diff -r 4096754ee773 -r 52a167391590 localconnectivityservice/dun/atext/inc/DunAtModeListen.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/atext/inc/DunAtModeListen.h	Wed Sep 01 12:20:40 2010 +0100
@@ -0,0 +1,172 @@
+/*
+* Copyright (c) 2008 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:  Modem's mode listener and notifier
+*
+*/
+
+
+#ifndef C_CDUNATMODELISTEN_H
+#define C_CDUNATMODELISTEN_H
+
+#include <e32base.h>
+#include <atextcommon.h>
+#include "DunTransporter.h"
+
+/**
+ *  Notification interface class for modem's mode listener
+ *
+ *  @lib dunatext.lib
+ *  @since TB9.2
+ */
+NONSHARABLE_CLASS( MDunAtModeListen )
+    {
+
+public:
+
+    /**
+     * Notifies about mode status change
+     *
+     * @since TB9.2
+     * @param aMode Current modem modes
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    virtual TInt NotifyModeStatusChange( TUint aMode ) = 0;
+
+    };
+
+/**
+ *  Class for modem's mode listener and notifier
+ *
+ *  @lib dunatext.lib
+ *  @since TB9.2
+ */
+NONSHARABLE_CLASS( CDunAtModeListen ) : public CActive
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * aAtCmdExtCommand AT command extension to common functionality
+     * aCallback Callback to mode status change
+     * @return Instance of self
+     */
+	static CDunAtModeListen* NewL( RATExtCommon* aAtCmdExtCommon,
+	                               MDunAtModeListen* aCallback );
+
+    /**
+     * Two-phased constructor.
+     * aAtCmdExtCommand AT command extension to common functionality
+     * aCallback Callback to mode status change
+     * @return Instance of self
+     */
+    static CDunAtModeListen* NewLC( RATExtCommon* aAtCmdExtCommon,
+                                    MDunAtModeListen* aCallback );
+
+    /**
+    * Destructor.
+    */
+    virtual ~CDunAtModeListen();
+
+    /**
+     * Resets data to initial values
+     *
+     * @since TB9.2
+     * @return None
+     */
+    void ResetData();
+
+    /**
+     * Issues request to start monitoring for mode status changes
+     *
+     * @since TB9.2
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    TInt IssueRequest();
+
+    /**
+     * Stops monitoring for mode status changes
+     *
+     * @since TB9.2
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    TInt Stop();
+
+private:
+
+    CDunAtModeListen( RATExtCommon* iAtCmdExtCommon,
+                      MDunAtModeListen* aCallback );
+
+    void ConstructL();
+
+    /**
+     * Initializes this class
+     *
+     * @since TB9.2
+     * @return None
+     */
+    void Initialize();
+
+// from base class CActive
+
+    /**
+     * From CActive.
+     * Gets called when mode changes
+     *
+     * @since TB9.2
+     * @return None
+     */
+    void RunL();
+
+    /**
+     * From CActive.
+     * Gets called on cancel
+     *
+     * @since TB9.2
+     * @return None
+     */
+    void DoCancel();
+
+private:  // data
+
+    /**
+     * AT command extension to common functionality
+     * Not own.
+     */
+    RATExtCommon* iAtCmdExtCommon;
+
+    /**
+     * Callback to call when mode status changes
+     * Not own.
+     */
+    MDunAtModeListen* iCallback;
+
+    /**
+     * Current state of mode listening: active or inactive
+     */
+    TDunState iModeListenState;
+
+    /**
+     * Stored mode status change
+     */
+    TUint iMode;
+
+    /**
+     * Package for mode status changes
+     */
+    TPckg<TUint> iModePckg;
+
+    };
+
+#endif  // C_CDUNATMODELISTEN_H