/*
* Copyright (c) 2003-2007 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: Implements a watcher for MMC disk change events
*
*/
#ifndef __SYSAPMMCOBSERVER_H__
#define __SYSAPMMCOBSERVER_H__
// INCLUDES
#include "SysAp.hrh"
#ifndef RD_MULTIPLE_DRIVE
class MSysApMemoryCardObserver
{
public:
/**
* Implement this method to be notified when MMC status
* changes.
*/
virtual void MMCStatusChangedL() = 0;
};
class CSysApMMCObserver : public CActive
{
public:
static CSysApMMCObserver* NewL( MSysApMemoryCardObserver* aObserver, RFs* aFileServerSession, TBool aHotSwapSupported );
void RunL();
void DoCancel();
void StartMountObserver();
~CSysApMMCObserver();
public:
/**
* Returns the status of the memory card
*/
TSysApMemoryCardStatus MemoryCardStatus();
private:
void ConstructL( MSysApMemoryCardObserver* aObserver, RFs* aFileServerSession );
CSysApMMCObserver( TBool aHotSwapSupported );
MSysApMemoryCardObserver* iObserver;
RFs* iFsSession;
CAsyncCallBack* iAsyncCallBack;
TBool iHotSwapSupported;
};
#else // RD_MULTIPLE_DRIVE
#include <disknotifyhandler.h>
// FORWARD DECLARATIONS
class CSysApDriveList;
class MSysApMemoryCardObserver
{
public:
/**
* Implement this method to be notified when MMC status
* changes.
*/
virtual void MMCStatusChangedL( TInt aDrive ) = 0;
};
// CLASS DECLARATION
class CSysApMMCObserver : public CBase,
public MDiskNotifyHandlerCallback
{
public:
/**
* Two-phased constructor.
*/
static CSysApMMCObserver* NewL(
RFs& aFs,
CSysApDriveList& aSysApDriveList,
MSysApMemoryCardObserver& aObserver,
const TBool aHotSwapSupported );
/**
* Destructor
*/
~CSysApMMCObserver();
public: // New methods
/**
* Starts mount observer
*/
void StartMountObserver();
private: // From MDiskNotifyHandlerCallback
void HandleNotifyDisk( TInt aError, const TDiskEvent& aEvent );
private:
/**
* Constructors.
*/
CSysApMMCObserver(
RFs& aFs,
CSysApDriveList& aSysApDriveList,
MSysApMemoryCardObserver& aObserver,
const TBool aHotSwapSupported );
void ConstructL();
private: // Data
// Reference to open file server session
RFs& iFs;
// Reference to the drive list
CSysApDriveList& iSysApDriveList;
// Reference to the observer
MSysApMemoryCardObserver& iObserver;
// Indicates if memory card hotswap is supported
TBool iHotSwapSupported;
// Pointer to disk notify handler. Own.
CDiskNotifyHandler* iDiskNotifyHandler;
};
#endif // RD_MULTIPLE_DRIVE
#endif // __SYSAPMMCOBSERVER_H__
// End of File