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/*
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* Copyright (c) 2002 - 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Timeout controller
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*
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*/
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#include "timeoutcontroller.h"
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#include "debug.h"
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/*
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-------------------------------------------------------------------------------
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Class: CSimpleTimeout
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Method: CSimpleTimeout
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Description: Default constructor
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C++ default constructor can NOT contain any code, that might leave.
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Parameters: None
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Return Values: None
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Errors/Exceptions: None
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Status: Approved
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-------------------------------------------------------------------------------
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*/
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CSimpleTimeout::CSimpleTimeout() : CActive (CActive::EPriorityStandard)
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{
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FTRACE(FPrint(_L("CSimpleTimeout::CSimpleTimeout")));
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::ConstructL()
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// Symbian OS second phase constructor.
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// -----------------------------------------------------------------------------
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//
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void CSimpleTimeout::ConstructL( MTimeoutObserver* aObserver,
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CStifLogger* aLogger)
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{
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FTRACE(FPrint(_L("CSimpleTimeout::ConstructL")));
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iObserver = aObserver;
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iLog = aLogger;
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iTimer.CreateLocal();
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iTestCaseTimeout = 0; // Initialize
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// Add to active scheduler
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CActiveScheduler::Add ( this );
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::NewL()
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// Two-phased constructor.
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// Returns: CSimpleTimeout* : pointer to created object
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// -----------------------------------------------------------------------------
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//
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CSimpleTimeout* CSimpleTimeout::NewL( MTimeoutObserver* aTestClass,
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CStifLogger* aLogger)
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{
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FTRACE(FPrint(_L("CSimpleTimeout::NewL")));
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CSimpleTimeout* self = new ( ELeave ) CSimpleTimeout();
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CleanupStack::PushL( self );
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self->ConstructL( aTestClass, aLogger);
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::~CSimpleTimeout()
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CSimpleTimeout::~CSimpleTimeout()
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{
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FTRACE(FPrint(_L("CSimpleTimeout::~CSimpleTimeout")));
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Cancel();
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iTimer.Close();
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::Start()
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// Start timeout counting.
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// -----------------------------------------------------------------------------
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//
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void CSimpleTimeout::Start(TTimeIntervalMicroSeconds aTimeout)
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{
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FTRACE(FPrint(_L("CSimpleTimeout::Start")));
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if (IsActive())
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{
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Cancel();
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}
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// Request timer
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TTime endTime;
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endTime.HomeTime();
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endTime = endTime + aTimeout;
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TInt64 miliseconds = aTimeout.Int64();
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miliseconds /= 1000;
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TBuf<30> dateString;
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endTime.FormatL(dateString, KFormatTimeStamp);
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iLog->Log(_L("Timer=%LD ms, EndTime=%S"), miliseconds, &dateString);
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// Store absolute timeout
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iTestCaseTimeout = endTime;
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// Taken from STIF engine
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// Note: iTimer.After() method cannot use because there needed
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// TTimeIntervalMicroSeconds32 and it is 32 bit. So then cannot create
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// timeout time that is long enough. At() uses 64 bit value=>Long enough.
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iTimer.At( iStatus, endTime );
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SetActive();
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::Stop()
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// Start timeout counting.
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// -----------------------------------------------------------------------------
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//
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void CSimpleTimeout::Stop()
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{
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FTRACE(FPrint(_L("CSimpleTimeout::Stop")));
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if (IsActive())
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{
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Cancel();
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}
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::RunL()
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// RunL handles completed timeouts.
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// -----------------------------------------------------------------------------
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//
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void CSimpleTimeout::RunL()
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{
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FTRACE(FPrint(_L("CSimpleTimeout::RunL")));
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iLog->Log(_L("CSimpleTimeout::RunL"));
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TTime timeout;
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timeout.HomeTime();
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// Handle the abort case when system time gets changed, but timeout is
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// still valid. All other cases should timeout since they invalidate the
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// logic of the timers.
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if ( iStatus == KErrAbort)
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{
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if ( iTestCaseTimeout > timeout )
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{
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RDebug::Print( _L( "Absolute timer still valid. Restaring timer. iStatus: %d" ), iStatus.Int() );
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// Start new timer
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iStatus = KErrNone; // reset value
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iTimer.At ( iStatus, iTestCaseTimeout ); // restart timer
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SetActive();
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}
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else
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{
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// Absolute timer no longer valid. Must timeout.
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iLog->Log(_L("Absolute timeout no longer valid"));
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iObserver->HandleTimeout(KErrNone);
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}
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}
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else
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{
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// Status was not KErrAbort. Timing out!
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// iLog->Log(_L("CSimpleTimeout::RunL - Timeout !!"), iTimeout);
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iLog->Log(_L("Timing out"));
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iObserver->HandleTimeout(KErrNone);
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}
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::DoCancel()
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// Cancel active request.
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// -----------------------------------------------------------------------------
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//
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void CSimpleTimeout::DoCancel()
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{
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FTRACE(FPrint(_L("CSimpleTimeout::DoCancel")));
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iTimer.Cancel();
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}
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// -----------------------------------------------------------------------------
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// CSimpleTimeout::RunError()
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// Handle errors. Just let framework handle errors because
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// RunL does not leave.
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// Returns: Symbian OS error code
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// -----------------------------------------------------------------------------
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//
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TInt CSimpleTimeout::RunError( TInt aError )
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{
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FTRACE(FPrint(_L("CSimpleTimeout::RunError")));
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iLog->Log(_L("Timeout error %d"), aError);
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iObserver->HandleTimeout(aError);
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return aError;
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}
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