/** @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: Watches states of control point
*
*/
#ifndef C_CUPNPSTATEUPDATEHANDLER_H
#define C_CUPNPSTATEUPDATEHANDLER_H
// INCLUDES
#include <e32base.h>
#include "upnpavcontrolpointobserver.h"
// FORWARD DECLARATIONS
class CUpnpService;
class CUpnpAVControlPoint;
// CLASS DECLARATION
/**
* UPnP event handler.
* This class contain functions to handle UPnP events.
*
* @since Series 60 2.6
*/
class CUpnpStateUpdateHandler : public CBase
{
public: // Constructors and destructor
/**
* Two-phased constructor.
*/
static CUpnpStateUpdateHandler* NewL(
MUpnpAVControlPointObserver& aAVCPObserver,
CUpnpAVControlPoint& aAVCP );
/**
* Destructor.
*/
virtual ~CUpnpStateUpdateHandler();
public: // New functions
/**
* MAin function for event handling
* @since Series 60 2.6
* @param aService Service that has update events.
* @return KErrNone
*/
TInt StateUpdated( CUpnpService*& aService );
/**
* Handler for Content Directory events.
* @since Series 60 2.6
* @param aDevice Device that has update events
* @param aService Service that has update events
* @return KErrNone, KErrNotsupported, KErrGeneral
*/
TInt ContentDirectoryStateUpdated(
CUpnpDevice& aDevice,
CUpnpService*& aService );
/**
* Handler for Connection Manager events.
* @since Series 60 2.6
* @param aDevice Device that has update events
* @param aService Service that has update events
* @return KErrNone, KErrNotsupported, KErrGeneral
*/
TInt ConnectionManagerStateUpdated(
CUpnpDevice& aDevice,
CUpnpService*& aService);
/**
* Handler for Rendering Control events.
* @since Series 60 2.6
* @param aDevice Device that has update events
* @param aService Service that has update events
* @return KErrNone, KErrNotsupported, KErrGeneral
*/
TInt RenderingControlStateUpdated( CUpnpDevice& aDevice, CUpnpService*& aService );
/**
* Handler for AV Transport events.
* @since Series 60 2.6
* @param aDevice Device that has update events
* @param aService Service that has update events
* @return KErrNone, KErrNotsupported, KErrGeneral
*/
TInt AVTransportStateUpdated( CUpnpDevice& aDevice, CUpnpService*& aService );
private:
/**
* C++ default constructor.
*/
CUpnpStateUpdateHandler( MUpnpAVControlPointObserver& aAVCPObserver,
CUpnpAVControlPoint& aAVCP );
/**
* By default Symbian 2nd phase constructor is private.
*/
void ConstructL();
private: // Data
//observer that is intrested about AVCP actions
MUpnpAVControlPointObserver& iAVControlPointObserver;
//AVCP main class
CUpnpAVControlPoint& iAVCP;
};
#endif // C_CUPNPSTATEUPDATEHANDLER_H
// End of File