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1 /* |
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2 * Copyright (c) 2009 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 for started dismount watcher |
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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 // INCLUDES |
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20 #include <e32std.h> |
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21 #include <f32file.h> |
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22 #include "starteddismountwatcher.h" |
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23 #include "disknotifyhandler.h" |
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24 #include "disknotifyhandlerdebug.h" |
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25 |
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26 |
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27 // ======== LOCAL FUNCTIONS ======== |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // SetEvent |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 inline static void SetEvent( |
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34 MDiskNotifyHandlerCallback::TDismountFinishedEvent& aEvent, |
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35 TInt aDrive, |
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36 TBool aForcedDismount ) |
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37 { |
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38 aEvent.iDrive = aDrive; |
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39 aEvent.iForcedDismount = aForcedDismount; |
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40 } |
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41 |
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42 // ======== MEMBER FUNCTIONS ======== |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // CStartedDismountWatcher::CStartedDismountWatcher |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 CStartedDismountWatcher::CStartedDismountWatcher( |
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49 MDiskNotifyHandlerCallback& aCallback, |
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50 RFs& aFs, |
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51 RPointerArray< CStartedDismountWatcher >& aWatcherList, |
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52 TInt aDrive, |
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53 TTimeIntervalMicroSeconds32 aForcedTimeout ) : |
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54 CDiskWatcherBase( aCallback, aFs ), |
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55 iWatcherList( aWatcherList ), |
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56 iDrive( aDrive ), |
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57 iForcedTimeout( aForcedTimeout ) |
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58 { |
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59 FUNC_LOG |
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60 } |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // CStartedDismountWatcher::ConstructL |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 void CStartedDismountWatcher::ConstructL() |
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67 { |
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68 FUNC_LOG |
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69 |
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70 iWatcherList.InsertInOrderL( this, CompareFindObject ); |
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71 Activate( iForcedTimeout ); |
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72 } |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // CStartedDismountWatcher::NewL |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 CStartedDismountWatcher* CStartedDismountWatcher::NewL( |
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79 MDiskNotifyHandlerCallback& aCallback, |
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80 RFs& aFs, |
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81 RPointerArray< CStartedDismountWatcher >& aWatcherList, |
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82 TInt aDrive, |
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83 TTimeIntervalMicroSeconds32 aForcedTimeout ) |
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84 { |
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85 FUNC_LOG |
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86 |
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87 CStartedDismountWatcher* self = new ( ELeave ) CStartedDismountWatcher( |
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88 aCallback, aFs, aWatcherList, aDrive, aForcedTimeout ); |
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89 CleanupStack::PushL( self ); |
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90 self->ConstructL(); |
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91 CleanupStack::Pop( self ); |
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92 return self; |
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93 } |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // CStartedDismountWatcher::~CStartedDismountWatcher |
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97 // --------------------------------------------------------------------------- |
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98 // |
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99 CStartedDismountWatcher::~CStartedDismountWatcher() |
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100 { |
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101 FUNC_LOG |
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102 |
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103 Cancel(); |
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104 delete iForcedDismountTimer; |
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105 } |
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106 |
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107 // --------------------------------------------------------------------------- |
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108 // CStartedDismountWatcher::CompareFind |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 TInt CStartedDismountWatcher::CompareFind( |
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112 const TInt* aDrive, |
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113 const CStartedDismountWatcher& aWatcher ) |
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114 { |
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115 return Compare( *aDrive, aWatcher.iDrive ); |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // CStartedDismountWatcher::CompareFindObject |
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120 // --------------------------------------------------------------------------- |
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121 // |
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122 TInt CStartedDismountWatcher::CompareFindObject( |
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123 const CStartedDismountWatcher& aWatcher1, |
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124 const CStartedDismountWatcher& aWatcher2 ) |
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125 { |
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126 return Compare( aWatcher1.iDrive, aWatcher2.iDrive ); |
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127 } |
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128 |
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129 // --------------------------------------------------------------------------- |
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130 // CStartedDismountWatcher::WatcherError |
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131 // --------------------------------------------------------------------------- |
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132 // |
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133 void CStartedDismountWatcher::WatcherError( |
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134 TInt aError, |
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135 const TBool& aKilled ) |
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136 { |
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137 FUNC_LOG |
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138 |
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139 LOG_IF_ERROR2( |
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140 aError, |
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141 "CStartedDismountWatcher::WatcherError-iDrive=%d,aError=%d", |
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142 iDrive, aError ) |
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143 |
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144 NotifyDismount( aError, aKilled ); |
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145 } |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // CStartedDismountWatcher::ReactivateWatcher |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 void CStartedDismountWatcher::ReactivateWatcher() |
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152 { |
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153 FUNC_LOG |
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154 |
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155 // Automatic reactivation is not required |
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156 } |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // CStartedDismountWatcher::RunWatcher |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 void CStartedDismountWatcher::RunWatcher( const TBool& aKilled ) |
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163 { |
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164 FUNC_LOG |
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165 |
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166 INFO_LOG1( "CStartedDismountWatcher::RunWatcher-iDrive=%d", iDrive ) |
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167 |
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168 NotifyDismount( KErrNone, aKilled ); |
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169 } |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // CStartedDismountWatcher::CancelWatcher |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 void CStartedDismountWatcher::CancelWatcher() |
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176 { |
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177 FUNC_LOG |
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178 |
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179 INFO_LOG1( "CDismountWatcher::CStartedDismountWatcher-iDrive=%d", iDrive ) |
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180 |
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181 delete iForcedDismountTimer; |
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182 iForcedDismountTimer = NULL; |
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183 Fs().NotifyDismountCancel( iStatus ); |
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184 } |
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185 |
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186 // --------------------------------------------------------------------------- |
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187 // CStartedDismountWatcher::Activate |
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188 // --------------------------------------------------------------------------- |
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189 // |
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190 void CStartedDismountWatcher::Activate( TTimeIntervalMicroSeconds32 aForcedTimeout ) |
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191 { |
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192 FUNC_LOG |
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193 |
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194 if ( !IsActive() ) |
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195 { |
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196 INFO_LOG1( "CStartedDismountWatcher::Activate-iDrive=%d", iDrive ) |
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197 |
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198 iForcedTimeout = aForcedTimeout; |
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199 delete iForcedDismountTimer; |
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200 iForcedDismountTimer = NULL; |
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201 iForcedDismount = EFalse; |
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202 |
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203 // Start forced timer if needed |
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204 TInt err( KErrNone ); |
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205 if ( iForcedTimeout.Int() > 0 ) |
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206 { |
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207 iForcedDismountTimer = CPeriodic::New( CActive::EPriorityHigh ); |
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208 if ( iForcedDismountTimer ) |
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209 { |
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210 iForcedDismountTimer->Start( iForcedTimeout, iForcedTimeout, |
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211 TCallBack( ForcedDismountCB, this ) ); |
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212 } |
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213 else |
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214 { |
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215 err = KErrNoMemory; |
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216 } |
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217 } |
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218 |
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219 if ( err == KErrNone ) |
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220 { |
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221 // Do immediate forced dismount if timeout is zero |
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222 if ( iForcedTimeout.Int() == 0 ) |
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223 { |
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224 iForcedDismount = ETrue; |
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225 Fs().NotifyDismount( iDrive, iStatus, EFsDismountForceDismount ); |
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226 } |
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227 else |
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228 { |
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229 Fs().NotifyDismount( iDrive, iStatus, EFsDismountNotifyClients ); |
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230 } |
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231 } |
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232 else |
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233 { |
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234 ERROR_LOG1( "CStartedDismountWatcher::Activate-err=%d", err ) |
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235 TRequestStatus* status = &iStatus; |
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236 User::RequestComplete( status, err ); |
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237 } |
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238 SetActive(); |
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239 } |
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240 } |
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241 |
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242 // --------------------------------------------------------------------------- |
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243 // CStartedDismountWatcher::RemoveFromListAndDestroy |
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244 // --------------------------------------------------------------------------- |
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245 // |
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246 void CStartedDismountWatcher::RemoveFromListAndDestroy() |
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247 { |
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248 FUNC_LOG |
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249 |
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250 TInt i( iWatcherList.FindInOrder( this, CompareFindObject ) ); |
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251 if ( i >= 0 && i < iWatcherList.Count() ) |
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252 { |
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253 INFO_LOG2( |
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254 "CStartedDismountWatcher::RemoveFromListAndDestroy-iDrive=%d,i=%d", |
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255 iDrive, i ) |
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256 iWatcherList.Remove( i ); |
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257 delete this; |
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258 } |
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259 } |
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260 |
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261 // --------------------------------------------------------------------------- |
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262 // CStartedDismountWatcher::ForcedDismountCB |
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263 // --------------------------------------------------------------------------- |
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264 // |
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265 TInt CStartedDismountWatcher::ForcedDismountCB( TAny* aPtr ) |
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266 { |
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267 FUNC_LOG |
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268 |
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269 CStartedDismountWatcher* self = static_cast<CStartedDismountWatcher*>( aPtr ); |
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270 if ( self ) |
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271 { |
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272 self->RequestForcedDismount(); |
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273 } |
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274 else |
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275 { |
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276 ERROR_LOG( "CStartedDismountWatcher::ForcedDismountCB-NULL" ) |
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277 } |
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278 return KErrNone; |
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279 } |
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280 |
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281 // --------------------------------------------------------------------------- |
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282 // CStartedDismountWatcher::RequestForcedDismount |
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283 // --------------------------------------------------------------------------- |
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284 // |
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285 void CStartedDismountWatcher::RequestForcedDismount() |
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286 { |
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287 FUNC_LOG |
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288 |
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289 // Cancel forced dismount timer |
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290 delete iForcedDismountTimer; |
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291 iForcedDismountTimer = NULL; |
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292 |
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293 // Cancel soft dismount |
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294 Cancel(); |
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295 |
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296 iForcedDismount = ETrue; |
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297 Fs().NotifyDismount( iDrive, iStatus, EFsDismountForceDismount ); |
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298 SetActive(); |
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299 } |
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300 |
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301 // --------------------------------------------------------------------------- |
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302 // CStartedDismountWatcher::NotifyDismount |
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303 // --------------------------------------------------------------------------- |
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304 // |
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305 void CStartedDismountWatcher::NotifyDismount( TInt aError, const TBool& aKilled ) |
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306 { |
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307 FUNC_LOG |
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308 |
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309 delete iForcedDismountTimer; |
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310 iForcedDismountTimer = NULL; |
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311 |
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312 MDiskNotifyHandlerCallback::TDismountFinishedEvent event; |
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313 SetEvent( event, iDrive, iForcedDismount ); |
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314 Callback().HandleNotifyDismountFinished( aError, event ); |
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315 if ( aKilled ) |
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316 { |
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317 return; |
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318 } |
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319 // Remove useless watcher if not manually activated from callback |
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320 if ( !IsActive() ) |
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321 { |
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322 RemoveFromListAndDestroy(); |
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323 } |
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324 } |
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325 |
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326 // End of File |