--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videoutils_plat/videoconnutility_api/tsrc/inc/VCXConnUtilTestSubscriber.h Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Class to handle subscribtions from PS*
+*/
+
+
+#ifndef VCXCONNUTILTESTSUBSCRIBER_H
+#define VCXCONNUTILTESTSUBSCRIBER_H
+
+#include <e32base.h> // For CActive, link against: euser.lib
+#include <e32std.h> // For RTimer, link against: euser.lib
+
+#include <e32property.h>
+
+class MVCXConnUtilTestPSObserver;
+
+class CVCXConnUtilTestSubscriber : public CActive
+ {
+ public:
+
+ /**
+ * Construction.
+ *
+ * @param aUid category for the property
+ * @param aKey key id for the property
+ * @param aType type of the key (at the moment only int and text are supported)
+ * @param aObserver pointer to observer to who to notify about changes
+ *
+ * @return The newly constructed CVcxConnUtilPubSub
+ */
+ static CVCXConnUtilTestSubscriber* NewL( const TUid aUid,
+ const TUint32 aKey,
+ RProperty::TType aType,
+ MVCXConnUtilTestPSObserver* aObserver );
+
+ /**
+ * Destructor.
+ *
+ */
+ virtual ~CVCXConnUtilTestSubscriber();
+
+ /**
+ * Returns a pubsub value from this property
+ *
+ *@param &aValue value to fetch
+ *
+ *@return TInt KErrNone or some system level error code
+ */
+ TInt Get( TInt& aValue );
+
+ /**
+ * Returns a pubsub value from this property
+ *
+ *@param &aValue value tofetch
+ *
+ *@return TInt KErrNone or some system level error code
+ */
+ TInt Get( TDes& aValue );
+
+ /**
+ * Sets a pubsub value from this property
+ *
+ *@param aValue value to set
+ *
+ *@return TInt KErrNone or some system level error code
+ */
+ TInt Set( TInt& aValue );
+
+ /**
+ * Sets a pubsub value from this property
+ *
+ *@param aValue value to set
+ *
+ *@return TInt KErrNone or some system level error code
+ */
+ TInt Set( const TDesC& aValue );
+
+ /**
+ * Start subscribing if not already started
+ */
+ void Start();
+
+ /**
+ * Activate safe wait object to wait modifications
+ */
+ void WaitChangeL();
+
+ /**
+ * Explicitly ends waiting
+ */
+ void EndWait();
+
+ private: // constuct / destruct
+
+ /**
+ * Constructor
+ *
+ */
+ CVCXConnUtilTestSubscriber( const TUid aUid,
+ const TUint32 aKey,
+ RProperty::TType aType,
+ MVCXConnUtilTestPSObserver* aObserver );
+
+ /**
+ * Symbian 2nd phase construction
+ *
+ */
+ void ConstructL();
+
+ private: // from CActive
+
+ /**
+ * From CActive. Calles when value subscribed to changes
+ *
+ */
+ void RunL();
+
+ /**
+ * From CActive. Cancels subscribtion
+ *
+ */
+ void DoCancel();
+
+ private:
+
+ /**
+ * ETrue if object is initialized and subscribtion starts
+ */
+ TBool iInitialized;
+
+ /**
+ * Property to subscribe
+ */
+ RProperty iProperty;
+
+ /**
+ * Category uid for the property
+ */
+ const TUid iUid;
+
+ /**
+ * Key id for the property
+ */
+ const TUint32 iKey;
+
+ /**
+ * type of the property
+ */
+ RProperty::TType iKeyType;
+
+ /**
+ * Waiter object for data change
+ */
+ CActiveSchedulerWait* iSafeWait;
+
+ /**
+ * Observer
+ */
+ MVCXConnUtilTestPSObserver* iObserver;
+ };
+
+#endif // VCXCONNUTILTESTSUBSCRIBER_H