diff -r 000000000000 -r 72b543305e3a mmsengine/mmshttptransport/src/mmsoperationtimer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmsengine/mmshttptransport/src/mmsoperationtimer.cpp Thu Dec 17 08:44:11 2009 +0200 @@ -0,0 +1,177 @@ +/* +* Copyright (c) 2002-2006 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: +* This class implements a timer used when waiting for information from WAP GW +* +*/ + + + +// INCLUDE FILES +#include "mmsoperationtimer.h" +#include "mmsconst.h" +#include "mmstransportobserver.h" +#include "mmsservercommon.h" +#include "MmsServerDebugLogging.h" + +// EXTERNAL DATA STRUCTURES +// EXTERNAL FUNCTION PROTOTYPES +// CONSTANTS +// MACROS +// LOCAL CONSTANTS AND MACROS +#ifndef _NO_MMSS_LOGGING_ +const TInt KMmsSecondsToMilliseconds = 1000000; +#endif +// MODULE DATA STRUCTURES +// LOCAL FUNCTION PROTOTYPES +// ==================== LOCAL FUNCTIONS ==================== +// ================= MEMBER FUNCTIONS ======================= + +// --------------------------------------------------------- +// CMmsOperationTimer +// --------------------------------------------------------- +// +CMmsOperationTimer::CMmsOperationTimer() + :CTimer ( EPriorityStandard ) + { + } + +// --------------------------------------------------------- +// ConstructL +// --------------------------------------------------------- +// +void CMmsOperationTimer::ConstructL() + { + CTimer::ConstructL(); + CActiveScheduler::Add( this ); + } + +// --------------------------------------------------------- +// NewL +// --------------------------------------------------------- +// +CMmsOperationTimer* CMmsOperationTimer::NewL() + { + CMmsOperationTimer* self = new ( ELeave ) CMmsOperationTimer; + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + return self; + } + +// --------------------------------------------------------- +// ~CMmsOperationTimer +// --------------------------------------------------------- +// +CMmsOperationTimer::~CMmsOperationTimer() + { + Cancel(); + } + +// --------------------------------------------------------- +// Start +// --------------------------------------------------------- +// +void CMmsOperationTimer::Start( + MMmsTransportObserver* aRequester, + const TInt aTimerValue ) + { + LOG2( _L("CMmsOperationTimer::Start (%d seconds)"), aTimerValue/KMmsSecondsToMilliseconds ); + + // no problem with prototype coercion - LINT + iOriginalTimerValue = aTimerValue; + + iRequester = (MMmsTransportObserver*) aRequester; + + // time now + iStartTime.HomeTime(); + + // endtime + iEndTime = iStartTime + iOriginalTimerValue; + + At( iEndTime ); // At() calls SetActive() + } + +// --------------------------------------------------------- +// Pause +// --------------------------------------------------------- +// +void CMmsOperationTimer::Pause() + { + LOG( _L("CMmsOperationTimer::Pause") ); + // The status of timer is still pending + Cancel(); // cancel the request + // Calculate how much was left + iCurrentTime.HomeTime(); + iTimeLeft = iEndTime.MicroSecondsFrom( iCurrentTime ); + } + +// --------------------------------------------------------- +// Continue +// --------------------------------------------------------- +// +void CMmsOperationTimer::Continue() + { + LOG( _L("CMmsOperationTime::Continue") ); + // If timer active, Continue() will do nothing + if ( !IsActive() ) + { + // just make sure + Cancel(); + + // New expiration time will be time now + how much was left before pausing... + iCurrentTime.HomeTime(); + iEndTime = iCurrentTime + iTimeLeft; + + At( iEndTime ); + } + } + +// --------------------------------------------------------- +// RunL() +// --------------------------------------------------------- +// +void CMmsOperationTimer::RunL() + { + // + // timer completes and control is returned to caller + // + LOG2( _L("CMmsOperationTimer::RunL status %d"), iStatus.Int() ); + if ( iStatus.Int() == KErrAbort ) + { + LOG( _L("- CMmsOperationTimer aborted abnormally - continuing.") ); + iCurrentTime.HomeTime(); + iTimeLeft = iEndTime.MicroSecondsFrom( iCurrentTime ); + Continue(); + return; + } + + iTimeLeft = iOriginalTimerValue; + iRequester->TimerExpired(); + } + +// --------------------------------------------------------- +// DoCancel() +// --------------------------------------------------------- +// +void CMmsOperationTimer::DoCancel() + { + LOG( _L("CMmsOperationTimer::DoCancel") ); + CTimer::DoCancel(); + } + +// ================= OTHER EXPORTED FUNCTIONS ============== + +// End of File +