--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmcemediamanager/src/mcemediastate.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,272 @@
+/*
+* 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 <mmccevents.h>
+
+#include "mcemediastate.h"
+#include "mcemediaobserver.h"
+#include "mcecomsession.h"
+#include "mcesdpsession.h"
+#include "mceevents.h"
+#include "mcesrvstream.h"
+#include "mcemmlogs.h"
+
+
+#define DEFAULT_IMPLEMENTATION() User::Leave( KErrTotalLossOfPrecision )
+#define DEFAULT_RETURN_IMPLEMENTATION( returnVal ) DEFAULT_IMPLEMENTATION();return returnVal
+
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::TMceMediaState
+// -----------------------------------------------------------------------------
+//
+TMceMediaState::TMceMediaState ( CMceComSession& aSession )
+    : iSession( aSession ),
+      iRole( EMceRoleOfferer ),
+      iStackIndex( 0 )
+    {
+    }
+    
+// -----------------------------------------------------------------------------
+// TMceMediaState::~TMceMediaState
+// -----------------------------------------------------------------------------
+//
+TMceMediaState::~TMceMediaState ()
+	{
+	}
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::CloneL
+// -----------------------------------------------------------------------------
+//
+TMceMediaState* TMceMediaState::CloneL( CMceComSession& /*aSession*/ ) const
+    {
+    DEFAULT_RETURN_IMPLEMENTATION( NULL );
+    }
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::EntryL
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::EntryL()
+    {
+    //NOP
+    }
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::Pushed
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::Pushed()
+    {
+    iStackIndex--;
+    }
+    
+// -----------------------------------------------------------------------------
+// TMceMediaState::StackIndex
+// -----------------------------------------------------------------------------
+//
+TInt TMceMediaState::StackIndex()
+    {
+    return iStackIndex;
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::CallbackAllowed
+// -----------------------------------------------------------------------------
+//
+TBool TMceMediaState::CallbackAllowed()
+    {
+     return iSession.NegotiationState().Id() != KMceMediaIdle &&
+            iSession.NegotiationState().Id() != KMceAnsweringMedia &&
+            iSession.NegotiationState().Id() != KMceAnsweringMediaUpdate &&
+            iSession.NegotiationState().Id() != KMceOfferingMedia &&
+            iSession.NegotiationState().Id() != KMceMediaNegotiated;
+    
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::Callback
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::Callback()
+    {
+    //NOP
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::SetRole
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::SetRole( TMceNegotiationRole aRole )
+    {
+    iRole = aRole;
+    }
+    
+// -----------------------------------------------------------------------------
+// TMceMediaState::SetRole
+// -----------------------------------------------------------------------------
+//
+TMceNegotiationRole TMceMediaState::Role() const
+    {
+    return iRole;
+    }
+    
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::MccError
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::MccError( TInt aError, TMceMccComEvent& aEvent )
+    {
+    //force to be error, if not yet
+    aEvent.iEvent = KMccStreamError;
+    aEvent.iError = aError;
+    
+
+    CMceSrvStream::EventReceived( iSession.MccStreams(),
+                                  aEvent );
+
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::MccLinkCreatedL
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::MccLinkCreatedL( TMceMccComEvent& /*aEvent*/ )
+    {
+    DEFAULT_IMPLEMENTATION();
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::MccMediaPreparedL
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::MccMediaPreparedL( TMceMccComEvent& /*aEvent*/ )
+    {
+    DEFAULT_IMPLEMENTATION();
+    }
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::MccMediaStartedL
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::MccMediaStartedL( TMceMccComEvent& aEvent )
+    {
+    CMceSrvStream::EventReceived( iSession.MccStreams(), aEvent );
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::MccMediaPausedL
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::MccMediaPausedL( TMceMccComEvent& aEvent )
+    {
+    CMceSrvStream::EventReceived( iSession.MccStreams(), aEvent );
+    }
+    
+// -----------------------------------------------------------------------------
+// TMceMediaState::MccMediaResumedL
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::MccMediaResumedL( TMceMccComEvent& aEvent )
+    {
+    CMceSrvStream::EventReceived( iSession.MccStreams(), aEvent );
+    }
+    
+// -----------------------------------------------------------------------------
+// TMceMediaState::UpdateL
+// -----------------------------------------------------------------------------
+//
+void TMceMediaState::UpdateL()
+    {
+    DEFAULT_IMPLEMENTATION();
+    }
+
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::DecodeL
+// -----------------------------------------------------------------------------
+//
+TMceSipWarningCode TMceMediaState::DecodeL( CSdpDocument& /*aSdpDocument*/ )
+    {
+    DEFAULT_RETURN_IMPLEMENTATION( KMceSipWarnMediaTypeNotAvailable );
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::EncodeL
+// -----------------------------------------------------------------------------
+//
+CSdpDocument* TMceMediaState::EncodeL()
+    {
+    DEFAULT_RETURN_IMPLEMENTATION( NULL );
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::NeedToNegotiate
+// -----------------------------------------------------------------------------
+//
+TBool TMceMediaState::NeedToNegotiate( CSdpDocument* /*aSdpDocument*/ )
+    {
+    MCEMM_DEBUG("TMceMediaState::NeedToNegotiate() ");
+    
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::ConfirmationNeeded
+// -----------------------------------------------------------------------------
+//
+TBool TMceMediaState::ConfirmationNeeded()
+    {
+    return iSession.SdpSession().NeedToNegotiate( iSession );
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::ReservationNeeded
+// -----------------------------------------------------------------------------
+//
+TBool TMceMediaState::ReservationNeeded()
+    {
+    return iSession.SdpSession().ReservationNeeded( iSession );
+    }
+
+// -----------------------------------------------------------------------------
+// TMceMediaState::ReserveL
+// -----------------------------------------------------------------------------
+//
+TMceReturnStatus TMceMediaState::ReserveL()
+    {
+    return iSession.SdpSession().ReserveL( iSession );
+    }
+
+
+
+// End of File
+
+