--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natplugins/natpnatfwsdpprovider/src/nspstateactivating.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,222 @@
+/*
+* Copyright (c) 2007 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:  Activating state implementation.
+*
+*/
+
+#include <sdpdocument.h>
+#include "nspstateactivating.h"
+#include "nspevents.h"
+#include "nspsession.h"
+#include "nspactionset.h"
+#include "nspsessiondata.h"
+#include "nspdefs.h"
+
+// ======== MEMBER FUNCTIONS ========
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::CNSPStateActivating
+// ---------------------------------------------------------------------------
+//
+CNSPStateActivating::CNSPStateActivating()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::NewL
+// ---------------------------------------------------------------------------
+//
+CNSPStateActivating* CNSPStateActivating::NewL()
+    {
+    CNSPStateActivating* self = CNSPStateActivating::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::NewLC
+// ---------------------------------------------------------------------------
+//
+CNSPStateActivating* CNSPStateActivating::NewLC()
+    {
+    CNSPStateActivating* self = new ( ELeave ) CNSPStateActivating;
+    CleanupStack::PushL( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::~CNSPStateActivating
+// ---------------------------------------------------------------------------
+//
+CNSPStateActivating::~CNSPStateActivating()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::DoAcceptL
+// ---------------------------------------------------------------------------
+//
+TBool CNSPStateActivating::DoAcceptL( TNSPStateMachineEvent& aEvent )
+    {
+    User::LeaveIfError(
+            TNSPStateMachineEvent::ENat == aEvent.Request() ||
+            TNSPStateMachineEvent::EUpdate == aEvent.Request() ||
+            TNSPStateMachineEvent::EReservationStatus == aEvent.Request() ||
+            TNSPStateMachineEvent::ECloseSession == aEvent.Request() ?
+                    KErrNone : KErrArgument );
+    
+    return ETrue;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::DoStateEntryL
+// ---------------------------------------------------------------------------
+//
+void CNSPStateActivating::DoStateEntryL( TNSPStateMachineEvent& aEvent )
+    {
+    CNSPSession& session = aEvent.Session();
+    CSdpDocument* doc = ( OFFERER( session.Role() ) ? &session.Data().Answer() :
+            ( ANSWERER( session.Role() ) ? &session.Data().Offer() : NULL ) );
+    
+    __ASSERT_ALWAYS( doc, User::Leave( KErrArgument ) );
+    
+    session.Actions().ActivateL( *doc );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::DoReverse
+// ---------------------------------------------------------------------------
+//
+void CNSPStateActivating::DoReverse( TNSPStateMachineEvent& /*aEvent*/ )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::DoApplyL
+// ---------------------------------------------------------------------------
+//
+void CNSPStateActivating::DoApplyL( TNSPStateMachineEvent& aEvent )
+    {
+    switch( aEvent.Request() )
+        {
+        case TNSPStateMachineEvent::ENat:
+            {
+            ControlMediaL( aEvent );
+            break;
+            }
+        
+        case TNSPStateMachineEvent::EUpdate:
+            {
+            ApplyUpdateL( aEvent );
+            break;
+            }
+        
+        case TNSPStateMachineEvent::EReservationStatus:
+        case TNSPStateMachineEvent::ECloseSession:
+            {
+            aEvent.Status() = KNatReady;
+            break;
+            }
+        
+        default:
+            {
+            User::Leave( KErrArgument );
+            }
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::DoExitL
+// ---------------------------------------------------------------------------
+//
+void CNSPStateActivating::DoExitL( TNSPStateMachineEvent& aEvent )
+    {
+    switch( aEvent.Request() )
+        {
+        case TNSPStateMachineEvent::ENat:
+            {
+            break;
+            }
+            
+        default:
+            {
+            User::Leave( KErrArgument );
+            }
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::ControlMediaL
+// ---------------------------------------------------------------------------
+//
+void CNSPStateActivating::ControlMediaL( TNSPStateMachineEvent& aEvent ) const
+	{
+	TNSPStateMachineMediaEvent& event = MEDIAEVENT( aEvent );
+    TNatReturnStatus status = event.Session().Actions().ControlMediaL(
+    		event.StreamId(), event.Event(), event.Status(), event.Data() );
+    
+    if ( NSP_TRIGGER( status ) )
+    	{
+    	ApplyNatL( event );
+    	}
+    else
+    	{
+    	event.Status() = status;
+    	}
+	}
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::ApplyNatL
+// ---------------------------------------------------------------------------
+//
+void CNSPStateActivating::ApplyNatL( TNSPStateMachineEvent& aEvent ) const
+    {
+    CNSPSession& session = aEvent.Session();
+    CSdpDocument* doc = ( OFFERER( session.Role() ) ? &session.Data().Answer() :
+            ( ANSWERER( session.Role() ) ? &session.Data().Offer() : NULL ) );
+
+    __ASSERT_ALWAYS( doc, User::Leave( KErrArgument ) );
+    session.Actions().LocalRoundL( *doc );
+    
+    aEvent.NextState() = KStateIndexConnected;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNSPStateActivating::ApplyUpdateL
+// ---------------------------------------------------------------------------
+//
+void CNSPStateActivating::ApplyUpdateL( TNSPStateMachineEvent& aEvent ) const
+    {
+    CNSPSession& session = aEvent.Session();
+    CSdpDocument* offer = aEvent.Offer();
+    
+    if ( KNatAsync == session.Actions().GetCandidatesL( *offer ) )
+        {
+        session.Actions().UpdateL();
+        }
+    
+    aEvent.Status() = KNatAsync;
+    }
+
+// end of file