !getIt )
+ {
+ TRAP ( err, ReadRowL( myKey, myValue ) );
+ if ( err != KErrNone )
+ {
+ User::Leave( KErrNotFound );
+ }
+ if ( !myKey.CompareF( aKey ) )
+ {
+ return myValue;
+ }
+ }
+ return TPtrC8();
+ }
+
+void CImpsSettingFile::ReadRowL( TPtrC8& aKey, TPtrC8& aValue )
+ {
+ // READ ONE ROW
+ TChar delim( 10 );
+ iReader.ReadL( iRowBuffer, delim );
+ TInt length = iRowBuffer.Length();
+ if ( length > 2 )
+ {
+ // DROP CR+LF FROM THE END OF LINE
+ iRowBuffer.Delete( length - 2, 2 );
+
+ TInt pos = 0;
+ pos = iRowBuffer.Find( _L8( "=" ) );
+ if ( pos > 0 )
+ {
+ aKey.Set( iRowBuffer.Left( pos ) );
+ // Cut off separator
+ aValue.Set( iRowBuffer.Mid( pos + 1 ) );
+ }
+ }
+ }
+
+// End of File
+