--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/atext/inc/DunAtEcomListen.h	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,185 @@
+/*
+* 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:  ECom plugin install/uninstall/version listener
+*
+*/
+
+
+#ifndef C_CDUNATECOMLISTEN_H
+#define C_CDUNATECOMLISTEN_H
+
+#include <atext.h>
+#include "DunTransporter.h"
+
+/**
+ *  Notification interface class for ECOM plugin interface status changes
+ *
+ *  @lib dunatext.lib
+ *  @since TB9.2
+ */
+NONSHARABLE_CLASS( MDunAtEcomListen )
+    {
+
+public:
+
+    /**
+     * Notifies about new plugin installation
+     *
+     * @since TB9.2
+     * @param aPluginUid UID of installed plugin
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    virtual TInt NotifyPluginInstallation( TUid& aPluginUid ) = 0;
+
+    /**
+     * Notifies about existing plugin uninstallation
+     *
+     * @since TB9.2
+     * @param aPluginUid UID of uninstalled plugin
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    virtual TInt NotifyPluginUninstallation( TUid& aPluginUid ) = 0;
+
+    };
+
+/**
+ *  Class for ECom plugin install/uninstall/version listener
+ *
+ *  @lib dunatext.lib
+ *  @since TB9.2
+ */
+NONSHARABLE_CLASS( CDunAtEcomListen ) : public CActive
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aAtCmdExt Pointer to AT command extension
+     * @param aCallback Callback to mode status change
+     * @return Instance of self
+     */
+	static CDunAtEcomListen* NewL( RATExt* aAtCmdExt,
+                                   MDunAtEcomListen* aCallback );
+
+    /**
+     * Two-phased constructor.
+     * @param aAtCmdExt Pointer to AT command extension
+     * @param aCallback Callback to mode status change
+     * @return Instance of self
+     */
+    static CDunAtEcomListen* NewLC( RATExt* aAtCmdExt,
+                                    MDunAtEcomListen* aCallback );
+
+    /**
+    * Destructor.
+    */
+    virtual ~CDunAtEcomListen();
+
+    /**
+     * Resets data to initial values
+     *
+     * @since TB9.2
+     * @return None
+     */
+    void ResetData();
+
+    /**
+     * Starts waiting for ECom plugin install/uninstall/version status changes
+     *
+     * @since TB9.2
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    TInt IssueRequest();
+
+    /**
+     * Stops waiting for Ecom plugin install/uninstall/version status changes
+     *
+     * @since TB9.2
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    TInt Stop();
+
+private:
+
+    CDunAtEcomListen( RATExt* aAtCmdExt,
+                      MDunAtEcomListen* aCallback );
+
+    void ConstructL();
+
+    /**
+     * Initializes this class
+     *
+     * @since TB9.2
+     * @return None
+     */
+    void Initialize();
+
+// from base class CActive
+
+    /**
+     * From CActive.
+     * Gets called when plugin installed, uninstalled or changed
+     *
+     * @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
+     * Not own.
+     */
+    RATExt* iAtCmdExt;
+
+    /**
+     * Callback to call when plugin installed, uninstalled or changed
+     * Not own.
+     */
+    MDunAtEcomListen* iCallback;
+
+    /**
+     * Current state of ECom interface listening: active or inactive
+     */
+    TDunState iEcomListenState;
+
+    /**
+     * UID of the installed, uninstalled or changed plugin
+     */
+    TUid iPluginUid;
+
+    /**
+     * Package for plugin UID
+     */
+    TPckg<TUid> iPluginUidPckg;
+
+    /**
+     * Package for ECOM type
+     */
+    TPckg<TATExtensionEcomType> iEcomTypePckg;
+
+    };
+
+#endif  // C_CDUNATECOMLISTEN_H