--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/alwayson_net_plugin/pdpcontextmanager2/inc/caotimer.h	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,237 @@
+/*
+* Copyright (c) 2004,2006 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:  Implementation of CAOTimer class
+*
+*/
+
+
+#ifndef C_CAOTIMER_H
+#define C_CAOTIMER_H
+
+// INCLUDE FILES
+#include <e32base.h>
+#include "maotimer.h"
+
+// FORWARD DECLARATIONS
+class CPeriodic;
+class MAOTimerObserver;
+class MAOSettings;
+
+/**
+*  Timer provides possibility to start and stop retry
+*  and connection timers.
+*
+*  @lib PDPContextManager2.lib
+*  @since S60 v3.1
+*/
+NONSHARABLE_CLASS( CAOTimer ):
+    public CBase,
+    public MAOTimer
+    {
+public:    // Constructors & destructors
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v3.1
+     * @param aObserver observer for timer events
+     * @param aSettings settings for the timer
+     * @return pointer to the created CAOTimer object
+     */
+    static CAOTimer* NewL( MAOTimerObserver& aObserver,
+                           MAOSettings& aSettings );
+
+    /**
+     * Destructor
+     *
+     * @since S60 v3.1
+     */
+    virtual ~CAOTimer();
+    
+public: // New methods
+
+    /**
+     * Handles settings changes.
+     *
+     * @since S60 v3.1
+     */
+    void HandleSettingsChangedL();
+    
+public: // From base class MAOTimer
+        // Allow Always-On Server access
+
+    /**
+     * From MAOTimer
+     * Starts retry timer.
+     *
+     * @since S60 v3.1
+     */
+    void StartRetryTimer();
+
+    /**
+     * From MAOTimer
+     * Starts connection timer.
+     *
+     * @since S60 v3.1
+     */
+    void StartConnectionTimer();
+
+    /**
+     * From MAOTimer
+     * Stops retry timer.
+     *
+     * @since S60 v3.1
+     */
+    void StopRetryTimer();
+
+    /**
+     * From MAOTimer
+     * Stops connection timer.
+     *
+     * @since S60 v3.1
+     */
+    void StopConnectionTimer();
+
+    /**
+     * Starts unconnect timer.
+     *
+     * @since 3.0
+     */
+    void StartUnconnectTimer();
+
+    /**
+     * Stops unconnect timer.
+     *
+     * @since 3.0
+     */
+    void StopUnconnectTimer();
+    
+    /**
+     * From MAOTimer
+     * Checks if retry timer is set to infinite (disabled).
+     *
+     * @since S60 v3.1
+     */
+    TBool RetryTimerDisabled() const;
+    
+    /**
+     * Checks if unconnect timer is set to zero (disabled).
+     *
+     * @since 3.0
+     * @return ETrue if set to infinite
+     */
+    TBool UnconnectTimerDisabled() const;
+    
+private: // New methods
+
+    /**
+     * Constructor.
+     *
+     * @since S60 v3.1
+     * @param aObserver observer for timer events
+     * @param aSettings settings for the timer
+     */
+    CAOTimer( MAOTimerObserver& aObserver,
+              MAOSettings& aSettings );
+
+    /**
+     * Default Symbian 2nd-phase constructor
+     *
+     * @since S60 v3.1
+     */
+    void ConstructL();
+
+private: // New metohds
+
+    /**
+     * Retry timer callback
+     *
+     * @since S60 v3.1
+     * @param aSelf the caller
+     * @return error code in case of error else KErrNone
+     */
+    static TInt RetryTimerCallBack( TAny* aSelf );
+    
+    /**
+     * Connection timer callback
+     *
+     * @since S60 v3.1
+     * @param aSelf the caller
+     * @return error code in case of error else KErrNone
+     */
+    static TInt ConnectionTimerCallBack( TAny* aSelf );
+    
+    /**
+     * Handles retry timer callback
+     *
+     * @since S60 v3.1
+     */
+    void HandleRetryTimerCallBackL();
+        
+    /**
+     * unconnected timer call back
+     *
+     * @since S60 v3.1
+     * @param aSelf ?
+     */ 
+    static TInt UnconnectTimerCallBack( TAny* aSelf );
+    
+    /**
+     * Configures interval for timer
+     * Return value is internal in micro seconds
+     *
+     * @since S60 v3.1
+     * @param aInternalInSec ?
+     */ 
+    TInt ConfigureInterval( const TInt& aIntervalInSec );
+
+private: // Data
+
+    /**
+     * Timer observer
+     */
+    MAOTimerObserver& iObserver;
+    
+    /**
+     * Settings
+     */
+    MAOSettings& iSettings;
+
+    /**
+     * Own: Retry timer
+     */
+    CPeriodic* iRetryTimer;
+    
+    /**
+     * Retry timer value
+     */
+    TInt iRetryTimerCount;
+
+    /**
+     * Currently used retry timer interval
+     */
+    TInt iCurrentRetryTimerInterval;
+    
+    /**
+     * Own: Connection timer
+     */
+    CPeriodic* iConnectionTimer;
+        
+    /**
+     * Own: Unconnect timer
+     */
+    CPeriodic* iUnconnectTimer;
+    };
+
+#endif // C_CAOTIMER_H