upnpavcontrolpoint/avcontrolframework/src/upnpstateupdatehandler.cpp
branchIOP_Improvements
changeset 40 08b5eae9f9ff
parent 39 6369bfd1b60d
child 41 b4d83ea1d6e2
--- a/upnpavcontrolpoint/avcontrolframework/src/upnpstateupdatehandler.cpp	Mon Nov 01 13:44:24 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,248 +0,0 @@
-/** @file
-* Copyright (c) 2005-2006 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:  CUpnpStateUpdateHandler
-*
-*/
-
-
-// INCLUDE FILES
-#include "upnpstateupdatehandler.h"
-#include "upnpavcpstring.h"
-
-// CONSTANTS
-using namespace UpnpAVCPStrings;
-// ================= MEMBER FUNCTIONS =======================
-
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::CUpnpStateUpdateHandler
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CUpnpStateUpdateHandler::CUpnpStateUpdateHandler( 
-                                         MUpnpAVControlPointObserver& aAVCPObserver,
-                                         CUpnpAVControlPoint& aAVCP )
-    :iAVControlPointObserver( aAVCPObserver ), iAVCP( aAVCP )
-    {
-	}
-
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CUpnpStateUpdateHandler::ConstructL() 
-	{
-	}
-
-// -----------------------------------------------------------------------------
-// CSuperDir::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CUpnpStateUpdateHandler* CUpnpStateUpdateHandler::NewL(
-            MUpnpAVControlPointObserver& aAVCPObserver,
-            CUpnpAVControlPoint& aAVCP )
-    {
-	CUpnpStateUpdateHandler* self = new (ELeave) CUpnpStateUpdateHandler( 
-        aAVCPObserver, aAVCP );
-	CleanupStack::PushL( self );
-	self->ConstructL();
-	CleanupStack::Pop( self );
-	return self;
-	}
-
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::~CUpnpStateUpdateHandler
-// Destructor
-// -----------------------------------------------------------------------------
-//
-CUpnpStateUpdateHandler::~CUpnpStateUpdateHandler()	
-	{
-	}
-
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::ContentDirectoryStateUpdated
-// In this function are update events from content directory handled.
-// (other items were commented in a header)
-// -----------------------------------------------------------------------------
-//
-TInt CUpnpStateUpdateHandler::ContentDirectoryStateUpdated( CUpnpDevice& aDevice, 
-                                                   CUpnpService*& aService)
-    {
-    CUpnpStateVariable* systemUpdateId = 
-        aService->StateVariable( KSystemUpdateID );
-    CUpnpStateVariable* containerUpdateIds = 
-        aService->StateVariable( KContainerUpdateIDs );
-    CUpnpStateVariable* transferIds = 
-        aService->StateVariable( KTransferIds );       
-
-    if( !(systemUpdateId || containerUpdateIds || transferIds) )
-        {
-        return KErrArgument;
-        }
-        
-    //
-    if( systemUpdateId )
-        {
-        TLex8 updateidLex( systemUpdateId->Value() );
-        TInt systemUpdate;
-        updateidLex.Val( systemUpdate );
-        iAVControlPointObserver.CdsUpdateEvent(
-            aDevice.Uuid(),
-            systemUpdate
-            );
-        }
-    if( containerUpdateIds )
-        {
-        iAVControlPointObserver.CdsContainerEvent( 
-            aDevice.Uuid(),
-            containerUpdateIds->Value() 
-            );
-        }
-    if( transferIds )
-        {
-        iAVControlPointObserver.CdsTransferEvent( 
-            aDevice.Uuid(),
-            transferIds->Value() 
-            );
-        }
-    return KErrNone;
-    }
-
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::StateUpdatedL
-// This is the place to start handling state updates
-// (other items were commented in a header)
-// -----------------------------------------------------------------------------
-//
-TInt CUpnpStateUpdateHandler::StateUpdated(CUpnpService*& aService)
-	{
-    TInt err( KErrNone );
-	CUpnpDevice& device = aService->Device();
-    if (aService->ServiceType().Match( KRenderingControl ) != KErrNotFound )
-        {
-        err =  RenderingControlStateUpdated( device, aService );
-        }
-    else if (aService->ServiceType().Match( KConnectionManager ) != KErrNotFound )
-        {
-        err = ConnectionManagerStateUpdated( device, aService );
-        }
-    else if (aService->ServiceType().Match( KAVTransport ) != KErrNotFound )
-        {
-        err = AVTransportStateUpdated( device, aService );        
-        }
-    else if (aService->ServiceType().Match( KContentDirectory ) != KErrNotFound )
-        {
-        err = ContentDirectoryStateUpdated( device, aService );        
-        }
-    else
-        {
-        err = KErrGeneral;
-        }
-    return err;
-
-    }
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::RenderingControlStateUpdated
-// In this function are rendering control events are handled.
-// (other items were commented in a header)
-// -----------------------------------------------------------------------------
-//
-TInt CUpnpStateUpdateHandler::RenderingControlStateUpdated( CUpnpDevice& aDevice,
-                                                        CUpnpService*& aService )
-    {
-    CUpnpStateVariable* lastChange = aService->StateVariable( KLastChange );
-    if( !lastChange )
-        {
-        return KErrArgument;
-        }
-    else
-        {
-        iAVControlPointObserver.RcLastChangeEvent(
-            aDevice.Uuid(),
-            lastChange->Value() 
-            );
-        return KErrNone;
-        }
-    }
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::KAVTransportStateUpdatedL
-// In this function are updates for mediarenderer handled.
-// (other items were commented in a header)
-// -----------------------------------------------------------------------------
-//
-TInt CUpnpStateUpdateHandler::AVTransportStateUpdated( CUpnpDevice& aDevice,
-                                                   CUpnpService*& aService )
-    {
-    CUpnpStateVariable* lastChange = aService->StateVariable( KLastChange );
-    if( !lastChange )
-        {
-        return KErrArgument;
-        }
-    else
-        {
-        iAVControlPointObserver.AvtLastChangeEvent(
-            aDevice.Uuid(),
-            lastChange->Value() 
-            );
-        return KErrNone;
-        }
-    }
-// -----------------------------------------------------------------------------
-// CUpnpStateUpdateHandler::ConnectionManagerStateUpdated
-// In this function are update events from rendering control handled.
-// (other items were commented in a header)
-// -----------------------------------------------------------------------------
-//
-TInt CUpnpStateUpdateHandler::ConnectionManagerStateUpdated(CUpnpDevice& aDevice, 
-                                                        CUpnpService*& aService)
-    {
-    CUpnpStateVariable* source = 
-        aService->StateVariable( KSourceProtocolInfo );
-    CUpnpStateVariable* sink = 
-        aService->StateVariable( KSinkProtocolInfo );
-    CUpnpStateVariable* connections = 
-        aService->StateVariable( KCurrentConnectionIds );       
-    
-    if( !(source || sink || connections) )
-        {
-        return KErrArgument;
-        }
-        
-    if( source )
-        {
-        iAVControlPointObserver.CmSourceEvent(
-            aDevice.Uuid(),
-            source->Value()
-            );
-        }
-    if( sink )
-        {
-        iAVControlPointObserver.CmSinkEvent( 
-            aDevice.Uuid(),
-            sink->Value() 
-            );
-        }
-    if( connections )
-        {
-        iAVControlPointObserver.CmConnectionsEvent( 
-            aDevice.Uuid(),
-            connections->Value() 
-            );
-        }
-
-    return KErrNone;
-    }
-