--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmcemediamanager/src/mceloglineparser.cpp Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,126 @@
+/*
+* Copyright (c) 2008 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:
+*
+*/
+
+
+
+#include "mceloglineparser.h"
+
+// -----------------------------------------------------------------------------
+// TMceLogLineParser::TMceLogLineParser
+// -----------------------------------------------------------------------------
+//
+TMceLogLineParser::TMceLogLineParser(
+ const TDesC8& aMessage,
+ TUint aMaxLineLength)
+ : iMaxLineLength(aMaxLineLength),
+ iMessage(aMessage),
+ iCurrentPos(0)
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// TMceLogLineParser::End
+// -----------------------------------------------------------------------------
+//
+TBool TMceLogLineParser::End()
+ {
+ return (iCurrentPos >= iMessage.Length());
+ }
+
+// -----------------------------------------------------------------------------
+// TMceLogLineParser::GetLine
+// -----------------------------------------------------------------------------
+//
+TPtrC8 TMceLogLineParser::GetLine()
+ {
+ if (End())
+ {
+ return TPtrC8();
+ }
+ TPtrC8 ptr(iMessage.Mid(iCurrentPos));
+ TUint lineEndOffset = 0;
+ TInt nextLineEndPos = FindNextLineEndPos(ptr,lineEndOffset);
+ TUint length;
+ if (nextLineEndPos == KErrNotFound)
+ {
+ if (ptr.Length() < iMaxLineLength)
+ {
+ length = ptr.Length();
+ }
+ else
+ {
+ length = iMaxLineLength;
+ }
+ }
+ else
+ {
+ if (nextLineEndPos <= iMaxLineLength)
+ {
+ length = nextLineEndPos;
+ iCurrentPos += lineEndOffset;
+ }
+ else
+ {
+ length = iMaxLineLength;
+ }
+ }
+ iCurrentPos += length;
+ return ptr.Left(length);
+ }
+
+// -----------------------------------------------------------------------------
+// TMceLogLineParser::FindNextLineEndPos
+// -----------------------------------------------------------------------------
+//
+TInt TMceLogLineParser::FindNextLineEndPos(
+ const TDesC8& aDes,
+ TUint& aLineEndOffset)
+ {
+ TInt crPos = aDes.Locate ('\r');
+ TInt lfPos = aDes.Locate ('\n');
+
+ TInt pos = KErrNotFound;
+ if (!(crPos == KErrNotFound))
+ {
+ aLineEndOffset = 1;
+ if (!(lfPos == KErrNotFound))
+ {
+ if (crPos < lfPos)
+ {
+ if (crPos+1 == lfPos) aLineEndOffset = 2;
+ pos = crPos;
+ }
+ else
+ {
+ pos = lfPos;
+ }
+ }
+ else
+ {
+ pos = crPos;
+ }
+ }
+ else
+ {
+ if (!(lfPos == KErrNotFound))
+ {
+ aLineEndOffset = 1;
+ pos = lfPos;
+ }
+ }
+ return pos;
+ }