os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServBackupManager.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServBackupManager.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,94 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __LOGBACKUP_H__
    1.20 +#define __LOGBACKUP_H__
    1.21 +
    1.22 +#include <babackup.h>
    1.23 +#include "LogServBackupInterface.h"
    1.24 +#include "LogServBackupObserver.h"
    1.25 +
    1.26 +
    1.27 +/////////////////////////////////////////////////////////////////////////////////////////
    1.28 +// -----> CLogServBackupManagerManager (header)
    1.29 +/////////////////////////////////////////////////////////////////////////////////////////
    1.30 +/**
    1.31 +@internalComponent
    1.32 +*/
    1.33 +class CLogServBackupManager : public CTimer, public MBackupObserver, public MLogServBackupInterface
    1.34 +	{
    1.35 +public:
    1.36 +	static CLogServBackupManager* NewL(TInt aPriority = CActive::EPriorityStandard);
    1.37 +	~CLogServBackupManager();
    1.38 +
    1.39 +private:
    1.40 +	CLogServBackupManager(TInt aPriority);
    1.41 +	void ConstructL();
    1.42 +
    1.43 +public: // From MLogServBackupInterface
    1.44 +	void BIObserverAddL(MLogServBackupObserver& aObserver, TLogServBackupPriority aPriority);
    1.45 +	void BIObserverRemove(MLogServBackupObserver& aObserver);
    1.46 +	//
    1.47 +	TLogServBackupState BIState() const;
    1.48 +	TInt BIErrorValueForCurrentState() const;
    1.49 +	//
    1.50 +	void BISetDatabaseNameL(const TDesC& aDatabaseName);
    1.51 +
    1.52 +private: // From CActive
    1.53 +	void RunL();
    1.54 +	TInt RunError(TInt aError);
    1.55 +
    1.56 +private: // Internal structs
    1.57 +	struct TLogBackupNotificationEntry
    1.58 +		{
    1.59 +	public:
    1.60 +		inline TLogBackupNotificationEntry(MLogServBackupObserver& aObserver, TLogServBackupPriority aPriority) : iObserver(aObserver), iPriority(aPriority) { };
    1.61 +
    1.62 +	public:
    1.63 +		MLogServBackupObserver& iObserver;
    1.64 +		TLogServBackupPriority iPriority;
    1.65 +		};
    1.66 +
    1.67 +private:
    1.68 +	TInt NotifyObservers(MLogServBackupObserver::TLogServBackupEvent aEvent);
    1.69 +	void ChangeFileLockL(const TDesC& aFileName,TFileLockFlags aFlags);
    1.70 +	CBaBackupSessionWrapper* CreateBackupL(const TDesC& aLogDatabaseFileName);
    1.71 +	static TInt CompareEntries(const TLogBackupNotificationEntry& aLeft, const TLogBackupNotificationEntry& aRight);
    1.72 +
    1.73 +private:
    1.74 +	/**
    1.75 +	 * So we can check we only act upon the correct backup event... essentially
    1.76 +	 * we are not trusting the backup server to do the right thing.
    1.77 +	 */
    1.78 +	HBufC* iDatabaseName;
    1.79 +	
    1.80 +	/**
    1.81 +	 * Interface to the backup server
    1.82 +	 */
    1.83 +	CBaBackupSessionWrapper* iBackup;
    1.84 +
    1.85 +	/**
    1.86 +	 * Current state
    1.87 +	 */
    1.88 +	TLogServBackupState iState;
    1.89 +
    1.90 +	/**
    1.91 +	 * Backup notification queue
    1.92 +	 */
    1.93 +	RArray<TLogBackupNotificationEntry> iObservers;
    1.94 +	};
    1.95 +
    1.96 +
    1.97 +#endif