diff -r 000000000000 -r 1bce908db942 natplugins/natpnatfwsdpprovider/src/nspstateactivating.cpp --- /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 +#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