--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/apengine/apeng/inc/ActiveApDbNotifier.h Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2002 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:
+* Declares the CActiveApDbNotifier class.
+*
+*/
+
+
+#ifndef ACTIVE_AP_DB_NOTIFIER_H
+#define ACTIVE_AP_DB_NOTIFIER_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <ApEngineVer.h>
+
+
+// FORWARD DECLARATIONS
+
+class CActiveApDb;
+
+// CLASS DECLARATION
+
+/**
+* Active object encapsulating an access point database notifier.
+* Used by CActiveApDb.
+*/
+class CActiveApDbNotifier : public CActive
+ {
+ public: // construct / destruct
+
+ /**
+ * Constructor.
+ * @param aDb Active access point database to watch for.
+ */
+ CActiveApDbNotifier( CActiveApDb& aDb );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CActiveApDbNotifier();
+
+ protected: // from CActive
+ /**
+ * Invoked when the outstanding request completes.
+ */
+ void RunL() ;
+
+ /**
+ * Implementation of the Cancel protocol;
+ * cancel any outstanding request.
+ */
+ void DoCancel();
+
+ public: // new methods
+
+ /**
+ * Start the notifier. The notification request is automatically
+ * renewed until it is cancelled, or the database is closed by
+ * all clients (i.e. released by DBMS).
+ */
+ void Start();
+
+ /**
+ * Cancel and close the notifier now.
+ */
+ void Stop();
+
+ private:
+ /**
+ * Request database change notification from the Access Point Engine.
+ */
+ void NotifyChange();
+
+ private: // data
+ CActiveApDb* iActiveDb; ///< Pointer to the database.
+ ///< Does not owns it.
+ };
+
+#endif
+
+// End of File