contextframework/cfw/inc/cfserver/cfecomobserver.h
changeset 0 2e3d3ce01487
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/inc/cfserver/cfecomobserver.h	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,88 @@
+/*
+* Copyright (c) 2006-2007 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:  CCFEcomObserver class implementation.
+ *
+*/
+
+
+#ifndef CFECOMOBSERVER_H
+#define CFECOMOBSERVER_H
+
+#include <e32base.h>	// For CActive, link against: euser.lib
+
+#include <e32std.h>		
+#include <ecom/ecom.h>
+
+// FORWARD DECLARATIONS
+class MCFStateObserver;
+class CPeriodic;
+
+class CCFEComObserver : public CActive
+    {
+public:
+    // Cancel and destroy
+    ~CCFEComObserver( );
+
+    // Two-phased constructor.
+    static CCFEComObserver* NewL( );
+
+    // Two-phased constructor.
+    static CCFEComObserver* NewLC( );
+
+public: // New functions
+
+    /**
+     * Adds a new observer for plugin notifications.
+     * @param aObserver Observer pointer.
+     */
+    void AddObserverL( MCFStateObserver* aObserver );
+
+private:
+
+    // Start observing ecom notification
+    void StartObserving( );
+
+private:
+
+    CCFEComObserver( );
+    void ConstructL( );
+
+private: // From CActive
+
+    // Handle completion
+    void RunL( );
+
+    // How to cancel me
+    void DoCancel( );
+
+    // Override to handle leaves from RunL(). Default implementation causes
+    // the active scheduler to panic.
+    TInt RunError( TInt aError );
+    
+private:
+
+    // Notifies observers
+    void NotifyObservers();
+
+private:
+
+    // Own: ECom session handle (must be closed, not deleted)
+    REComSession* iEComSession;
+
+    // Own: Observers - pointers not owned
+    RPointerArray<MCFStateObserver> iObservers;
+    };
+
+#endif // CFECOMOBSERVER_H
+