--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivitylayer/usbphonetlink/usbpnserver_exe/inc/cusbpnalt.h	Fri Nov 06 17:28:23 2009 +0000
@@ -0,0 +1,106 @@
+/*
+* 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 the License "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: 
+*
+*/
+
+
+#ifndef CUSBPNALT_H
+#define CUSBPNALT_H
+
+//  INCLUDES
+#include <e32base.h>  // For CActive
+
+// CONSTANTS
+// MACROS
+// DATA TYPES
+// FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+class MUsbPnAltObserver;
+class RDevUsbcClient;
+class RIscApi;
+
+// CLASS DECLARATION
+
+/**
+*  Listens device state / alternate setting changes.
+*/
+class CUsbPnAlt : public CActive
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CUsbPnAlt* NewL( MUsbPnAltObserver& aAltObserver, RDevUsbcClient& aLdd, RIscApi& aIscApi );
+
+        /**
+        * Destructor.
+        */
+        ~CUsbPnAlt();
+
+    public: // New functions
+
+        //
+        void ListenStateChange();
+
+    protected:  // Functions from base classes
+        /**
+        * From CActive.
+        */
+        void DoCancel( );
+
+        /**
+        * From CActive.
+        */
+        void RunL( );
+
+        /**
+        * From CActive.
+        */
+        TInt RunError( TInt );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CUsbPnAlt( MUsbPnAltObserver& aObserver, RDevUsbcClient& aLdd, RIscApi& aIscApi );
+#ifndef NCP_COMMON_BRIDGE_FAMILY
+        /**
+        * Sends control message to ISA side media module SOS USB MM.
+        * @param const TUint8 aId SubMessageId for control message
+        */
+        void SendControlMessage( const TUint8 aId ) const;
+#endif /* NCP_COMMON_BRIDGE_FAMILY */
+
+    private:    // Data
+
+        // Observer instance
+        MUsbPnAltObserver&      iAltObserver;
+
+        // Reference to USB driver channel
+        RDevUsbcClient&         iLdd;
+
+        // Reference to ISCAPI handle
+        RIscApi&                iIscApi;
+
+        // Member for holding device state
+        TUint                   iState;
+
+    };
+
+#endif      // CUSBPNALT_H
+
+// End of File