1 /* |
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2 * Copyright (c) 2006 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: Handles P&S and CenRep notifications |
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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 |
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20 // INCLUDES |
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21 #include <centralrepository.h> |
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22 #include "filemanagerschsubscriber.h" |
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23 #include "filemanagerschobserver.h" |
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24 #include "FileManagerDebug.h" |
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25 |
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26 |
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27 // CONSTANTS |
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28 const TUint32 KMicroSecsPerSec = 1000000; |
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29 |
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30 |
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31 // ======== MEMBER FUNCTIONS ======== |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // CFileManagerSchSubscriber::NewL() |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CFileManagerSchSubscriber* CFileManagerSchSubscriber::NewL( |
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38 MFileManagerSchObserver& aObserver, |
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39 const TUid& aCategory, |
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40 const TUint aKey, |
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41 const TType aType, |
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42 const TInt aTimeoutSecs ) |
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43 { |
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44 CFileManagerSchSubscriber* self = |
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45 new (ELeave)CFileManagerSchSubscriber( |
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46 aObserver, aCategory, aKey, aType, aTimeoutSecs ); |
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47 |
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48 CleanupStack::PushL( self ); |
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49 self->ConstructL(); |
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50 CleanupStack::Pop( self ); |
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51 |
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52 return self; |
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53 } |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // CFileManagerSchSubscriber::ConstructL() |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 void CFileManagerSchSubscriber::ConstructL() |
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60 { |
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61 CActiveScheduler::Add( this ); |
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62 |
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63 if ( iType == ESubscribePS ) |
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64 { |
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65 User::LeaveIfError( iProperty.Attach( iCategory, iKey ) ); |
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66 } |
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67 else |
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68 { |
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69 iCenRep = CRepository::NewL( iCategory ); |
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70 } |
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71 |
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72 SubscribeL(); |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // CFileManagerSchSubscriber::SubscribeL() |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 void CFileManagerSchSubscriber::SubscribeL() |
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80 { |
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81 iTimeout = EFalse; |
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82 |
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83 if ( iType == ESubscribePS ) |
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84 { |
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85 iProperty.Subscribe( iStatus ); |
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86 } |
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87 else |
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88 { |
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89 User::LeaveIfError( iCenRep->NotifyRequest( iKey, iStatus ) ); |
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90 } |
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91 |
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92 if ( iTimeoutSecs > 0 ) |
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93 { |
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94 delete iTimer; |
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95 iTimer = NULL; |
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96 |
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97 iTimer = CPeriodic::NewL( EPriorityStandard ); |
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98 TUint32 us( iTimeoutSecs * KMicroSecsPerSec ); |
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99 iTimer->Start( us, us, TCallBack( TimeoutCB, this ) ); |
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100 } |
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101 |
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102 SetActive(); |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // CFileManagerSchSubscriber::TimeoutCB() |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 TInt CFileManagerSchSubscriber::TimeoutCB( void* aPtr ) |
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110 { |
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111 CFileManagerSchSubscriber* self = |
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112 static_cast< CFileManagerSchSubscriber* >( aPtr ); |
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113 |
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114 self->Timeout(); |
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115 |
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116 return KErrNone; |
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117 } |
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118 |
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119 // --------------------------------------------------------------------------- |
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120 // CFileManagerSchSubscriber::Timeout() |
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121 // --------------------------------------------------------------------------- |
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122 // |
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123 void CFileManagerSchSubscriber::Timeout() |
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124 { |
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125 delete iTimer; |
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126 iTimer = NULL; |
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127 |
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128 Cancel(); |
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129 |
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130 // Set timeout status |
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131 iTimeout = ETrue; |
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132 |
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133 // Complete |
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134 TRequestStatus* status = &iStatus; |
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135 User::RequestComplete( status, KErrNone ); |
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136 SetActive(); |
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137 } |
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138 |
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139 // --------------------------------------------------------------------------- |
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140 // CFileManagerSchSubscriber::CFileManagerSchSubscriber() |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 CFileManagerSchSubscriber::CFileManagerSchSubscriber( |
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144 MFileManagerSchObserver& aObserver, |
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145 const TUid& aCategory, |
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146 const TUint aKey, |
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147 const TType aType, |
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148 const TInt aTimeoutSecs ) : |
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149 CActive( EPriorityStandard ), |
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150 iObserver( aObserver ), |
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151 iCategory( aCategory), |
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152 iKey( aKey ), |
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153 iType( aType ), |
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154 iTimeoutSecs ( aTimeoutSecs ) |
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155 { |
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156 } |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // CFileManagerSchSubscriber::RunL() |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 void CFileManagerSchSubscriber::RunL() |
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163 { |
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164 // If timeout, no need to resubscribe |
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165 if ( !iTimeout ) |
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166 { |
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167 SubscribeL(); |
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168 } |
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169 |
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170 iObserver.NotifyKeyChangeOrTimeoutL( iCategory, iKey, iTimeout ); |
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171 } |
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172 |
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173 // --------------------------------------------------------------------------- |
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174 // CFileManagerSchSubscriber::DoCancel() |
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175 // --------------------------------------------------------------------------- |
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176 // |
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177 void CFileManagerSchSubscriber::DoCancel() |
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178 { |
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179 delete iTimer; |
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180 iTimer = NULL; |
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181 |
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182 if ( iType == ESubscribePS ) |
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183 { |
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184 iProperty.Cancel(); |
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185 } |
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186 else |
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187 { |
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188 iCenRep->NotifyCancel( iKey ); |
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189 } |
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190 } |
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191 |
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192 // --------------------------------------------------------------------------- |
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193 // CFileManagerSchSubscriber::RunError() |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 TInt CFileManagerSchSubscriber::RunError( TInt aError ) |
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197 { |
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198 ERROR_LOG1( "CFileManagerSchSubscriber::RunError()-Error=%d", aError ) |
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199 return aError; |
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200 } |
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201 |
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202 // --------------------------------------------------------------------------- |
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203 // CFileManagerSchSubscriber::~CFileManagerSchSubscriber() |
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204 // --------------------------------------------------------------------------- |
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205 // |
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206 CFileManagerSchSubscriber::~CFileManagerSchSubscriber() |
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207 { |
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208 Cancel(); |
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209 iProperty.Close(); |
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210 delete iCenRep; |
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211 delete iTimer; |
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212 } |
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213 |
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214 // End of File |
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215 |
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216 |
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