--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/inc/framework/ainetworklistener.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,141 @@
+/*
+* Copyright (c) 2009 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:  Network info listener
+*
+*/
+
+#ifndef C_NETWORKLISTENER_H
+#define C_NETWORKLISTENER_H
+
+#include <e32base.h>
+#include <NWHandlingEngine.h>
+#include "ainetworkobserver.h"
+
+class MAiNetworkObserver;
+class CNWSession;
+
+/**
+ *  @ingroup group_xmluicontroller
+ *
+ *  Network info listener.
+ *
+ *  Client can use this object to listen network state changes. Client must implement
+ *  MAiNetworkObserver interface to retrieve network state changes
+ *
+ *  @since S60 5.0
+ */
+NONSHARABLE_CLASS(CAiNetworkListener) : public CBase, 
+                           public MNWMessageObserver
+    {
+public:
+
+    static CAiNetworkListener* CAiNetworkListener::NewL(MAiNetworkObserver& aNetworkObserver);
+ 
+    virtual ~CAiNetworkListener();
+    
+    /**
+     * Get current network status
+     * @return TNetworkState
+     */
+    MAiNetworkObserver::TNetworkState NetworkState();
+
+// from base class MNWMessageObserver
+
+    /**
+     * From MNWMessageObserver.
+     * Called by network handling engine when network info changes.
+     *
+     * @since S60 5.0
+     * @param aMessage is type of the change.
+     */
+    void HandleNetworkMessage( const TNWMessages aMessage );
+
+    /**
+     * From MNWMessageObserver.
+     * Called if network handling engine fails.
+     *
+     * @since S60 5.0
+     * @param aOperation is failed operation.
+     * @param aErrorCode is fail reason.
+     */
+    void HandleNetworkError( const TNWOperation aOperation, TInt aErrorCode );
+
+private:
+    TBool HasNetworkInfoChanged( const TNWMessages aMessage );
+
+    MAiNetworkObserver::TNetworkState InterpretNWMessage(const TNWMessages aMessage, const TNWInfo);
+
+    CAiNetworkListener(MAiNetworkObserver& aNetworkObserver);
+
+    void ConstructL();
+
+ 
+private: // data
+
+     /**
+     * Session to network handling engine.
+     * Own.
+     */
+    CNWSession* iSession;
+
+    /**
+     * Cached network info structure.
+     */
+    TNWInfo iInfo;
+    
+    /**
+     * Previous network information.
+     */
+    TNWInfo iOldInfo;
+
+    /**
+      * Reference to client observing
+      */
+      MAiNetworkObserver& iObserver;
+
+
+    /**
+     * Network related message flags
+     */
+     
+    enum TNetInfoFlags 
+        {
+        ENetworkProviderNameReceived      = 0x00000001,
+        ENetworkProviderNameOk            = 0x00000002,
+        EServiceProviderNameReceived      = 0x00000004,
+        EServiceProviderNameOk            = 0x00000008,
+        ERegistrationStatusReceived       = 0x00000010,
+        ENetworkInfoChangeReceived        = 0x00000020,
+        EProgrammableOperatorInfoReceived = 0x00000040,
+        EProgrammableOperatorInfoReceivedOk = 0x00000080
+        };
+        
+    /**
+     * Subset of sum of TNetInfoFlags.
+     */    
+    TUint iReceivedMessageFlags;
+    
+    /**
+     * Subset of sum of old TNetInfoFlags.
+     */    
+    TUint iOldReceivedMessageFlags;
+    
+    /**
+     * current state of network
+     */    
+    MAiNetworkObserver::TNetworkState iCurrentNwState;
+     };
+//}    
+
+#endif // C_AINETWORKINFOLISTENER_H