--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcenatstatewait.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* 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 "mcenatstatewait.h"
+#include "mcenatevents.h"
+#include "mcenatsipsession.h"
+#include "mceactionset.h"
+#include "mceclientserver.h"
+#include "mcesrvlogs.h"
+
+// -----------------------------------------------------------------------------
+// CMceNatStateWait::CMceNatStateWait
+// -----------------------------------------------------------------------------
+//
+CMceNatStateWait::CMceNatStateWait()
+	{
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceNatStateWait::~CMceNatStateWait
+// -----------------------------------------------------------------------------
+//
+CMceNatStateWait::~CMceNatStateWait()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMceNatStateWait::Accept
+// -----------------------------------------------------------------------------
+//
+TBool CMceNatStateWait::Accept( TMceNatStateTransitionEvent& aEvent )
+    {
+	if ( ( EMceNatHandleSIP == aEvent.NatCode() && 
+	       ( EMceResponse == aEvent.Code() ||
+	         EMceProvisionalResponse == aEvent.Code() ) &&
+	     	 MceSip::HasContent( aEvent.Session().Response() ) ) ||
+	     	 EMceNatError == aEvent.NatCode() ||
+	         ( EMceAck == aEvent.Code() &&  
+            	    	MceSip::HasContent( aEvent.Session().Request())) ||
+	     	 EMceNatICMPError == aEvent.NatCode())
+	    {
+        return ETrue;
+	    }
+    else
+        {
+        return EFalse;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMceNatStateWait::EntryL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateWait::EntryL( TMceNatStateTransitionEvent& aEvent )
+	{
+	MCESRV_DEBUG( "*** CMceNatStateWait::EntryL, Entry" );
+	
+	if ( EMceNatSync == aEvent.NatCode() )
+	    {
+	    // NOP
+	    }
+	else
+	    {
+	    aEvent.NatActions().Continue();
+	    }
+    
+	MCESRV_DEBUG( "*** CMceNatStateWait::EntryL, Exit" );
+	}
+
+// -----------------------------------------------------------------------------
+// CMceNatStateWait::ExitL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateWait::ExitL( TMceNatStateTransitionEvent& aEvent )
+	{
+	MCESRV_DEBUG( "*** CMceNatStateWait::ExitL, Entry" );
+	
+	switch ( aEvent.NatCode() )
+	    {
+	    case EMceNatError:
+	    case EMceNatICMPError:
+	        {
+	        ExitErrorL( aEvent );
+	        break;
+	        }
+	    default:
+	        {
+	        ExitDefaultL( aEvent );
+	        break;
+	        }
+	    }
+
+	MCESRV_DEBUG( "*** CMceNatStateWait::ExitL, Exit" );
+	}
+
+// -----------------------------------------------------------------------------
+// CMceNatStateWait::ExitErrorL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateWait::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() );		
+    	}
+    }
+
+// -----------------------------------------------------------------------------
+// CMceNatStateWait::ExitDefaultL
+// -----------------------------------------------------------------------------
+//
+void CMceNatStateWait::ExitDefaultL( TMceNatStateTransitionEvent& aEvent )
+    {
+    CMceSipSession& session = aEvent.Session();
+    
+    if ( EMceAck == aEvent.Code() &&  
+          MceSip::HasContent( aEvent.Session().Request()))
+    	{
+    	User::LeaveIfError( session.Actions().CreateSDP( session.Request() ) );
+        aEvent.NatActions().UpdateL();
+    	aEvent.NatActions().StateChangedL( aEvent, KMceNatStateDecodeAnswer );		
+    	}
+    else
+    	{
+    	User::LeaveIfError( session.Actions().CreateSDP( session.Response() ) );
+    	aEvent.NatActions().StateChangedL( aEvent, KMceNatStateDecodeAnswer );		
+    	}
+             
+    }
+
+
+
+// End of File
+