1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __LOGONBACKOFFTIMER_H__

    17 #define __LOGONBACKOFFTIMER_H__

    18 

    19 

    20 #include "monitor.h"

    21 

    22 

    23 

    24 class MLogonCallback;

    25 

    26 /**

    27  In the event of CMonitor's call (via this class) to RProcess::Logon() completing its iStatus with 

    28  KErrNoMemory, this AO will retry the logon a number of times, each time after an 

    29  increased interval (up to a maximum). This is to ensure that if the low-memory 

    30  condition is cyclical in nature, we won't be unwittingly synchronised to it.

    31 

    32 @internalComponent

    33 @released

    34 */

    35 NONSHARABLE_CLASS(CLogonBackoffTimer) : public CActive

    36 	{

    37 	

    38 public:

    39 	static CLogonBackoffTimer* NewL( MLogonCallback& aMonitor );	

    40 	~CLogonBackoffTimer();

    41 

    42 	void ProcessLogon();		

    43 	

    44 protected:

    45 	void RunL();

    46 	void DoCancel();

    47 	TInt RunError( TInt aError );

    48 		

    49 private:

    50 	CLogonBackoffTimer( MLogonCallback& aMonitor );

    51 	void ConstructL();	

    52 	

    53 private:

    54 	MLogonCallback& iMonitor;

    55 	RTimer iTimer;

    56 	TInt iRetryInterval;

    57 	};

    58 

    59 #endif // __LOGONBACKOFFTIMER_H__