--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bteng/inc/btengactive.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,203 @@
+/*
+* Copyright (c) 2006 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:  Active object helper class.
+*
+*/
+
+
+
+#ifndef BTENGACTIVE_H
+#define BTENGACTIVE_H
+
+
+#include <e32base.h>
+
+class CBTEngActive;
+
+/**  ?description */
+//const ?type ?constant_var = ?constant;
+
+
+/**
+ *  Class MBTEngActiveObserver
+ *
+ *  Callback class for receiving a completed active object event.
+ *  Users of CBTEngActive need to derive from this class. 
+ *
+ *  @lib bteng*.lib
+ *  @since S60 v3.2
+ */
+class MBTEngActiveObserver
+    {
+
+public:
+
+    /**
+     * Callback to notify that an outstanding request has completed.
+     *
+     * @since S60 v3.2
+     * @param aActive Pointer to the active object that completed.
+     * @param aId The ID that identifies the outstanding request.
+     * @param aStatus The status of the completed request.
+     */
+    virtual void RequestCompletedL( CBTEngActive* aActive, TInt aId, 
+                                    TInt aStatus ) = 0;
+
+    /**
+     * Callback to notify that an error has occurred in RunL.
+     *
+     * @param aActive Pointer to the active object that completed.
+     * @param aId The ID that identifies the outstanding request.
+     * @param aStatus The status of the completed request.
+     */
+    virtual void HandleError( CBTEngActive* aActive, TInt aId, 
+                                    TInt aError ) = 0;
+
+    };
+
+
+/**
+ *  Class CBTEngActive
+ *
+ *  ?more_complete_description
+ *
+ *  @lib bteng*.lib
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CBTEngActive ) : public CActive
+    {
+
+public:
+
+    /**
+     * Two-phase constructor
+     *
+     * @since S60 v3.2
+     * @param aObserver Pointer to callback interface that receives notification
+     *                  that the request has been completed.
+     * @return Pointer to the constructed CBTEngActive object.
+     */
+    static CBTEngActive* NewL( MBTEngActiveObserver& aObserver, 
+                                TInt aId, TInt aPriority );
+
+    /**
+     * Destructor
+     */
+    virtual ~CBTEngActive();
+
+    /**
+     * Get the request ID of this active object.
+     *
+     * @since S60 v3.2
+     * @return The request ID of this active object.
+     */
+    inline TInt RequestId();
+
+    /**
+     * Set a new request ID for this active object.
+     *
+     * @since S60 v3.2
+     * @param The new request ID of this active object.
+     */
+    inline void SetRequestId( TInt aId );
+
+    /**
+     * Activate the active object.
+     *
+     * @since S60 v3.2
+     */
+    inline void GoActive();
+
+    /**
+     * Cancel an outstanding request.
+     *
+     * @since S60 v3.2
+     */
+    inline void CancelRequest();
+
+    /**
+     * Get a reference to the active object request status.
+     *
+     * @since S60 v3.2
+     * @return Reference to the active object request status.
+     */
+    TRequestStatus& RequestStatus();
+
+// from base class CActive
+
+    /**
+     * From CActive.
+     * Called by the active scheduler when the request has been cancelled.
+     *
+     * @since S60 v3.2
+     */
+    void DoCancel();
+
+    /**
+     * From CActive.
+     * Called by the active scheduler when the request has been completed.
+     *
+     * @since S60 v3.2
+     */
+    void RunL();
+
+    /**
+     * From CActive.
+     * Called by the active scheduler when an error in RunL has occurred.
+     *
+     * @since S60 v3.2
+     */
+    TInt RunError( TInt aError );
+
+private:
+
+    /**
+     * C++ default constructor
+     *
+     * @since S60 v3.2
+     * @param aObserver Pointer to callback interface that receives notification
+     *                  that the request has been completed.
+     * @param aId ID of the request (for the client to keep track of multiple 
+     *            active objects).
+     * @param aPriority Priority of 
+     */
+    CBTEngActive( MBTEngActiveObserver& aObserver, TInt aId, TInt aPriority );
+
+    /**
+     * Symbian 2nd-phase constructor
+     *
+     * @since S60 v3.2
+     */
+    void ConstructL();
+
+private: // data
+
+    /**
+     * ID of the request (used only by our client).
+     */
+    TInt iRequestId;
+
+    /**
+     * Our observer.
+     * Not own.
+     */
+    MBTEngActiveObserver& iObserver;
+
+    };
+
+
+#include "btengactive.inl"
+
+
+#endif // BTENGACTIVE_H