1 /* |
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2 * Copyright (c) 2007 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: Power shutdown -watcher implementation |
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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 |
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21 #include "sconshutdownwatcher.h" |
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22 #include "debug.h" |
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23 |
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24 #include <startupdomainpskeys.h> |
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25 |
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26 |
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27 |
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28 // ============================= MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CShutdownWatcher::NewL( MShutdownObserver* aObserver ) |
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32 // Two-phase constructor |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CShutdownWatcher* CShutdownWatcher::NewL( MShutdownObserver* aObserver ) |
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36 { |
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37 LOGGER_ENTERFN( "CShutdownWatcher::NewL()" ); |
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38 CShutdownWatcher* self = new (ELeave) CShutdownWatcher( aObserver ); |
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39 CleanupStack::PushL(self); |
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40 self->ConstructL(); |
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41 CleanupStack::Pop(self); |
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42 LOGGER_LEAVEFN( "CShutdownWatcher::NewL()" ); |
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43 return self; |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CShutdownWatcher::~CShutdownWatcher() |
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48 // Destructor |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 CShutdownWatcher::~CShutdownWatcher() |
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52 { |
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53 LOGGER_ENTERFN( "CShutdownWatcher::~CShutdownWatcher()" ); |
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54 Cancel(); |
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55 iProperty.Close(); |
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56 LOGGER_LEAVEFN( "CShutdownWatcher::~CShutdownWatcher()" ); |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CShutdownWatcher::StartShutdownWatcher() |
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61 // Starts to watch shutdown status |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 void CShutdownWatcher::StartShutdownWatcher() |
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65 { |
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66 LOGGER_ENTERFN( "CShutdownWatcher::StartShutdownWatcher()" ); |
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67 TInt status; |
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68 TInt err = iProperty.Get( KPSUidStartup, KPSGlobalSystemState, status ); |
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69 LOGGER_WRITE_2( "CShutdownWatcher::StartShutdownWatcher() :\ |
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70 err %d, KPSGlobalSystemState status %d", err, status); |
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71 if ( err == KErrNone ) |
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72 { |
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73 if ( status == ESwStateShuttingDown ) |
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74 { |
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75 LOGGER_WRITE( "Call NotifyShutdown" ); |
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76 iObserver->NotifyShutdown(); |
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77 return; |
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78 } |
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79 } |
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80 |
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81 err = iProperty.Attach( KPSUidStartup, KPSGlobalSystemState ); |
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82 LOGGER_WRITE_1( "CShutdownWatcher::StartShutdownWatcher() :\ |
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83 iProperty.Attach( KPSUidStartup, KPSGlobalSystemState ) : err %d", err ); |
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84 iProperty.Subscribe( iStatus ); |
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85 LOGGER_WRITE( "CShutdownWatcher::StartShutdownWatcher() :\ |
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86 iProperty.Subscribe( iStatus ) : ok" ); |
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87 SetActive(); |
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88 |
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89 LOGGER_LEAVEFN( "CShutdownWatcher::StartShutdownWatcher()" ); |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CShutdownWatcher::DoCancel() |
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94 // Executed when CActive is canceled. |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 void CShutdownWatcher::DoCancel() |
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98 { |
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99 LOGGER_ENTERFN( "CShutdownWatcher::DoCancel()" ); |
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100 iProperty.Cancel(); |
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101 LOGGER_LEAVEFN( "CShutdownWatcher::DoCancel()" ); |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CShutdownWatcher::RunL() |
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106 // Executed when disk watcher is triggered |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 void CShutdownWatcher::RunL() |
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110 { |
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111 LOGGER_ENTERFN( "CShutdownWatcher::RunL()" ); |
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112 TInt status; |
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113 iProperty.Get( status ); |
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114 LOGGER_WRITE_1( "CShutdownWatcher::RunL() : status %d", status ); |
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115 |
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116 if ( status == ESwStateShuttingDown ) |
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117 { |
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118 LOGGER_WRITE( "Call NotifyShutdown" ); |
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119 iObserver->NotifyShutdown(); |
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120 return; |
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121 } |
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122 |
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123 iProperty.Cancel(); |
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124 iProperty.Close(); |
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125 |
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126 LOGGER_LEAVEFN( "CShutdownWatcher::RunL()" ); |
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127 } |
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128 |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CShutdownWatcher::CShutdownWatcher( MShutdownObserver* aObserver ) |
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132 // Default constructor |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 CShutdownWatcher::CShutdownWatcher( MShutdownObserver* aObserver ) |
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136 : CActive(EPriorityStandard), |
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137 iObserver(aObserver) |
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138 { |
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139 } |
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140 |
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141 // ----------------------------------------------------------------------------- |
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142 // CShutdownWatcher::ConstructL() |
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143 // Initializes member data |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 void CShutdownWatcher::ConstructL() |
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147 { |
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148 LOGGER_ENTERFN( "CShutdownWatcher::ConstructL()" ); |
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149 CActiveScheduler::Add(this); |
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150 LOGGER_LEAVEFN( "CShutdownWatcher::ConstructL()" ); |
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151 } |
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152 |
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153 // End of file |
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