--- /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