1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Class to monitor when volumes are unmounted |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "thumbnaildiskunmountobserver.h" |
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20 #include "thumbnaillog.h" |
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21 #include "thumbnailserver.h" |
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22 #include "OstTraceDefinitions.h" |
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23 #ifdef OST_TRACE_COMPILER_IN_USE |
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24 #include "thumbnaildiskunmountobserverTraces.h" |
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25 #endif |
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26 |
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27 |
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28 // ======== MEMBER FUNCTIONS ======== |
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29 |
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30 // --------------------------------------------------------------------------- |
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31 // CThumbnailTaskProcessor::NewL() |
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32 // Two-phased constructor. |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 CThumbnailDiskUnmountObserver* CThumbnailDiskUnmountObserver::NewL( RFs& aFs, |
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36 TInt aDrive, CThumbnailServer* aServer ) |
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37 { |
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38 CThumbnailDiskUnmountObserver* self = new( ELeave ) |
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39 CThumbnailDiskUnmountObserver( aFs, aDrive, aServer ); |
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40 CleanupStack::PushL( self ); |
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41 self->ConstructL(); |
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42 CleanupStack::Pop( self ); |
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43 return self; |
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44 } |
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45 |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // CThumbnailTaskProcessor::CThumbnailTaskProcessor() |
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49 // C++ default constructor can NOT contain any code, that might leave. |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver( RFs& aFs, |
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53 TInt aDrive, CThumbnailServer* aServer ) |
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54 : CActive( CActive::EPriorityStandard ), iFs( aFs ), iDrive( aDrive), iServer( aServer ) |
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55 { |
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56 TN_DEBUG1( "CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver()" |
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57 ); |
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58 OstTrace0( TRACE_NORMAL, DUP1_CTHUMBNAILDISKUNMOUNTOBSERVER_CTHUMBNAILDISKUNMOUNTOBSERVER, "CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver" ); |
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59 CActiveScheduler::Add( this ); |
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60 StartNotify(); |
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61 } |
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62 |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // CThumbnailTaskProcessor::ConstructL() |
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66 // Symbian 2nd phase constructor can leave. |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 void CThumbnailDiskUnmountObserver::ConstructL() |
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70 { |
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71 // No implementation required |
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72 } |
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73 |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // CThumbnailTaskProcessor::~CThumbnailTaskProcessor() |
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77 // Destructor. |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver() |
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81 { |
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82 TN_DEBUG1( |
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83 "CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver()" ); |
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84 OstTrace0( TRACE_NORMAL, CTHUMBNAILDISKUNMOUNTOBSERVER_CTHUMBNAILDISKUNMOUNTOBSERVER, "CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver" ); |
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85 Cancel(); |
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86 } |
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87 |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // CThumbnailTaskProcessor::RunL() |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 void CThumbnailDiskUnmountObserver::RunL() |
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94 { |
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95 TN_DEBUG2( "CThumbnailDiskUnmountObserver::RunL() iStatus = %d", |
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96 iStatus.Int()); |
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97 OstTrace1( TRACE_NORMAL, CTHUMBNAILDISKUNMOUNTOBSERVER_RUNL, "CThumbnailDiskUnmountObserver::RunL - iStatus =;iStatus.Int()=%d", iStatus.Int() ); |
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98 |
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99 if( !iStatus.Int() ) |
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100 { |
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101 // close store before allowing unmount |
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102 // trap because nothing could be done in RunError anyway |
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103 TRAP_IGNORE( iServer->CloseStoreForDriveL( iDrive ) ); |
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104 iFs.AllowDismount( iDrive ); |
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105 } |
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106 if ( iStatus.Int() != KErrNotReady) |
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107 { |
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108 StartNotify(); |
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109 } |
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110 } |
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111 |
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112 // --------------------------------------------------------------------------- |
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113 // CThumbnailDiskUnmountObserver::DoCancel() |
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114 // --------------------------------------------------------------------------- |
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115 // |
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116 void CThumbnailDiskUnmountObserver::DoCancel() |
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117 { |
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118 iFs.NotifyDismountCancel( iStatus ); |
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119 } |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // CThumbnailDiskUnmountObserver::StartNotify() |
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123 // --------------------------------------------------------------------------- |
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124 // |
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125 void CThumbnailDiskUnmountObserver::StartNotify() |
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126 { |
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127 TN_DEBUG1( "CThumbnailDiskUnmountObserver::StartNotify()" ); |
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128 OstTrace0( TRACE_NORMAL, CTHUMBNAILDISKUNMOUNTOBSERVER_STARTNOTIFY, "CThumbnailDiskUnmountObserver::StartNotify" ); |
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129 if(!IsActive()) |
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130 { |
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131 iFs.NotifyDismount( iDrive, iStatus, EFsDismountRegisterClient ); |
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132 SetActive(); |
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133 } |
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134 } |
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135 |
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136 // End of file |
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