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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: Shutdown timer for Location Centre server. |
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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 // SYSTEM INCLUDES |
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20 #include <centralrepository.h> |
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21 |
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22 // USER INCLUDES |
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23 #include "lcservershutdowntimer.h" |
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24 #include "lcprivatecrkeys.h" |
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25 |
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26 // CONSTANT DEFINTIONS |
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27 TInt KMilliSectoMicroConversion = 1000; |
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28 |
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29 // ----- Member funtions for CLcServerShutDownTimerShutDownTimer ------------- |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // CLcServerShutDownTimer::CLcServerShutDownTimer |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 CLcServerShutDownTimer::CLcServerShutDownTimer() |
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36 :CTimer( CActive::EPriorityLow ) |
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37 { |
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38 // C++ Default constructor. No allocations or functions which can Leave |
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39 // should be called from here. |
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40 |
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41 // The timer needs to be added to the Active scheduler explicitly. So |
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42 // adding it here |
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43 CActiveScheduler::Add( this ); |
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44 } |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // CLcServerShutDownTimer::~CLcServerShutDownTimer |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 CLcServerShutDownTimer::~CLcServerShutDownTimer() |
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51 { |
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52 // C++ Destructor. Free all resources associated with this class. |
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53 Cancel(); |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // CLcServerShutDownTimer* CLcServerShutDownTimer::NewL |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CLcServerShutDownTimer* CLcServerShutDownTimer::NewL() |
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61 { |
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62 CLcServerShutDownTimer* self = NewLC(); |
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63 CleanupStack::Pop( self ); |
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64 return self; |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // CLcServerShutDownTimer* CLcServerShutDownTimer::NewLC |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 CLcServerShutDownTimer* CLcServerShutDownTimer::NewLC() |
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72 { |
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73 // Symbian Two phased constructor. Leaves the object on the Clean-up |
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74 // stack. |
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75 CLcServerShutDownTimer* self = new ( ELeave )CLcServerShutDownTimer(); |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL(); |
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78 return self; |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // void CLcServerShutDownTimer::ConstructL |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 void CLcServerShutDownTimer::ConstructL() |
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86 { |
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87 // Read the shutdown timer value from the Location Centre Central |
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88 // repository |
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89 CRepository* repository = CRepository::NewLC( KCRUidLocationCentre ); |
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90 repository->Get( KLcShutdownTimerValue, iShutDownTimerValue ); |
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91 CleanupStack::PopAndDestroy( repository ); |
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92 |
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93 // Convert the Shutdown timer value into microseconds |
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94 iShutDownTimerValue *= KMilliSectoMicroConversion; |
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95 |
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96 // Call the base class ConstructL |
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97 CTimer::ConstructL(); |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // void CLcServerShutDownTimer::ConstructL |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 void CLcServerShutDownTimer::StartTimer() |
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105 { |
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106 // Check if there is a request outstanding. Incase, a request is |
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107 // outstanding then do nothing. If not start a new timer request |
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108 |
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109 if ( !IsActive()) |
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110 { |
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111 CTimer::After( iShutDownTimerValue ); |
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112 } |
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113 } |
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114 |
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115 // --------------------------------------------------------------------------- |
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116 // void CLcServerShutDownTimer::ConstructL |
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117 // --------------------------------------------------------------------------- |
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118 // |
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119 void CLcServerShutDownTimer::StopTimer() |
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120 { |
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121 Cancel(); |
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122 } |
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123 |
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124 // --------------------------------------------------------------------------- |
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125 // CLcServerShutDownTimer::RunL |
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126 // --------------------------------------------------------------------------- |
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127 // |
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128 void CLcServerShutDownTimer::RunL() |
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129 { |
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130 // Timer is not cancelled by the server. Hence, we can assume tha there |
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131 // are no new connection requests to the server. Its safe to shutdown |
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132 // the server |
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133 CActiveScheduler::Stop(); |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // CLcServerShutDownTimer::RunError |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 TInt CLcServerShutDownTimer::RunError( TInt aError ) |
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141 { |
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142 return aError; |
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143 } |
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144 // End of File |
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145 |