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1 /* |
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2 * Copyright (c) 2006-2009 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: |
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15 * |
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16 */ |
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17 |
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18 #include <driveinfo.h> |
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19 |
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20 #ifdef __WINSCW__ |
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21 #include <pathinfo.h> |
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22 #endif |
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23 |
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24 #include "harvesterlog.h" |
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25 #include "harvestercommon.h" |
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26 #include "mmcmonitorao.h" |
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27 #include "mmcmonitorplugin.h" |
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28 #include "fsutil.h" |
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29 |
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30 CMMCMonitorAO* CMMCMonitorAO::NewL() |
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31 { |
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32 WRITELOG( "CMMCMonitorAO::NewL" ); // DEBUG INFO |
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33 |
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34 CMMCMonitorAO* self = new (ELeave) CMMCMonitorAO(); |
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35 CleanupStack::PushL( self ); |
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36 self->ConstructL(); |
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37 CleanupStack::Pop( self ); |
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38 return self; |
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39 } |
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40 |
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41 void CMMCMonitorAO::ConstructL() |
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42 { |
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43 WRITELOG( "CMMCMonitorAO::ConstructL" ); // DEBUG INFO |
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44 |
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45 User::LeaveIfError( iFs.Connect() ); |
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46 CActiveScheduler::Add( this ); |
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47 for( TInt i=0; i<KMaxDrives; i++ ) |
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48 { |
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49 iMediaIdList[i] = 0; |
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50 } |
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51 } |
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52 |
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53 CMMCMonitorAO::~CMMCMonitorAO() |
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54 { |
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55 WRITELOG( "CMMCMonitorAO::~CMMCMonitorAO" ); // DEBUG INFO |
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56 |
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57 StopMonitoring(); |
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58 iFs.Close(); |
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59 } |
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60 |
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61 TBool CMMCMonitorAO::StartMonitoring( MMMCMonitorObserver& aObserver, RArray<TMdEMediaInfo>& aMedias ) |
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62 { |
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63 WRITELOG( "CMMCMonitorAO::StartMonitoring" ); // DEBUG INFO |
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64 |
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65 iObserver = &aObserver; |
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66 |
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67 BuildDriveList(); |
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68 |
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69 for ( TInt i = 0; i < aMedias.Count(); i++ ) |
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70 { |
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71 TInt drive(0); |
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72 TInt err = iFs.CharToDrive( aMedias[i].iDrive, drive ); |
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73 if ( err == KErrNone ) |
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74 { |
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75 WRITELOG2( "CMMCMonitorAO::StartMonitoring - set drive %d mediaid to %d ", drive, aMedias[i].iMediaId ); |
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76 iDriveList[drive] = 1; // fake value for startup (not KDriveAbsent) |
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77 iMediaIdList[drive] = aMedias[i].iMediaId; |
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78 } |
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79 } |
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80 |
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81 iPreviousDriveList.Zero(); |
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82 iPreviousDriveList.Copy( iDriveList ); |
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83 |
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84 #ifdef _DEBUG |
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85 PrintAllLists(); |
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86 #endif |
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87 |
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88 CompareDriveLists(); |
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89 |
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90 StartNotify(); |
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91 |
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92 return ETrue; |
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93 } |
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94 |
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95 void CMMCMonitorAO::StartNotify() |
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96 { |
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97 WRITELOG( "CMMCMonitorAO::StartNotify with ENotifyEntry" ); // DEBUG INFO |
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98 |
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99 if( !IsActive() ) |
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100 { |
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101 iFs.NotifyChange( ENotifyEntry, iStatus ); |
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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 TBool CMMCMonitorAO::StopMonitoring() |
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107 { |
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108 WRITELOG( "CMMCMonitorAO::StopNotify" ); // DEBUG INFO |
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109 |
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110 Cancel(); |
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111 return ETrue; |
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112 } |
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113 |
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114 TBool CMMCMonitorAO::Resume() |
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115 { |
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116 WRITELOG( "CMMCMonitorAO::Resume" ); // DEBUG INFO |
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117 |
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118 iPreviousDriveList.Zero(); |
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119 iPreviousDriveList.Copy( iDriveList ); |
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120 |
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121 BuildDriveList(); |
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122 CompareDriveLists(); |
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123 StartNotify(); |
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124 |
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125 return ETrue; |
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126 } |
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127 |
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128 TBool CMMCMonitorAO::Pause() |
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129 { |
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130 WRITELOG( "CMMCMonitorAO::Pause" ); // DEBUG INFO |
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131 |
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132 return StopMonitoring(); |
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133 } |
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134 |
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135 void CMMCMonitorAO::RunL() |
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136 { |
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137 #ifdef _DEBUG |
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138 WRITELOG1( "CMMCMonitorAO::RunL iStatus: %d", iStatus.Int() ); // DEBUG INFO |
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139 #endif |
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140 |
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141 if ( iStatus.Int() != KErrNone ) |
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142 { |
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143 StartNotify(); |
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144 return; |
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145 } |
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146 |
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147 iPreviousDriveList.Zero(); |
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148 iPreviousDriveList.Copy( iDriveList ); |
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149 |
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150 BuildDriveList(); |
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151 |
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152 #ifdef _DEBUG |
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153 PrintAllLists(); |
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154 #endif |
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155 |
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156 CompareDriveLists(); |
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157 |
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158 #ifdef _DEBUG |
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159 PrintAllLists(); |
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160 #endif |
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161 |
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162 StartNotify(); |
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163 } |
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164 |
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165 #ifdef _DEBUG |
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166 TInt CMMCMonitorAO::RunError( TInt aError ) |
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167 #else |
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168 TInt CMMCMonitorAO::RunError( TInt ) |
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169 #endif |
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170 { |
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171 WRITELOG1( "CMMCMonitorAO::RunError with error code: %d", aError ); // DEBUG INFO |
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172 |
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173 StartNotify(); |
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174 return KErrNone; |
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175 } |
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176 |
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177 void CMMCMonitorAO::DoCancel() |
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178 { |
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179 WRITELOG( "CMMCMonitorAO::DoCancel" ); // DEBUG INFO |
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180 |
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181 iFs.NotifyChangeCancel( iStatus ); |
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182 } |
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183 |
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184 CMMCMonitorAO::CMMCMonitorAO() : CActive( KHarvesterPriorityMonitorPlugin ), |
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185 iObserver( NULL ) |
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186 { |
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187 } |
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188 |
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189 void CMMCMonitorAO::BuildDriveList() |
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190 { |
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191 WRITELOG( "CMMCMonitorAO::BuildDriveList" ); // DEBUG INFO |
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192 |
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193 iDriveList.Zero(); |
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194 TInt numOfElements( 0 ); |
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195 TInt err = DriveInfo::GetUserVisibleDrives( |
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196 iFs, iDriveList, numOfElements, |
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197 KDriveAttExclude | KDriveAttRemote | KDriveAttRom ); |
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198 |
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199 #ifdef __WINSCW__ |
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200 TFileName systemPath = PathInfo::GetPath( PathInfo::EPhoneMemoryRootPath ); |
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201 TInt systemDriveNum( -1 ); |
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202 iFs.CharToDrive( systemPath[0], systemDriveNum ); |
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203 #endif |
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204 |
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205 if ( err != KErrNone ) |
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206 { |
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207 WRITELOG1( "CMMCMonitorAO::BuildDriveList with error code: %d", err ); // DEBUG INFO |
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208 |
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209 return; |
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210 } |
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211 |
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212 TDriveInfo driveInfo; |
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213 for ( TInt i=0; i < KMaxDrives; i++ ) |
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214 { |
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215 |
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216 #ifdef __WINSCW__ |
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217 if ( i == systemDriveNum ) |
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218 { |
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219 iDriveList[i] = 0; |
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220 continue; |
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221 } |
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222 #endif |
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223 |
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224 if ( iDriveList[i] == KDriveAbsent ) |
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225 { |
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226 continue; |
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227 } |
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228 err = iFs.Drive( driveInfo, i ); |
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229 if ( err != KErrNone ) |
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230 { |
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231 WRITELOG1( "CMMCMonitorAO::BuildDriveList with error code: %d", err ); // DEBUG INFO |
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232 } |
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233 |
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234 TUint driveStatus; |
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235 err = DriveInfo::GetDriveStatus( iFs, i, driveStatus ); |
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236 if ( err != KErrNone ) |
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237 { |
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238 WRITELOG1( "CMMCMonitorAO::BuildDriveList with error code2: %d", err ); // DEBUG INFO |
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239 } |
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240 |
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241 #ifdef _DEBUG |
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242 if ( driveStatus & DriveInfo::EDriveInternal ) |
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243 { |
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244 WRITELOG1("Drive %d is internal",i); |
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245 } |
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246 |
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247 WRITELOG2("Drive %d type %d",i,driveInfo.iType); |
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248 #endif |
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249 |
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250 if ( !( driveStatus & DriveInfo::EDriveRemovable ) ) |
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251 { |
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252 WRITELOG1("Drive %d is not removable",i); |
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253 // check if driver is internal hard disk |
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254 if ( driveInfo.iType != EMediaHardDisk ) |
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255 { |
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256 iDriveList[i] = 0; |
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257 continue; |
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258 } |
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259 else |
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260 { |
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261 WRITELOG1("Drive %d is hard disk",i); |
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262 } |
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263 } |
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264 |
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265 if( driveStatus & DriveInfo::EDriveUsbMemory ) |
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266 { |
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267 iDriveList[i] = 0; |
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268 continue; |
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269 } |
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270 |
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271 if ( driveInfo.iType == EMediaNotPresent ) |
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272 { |
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273 WRITELOG1("Drive %d is not present",i); |
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274 iDriveList[i] = KDriveAbsent; |
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275 continue; |
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276 } |
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277 |
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278 const TUint32 mediaId = FSUtil::MediaID(iFs, i); |
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279 if ( mediaId == 0 ) |
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280 { |
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281 WRITELOG1("Drive %d: MediaId is 0",i); |
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282 iDriveList[i] = KDriveAbsent; |
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283 } |
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284 } |
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285 } |
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286 |
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287 void CMMCMonitorAO::CompareDriveLists() |
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288 { |
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289 WRITELOG( "CMMCMonitorAO::CompareDriveLists" ); // DEBUG INFO |
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290 |
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291 for ( TInt i = 0; i < KMaxDrives; i++ ) |
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292 { |
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293 if ( iDriveList[i] == KDriveAbsent && iPreviousDriveList[i] == KDriveAbsent ) |
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294 { |
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295 continue; |
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296 } |
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297 |
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298 TChar chr; |
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299 iFs.DriveToChar( i, chr ); |
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300 const TUint32 mediaId = FSUtil::MediaID(iFs, i); |
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301 |
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302 if ( iDriveList[i] > KDriveAbsent && iPreviousDriveList[i] > KDriveAbsent ) |
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303 { |
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304 if ( iMediaIdList[i] != mediaId ) |
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305 { |
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306 WRITELOG3( "CMMCMonitorAO::CompareDriveLists media changed %d, old=%d, new=%d", i, iMediaIdList[i], mediaId ); // DEBUG INFO |
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307 // skip mount events if mediaId is 0 |
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308 if ( iMediaIdList[i] != 0 ) |
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309 { |
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310 iObserver->MountEvent( chr, iMediaIdList[i], EDismounted ); |
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311 } |
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312 if ( mediaId != 0 ) |
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313 { |
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314 iObserver->MountEvent( chr, mediaId, EMounted ); |
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315 } |
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316 iMediaIdList[i] = mediaId; |
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317 |
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318 } |
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319 continue; |
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320 } |
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321 |
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322 if ( iDriveList[i] == KDriveAbsent ) |
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323 { |
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324 WRITELOG1( "CMMCMonitorAO::CompareDriveLists Dismounted %d", i ); // DEBUG INFO |
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325 if ( mediaId ) |
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326 { |
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327 iObserver->MountEvent( chr, mediaId, EDismounted ); |
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328 } |
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329 else if ( iMediaIdList[i] ) |
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330 { |
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331 iObserver->MountEvent( chr, iMediaIdList[i], EDismounted ); |
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332 } |
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333 iMediaIdList[i] = 0; |
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334 } |
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335 |
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336 if ( iPreviousDriveList[i] == KDriveAbsent ) |
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337 { |
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338 WRITELOG1( "CMMCMonitorAO::CompareDriveLists Mounted %d", i ); // DEBUG INFO |
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339 iObserver->MountEvent( chr, mediaId, EMounted ); |
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340 iMediaIdList[i] = mediaId; |
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341 } |
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342 } |
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343 } |
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344 |
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345 #ifdef _DEBUG |
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346 void CMMCMonitorAO::PrintAllLists() |
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347 { |
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348 WRITELOG( "CMMCMonitorAO::PrintAllLists()" ); |
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349 |
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350 for ( TInt i=0; i < KMaxDrives; i++ ) |
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351 { |
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352 if ( !(iPreviousDriveList[i] == 0 && iDriveList[i] == 0 && iMediaIdList[i] == 0) ) |
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353 { |
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354 TInt32 drive; |
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355 drive = iPreviousDriveList[i]; |
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356 WRITELOG1( "CMMCMonitorAO::PrintAllLists() - Previous drive element: %d", drive ); |
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357 drive = iDriveList[i]; |
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358 WRITELOG1( "CMMCMonitorAO::PrintAllLists() - Current drive element : %d", drive ); |
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359 drive = iMediaIdList[i]; |
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360 WRITELOG1( "CMMCMonitorAO::PrintAllLists() - Current MediaId : %d", drive ); |
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361 } |
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362 } |
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363 } |
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364 #endif |