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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "cmsvdiskchangenotifier.h" |
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17 |
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18 CMsvDiskChangeNotifier::CMsvDiskChangeNotifier(const TDriveUnit& aDrive, MMsvDiskChangeObserver& aObserver) |
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19 :CActive(EPriorityHigh), iObserver(aObserver) |
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20 { |
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21 iDrive = TInt(aDrive); |
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22 CActiveScheduler::Add(this); |
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23 } |
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24 |
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25 CMsvDiskChangeNotifier::~CMsvDiskChangeNotifier() |
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26 { |
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27 Cancel(); |
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28 iFs.Close(); |
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29 delete iDrivePath; |
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30 iDrivePath = NULL; |
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31 } |
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32 |
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33 CMsvDiskChangeNotifier* CMsvDiskChangeNotifier::NewL(const TDriveUnit& aDrive, MMsvDiskChangeObserver& aObserver) |
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34 { |
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35 CMsvDiskChangeNotifier* self = new(ELeave) CMsvDiskChangeNotifier(aDrive, aObserver); |
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36 CleanupStack::PushL(self); |
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37 |
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38 self->ConstructL(); |
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39 |
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40 CleanupStack::Pop(self); |
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41 return self; |
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42 } |
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43 |
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44 void CMsvDiskChangeNotifier::ConstructL() |
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45 { |
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46 User::LeaveIfError(iFs.Connect()); |
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47 iDrivePath = HBufC16::NewL(KMaxDriveName+2); |
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48 iDrivePath->Des().Append(iDrive.Name()); |
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49 iDrivePath->Des().Append(_L("\\")); |
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50 } |
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51 |
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52 void CMsvDiskChangeNotifier::Start() |
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53 { |
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54 iFs.NotifyChange(ENotifyDisk, iStatus, *iDrivePath); |
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55 SetActive(); |
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56 } |
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57 |
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58 void CMsvDiskChangeNotifier::DoCancel() |
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59 { |
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60 iFs.NotifyChangeCancel(); |
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61 } |
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62 |
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63 void CMsvDiskChangeNotifier::RunL() |
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64 { |
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65 TVolumeInfo volume; |
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66 TInt error = iFs.Volume(volume, TInt(iDrive)); |
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67 if(KErrNone == error) |
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68 { |
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69 iObserver.DiskInserted(iDrive); |
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70 } |
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71 else if(KErrNotReady == error) |
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72 { |
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73 iObserver.DiskRemoved(iDrive); |
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74 } |
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75 else |
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76 { |
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77 iObserver.DiskChanged(iDrive); |
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78 } |
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79 |
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80 if(!IsActive()) |
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81 { |
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82 iFs.NotifyChange(ENotifyDisk, iStatus, *iDrivePath); |
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83 SetActive(); |
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84 } |
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85 } |
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86 |
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87 |