diff -r 000000000000 -r ff3b6d0fd310 cbs/CbsServer/ServerSrc/CCbsDiskSpaceMonitor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cbs/CbsServer/ServerSrc/CCbsDiskSpaceMonitor.cpp Tue Feb 02 01:11:09 2010 +0200 @@ -0,0 +1,164 @@ +/* +* Copyright (c) 2004 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 module contains the implementation of CCbsDiskSpaceMonitor class +* member functions. +* +*/ + + +// INCLUDE FILES +#include +#include "CCbsDiskSpaceMonitor.h" +#include // KPSUidUikon, KUikFFSFreeLevel +#include "CCbsDbImp.H" +#include "CbsLogger.h" + +// CONSTANTS + +// Value to receive from critical level notification for "OK" +const TInt KCriticalLevelDiskOk = 0; + + +// ================= MEMBER FUNCTIONS ======================= + +// ----------------------------------------------------------------------------- +// CCbsDiskSpaceMonitor::CCbsDiskSpaceMonitor +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CCbsDiskSpaceMonitor::CCbsDiskSpaceMonitor( CCbsDbImp& aDbImp ) + : CActive( EPriorityStandard ), + iDbImp( aDbImp ) + { + } + +// ----------------------------------------------------------------------------- +// CCbsDiskSpaceMonitor::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CCbsDiskSpaceMonitor::ConstructL() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::ConstructL()"); + + CActiveScheduler::Add( this ); + + // Attach to disk space property + iProperty.Attach( KPSUidUikon, KUikFFSFreeLevel ); + + CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::ConstructL()"); + } + +// ----------------------------------------------------------------------------- +// CCbsDiskSpaceMonitor::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CCbsDiskSpaceMonitor* CCbsDiskSpaceMonitor::NewL( CCbsDbImp& aDbImp ) + { + CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::NewL()"); + + CCbsDiskSpaceMonitor* self = + new ( ELeave ) CCbsDiskSpaceMonitor( aDbImp ); + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop(); + + CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::NewL(), returning self."); + return self; + } + +// Destructor +CCbsDiskSpaceMonitor::~CCbsDiskSpaceMonitor() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::~CCbsDiskSpaceMonitor()"); + Cancel(); + iProperty.Close(); + CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::~CCbsDiskSpaceMonitor()"); + } + +// ----------------------------------------------------------------------------- +// CCbsDiskSpaceMonitor::IssueRequest +// Requests that we are notified when the system state changes. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CCbsDiskSpaceMonitor::IssueRequest() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::IssueRequest()"); + + if ( !IsActive() ) + { + // Subscribe again + iProperty.Subscribe( iStatus ); + SetActive(); + CBSLOGSTRING("CBSSERVER: CCbsDiskSpaceMonitor::IssueRequest(): New Subscribe() set active."); + } + + CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::IssueRequest()"); + } + +// ----------------------------------------------------------------------------- +// CCbsDiskSpaceMonitor::RunL +// Becomes active when the system state changes. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CCbsDiskSpaceMonitor::RunL() + { + CBSLOGSTRING2("CBSSERVER: >>> CCbsDiskSpaceMonitor::RunL(): iStatus: %d", iStatus.Int() ); + + if ( iStatus == KErrNone ) + { + // Property updated, get new value + TInt state( 0 ); + TInt error( KErrNone ); + error = iProperty.Get( state ); + CBSLOGSTRING2("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): property.Get() error: %d", error ); + CBSLOGSTRING2("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): property.Get() state: %d", state ); + + // If we received DISK_SPACE_OK, try to create the database + // components. + if ( state == KCriticalLevelDiskOk ) + { + CBSLOGSTRING("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): Calling CreateComponentsL()..." ); + iDbImp.CreateComponentsL(); + CBSLOGSTRING("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): CreateComponentsL() finished." ); + } + // To prevent ARMV5 compiler error + if ( error ) + { + error = KErrNone; + } + } + CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::RunL()"); + } + +// ----------------------------------------------------------------------------- +// CCbsDiskSpaceMonitor::DoCancel +// Cancels an outstanding Subscribe request. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CCbsDiskSpaceMonitor::DoCancel() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::DoCancel()"); + iProperty.Cancel(); + CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::DoCancel()"); + } + +// ========================== OTHER EXPORTED FUNCTIONS ========================= + +// End of File