diff -r 000000000000 -r ff3b6d0fd310 convergedcallengine/spsettings/backuphelper/src/spsbackuphelpermonitor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/convergedcallengine/spsettings/backuphelper/src/spsbackuphelpermonitor.cpp Tue Feb 02 01:11:09 2010 +0200 @@ -0,0 +1,204 @@ +/* +* Copyright (c) 2009 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: Service provider settings backup helper monitor +* +*/ + +#include "spsapilogger.h" +#include "spsbackuphelpermonitor.h" +#include "spsbackuphelperperformer.h" + + + + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +CSpsBackupHelperMonitor* CSpsBackupHelperMonitor::NewL() + { + CSpsBackupHelperMonitor* self = new ( ELeave ) CSpsBackupHelperMonitor; + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + return self; + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +CSpsBackupHelperMonitor::~CSpsBackupHelperMonitor() + { + Cancel(); + iProperty.Close(); + delete iPerformer; + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +CSpsBackupHelperMonitor::CSpsBackupHelperMonitor() : + CActive( CActive::EPriorityStandard ) + { + + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CSpsBackupHelperMonitor::ConstructL() + { + TInt err( KErrNone ); + + // Add to active scheduler + CActiveScheduler::Add(this); + + // Set up the property to catch the BUR flag. + TInt backupStateValue = 0; + iProperty.Attach( KUidSystemCategory, conn::KUidBackupRestoreKey ); + + // Check current state to see if we were started for backup purposes + iProperty.Get(backupStateValue); + + // Subscribe to the P&S flag to catch transitions + Subscribe(); + + // Construct performer + iPerformer = CSpsBackupHelperPerformer::NewL(); + + TRAP( err, ProcessBackupStateL(backupStateValue) ); + XSPSLOGSTRING2( "CSpsBackupHelperMonitor::ConstructL, %i", err ); + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CSpsBackupHelperMonitor::ProcessBackupStateL( TInt aBackupStateValue ) + { + XSPSLOGSTRING2( "CSpsBackupHelperMonitor::ProcessBackupStateL, %i", aBackupStateValue ); + + // Do special logic when restore has ended + if( RestoreOngoing( aBackupStateValue ) ) + { + XSPSLOGSTRING( "CSpsBackupHelperMonitor::ProcessBackupStateL, restore started" ); + // Restore started. + iParticipateRestore = ETrue; + } + else if( NoBackupRestore( aBackupStateValue ) && iParticipateRestore ) + { + XSPSLOGSTRING( "CSpsBackupHelperMonitor::ProcessBackupStateL, restore ended" ); + // Increase priority so that restore process wont be interrupted so easily + RProcess().SetPriority( ::EPriorityHigh ); + + // Performer available and no backup or restore ongoing + // -> Restore has been ended. + iPerformer->PerformL(); + } + + if( NoBackupRestore( aBackupStateValue ) ) + { + XSPSLOGSTRING( "CSpsBackupHelperMonitor::ProcessBackupStateL, cleanup" ); + iParticipateRestore = EFalse; + } + + XSPSLOGSTRING( "CSpsBackupHelperMonitor::ProcessBackupStateL OUT" ); + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +TBool CSpsBackupHelperMonitor::RestoreOngoing( TInt aBackupStateValue ) + { + // Full or partial restore started/ongoing + TBool ret = + ( ( ( aBackupStateValue & conn::EBURRestoreFull ) == + conn::EBURRestoreFull ) || + ( ( aBackupStateValue & conn::EBURRestorePartial ) == + conn::EBURRestorePartial ) ); + + return ret; + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +TBool CSpsBackupHelperMonitor::NoBackupRestore( TInt aBackupStateValue ) + { + // Not set or no backup or restore ongoing + TBool ret = + ( ( aBackupStateValue == conn::EBURUnset ) || + ( aBackupStateValue == conn::EBURNormal ) ); + + return ret; + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CSpsBackupHelperMonitor::Subscribe() + { + iStatus = KRequestPending; + iProperty.Subscribe(iStatus); + SetActive(); + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CSpsBackupHelperMonitor::RunL() + { + XSPSLOGSTRING( "CSpsBackupHelperMonitor::RunL IN" ); + // The P&S flag has changed state, which could mean that the device is + // either entering a backup, restore or normal state + TInt backupStateValue = 0; // To store the P&S value + + // re-subscribe to the flag to monitor future changes + Subscribe(); + + iProperty.Get(backupStateValue); + + // Process the mode change accordingly + ProcessBackupStateL(backupStateValue); + XSPSLOGSTRING( "CSpsBackupHelperMonitor::RunL OUT" ); + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +TInt CSpsBackupHelperMonitor::RunError( TInt /*aError*/ ) + { + XSPSLOGSTRING( "CSpsBackupHelperMonitor::RunError" ); + return KErrNone; + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CSpsBackupHelperMonitor::DoCancel() + { + iProperty.Cancel(); + } + +// End of file +