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1 /* |
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2 * Copyright (c) 2010 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: Mmc monitor |
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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 FILES |
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20 #include "cmmcmonitor.h" |
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21 #include "cfileplugin.h" |
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22 #include "harvesterserverlogger.h" |
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23 |
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24 #include <pathinfo.h> |
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25 #include <s32file.h> |
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26 #include <f32file.h> // TDriveNumber |
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27 #include <driveinfo.h> // TDriveInfo |
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28 |
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29 #include <uikoninternalpskeys.h> |
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30 |
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31 // CONSTANTS |
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32 // |
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33 |
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34 // ============================ MEMBER FUNCTIONS =============================== |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // CMMCMonitor::NewL |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CMMCMonitor* CMMCMonitor::NewL( CFilePlugin& aFilePlugin, RFs* aFsSession ) |
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41 { |
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42 CMMCMonitor* self = new ( ELeave ) CMMCMonitor( aFilePlugin ); |
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43 CleanupStack::PushL( self ); |
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44 self->ConstructL( aFsSession ); |
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45 CleanupStack::Pop( self ); |
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46 return self; |
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47 } |
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48 |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CMMCMonitor::CMMCMonitor |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CMMCMonitor::CMMCMonitor( CFilePlugin& aFilePlugin ) |
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55 : CActive( CActive::EPriorityStandard ), |
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56 iFilePlugin( aFilePlugin ) |
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57 { |
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58 CPIXLOGSTRING("ENTER CMMCMonitor::CMMCMonitor"); |
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59 CActiveScheduler::Add( this ); |
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60 CPIXLOGSTRING("END CMMCMonitor::CMMCMonitor"); |
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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 // CMMCMonitor::~CMMCMonitor |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 CMMCMonitor::~CMMCMonitor() |
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69 { |
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70 CPIXLOGSTRING("ENTER ~CMMCMonitor"); |
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71 |
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72 Cancel(); |
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73 iProperty.Close(); |
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74 CPIXLOGSTRING("END ~CMMCMonitor"); |
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75 } |
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76 |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CMMCMonitor::ConstructL |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 void CMMCMonitor::ConstructL( RFs* aFsSession ) |
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83 { |
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84 CPIXLOGSTRING("ENTER CMMCMonitor::ConstructL Foobar"); |
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85 iFsSession = aFsSession; |
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86 |
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87 TInt error = iProperty.Attach( KPSUidUikon, KUikMMCInserted ); |
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88 if ( error != KErrNone ) CPIXLOGSTRING("END CMMCMonitor::Attach to MMCInserted failed"); |
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89 |
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90 error = iProperty.Get( KPSUidUikon, KUikMMCInserted, iMmcStatus ); |
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91 if ( error != KErrNone ) |
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92 { |
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93 CPIXLOGSTRING("CMMCMonitor::Get MMCInserted failed"); |
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94 } |
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95 else if ( iMmcStatus ) |
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96 { |
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97 CPIXLOGSTRING("CMMCMonitor::MMC card is in"); |
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98 } |
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99 else |
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100 { |
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101 CPIXLOGSTRING("CMMCMonitor::no MMC card"); |
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102 } |
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103 |
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104 // The CFilePlugin::StartMonitoring() will call |
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105 // CMMCMonitor::StartMonitoring() which will call |
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106 // CMMCMonitor::RunL(). |
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107 // |
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108 CPIXLOGSTRING("END CMMCMonitor::ConstructL"); |
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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 // CMMCMonitor::StartMonitoring |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 TBool CMMCMonitor::StartMonitoring() |
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117 { |
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118 CPIXLOGSTRING("ENTER CMMCMonitor::StartMonitoring"); |
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119 TRAP_IGNORE( RunL() ); // Need to TRAP this rather than use RunError |
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120 CPIXLOGSTRING("END CMMCMonitor::StartMonitoring"); |
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121 return ETrue; |
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122 } |
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123 |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CMMCMonitor::MmcStatus |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 TBool CMMCMonitor::MmcStatus( TInt aDriveNumber ) |
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130 { |
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131 TBool isMmcPresent(EFalse); |
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132 |
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133 if ( iFsSession->IsValidDrive( aDriveNumber ) ) |
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134 { |
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135 TUint drvStatus( 0 ); |
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136 TInt err = DriveInfo::GetDriveStatus( *iFsSession, aDriveNumber, drvStatus ); |
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137 if ( err ) |
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138 { |
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139 return EFalse; |
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140 } |
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141 // MMC drives are removable and user visible |
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142 if ( ( drvStatus & DriveInfo::EDriveRemovable ) && |
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143 ( drvStatus & DriveInfo::EDriveUserVisible ) ) |
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144 { |
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145 CPIXLOGSTRING2("CMMCMonitor::MmcStatus Drive Number %d", aDriveNumber); |
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146 isMmcPresent = ETrue; |
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147 } |
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148 } |
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149 return isMmcPresent; |
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150 } |
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151 |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CMMCMonitor::RunError |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TInt CMMCMonitor::RunError( TInt aError ) |
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158 { |
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159 CPIXLOGSTRING2("CMMCMonitor::RunError Error:",aError); |
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160 return KErrNone; |
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161 } |
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162 |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CMMCMonitor::DoCancel |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 void CMMCMonitor::DoCancel() |
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169 { |
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170 CPIXLOGSTRING("ENTER CMMCMonitor::DoCancel"); |
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171 iProperty.Cancel(); |
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172 CPIXLOGSTRING("END CMMCMonitor::DoCancel"); |
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173 } |
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174 |
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175 |
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176 // ----------------------------------------------------------------------------- |
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177 // CMMCMonitor::RunL |
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178 // ----------------------------------------------------------------------------- |
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179 // |
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180 void CMMCMonitor::RunL() |
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181 { |
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182 CPIXLOGSTRING("ENTER CMMCMonitor::RunL"); |
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183 iProperty.Subscribe( iStatus ); |
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184 SetActive(); |
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185 User::LeaveIfError( iProperty.Get( KPSUidUikon, KUikMMCInserted, iMmcStatus ) ); |
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186 |
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187 if ( iMmcStatus ) |
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188 { |
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189 CPIXLOGSTRING("CMMCMonitor::MMC card is in"); |
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190 } |
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191 else |
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192 { |
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193 CPIXLOGSTRING("CMMCMonitor::no MMC card"); |
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194 } |
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195 |
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196 for ( TInt driveNumber = EDriveA; driveNumber <= EDriveZ; driveNumber++ ) |
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197 { |
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198 const TBool foundMmc = MmcStatus( driveNumber ); |
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199 if ( !foundMmc ) |
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200 { |
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201 continue; |
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202 } |
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203 |
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204 // This drive has been recognized as MMC. |
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205 TDriveNumber drv = TDriveNumber( driveNumber ); |
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206 |
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207 TUint drvStatus( 0 ); |
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208 |
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209 const TInt err = DriveInfo::GetDriveStatus( *iFsSession, driveNumber, drvStatus ); |
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210 if ( err ) |
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211 { |
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212 continue; // should not happen |
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213 } |
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214 |
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215 if ( drvStatus & DriveInfo::EDrivePresent ) |
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216 { |
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217 CPIXLOGSTRING("CMMCMonitor::RunL insert event"); |
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218 // Mount MMC and force reharvest |
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219 iFilePlugin.MountL(drv, ETrue); |
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220 } |
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221 else |
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222 { |
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223 CPIXLOGSTRING("CMMCMonitor::RunL eject event"); |
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224 // If the MMC has been ejected, then need to dismount |
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225 // and undefine the volume |
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226 iFilePlugin.UnMount(drv, ETrue); |
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227 } |
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228 } |
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229 CPIXLOGSTRING("END CMMCMonitor::RunL"); |
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230 } |
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231 |
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232 // End Of File |