diff -r 7d48bed6ce0c -r 987c9837762f convergedcallengine/csplugin/inc/csppubsublistener.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/convergedcallengine/csplugin/inc/csppubsublistener.h Wed Sep 01 12:15:03 2010 +0100 @@ -0,0 +1,130 @@ +/* +* 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: Declarations for class CCSPPubSubListener +* +*/ + + +#ifndef CSPPUBSUBLISTENER_H +#define CSPPUBSUBLISTENER_H + +// INCLUDES +#include +#include +#include + +// FORWARD DECLARATIONS +class MCSPPubSubObserver; + +// CLASS DECLARATION + +/** +* RProperty poller. +* +* @lib videoteleng.lib +* @since Series 60 2.8 +*/ +NONSHARABLE_CLASS( CSPPubSubListener ) : public CActive + { + public: // Constructors and destructor + + /** + * Two-phased constructor. + * @param aUid the Uid to use + * @param aKey item's key + * @param aObserver callback interface for notification + * @return instance of CSPPubSubListener + */ + static CSPPubSubListener* NewL( const TUid aUid, const TInt aKey, + MCSPPubSubObserver* aObserver ); + + /** + * Destructor. + */ + virtual ~CSPPubSubListener(); + + public: // New functions. + + /** + * Gets integer value from P & S. + * @param aVal a value in return + * @return error code + */ + TInt Get( TInt& aVal ); + + /** + * Gets 8 bit string value from P&S. + * @param aVal a value in return + * @return error code + */ + TInt Get( TDes8& aVal ); + + /** + * Gets 16 bit descriptor value from P&S. + * @param aVal a value in return + * @return error code + */ + TInt Get( TDes16& aVal ); + + private: // New functions. + + /** + * Starts the listening (RunL). + */ + void StartListening(); + + private: // From CActive. + + /** @see CActive::RunL */ + virtual void RunL(); + + /** @see CActive::Cancel */ + virtual void DoCancel(); + + /** @see CActive::RunError */ + virtual TInt RunError( TInt aError ); + + private: + + /** + * Constructor of the listener. + * @param aUid the Uid to use + * @param aKey item's key + * @param aObserver callback interface for notification + */ + CSPPubSubListener( const TUid aUid, TInt aKey, + MCSPPubSubObserver* aObserver ); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + private: // Data + + /** UID of the monitored item. */ + TUid iUid; + + /** ID of the monitored item. */ + TInt iId; + + /** Property to subscribe to. */ + RProperty iProperty; + + /** Observer for PS notifications. */ + MCSPPubSubObserver* iObserver; + }; + +#endif // CVTENGPUBSUBSGSETTINGS_H +// End of File