--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcestateclientreserving.cpp Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,218 @@
+/*
+* 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 "mcestateclientreserving.h"
+#include "mcesipsession.h"
+#include "mceactionset.h"
+#include "mceclientserver.h"
+#include "mcefcactionset.h"
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::CMceStateClientReserving
+// -----------------------------------------------------------------------------
+//
+CMceStateClientReserving::CMceStateClientReserving()
+ : CMceState( KMceStateClientReserving )
+ {
+ }
+
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::~CMceStateClientReserving
+// -----------------------------------------------------------------------------
+//
+CMceStateClientReserving::~CMceStateClientReserving()
+ {
+ }
+
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::DoAcceptL
+// -----------------------------------------------------------------------------
+//
+TBool CMceStateClientReserving::DoAcceptL( TMceStateTransitionEvent& aEvent )
+ {
+ User::LeaveIfError(
+ aEvent.Code() == EMceItcCancel ||
+ aEvent.Code() == EMceMediaReserved ||
+ aEvent.Code() == EMceItcEnable ||
+ aEvent.Code() == EMceItcDisable ||
+ IsExtensionRequestEvent( aEvent )
+
+ ? KErrNone : KErrTotalLossOfPrecision );
+
+ return ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::EntryL
+// -----------------------------------------------------------------------------
+//
+void CMceStateClientReserving::EntryL( TMceStateTransitionEvent& aEvent )
+ {
+ if ( IsExtensionRequestEvent( aEvent ))
+ {
+ HandleExtensionRequestEventL( aEvent );
+ }
+
+ else
+ {
+ switch( aEvent.Code() )
+ {
+ case EMceMediaReserved:
+ {
+ EntryMediaReservedL( aEvent );
+ break;
+ }
+ case EMceItcCancel:
+ {
+ EntryCancelL( aEvent );
+ break;
+ }
+ case EMceItcEnable:
+ case EMceItcDisable:
+ {
+ aEvent.Session().Actions().ControlMediaL( aEvent.ParamIDs(),
+ (TMceItcFunctions)aEvent.Code() );
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::EntryMediaReservedL
+// -----------------------------------------------------------------------------
+//
+void CMceStateClientReserving::EntryMediaReservedL(
+ TMceStateTransitionEvent& aEvent )
+ {
+ CMceSipSession& session = aEvent.Session();
+ CSIPClientTransaction* invite = session.PendingTransaction(
+ SIPStrings::StringF( SipStrConsts::EInvite ) );
+ User::LeaveIfError( invite ? KErrNone : KErrTotalLossOfPrecision );
+
+ if ( invite->StateL() == CSIPTransactionBase::ETerminated )
+ {
+ if ( MCE_NEED_TO_SEND( session, NULL ) )
+ {
+ // create the SDP
+ session.Actions().EncodeL();
+ // update FC
+ session.FCActions().UpdateFCOfferL( *session.Offer() );
+ // send re-INVITE
+ session.Actions().SendInviteL();
+ }
+ else
+ {
+ // Just go to established state
+ session.Actions().ClientStateChangedL( CMceSession::EEstablished );
+ session.Actions().StateChanged( KMceStateEstablished );
+ }
+ }
+ else
+ {
+ // create SDP
+ session.Actions().EncodeL();
+ // update FC
+ session.FCActions().UpdateFCOfferL( *session.Offer() );
+ // send update
+ session.Actions().SendUpdateRequestL();
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::EntryCancelL
+// -----------------------------------------------------------------------------
+//
+void CMceStateClientReserving::EntryCancelL( TMceStateTransitionEvent& aEvent )
+ {
+ CMceSipSession& session = aEvent.Session();
+ CMceSipSession::TSubState subState = session.SubState();
+
+ //(try) send CANCEL
+ session.Actions().SendCancelL();
+
+ if ( subState == CMceSipSession::EOffering )
+ {
+ session.Actions().StopMedia();
+ session.FCActions().ReleaseFC();
+ }
+ else if ( subState == CMceSipSession::EUpdating )
+ {
+ session.Actions().UpdateFailed();
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::ExitL
+// -----------------------------------------------------------------------------
+//
+void CMceStateClientReserving::ExitL( TMceStateTransitionEvent& aEvent )
+ {
+
+ if ( IsExtensionRequestEvent( aEvent ))
+ {
+ //Do Nothing;
+ }
+
+ else
+ {
+ CMceSipSession& session = aEvent.Session();
+
+ switch( aEvent.Code() )
+ {
+ case EMceItcCancel:
+ {
+ session.Actions().StateChanged( KMceStateCanceled );
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::ECancelling );
+
+ break;
+ }
+ case EMceMediaReserved:
+ {
+ CSIPClientTransaction* update = session.PendingTransaction(
+ SIPStrings::StringF( SipStrConsts::EUpdate ) );
+ if ( update )
+ {
+ // just sent UPDATE
+ session.Actions().StateChanged( KMceStateConfirming );
+ }
+ else
+ {
+ session.Actions().StateChanged( KMceStateOffering );
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+ }
+
+// End of file