--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptomgmtlibs/securityutils/source/sectcbutil/miscutil.cpp Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,84 @@
+/*
+* Copyright (c) 2008-2009 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 "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:
+* Contains miscellaneous utility functions that can be used by any code in security component
+*
+*/
+
+
+
+
+/**
+ @file
+*/
+
+#include "miscutil.h"
+
+namespace MiscUtil
+{
+/*
+ * Function used to extract lines of text from a buffer. Note that this only works for non-unicode text. It skips
+ * over blank lines and the characters '\n' or '\r' are treated as end-of-line markers.
+ *
+ * @param aBuffer Input buffer
+ * @param aPos Starting index into aBuffer
+ * @return ETrue if a line was successfully extracted from the buffer, EFalse if end of buffer reached
+ */
+
+EXPORT_C TBool ReadNonEmptyLineL(const TDesC8& aBuffer, TInt& aPos, TPtrC8& aLine)
+ {
+ TBool lineIdentified = ETrue;
+ aLine.Set(NULL, 0);
+
+ TInt bufferLength = aBuffer.Length();
+ __ASSERT_ALWAYS(aPos >=0 && aPos <= bufferLength, User::Leave(KErrArgument));
+
+ // Skip blank lines
+ while (aPos < bufferLength)
+ {
+ TChar c = aBuffer[aPos];
+ if (c != '\r' && c != '\n')
+ {
+ break;
+ }
+ aPos++;
+ }
+
+ // Find the position of the next delimter
+ TInt endPos = aPos;
+ while (endPos < bufferLength)
+ {
+ TChar c = aBuffer[endPos];
+ if (c == '\n' || c == '\r') // Find end of line
+ {
+ break;
+ }
+ endPos++;
+ }
+
+ if (endPos != aPos)
+ {
+ TInt tokenLen = endPos - aPos;
+ aLine.Set(&aBuffer[aPos], tokenLen);
+ }
+ else
+ {
+ lineIdentified = EFalse; // End of buffer
+ }
+
+ aPos = endPos;
+ return lineIdentified;
+ }
+
+} // namespace MiscUtil