--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcenatstateidle.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,153 @@
+/*
+* 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:  
+*
+*/
+
+
+
+#include "mcenatstateidle.h"
+#include "mcenatsipsession.h"
+#include "mceactionset.h"
+#include "mceclientserver.h"
+#include "mcenatevents.h"
+#include "mcenatactions.h"
+#include "mcesrvlogs.h"
+#include "mcestate.h"
+
+// -----------------------------------------------------------------------------
+// CMceNatStateIdle::CMceNatStateIdle
+// -----------------------------------------------------------------------------
+//
+CMceNatStateIdle::CMceNatStateIdle()
+	{
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceNatStateIdle::~CMceNatStateIdle
+// -----------------------------------------------------------------------------
+//
+CMceNatStateIdle::~CMceNatStateIdle()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMceNatStateIdle::Accept
+// -----------------------------------------------------------------------------
+//
+TBool CMceNatStateIdle::Accept( TMceNatStateTransitionEvent& aEvent )
+    {
+    if ( EMceNatUpdated == aEvent.NatCode() ||
+         EMceNatError == aEvent.NatCode() ||
+         EMceNatICMPError == aEvent.NatCode())
+        {
+        return ETrue;
+        }
+    else
+        {
+        return EFalse;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMceNatStateIdle::EntryL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateIdle::EntryL( TMceNatStateTransitionEvent& aEvent )
+	{
+	if ( CMceCsSubSession::EInSession == aEvent.Session().Type() &&
+			( &aEvent.Session().Request()) && 
+			MceSip::HasContent( aEvent.Session().Request()  ))
+		{
+		aEvent.Session().ServerInitializedL();
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CMceNatStateIdle::ExitL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateIdle::ExitL( TMceNatStateTransitionEvent& aEvent )
+	{
+	MCESRV_DEBUG( "*** CMceNatStateIdle::ExitL, Entry" );
+	
+	switch ( aEvent.NatCode() )
+	    {
+	    case EMceNatError:
+	    case EMceNatICMPError:
+	        {
+	        ExitErrorL( aEvent );
+	        break;
+	        }
+	    default:
+	        {
+	        ExitDefaultL( aEvent );
+	        break;
+	        }
+	    }
+    
+	MCESRV_DEBUG( "*** CMceNatStateIdle::ExitL, Exit" );
+	}
+
+// -----------------------------------------------------------------------------
+// CMceNatStateIdle::ExitErrorL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateIdle::ExitErrorL( TMceNatStateTransitionEvent& aEvent )
+    {
+    
+    TMceStateIndex sipState = aEvent.Session().CurrentState().Id();
+    
+    if (( aEvent.NatCode() == EMceNatICMPError && 
+    		KMceStateEstablished == sipState ) || 
+    		aEvent.NatCode() == EMceNatError )
+    	{
+    	aEvent.Session().Actions().ClientErrorOccured( aEvent.ParamStatus() );
+    	User::Leave( aEvent.ParamStatus() );		
+    	}
+    }
+
+// -----------------------------------------------------------------------------
+// CMceNatStateIdle::ExitDefaultL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateIdle::ExitDefaultL( TMceNatStateTransitionEvent& aEvent )
+    {       
+    if ( CMceCsSubSession::EInSession == aEvent.Session().Type() )
+        {
+        if ( &aEvent.Session().Request() && 
+        		!MceSip::HasContent( aEvent.Session().Request() ))
+        	{
+    		aEvent.NatActions().SetOffered( KMceNatOfferSdp );
+    		aEvent.NatActions().StateChangedL( aEvent, KMceNatStateCreateOffer );				
+        	}
+        else
+        	{
+        	aEvent.NatActions().SetOffered( KMceNatOfferSdp );
+        	aEvent.NatActions().StateChangedL( aEvent, KMceNatStateCreateAnswer );		
+        	}
+        
+        }
+    else if ( CMceCsSubSession::EOutSession == aEvent.Session().Type() )
+        {
+        aEvent.NatActions().SetOffered( KMceNatOfferSdp );
+        aEvent.NatActions().StateChangedL( aEvent, KMceNatStateCreateOffer );
+        }
+    else
+        {
+        User::Leave( KErrArgument );
+        }
+    }
+