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1 /* |
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2 * Copyright (c) 2002-2007 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: This AO is signaled when directory entry is added or removed |
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15 * from file system |
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16 * |
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17 */ |
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18 |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include <e32std.h> |
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23 #include "Cfilemanagerfilesystemevent.h" |
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24 #include "CFileManagerEngine.h" |
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25 #include "FileManagerDebug.h" |
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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 // CFileManagerFileSystemEvent::CFileManagerFileSystemEvent |
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32 // C++ default constructor can NOT contain any code, that |
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33 // might leave. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 |
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37 CFileManagerFileSystemEvent::CFileManagerFileSystemEvent( |
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38 RFs& aFs, |
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39 CFileManagerEngine& aEngine, |
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40 TNotifyType aNotifyType ) : |
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41 CActive( CActive::EPriorityLow ), |
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42 iFs( aFs ), |
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43 iEngine( aEngine), |
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44 iNotifyType( aNotifyType ) |
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45 { |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CFileManagerFileSystemEvent::ConstructL |
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50 // Symbian 2nd phase constructor can leave. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CFileManagerFileSystemEvent::ConstructL( const TDesC& aFullPath ) |
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54 { |
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55 CActiveScheduler::Add( this ); |
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56 |
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57 if ( aFullPath.Length() ) |
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58 { |
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59 iFullPath = aFullPath.AllocL(); |
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60 } |
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61 |
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62 Setup(); |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CFileManagerFileSystemEvent::NewL |
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67 // Two-phased constructor. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CFileManagerFileSystemEvent* CFileManagerFileSystemEvent::NewL( |
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71 RFs& aFs, |
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72 CFileManagerEngine& aEngine, |
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73 TNotifyType aNotifyType, |
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74 const TDesC& aFullPath ) |
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75 { |
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76 CFileManagerFileSystemEvent* self = |
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77 new( ELeave ) CFileManagerFileSystemEvent( |
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78 aFs, |
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79 aEngine, |
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80 aNotifyType ); |
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81 |
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82 CleanupStack::PushL( self ); |
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83 self->ConstructL( aFullPath ); |
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84 CleanupStack::Pop( self ); |
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85 |
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86 return self; |
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87 } |
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88 |
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89 // ------------------------------------------------------------------------------ |
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90 // CFileManagerFileSystemEvent::~CFileManagerFileSystemEvent |
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91 // |
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92 // ------------------------------------------------------------------------------ |
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93 CFileManagerFileSystemEvent::~CFileManagerFileSystemEvent() |
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94 { |
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95 Cancel(); |
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96 delete iFullPath; |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CFileManagerFileSystemEvent::RunL |
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101 // From CActive. Called when asynchronous request is completed. |
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102 // Notifies the observer |
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103 // (other items were commented in a header). |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 void CFileManagerFileSystemEvent::RunL() |
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107 { |
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108 TInt err( iStatus.Int() ); |
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109 |
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110 LOG_IF_ERROR1( err, "CFileManagerFileSystemEvent::RunL-err=%d", err ) |
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111 |
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112 // Mark as received if there is no error |
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113 if ( err == KErrNone ) |
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114 { |
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115 iIsReceived = ETrue; |
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116 } |
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117 |
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118 // If not ENotifyDisk, do refresh when event is checked |
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119 // using CheckFileSystemEvent |
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120 if ( iNotifyType == ENotifyDisk ) |
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121 { |
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122 iEngine.DriveAddedOrChangedL(); |
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123 } |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CFileManagerFileSystemEvent::RunError |
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128 // From CActive. Called when error occurred in asynchronous request |
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129 // Notifies the observer |
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130 // (other items were commented in a header). |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 TInt CFileManagerFileSystemEvent::RunError( TInt /*aError*/ ) |
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134 { |
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135 return KErrNone; |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CFileManagerFileSystemEvent::DoCancel |
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140 // From CActive. Called when asynchronous request is canceled |
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141 // (other items were commented in a header). |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 void CFileManagerFileSystemEvent::DoCancel() |
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145 { |
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146 iFs.NotifyChangeCancel( iStatus ); |
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147 } |
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148 |
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149 // ------------------------------------------------------------------------------ |
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150 // CFileManagerFileSystemEvent::Setup |
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151 // |
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152 // ------------------------------------------------------------------------------ |
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153 // |
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154 void CFileManagerFileSystemEvent::Setup() |
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155 { |
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156 if( IsActive() ) |
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157 { |
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158 return; |
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159 } |
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160 |
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161 iIsReceived = EFalse; |
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162 |
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163 if( iFullPath ) |
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164 { |
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165 iFs.NotifyChange( iNotifyType, iStatus, *iFullPath ); |
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166 } |
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167 else |
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168 { |
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169 iFs.NotifyChange( iNotifyType, iStatus ); |
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170 } |
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171 |
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172 SetActive(); |
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173 } |
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174 |
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175 // ------------------------------------------------------------------------------ |
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176 // CFileManagerFileSystemEvent::CheckFileSystemEvent |
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177 // |
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178 // ------------------------------------------------------------------------------ |
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179 // |
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180 void CFileManagerFileSystemEvent::CheckFileSystemEvent() |
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181 { |
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182 if( iIsReceived ) |
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183 { |
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184 TRAP_IGNORE( iEngine.FolderContentChangedL() ); |
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185 } |
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186 } |
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187 |
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188 // End of File |