messagingfw/msgtest/integration/sms/3GppR6Support/Utils/src/CConfigFileParserUtils.cpp
changeset 0 8e480a14352b
child 58 6c34d0baa0b1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingfw/msgtest/integration/sms/3GppR6Support/Utils/src/CConfigFileParserUtils.cpp	Mon Jan 18 20:36:02 2010 +0200
@@ -0,0 +1,196 @@
+// 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
+*/
+
+
+#include "CConfigFileParserUtils.h"
+
+#include <f32file.h>
+
+const TInt KFileBufferSize = 1024;
+_LIT8(KComment,"*#*");
+
+
+CConfigFileParserUtils* CConfigFileParserUtils::NewL(const TDesC& aFileName)
+	{
+	CConfigFileParserUtils* self = new (ELeave) CConfigFileParserUtils();
+	CleanupStack::PushL(self);
+	self->ConstructL(aFileName);
+	CleanupStack::Pop();
+	return self;
+	}
+	
+
+CConfigFileParserUtils::CConfigFileParserUtils()
+	{
+	}
+
+
+CConfigFileParserUtils::~CConfigFileParserUtils()
+	{
+	iName.ResetAndDestroy();
+	iContent.ResetAndDestroy();
+	iContent8.ResetAndDestroy();
+	}
+
+
+void CConfigFileParserUtils::ConstructL(const TDesC& aFileName)
+	{
+	RFs fs;
+
+	
+	fs.Connect();
+
+	RFile file;
+	User::LeaveIfError(file.Open(fs,aFileName,EFileRead));
+
+	TInt eof = EFalse;
+	TInt fileOffset = 0;
+	TBuf8<KFileBufferSize> fileBuffer;
+
+	while (!eof)
+		{
+		fileBuffer.SetLength(0);
+		User::LeaveIfError(file.Read(fileOffset,fileBuffer,KFileBufferSize));
+		TInt read = fileBuffer.Length();
+
+		if (read < KFileBufferSize)
+			{
+			fileBuffer.Append('\n');
+			eof = ETrue;
+			}
+
+		TInt lineOverflow = fileBuffer.Locate('\n');
+		if ((lineOverflow == KErrNotFound) && (read == KFileBufferSize))
+			User::Leave(KErrOverflow);
+
+		TInt eol = EFalse;
+		while (!eol)
+			{
+			TInt lineFeedLocation = fileBuffer.Locate('\n');
+			if (lineFeedLocation == KErrNotFound)
+				eol = ETrue;
+			else
+				{
+				fileOffset += lineFeedLocation + 1;
+				TInt lineLength;
+				if ((lineFeedLocation != 0) && (fileBuffer[lineFeedLocation-1] == '\r'))
+					lineLength = lineFeedLocation-1;
+				else
+					lineLength = lineFeedLocation;
+				TPtrC8 line  = fileBuffer.Left(lineLength);
+				TInt commentLocation = line.Match(KComment);
+				if (commentLocation != KErrNotFound)
+					{
+					TPtrC8 skipComment = line.Left(commentLocation);
+					line.Set(skipComment);
+					}
+				TInt seperatorLocation = line.Locate('=');
+				if (seperatorLocation != KErrNotFound)
+					if ((seperatorLocation == 0) || (seperatorLocation == line.Length()-1))
+						seperatorLocation = KErrNotFound;
+				if (seperatorLocation != KErrNotFound)
+					{
+					TPtrC8 namePtr = line.Left(seperatorLocation);
+					HBufC8* nameBuf8 = HBufC8::NewL(namePtr.Length());
+					CleanupStack::PushL(nameBuf8);
+					TPtr8 name8 = nameBuf8->Des();
+					name8.Copy(namePtr);
+					name8.Trim();
+					HBufC* nameBuf16 = HBufC::NewL(namePtr.Length());
+					TPtr name16 = nameBuf16->Des();
+					name16.Copy(name8);
+					iName.Append(nameBuf16);
+					CleanupStack::PopAndDestroy(nameBuf8);
+
+					TPtrC8 contentPtr = line.Mid(seperatorLocation+1);
+					HBufC8* contentBuf8 = HBufC8::NewL(contentPtr.Length());
+					CleanupStack::PushL(contentBuf8);
+					TPtr8 content8 = contentBuf8->Des();
+					content8.Copy(contentPtr);
+					content8.Trim();
+					HBufC* contentBuf16 = HBufC::NewL(contentPtr.Length());
+					TPtr content16 = contentBuf16->Des();
+					content16.Copy(content8);
+					iContent.Append(contentBuf16);
+					iContent8.Append(contentBuf8);
+					CleanupStack::Pop(contentBuf8);
+					}
+				TPtrC8 theRest = fileBuffer.Mid(lineFeedLocation+1);
+				fileBuffer.Copy(theRest);
+				}
+			}
+		}
+	
+	fs.Close();
+
+
+	}
+
+
+TInt CConfigFileParserUtils::GetFieldAsInteger(const TDesC& aFieldName,TInt& aValue)
+	{
+	TInt count = iName.Count();
+
+	for (TInt i=0; i<count; i++)
+		{
+		if (iName[i]->Compare(aFieldName) == 0)
+			{ 
+			TPtrC content = iContent[i]->Des();
+			TLex lex(content);
+			lex.Val(aValue);
+			return (KErrNone);
+			}
+		}
+	
+	return (KErrNotFound);
+	}
+
+
+TInt CConfigFileParserUtils::GetFieldAsString(const TDesC& aFieldName,TPtrC& aString)
+	{
+	TInt count = iName.Count();
+
+	for (TInt i=0; i<count; i++)
+		{
+		if (iName[i]->Compare(aFieldName) == 0)
+			{ 
+			aString.Set(*iContent[i]);
+			return (KErrNone);
+			}
+		}
+
+	return (KErrNotFound);
+	}
+
+
+TInt CConfigFileParserUtils::GetFieldAsString8(const TDesC& aFieldName,TPtrC8& aString)
+	{
+	TInt count = iName.Count();
+	
+	for (TInt i=0; i<count; i++)
+		{
+		if (iName[i]->Compare(aFieldName) == 0)
+			{ 
+			aString.Set(*iContent8[i]);
+			return (KErrNone);
+			}
+		}
+	
+	return (KErrNotFound);
+	}