diff -r 000000000000 -r dfb7c4ff071f datacommsserver/esockserver/test/te_mecunittest/src/metaextensioncontainerspy.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/test/te_mecunittest/src/metaextensioncontainerspy.cpp	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,46 @@
+// Copyright (c) 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:
+//
+// metaextensioncontainerspy.cpp
+//
+
+/**
+@file
+*/
+
+#include "metaextensioncontainerspy.h"
+
+TUint32 TMetaExtensionContainerSpy::ChainLength(const ESock::RMetaExtensionContainerC& aMec)
+    {
+    ASSERT(aMec.Container());
+    ASSERT(aMec.Container()->Type() == ESock::CMetaExtensionContainerImplBase::EMetaExtensionContainer);
+    const ESock::CMetaExtensionContainer* mecImpl = static_cast<const ESock::CMetaExtensionContainer*>(aMec.Container());
+    TUint32 length = 0;
+    while (mecImpl)
+        {
+        ++length;
+        if (mecImpl->iBaseContainer
+        		&& mecImpl->iBaseContainer->Type() == ESock::CMetaExtensionContainerImplBase::EMetaExtensionContainer)
+        	{
+            mecImpl = static_cast<const ESock::CMetaExtensionContainer*>(mecImpl->iBaseContainer);        	
+        	}
+        else
+        	{
+        	mecImpl = NULL;
+        	}
+        }
+    
+    return length;
+    }
+