os/kernelhwsrv/kerneltest/f32test/shostmassstorage/msman/test/cmsdrive.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
sl@0
     1
// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0
     2
// All rights reserved.
sl@0
     3
// This component and the accompanying materials are made available
sl@0
     4
// under the terms of the License "Eclipse Public License v1.0"
sl@0
     5
// which accompanies this distribution, and is available
sl@0
     6
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0
     7
//
sl@0
     8
// Initial Contributors:
sl@0
     9
// Nokia Corporation - initial contribution.
sl@0
    10
//
sl@0
    11
// Contributors:
sl@0
    12
//
sl@0
    13
// Description:
sl@0
    14
//
sl@0
    15
sl@0
    16
sl@0
    17
#include <e32def.h>
sl@0
    18
#include <e32cmn.h>
sl@0
    19
#include <f32file.h>
sl@0
    20
#include <e32test.h>
sl@0
    21
sl@0
    22
#include "tmsprintdrive.h"
sl@0
    23
#include "cmsdrive.h"
sl@0
    24
sl@0
    25
extern RTest test;
sl@0
    26
extern RFs fsSession;
sl@0
    27
sl@0
    28
#define __CMSDRIVE_DEBUG
sl@0
    29
sl@0
    30
CMsDrive* CMsDrive::NewL()
sl@0
    31
    {
sl@0
    32
	CMsDrive* r = new (ELeave) CMsDrive();
sl@0
    33
	CleanupStack::PushL(r);
sl@0
    34
sl@0
    35
	r->ConstructL();
sl@0
    36
	CleanupStack::Pop();
sl@0
    37
	return r;
sl@0
    38
    }
sl@0
    39
sl@0
    40
sl@0
    41
void CMsDrive::ConstructL()
sl@0
    42
    {
sl@0
    43
    }
sl@0
    44
sl@0
    45
sl@0
    46
CMsDrive::CMsDrive()
sl@0
    47
    {
sl@0
    48
    GetInitialDriveMapL();
sl@0
    49
    }
sl@0
    50
sl@0
    51
sl@0
    52
CMsDrive::~CMsDrive()
sl@0
    53
    {
sl@0
    54
    }
sl@0
    55
sl@0
    56
sl@0
    57
void CMsDrive::GetInitialDriveMapL()
sl@0
    58
    {
sl@0
    59
    TChar driveLetter;
sl@0
    60
sl@0
    61
    User::LeaveIfError(fsSession.DriveList(iOriginalDrivelist));
sl@0
    62
sl@0
    63
#ifdef __CMSDRIVE_DEBUG
sl@0
    64
    for (TInt driveNumber = EDriveA; driveNumber <= EDriveZ; driveNumber++)
sl@0
    65
        {
sl@0
    66
        if (iOriginalDrivelist[driveNumber])
sl@0
    67
            {
sl@0
    68
            User::LeaveIfError(fsSession.DriveToChar(driveNumber, driveLetter));
sl@0
    69
            RDebug::Printf("> %d %c", driveNumber, (char)driveLetter);
sl@0
    70
            }
sl@0
    71
        }
sl@0
    72
#endif
sl@0
    73
    }
sl@0
    74
sl@0
    75
sl@0
    76
TBool CMsDrive::GetUsbDeviceL()
sl@0
    77
    {
sl@0
    78
    TChar driveLetter;
sl@0
    79
    TInt driveNumber;
sl@0
    80
sl@0
    81
    User::LeaveIfError(fsSession.DriveList(iMsDrivelist));
sl@0
    82
#ifdef __CMSDRIVE_DEBUG
sl@0
    83
    for (driveNumber = EDriveA; driveNumber <= EDriveZ; driveNumber++)
sl@0
    84
        {
sl@0
    85
        if (iMsDrivelist[driveNumber])
sl@0
    86
            {
sl@0
    87
            User::LeaveIfError(fsSession.DriveToChar(driveNumber,driveLetter));
sl@0
    88
            RDebug::Printf("< %d %c", driveNumber, (char)driveLetter);
sl@0
    89
            }
sl@0
    90
        }
sl@0
    91
#endif
sl@0
    92
sl@0
    93
    const TInt maxDrives = iOriginalDrivelist.Length();
sl@0
    94
    for (driveNumber = 0; driveNumber < maxDrives; driveNumber++)
sl@0
    95
        {
sl@0
    96
        if (iOriginalDrivelist[driveNumber] != iMsDrivelist[driveNumber])
sl@0
    97
            {
sl@0
    98
            break;
sl@0
    99
            }
sl@0
   100
        }
sl@0
   101
sl@0
   102
    if (driveNumber == maxDrives)
sl@0
   103
        {
sl@0
   104
        return EFalse;
sl@0
   105
        }
sl@0
   106
sl@0
   107
    User::LeaveIfError(fsSession.DriveToChar(driveNumber,driveLetter));
sl@0
   108
    test.Printf(_L("Drive mounted on %c (0x%02x)"), TUint(driveLetter), iMsDrivelist[driveNumber]);
sl@0
   109
sl@0
   110
    TRAPD(err, TMsPrintDrive::VolInfoL(driveNumber));
sl@0
   111
    // ignore error
sl@0
   112
    err = err;
sl@0
   113
    iDriveNumber = driveNumber;
sl@0
   114
    return ETrue;
sl@0
   115
    }
sl@0
   116
sl@0
   117
sl@0
   118
void CMsDrive::SetSessionPathL()
sl@0
   119
	{
sl@0
   120
    TChar driveLetter;
sl@0
   121
    User::LeaveIfError(fsSession.DriveToChar(iDriveNumber, driveLetter));
sl@0
   122
    TFileName path;
sl@0
   123
sl@0
   124
    _LIT(KPath, "%c:\\");
sl@0
   125
    path.Format(KPath, TUint(driveLetter));
sl@0
   126
sl@0
   127
	TInt err = fsSession.SetSessionPath(path);
sl@0
   128
	test(err == KErrNone);
sl@0
   129
	err = fsSession.SessionPath(iSessionPath);
sl@0
   130
	test(err == KErrNone);
sl@0
   131
    _LIT(KSession,"Session path for fsSession is %S\n");
sl@0
   132
    test.Printf(KSession, &iSessionPath);
sl@0
   133
	}
sl@0
   134
sl@0
   135
sl@0
   136
sl@0
   137
const TFileName& CMsDrive::GetSessionPath() const
sl@0
   138
    {
sl@0
   139
    return iSessionPath;
sl@0
   140
    }
sl@0
   141
sl@0
   142
TBool CMsDrive::DrivePresent() const
sl@0
   143
    {
sl@0
   144
    TDriveInfo driveInfo;
sl@0
   145
    fsSession.Drive(driveInfo, iDriveNumber);
sl@0
   146
    return driveInfo.iType == EMediaNotPresent ? EFalse : ETrue;
sl@0
   147
    }
sl@0
   148
sl@0
   149