--- /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 <e32base.h>
+#include <e32std.h>
+#include <e32property.h>
+
+// 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