--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Msrp/MsrpServer/src/TMSRPUtil.cpp	Sat Jun 12 14:30:11 2010 +0530
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2009-2010 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:
+* MSRP Implementation
+*
+*/
+
+// INCLUDES
+#include <Uri8.h> 
+
+// CLASS HEADER
+#include "TMSRPUtil.h"
+
+// INTERNAL INCLUDES
+#include "MsrpCommon.h"
+
+// -----------------------------------------------------------------------------
+// TMSRPUtil::ConvertToNumberL
+// -----------------------------------------------------------------------------
+//
+TInt TMSRPUtil::ConvertToNumber( const TDesC8& aString )
+    {
+	// checking for special characters:
+	// Unknown byte range end
+	if ( aString == KAsterisk )
+		{
+		// Range unknown
+		return KUnknownRange;
+		}
+	TLex8 numberToConvert( aString );
+	TUint convertedNumber( 0 );
+	numberToConvert.Val( convertedNumber, EDecimal );
+
+	return convertedNumber;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPListeners::ExractSesssionIdFromToPath
+// -----------------------------------------------------------------------------
+//
+HBufC8* TMSRPUtil::ExtractSessionIdFromPathLC( TDesC8& aMsrpPath )
+	{
+	// parsing the descriptor URL
+	// first is the scheme
+
+	TUriParser8 parser;
+    User::LeaveIfError( parser.Parse( aMsrpPath ) ); 
+    
+	if(!parser.IsPresent(EUriPort))
+		{
+		User::Leave(KErrArgument);
+		}
+
+    const TDesC8& remPort = parser.Extract( EUriPort );
+    
+	TUint portNum;
+    TLex8 portLex(remPort);
+    User::LeaveIfError( portLex.Val( portNum ) ); //Just validation.Port number is not used
+
+    
+    if(!parser.IsPresent(EUriPath))
+		{
+		User::Leave(KErrArgument);
+		}
+
+    const TDesC8& remotePath = parser.Extract( EUriPath );
+    
+    TInt loc = remotePath.Find( KSemicolon );
+	if(loc == KErrNotFound)
+		{
+		User::Leave(KErrArgument);
+		}
+
+    TPtrC8 sessionIDPtr;
+	sessionIDPtr.Set( remotePath.Mid( 1, loc-1) );
+	User::LeaveIfError(!sessionIDPtr.Length()?KErrArgument:KErrNone); //No Session ID. ; at the beginning.
+	
+	TInt loc2 = remotePath.LocateReverse(KSemiColonCharacter);
+	User::LeaveIfError(loc2!=loc?KErrArgument:KErrNone); //Two ; in Path
+	
+	HBufC8* sessionId = HBufC8::NewLC( sessionIDPtr.Length());
+	*sessionId = sessionIDPtr;
+
+	return sessionId;
+	}
+
+// End of File