diff -r 65e91466a14b -r b7e5ed8c1342 systemswstubs/startupadaptationstub/src/CommandProcessingEngine.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/systemswstubs/startupadaptationstub/src/CommandProcessingEngine.cpp Tue Sep 07 08:19:48 2010 +0300 @@ -0,0 +1,178 @@ +/* +* 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 CCommandProcessingEngine class. +* +*/ + + + +// INCLUDE FILES +#include "CommandProcessingEngine.h" +#include "CommandProcessingObserver.h" +#include "StartupAdaptationStubDebug.h" + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CCommandProcessingEngine* CCommandProcessingEngine::NewL( + MCommandProcessingObserver& aObserver ) + { + CCommandProcessingEngine* self = + new( ELeave ) CCommandProcessingEngine( aObserver ); + + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop(); + + return self; + } + + +// Destructor +CCommandProcessingEngine::~CCommandProcessingEngine() + { + Cancel(); + iTimer.Close(); + iCommands.Close(); + } + + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::ExecuteCommandL +// +// ----------------------------------------------------------------------------- +// +void CCommandProcessingEngine::ExecuteCommandL( + const TInt aCommandId, + const TInt aDuration ) + { + RDEBUG_2( _L( "CCommandProcessingEngine::ExecuteCommandL( %d, %d )." ), aCommandId, aDuration ); + + TCommandInfo info; + info.iCommandId = aCommandId; + info.iDuration = aDuration; + iCommands.AppendL( info ); + + if ( !IsActive() ) // If already active, this happens at the end of RunL. + { + ActivateWithTimeout( aDuration ); + } + + RDEBUG( _L( "CCommandProcessingEngine::ExecuteCommandL finished." ) ); + } + + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::RunL +// +// ----------------------------------------------------------------------------- +// +void CCommandProcessingEngine::RunL() + { + RDEBUG( _L( "CCommandProcessingEngine::RunL." ) ); + RDEBUG_1( _L( "Command count: %d." ), iCommands.Count() ); + + __ASSERT_ALWAYS( iCommands.Count() > 0, User::Invariant() ); + + const TInt& cmd = iCommands[0].iCommandId; + RDEBUG_1( _L( "Processed command( %d )." ), cmd ); + + iObserver.CommandProcessedL( cmd ); + + iCommands.Remove( 0 ); + + if ( iCommands.Count() > 0 ) // Check if there are more + { // commands waiting to be processed. + ActivateWithTimeout( iCommands[0].iDuration ); + } + + RDEBUG( _L( "CCommandProcessingEngine::RunL finished." ) ); + } + + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::RunError +// +// ----------------------------------------------------------------------------- +// +TInt CCommandProcessingEngine::RunError( TInt aError ) + { + RDEBUG_1( _L( "CCommandProcessingEngine::RunError( %d )." ), aError ); + aError = aError; //To prevent compiler warning. + RDEBUG( _L( "CCommandProcessingEngine::RunError finished." ) ); + return KErrNone; + } + + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::DoCancel +// +// ----------------------------------------------------------------------------- +// +void CCommandProcessingEngine::DoCancel() + { + RDEBUG( _L( "CCommandProcessingEngine::DoCancel." ) ); + + iTimer.Cancel(); + + RDEBUG( _L( "CCommandProcessingEngine::DoCancel finished." ) ); + } + + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::CCommandProcessingEngine +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CCommandProcessingEngine::CCommandProcessingEngine( + MCommandProcessingObserver& aObserver ) + : CActive( EPriorityStandard ), iObserver( aObserver ) + { + CActiveScheduler::Add( this ); + } + + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CCommandProcessingEngine::ConstructL() + { + User::LeaveIfError( iTimer.CreateLocal() ); + } + + +// ----------------------------------------------------------------------------- +// CCommandProcessingEngine::ActivateWithTimeout +// +// ----------------------------------------------------------------------------- +// +void CCommandProcessingEngine::ActivateWithTimeout( const TInt aDuration ) + { + RDEBUG( _L( "CCommandProcessingEngine::ActivateWithTimeout." ) ); + + iTimer.After( iStatus, 1000 * aDuration ); + SetActive(); + + RDEBUG( _L( "CCommandProcessingEngine::ActivateWithTimeout finished." ) ); + } + + +// End of File