// 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 the License "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:

//

#include <e32def.h>

#include <e32cmn.h>

#include <f32file.h>

#include <e32test.h>

#include "tmsprintdrive.h"

#include "cmsdrive.h"

extern RTest test;

extern RFs fsSession;

#define __CMSDRIVE_DEBUG

CMsDrive* CMsDrive::NewL()

    {

	CMsDrive* r = new (ELeave) CMsDrive();

	CleanupStack::PushL(r);

	r->ConstructL();

	CleanupStack::Pop();

	return r;

    }

void CMsDrive::ConstructL()

    {

    }

CMsDrive::CMsDrive()

    {

    GetInitialDriveMapL();

    }

CMsDrive::~CMsDrive()

    {

    }

void CMsDrive::GetInitialDriveMapL()

    {

    TChar driveLetter;

    User::LeaveIfError(fsSession.DriveList(iOriginalDrivelist));

#ifdef __CMSDRIVE_DEBUG

    for (TInt driveNumber = EDriveA; driveNumber <= EDriveZ; driveNumber++)

        {

        if (iOriginalDrivelist[driveNumber])

            {

            User::LeaveIfError(fsSession.DriveToChar(driveNumber, driveLetter));

            RDebug::Printf("> %d %c", driveNumber, (char)driveLetter);

            }

        }

#endif

    }

TBool CMsDrive::GetUsbDeviceL()

    {

    TChar driveLetter;

    TInt driveNumber;

    User::LeaveIfError(fsSession.DriveList(iMsDrivelist));

#ifdef __CMSDRIVE_DEBUG

    for (driveNumber = EDriveA; driveNumber <= EDriveZ; driveNumber++)

        {

        if (iMsDrivelist[driveNumber])

            {

            User::LeaveIfError(fsSession.DriveToChar(driveNumber,driveLetter));

            RDebug::Printf("< %d %c", driveNumber, (char)driveLetter);

            }

        }

#endif

    const TInt maxDrives = iOriginalDrivelist.Length();

    for (driveNumber = 0; driveNumber < maxDrives; driveNumber++)

        {

        if (iOriginalDrivelist[driveNumber] != iMsDrivelist[driveNumber])

            {

            break;

            }

        }

    if (driveNumber == maxDrives)

        {

        return EFalse;

        }

    User::LeaveIfError(fsSession.DriveToChar(driveNumber,driveLetter));

    test.Printf(_L("Drive mounted on %c (0x%02x)"), TUint(driveLetter), iMsDrivelist[driveNumber]);

    TRAPD(err, TMsPrintDrive::VolInfoL(driveNumber));

    // ignore error

    err = err;

    iDriveNumber = driveNumber;

    return ETrue;

    }

void CMsDrive::SetSessionPathL()

	{

    TChar driveLetter;

    User::LeaveIfError(fsSession.DriveToChar(iDriveNumber, driveLetter));

    TFileName path;

    _LIT(KPath, "%c:\\");

    path.Format(KPath, TUint(driveLetter));

	TInt err = fsSession.SetSessionPath(path);

	test(err == KErrNone);

	err = fsSession.SessionPath(iSessionPath);

	test(err == KErrNone);

    _LIT(KSession,"Session path for fsSession is %S\n");

    test.Printf(KSession, &iSessionPath);

	}

const TFileName& CMsDrive::GetSessionPath() const

    {

    return iSessionPath;

    }

TBool CMsDrive::DrivePresent() const

    {

    TDriveInfo driveInfo;

    fsSession.Drive(driveInfo, iDriveNumber);

    return driveInfo.iType == EMediaNotPresent ? EFalse : ETrue;

    }