--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwsupport/commselements/serverden/inc/sd_apiextensionrouting.h	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,82 @@
+// 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 "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
+ @internalTechnology
+*/
+
+#ifndef SYMBIAN_DEN_APIEXTENSIONROUTING_H
+#define SYMBIAN_DEN_APIEXTENSIONROUTING_H
+
+#include <ecom/ecom.h>
+#include <elements/nm_signals.h>
+#include <elements/vc.h>
+
+namespace Den
+{
+class CWorkerSession;
+class CWorkerSubSession;
+class AIpcExtensionInterfaceBase;
+class TApiExtIdentification;
+
+//Base routing message
+class TIpcExtensionRoutingMessageBase : public Messages::TSignalBase
+/**
+@internalTechnology
+*/
+    {
+public:
+	explicit TIpcExtensionRoutingMessageBase() {}
+	IMPORT_C void RegisterMessagesAtDestinationL(AIpcExtensionInterfaceBase& aInterface);
+	IMPORT_C void DeregisterMessagesAtDestination(AIpcExtensionInterfaceBase& aInterface);
+	EXPORT_TYPEID_TABLE
+    };
+
+//Base routing message
+class TIpcExtensionRoutingMessageFromSession : public TIpcExtensionRoutingMessageBase
+/**
+@internalTechnology
+*/
+    {
+public:
+	explicit TIpcExtensionRoutingMessageFromSession() {}
+	//[MZ]: talk to Denis May about the possibility to pass the aFunction
+	//and aInterfaceId as they would be in the
+	virtual void KickOffL(const RSafeMessage& aMessage, CWorkerSession& aSession, const TApiExtIdentification& aIdentification) = 0;
+	EXPORT_TYPEID_TABLE
+    };
+
+//Base routing message
+class TIpcExtensionRoutingMessageFromSubSession : public TIpcExtensionRoutingMessageBase
+/**
+@internalTechnology
+*/
+    {
+public:
+	//Under this UID the host registers all routing messages that
+	//kickoff from the subsession object.
+	static const TUint32 KInPlaceConstructorTableUid = 0x12349999; //TODO: allocate an UID
+
+public:
+	explicit TIpcExtensionRoutingMessageFromSubSession() {}
+	virtual void KickOffL(const RSafeMessage& aMessage, CWorkerSubSession& aSubSession, const TApiExtIdentification& aIdentification) = 0;
+	EXPORT_TYPEID_TABLE
+    };
+
+} //namespace Den
+
+#endif //SYMBIAN_DEN_APIEXTENSIONROUTING_H
+