diff -r 000000000000 -r 1bce908db942 multimediacommsengine/mmcesrv/mmceserver/inc/mcenatevents.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/inc/mcenatevents.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,108 @@
+/*
+* Copyright (c) 2005 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:    
+*
+*/
+
+
+
+#ifndef MCENATEVENTS_H
+#define MCENATEVENTS_H
+
+#include "mceevents.h"
+#include "mceclientserver.h"
+
+class MMceNatActions;
+class CSdpDocument;
+
+enum TMceNatEventCode 
+    {
+    EMceNatInitialized,
+    EMceNatOffer,
+    EMceNatAnswer,
+    EMceNatUpdateSdp,
+    EMceNatError,
+    EMceNatHandleSIP,
+    EMceNatUpdated,
+    EMceNatSync,
+    EMceNatICMPError
+    };
+
+/**
+ * Nat transition event
+ *
+ * @lib 
+ */
+class TMceNatStateTransitionEvent : public TMceStateTransitionEvent
+    {
+public:
+
+    TMceNatStateTransitionEvent( CSdpDocument* aDoc,
+                                 MMceNatActions& aNatActions,
+                                 TMceNatEventCode aNatCode,
+                                 CMceSipSession& aSession, 
+                                 TMceSipEventCode aCode );
+
+    TMceNatStateTransitionEvent( CSdpDocument* aDoc,
+                                 MMceNatActions& aNatActions,
+                                 TMceNatEventCode aNatCode,
+                                 CMceSipSession& aSession, 
+                                 TMceSipEventCode aCode, 
+                                 TInt aStatus );
+    
+    TMceNatStateTransitionEvent( CSdpDocument* aDoc,
+                                 MMceNatActions& aNatActions,
+                                 TMceNatEventCode aNatCode,
+                                 CMceSipSession& aSession, 
+                                 TMceItcFunctions aCode, 
+                                 TMceIds& aIds, 
+                                 CMceMsgBase& aClientMessage );
+
+    TMceNatStateTransitionEvent( CSdpDocument* aDoc,
+                                 MMceNatActions& aNatActions,
+                                 TMceNatEventCode aNatCode,
+                                 CMceSipSession& aSession, 
+                                 TMceItcFunctions aCode, 
+                                 TMceIds& aIds );
+
+    //updated & reserved & session closed
+    TMceNatStateTransitionEvent( CSdpDocument* aDoc,
+                                 MMceNatActions& aNatActions,
+                                 TMceNatEventCode aNatCode,
+                                 CMceSipSession& aSession, 
+                                 TMceMediaEventCode aCode );
+    
+    //media error
+    TMceNatStateTransitionEvent( CSdpDocument* aDoc,
+                                 MMceNatActions& aNatActions,
+                                 TMceNatEventCode aNatCode,
+                                 CMceSipSession& aSession,
+                                 TMceMccComEvent& aEvent, 
+                                 TMceMediaEventCode aCode );
+    
+    CSdpDocument* Document();
+    MMceNatActions& NatActions();
+    TUint& NatCode();
+    
+private:
+
+    CSdpDocument* iDocument; // not owned
+    MMceNatActions& iNatActions;
+    TUint iNatCode;
+    
+    };
+
+#endif // MCENATEVENTS_H
+
+// End of File