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1 /* |
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2 * Copyright (c) 2008 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 |
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19 |
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20 // INCLUDE FILES |
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21 #include <pathinfo.h> |
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22 #include <driveinfo.h> |
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23 #include <UsbWatcherInternalPSKeys.h> |
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24 #include <usbpersonalityids.h> |
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25 |
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26 #include "CamDriveChangeNotifier.h" |
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27 #include "camlogging.h" |
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28 #include "CamUtility.h" |
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29 |
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30 |
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31 _LIT(KDriveE, "E:\\"); |
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32 _LIT(KDriveF, "F:\\"); |
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33 |
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34 const TInt KUSBTimeout = 1000000; //1 sec |
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35 |
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36 // ============================ MEMBER FUNCTIONS =============================== |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CCamDriveChangeNotifier::CCamDiskChangeListener::NewL |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CCamDriveChangeNotifier::CCamDiskChangeListener* |
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43 CCamDriveChangeNotifier::CCamDiskChangeListener::NewLC( |
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44 RFs& aFs, |
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45 TDriveNumber aDrive, |
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46 CCamDriveChangeNotifier& aObserver ) |
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47 { |
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48 PRINT( _L( "Camera => CCamDiskChangeListener::NewLC" ) ); |
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49 |
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50 CCamDiskChangeListener* self = |
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51 new( ELeave ) CCamDiskChangeListener( aFs, aDrive, aObserver ); |
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52 CleanupStack::PushL( self ); |
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53 |
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54 PRINT( _L( "Camera <= CCamDiskChangeListener::NewLC" ) ); |
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55 return self; |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener() |
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63 { |
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64 PRINT( _L( "Camera => CCamDiskChangeListener::~CCamDiskChangeListener" ) ); |
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65 Cancel(); |
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66 PRINT( _L( "Camera <= CCamDiskChangeListener::~CCamDiskChangeListener" ) ); |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener( |
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74 RFs& aFs, |
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75 TDriveNumber aDrive, |
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76 CCamDriveChangeNotifier& aObserver ) |
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77 : CActive( CActive::EPriorityIdle ), |
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78 iFs( aFs ), |
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79 iDrive( aDrive ), |
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80 iObserver( aObserver ) |
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81 { |
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82 CActiveScheduler::Add( this ); |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CCamDriveChangeNotifier::CCamDiskChangeListener::Start |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 void CCamDriveChangeNotifier::CCamDiskChangeListener::Start() |
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90 { |
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91 PRINT( _L( "Camera => CCamDiskChangeListener::Start" ) ); |
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92 if ( !IsActive() ) |
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93 { |
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94 PRINT( _L( "Camera <> CCamDiskChangeListener::Start SetActive()" ) ); |
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95 |
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96 // Start listening for change events |
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97 if(iDrive == EDriveE) |
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98 { |
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99 iFs.NotifyChange( ENotifyDisk, iStatus, KDriveE ); |
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100 } |
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101 else if( iDrive == EDriveF ) |
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102 { |
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103 iFs.NotifyChange( ENotifyDisk, iStatus, KDriveF ); |
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104 } |
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105 else |
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106 { |
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107 iFs.NotifyChange( ENotifyDisk, iStatus ); |
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108 } |
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109 |
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110 SetActive(); |
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111 } |
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112 PRINT( _L( "Camera <= CCamDiskChangeListener::Start" ) ); |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CCamDriveChangeNotifier::CCamDiskChangeListener::Stop |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 void CCamDriveChangeNotifier::CCamDiskChangeListener::Stop() |
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120 { |
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121 PRINT( _L( "Camera => CCamDiskChangeListener::Stop" ) ); |
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122 Cancel(); |
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123 PRINT( _L( "Camera <= CCamDiskChangeListener::Stop" ) ); |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CCamDriveChangeNotifier:::CCamDiskChangeListener::DoCancel |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 void CCamDriveChangeNotifier::CCamDiskChangeListener::DoCancel() |
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131 { |
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132 PRINT( _L( "Camera => CCamDiskChangeListener::DoCancel" ) ); |
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133 iFs.NotifyChangeCancel(); |
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134 PRINT( _L( "Camera <= CCamDiskChangeListener::DoCancel" ) ); |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CCamDriveChangeNotifier::CCamDiskChangeListener::RunL |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 void CCamDriveChangeNotifier::CCamDiskChangeListener::RunL() |
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142 { |
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143 PRINT1( _L( "Camera => CCamDiskChangeListener::RunL, iStatus: %d" ), iStatus.Int() ); |
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144 TInt ret = KErrNone; |
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145 |
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146 if ( iStatus == KErrNone ) |
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147 { |
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148 TUint driveStatus; |
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149 ret = DriveInfo::GetDriveStatus(iFs, iDrive, driveStatus ); |
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150 |
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151 if( ret == KErrNone) |
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152 { |
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153 if( !( driveStatus & DriveInfo::EDrivePresent ) || |
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154 ( ( driveStatus & DriveInfo::EDrivePresent == DriveInfo::EDrivePresent ) && |
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155 ( driveStatus & DriveInfo::EDriveInUse == DriveInfo::EDriveInUse ) ) ) |
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156 { |
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157 RDebug::Print(_L("CCamDiskChangeListener::RunL Dismount:%d"),iDrive); |
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158 ret = iObserver.NotifyChangeL( MCamDriveChangeNotifierObserver::EDriveDismount ); |
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159 } |
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160 else if( ( driveStatus & DriveInfo::EDrivePresent ) == DriveInfo::EDrivePresent ) |
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161 { |
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162 RDebug::Print(_L("CCamDiskChangeListener::RunL Mount:%d"),iDrive); |
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163 ret = iObserver.NotifyChangeL( MCamDriveChangeNotifierObserver::EDriveMount ); |
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164 } |
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165 } |
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166 |
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167 if( ret == KErrNone ) |
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168 { |
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169 Start(); |
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170 } |
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171 } |
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172 else if ( iStatus == KErrNotReady ) |
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173 { |
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174 // Give other threads chance to run |
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175 User::After( 0 ); |
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176 Start(); |
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177 } |
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178 |
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179 PRINT( _L( "Camera <= CCamDiskChangeListener::RunL" ) ); |
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180 } |
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181 |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CCamDriveChangeNotifier::CCamDriveChangeNotifier |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 CCamDriveChangeNotifier::CCamDriveChangeNotifier( |
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188 RFs& aFs, |
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189 MCamDriveChangeNotifierObserver& aObserver ) |
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190 : iObserver( aObserver ), |
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191 iFs( aFs ) |
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192 { |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CCamDriveChangeNotifier::NewL |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 CCamDriveChangeNotifier* CCamDriveChangeNotifier::NewL( |
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200 RFs& aFs, |
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201 MCamDriveChangeNotifierObserver& aObserver ) |
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202 { |
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203 PRINT( _L( "Camera => CCamDriveChangeNotifier::NewL" ) ); |
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204 |
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205 CCamDriveChangeNotifier* self = |
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206 new( ELeave ) CCamDriveChangeNotifier( aFs, aObserver ); |
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207 |
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208 self->ConstructL(); |
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209 |
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210 PRINT( _L( "Camera <= CCamDriveChangeNotifier::NewL" ) ); |
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211 return self; |
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212 } |
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213 |
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214 |
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215 // Destructor |
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216 CCamDriveChangeNotifier::~CCamDriveChangeNotifier() |
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217 { |
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218 PRINT( _L( "Camera => CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) ); |
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219 CancelMonitoring(); |
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220 iListeners.ResetAndDestroy(); |
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221 if( iUsbMSWatcher ) |
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222 { |
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223 if( iUsbMSWatcher->IsActive() ) |
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224 { |
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225 iUsbMSWatcher->Cancel(); |
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226 } |
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227 delete iUsbMSWatcher; |
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228 iUsbMSWatcher = NULL; |
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229 } |
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230 if ( iUSBTimer ) |
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231 { |
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232 if( iUSBTimer->IsActive() ) |
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233 { |
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234 iUSBTimer->Cancel(); |
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235 } |
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236 delete iUSBTimer; |
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237 iUSBTimer = NULL; |
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238 } |
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239 PRINT( _L( "Camera <= CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) ); |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CCamDriveChangeNotifier::StartMonitoring |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 void CCamDriveChangeNotifier::StartMonitoring() |
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247 { |
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248 PRINT( _L( "Camera => CCamDriveChangeNotifier::StartMonitoring" ) ); |
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249 |
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250 for ( TInt i = iListeners.Count(); --i >= 0; ) |
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251 { |
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252 iListeners[i]->Start(); |
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253 } |
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254 |
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255 iUsbMSWatcher->Subscribe(); |
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256 |
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257 PRINT( _L( "Camera <= CCamDriveChangeNotifier::StartMonitoring" ) ); |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CCamDriveChangeNotifier::CancelMonitoring |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 void CCamDriveChangeNotifier::CancelMonitoring() |
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265 { |
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266 PRINT( _L( "Camera => CCamDriveChangeNotifier::CancelMonitoring" ) ); |
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267 |
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268 for ( TInt i = iListeners.Count(); --i >= 0; ) |
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269 { |
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270 iListeners[i]->Stop(); |
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271 } |
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272 //iUsbMSWatcher->Cancel(); |
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273 PRINT( _L( "Camera <= CCamDriveChangeNotifier::CancelMonitoring" ) ); |
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274 } |
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275 |
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276 // ----------------------------------------------------------------------------- |
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277 // CCamDriveChangeNotifier::NotifyChangeL |
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278 // ----------------------------------------------------------------------------- |
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279 // |
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280 TInt CCamDriveChangeNotifier::NotifyChangeL( |
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281 MCamDriveChangeNotifierObserver::TCamDriveChangeType aType ) |
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282 { |
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283 PRINT( _L( "Camera => CCamDriveChangeNotifier::NotifyChangeL" ) ); |
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284 TInt ret = iObserver.DriveChangeL( aType ); |
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285 if ( ret == KErrNone && aType == |
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286 MCamDriveChangeNotifierObserver::EDriveDismount ) |
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287 { |
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288 PRINT( _L("Camera <> iFs.AllowDismount( EDriveE )") ) |
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289 iFs.AllowDismount( EDriveE ); |
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290 PRINT( _L("Camera <> iFs.AllowDismount( EDriveD )") ) |
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291 iFs.AllowDismount( EDriveF ); |
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292 } |
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293 |
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294 PRINT( _L( "Camera <= CCamDriveChangeNotifier::NotifyChangeL" ) ); |
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295 return ret; |
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296 } |
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297 |
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298 // ----------------------------------------------------------------------------- |
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299 // CCamDriveChangeNotifier::SendAllowDismount |
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300 // ----------------------------------------------------------------------------- |
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301 // |
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302 void CCamDriveChangeNotifier::SendAllowDismount() |
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303 { |
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304 PRINT( _L( "Camera => CCamDriveChangeNotifier::SendAllowDismount" ) ); |
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305 iFs.AllowDismount( EDriveE ); |
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306 iFs.AllowDismount( EDriveF ); |
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307 StartMonitoring(); |
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308 PRINT( _L( "Camera <= CCamDriveChangeNotifier::SendAllowDismount" ) ); |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // CCamDriveChangeNotifier::HandlePropertyChangedL |
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313 // ----------------------------------------------------------------------------- |
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314 // |
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315 void CCamDriveChangeNotifier::HandlePropertyChangedL( const TUid& aCategory, const TUint aKey ) |
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316 { |
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317 PRINT( _L( "Camera => CCamDriveChangeNotifier::HandlePropertyChangedL" ) ); |
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318 if(KPSUidUsbWatcher == aCategory && |
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319 KUsbWatcherSelectedPersonality == aKey) |
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320 { |
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321 TInt value = 0; |
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322 iUsbMSWatcher->Get( value ); |
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323 if( KUsbPersonalityIdMS == value ) |
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324 { |
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325 PRINT( _L( "Camera => CCamDriveChangeNotifier::HandlePropertyChangedL StartTimer" ) ); |
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326 iUSBTimer->Cancel(); |
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327 iUSBTimer->StartTimer(); |
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328 } |
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329 else |
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330 { |
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331 if( iMassStorageModeOn ) |
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332 { |
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333 PRINT( _L("CCamDriveChangeNotifier::HandlePropertyChangedL KUsbPersonalityIdMS Off") ); |
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334 iMassStorageModeOn = EFalse; |
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335 iObserver.DriveChangeL( MCamDriveChangeNotifierObserver::EDriveUSBMassStorageModeOff ); |
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336 } |
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337 } |
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338 } |
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339 |
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340 PRINT( _L( "Camera <= CCamDriveChangeNotifier::HandlePropertyChangedL" ) ); |
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341 } |
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342 |
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343 // ----------------------------------------------------------------------------- |
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344 // CCamDriveChangeNotifier::ConstructL |
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345 // ----------------------------------------------------------------------------- |
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346 // |
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347 void CCamDriveChangeNotifier::ConstructL() |
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348 { |
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349 |
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350 iListeners.AppendL( CCamDiskChangeListener::NewLC( iFs, EDriveE, |
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351 *this ) ); |
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352 |
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353 iListeners.AppendL( CCamDiskChangeListener::NewLC( iFs, EDriveF, |
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354 *this ) ); |
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355 |
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356 iUsbMSWatcher = CCamPropertyWatcher::NewL(*this, KPSUidUsbWatcher, |
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357 KUsbWatcherSelectedPersonality ); |
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358 |
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359 iUSBTimer = CCamTimer::NewL( KUSBTimeout, TCallBack(USBTimerCallBack, this)); |
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360 CleanupStack::Pop(); // listener |
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361 CleanupStack::Pop(); // listener 2 |
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362 //if USB has been inserted as Mass Storage, USB timer need to start |
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363 TInt value = 0; |
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364 iUsbMSWatcher->Get( value ); |
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365 if( iUSBTimer && KUsbPersonalityIdMS == value ) |
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366 { |
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367 iUSBTimer->Cancel(); |
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368 iUSBTimer->StartTimer(); |
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369 } |
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370 |
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371 StartMonitoring(); |
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372 |
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373 } |
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374 |
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375 // ----------------------------------------------------------------------------- |
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376 // CCamDriveChangeNotifier::USBTimerCallBackL |
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377 // ----------------------------------------------------------------------------- |
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378 // |
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379 void CCamDriveChangeNotifier::USBTimerCallBackL() |
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380 { |
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381 TInt value = 0; |
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382 iUsbMSWatcher->Get( value ); |
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383 if( KUsbPersonalityIdMS == value ) |
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384 { |
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385 PRINT( _L("CCamDriveChangeNotifier::USBTimerCallBackL KUsbPersonalityIdMS On") ); |
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386 iMassStorageModeOn = ETrue; |
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387 iObserver.DriveChangeL( MCamDriveChangeNotifierObserver::EDriveUSBMassStorageModeOn ); |
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388 } |
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389 else |
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390 { |
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391 if( iMassStorageModeOn ) |
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392 { |
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393 PRINT( _L("CCamDriveChangeNotifier::USBTimerCallBackL KUsbPersonalityIdMS Off") ); |
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394 iMassStorageModeOn = EFalse; |
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395 iObserver.DriveChangeL( MCamDriveChangeNotifierObserver::EDriveUSBMassStorageModeOff ); |
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396 } |
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397 } |
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398 } |
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399 |
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400 // ----------------------------------------------------------------------------- |
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401 // CCamDriveChangeNotifier::USBTimerCallBack |
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402 // ----------------------------------------------------------------------------- |
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403 // |
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404 TInt CCamDriveChangeNotifier::USBTimerCallBack( TAny* aPtr ) |
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405 { |
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406 CCamDriveChangeNotifier* self = static_cast<CCamDriveChangeNotifier*>(aPtr); |
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407 if( self ) |
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408 { |
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409 TRAP_IGNORE( self->USBTimerCallBackL() ); |
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410 } |
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411 return KErrNone; |
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412 } |
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413 |
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414 // End of File |