1 /* |
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2 * Copyright (c) 2004 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: This module contains the implementation of CCbsShutdownMonitor class |
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15 * member functions. |
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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 <e32property.h> |
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22 #include "CCbsShutdownMonitor.h" |
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23 #include "CCbsServer.h" |
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24 #include <startupdomainpskeys.h> |
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25 #include "CbsLogger.h" |
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26 |
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27 // ================= MEMBER FUNCTIONS ======================= |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CCbsShutdownMonitor::CCbsShutdownMonitor |
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31 // C++ default constructor can NOT contain any code, that |
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32 // might leave. |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CCbsShutdownMonitor::CCbsShutdownMonitor( CCbsServer& aServer ) |
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36 : CActive( EPriorityStandard ), |
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37 iServer( aServer ) |
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38 { |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CCbsShutdownMonitor::ConstructL |
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43 // Symbian 2nd phase constructor can leave. |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 void CCbsShutdownMonitor::ConstructL() |
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47 { |
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48 CActiveScheduler::Add( this ); |
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49 |
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50 // Attach to startup property |
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51 iProperty.Attach( KPSUidStartup, KPSGlobalSystemState ); |
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52 IssueRequest(); |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CCbsShutdownMonitor::NewL |
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57 // Two-phased constructor. |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 CCbsShutdownMonitor* CCbsShutdownMonitor::NewL( CCbsServer& aServer ) |
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61 { |
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62 CCbsShutdownMonitor* self = |
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63 new ( ELeave ) CCbsShutdownMonitor( aServer ); |
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64 CleanupStack::PushL( self ); |
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65 self->ConstructL(); |
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66 CleanupStack::Pop(); |
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67 return self; |
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68 } |
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69 |
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70 // Destructor |
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71 CCbsShutdownMonitor::~CCbsShutdownMonitor() |
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72 { |
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73 CBSLOGSTRING("CBSSERVER: >>> CCbsShutdownMonitor::~CCbsShutdownMonitor()"); |
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74 Cancel(); |
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75 iProperty.Close(); |
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76 CBSLOGSTRING("CBSSERVER: <<< CCbsShutdownMonitor::~CCbsShutdownMonitor()"); |
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77 } |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // CCbsShutdownMonitor::IssueRequest |
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81 // Requests that we are notified when the system state changes. |
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82 // (other items were commented in a header). |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 void CCbsShutdownMonitor::IssueRequest() |
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86 { |
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87 if ( !IsActive() ) |
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88 { |
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89 // Subscribe again |
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90 iProperty.Subscribe( iStatus ); |
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91 SetActive(); |
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92 } |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // CCbsShutdownMonitor::RunL |
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97 // Becomes active when the system state changes. |
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98 // (other items were commented in a header). |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 void CCbsShutdownMonitor::RunL() |
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102 { |
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103 if ( iStatus == KErrNone ) |
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104 { |
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105 // Resubscribe before processing new value to prevent missing updates |
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106 IssueRequest(); |
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107 |
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108 // Property updated, get new value |
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109 TInt state( 0 ); |
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110 TInt error( KErrNone ); |
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111 error = iProperty.Get( state ); |
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112 |
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113 if ( !error ) |
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114 { |
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115 #ifdef RD_STARTUP_CHANGE |
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116 if ( state == ESwStateShuttingDown ) |
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117 { |
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118 iServer.Shutdown(); |
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119 } |
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120 #endif |
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121 } |
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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 // CCbsShutdownMonitor::DoCancel |
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127 // Cancels an outstanding Subscribe request. |
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128 // (other items were commented in a header). |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 void CCbsShutdownMonitor::DoCancel() |
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132 { |
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133 iProperty.Cancel(); |
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134 } |
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135 |
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136 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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137 |
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138 // End of File |
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