diff -r 000000000000 -r ff3b6d0fd310 cbs/CbsServer/ServerSrc/CCbsBackupMonitor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cbs/CbsServer/ServerSrc/CCbsBackupMonitor.cpp Tue Feb 02 01:11:09 2010 +0200 @@ -0,0 +1,181 @@ +/* +* 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 CCbsBackupMonitor class +* member functions. +* +*/ + + +// INCLUDE FILES +#include "CCbsBackupMonitor.h" +#include +#include "CbsLogger.h" + +// CONSTANTS +const TInt KCbsBackupMask = 0xF; + +// ================= MEMBER FUNCTIONS ======================= + +// ----------------------------------------------------------------------------- +// CCbsBackupMonitor::CCbsBackupMonitor +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CCbsBackupMonitor::CCbsBackupMonitor( CCbsDbImp& aDbImp ) + : CActive( EPriorityStandard ), + iDbImp( aDbImp ) + { + } + +// ----------------------------------------------------------------------------- +// CCbsBackupMonitor::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CCbsBackupMonitor::ConstructL() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::ConstructL()"); + + CActiveScheduler::Add( this ); + + // Attach to backup property + iProperty.Attach( KUidSystemCategory, conn::KUidBackupRestoreKey ); + IssueRequest(); + + CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::ConstructL()"); + } + +// ----------------------------------------------------------------------------- +// CCbsBackupMonitor::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CCbsBackupMonitor* CCbsBackupMonitor::NewL( CCbsDbImp& aDbImp ) + { + CCbsBackupMonitor* self = + new ( ELeave ) CCbsBackupMonitor( aDbImp ); + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop(); + return self; + } + +// Destructor +CCbsBackupMonitor::~CCbsBackupMonitor() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::~CCbsBackupMonitor()"); + Cancel(); + iProperty.Close(); + CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::~CCbsBackupMonitor()"); + } + +// ----------------------------------------------------------------------------- +// CCbsBackupMonitor::IssueRequest +// Requests that we are notified when the system state changes. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CCbsBackupMonitor::IssueRequest() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::IssueRequest()"); + + if ( !IsActive() ) + { + // Subscribe again + iProperty.Subscribe( iStatus ); + SetActive(); + CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::IssueRequest(): New Subscribe() set active."); + } + CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::IssueRequest()"); + } + +// ----------------------------------------------------------------------------- +// CCbsBackupMonitor::RunL +// Becomes active when the system state changes. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CCbsBackupMonitor::RunL() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::RunL()"); + + if ( iStatus == KErrNone ) + { + // Resubscribe before processing new value to prevent missing updates + IssueRequest(); + + // Property updated, get new value + TInt state( 0 ); + TInt backupState( 0 ); + TInt error( KErrNone ); + error = iProperty.Get( state ); + CBSLOGSTRING2("CBSSERVER: CCbsBackupMonitor::RunL(): error: %d", error ); + + if ( !error ) + { + backupState = ( state &= KCbsBackupMask ); + + // States are from sbdefs.h + switch ( backupState ) + { + // No backup or restore ongoing + case conn::EBURUnset: + case conn::EBURNormal: + { + CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): EBURUnset or EBURNormal" ); + iDbImp.ChangeFileLocksL( ECbsNoBackup ); + } + break; + // Backup, release file locks + case conn::EBURBackupFull: + case conn::EBURBackupPartial: + { + CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): EBURBackupFull or EBURBackupPartial" ); + iDbImp.ChangeFileLocksL( ECbsBackup ); + } + break; + // Restore, release file locks + case conn::EBURRestoreFull: + case conn::EBURRestorePartial: + { + CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): EBURRestoreFull or EBURRestorePartial" ); + iDbImp.ChangeFileLocksL( ECbsRestore ); + } + break; + default: + CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): Default" ); + break; + } + } + } + CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::RunL()"); + } + +// ----------------------------------------------------------------------------- +// CCbsBackupMonitor::DoCancel +// Cancels an outstanding Subscribe request. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CCbsBackupMonitor::DoCancel() + { + CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::DoCancel()"); + iProperty.Cancel(); + CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::DoCancel()"); + } + +// ========================== OTHER EXPORTED FUNCTIONS ========================= + +// End of File