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1 /* |
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2 * Copyright (c) 2007-2009 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: ESMR policy implementation |
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15 * |
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16 */ |
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17 |
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18 #include "cmractivitymanager.h" |
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19 |
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20 // ---------------------------------------------------------------------------- |
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21 // CMRActivityManager::CMRActivityManager |
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22 // ---------------------------------------------------------------------------- |
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23 // |
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24 CMRActivityManager::CMRActivityManager( |
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25 MMRActivityManagerObserver& aObserver, |
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26 TInt aTimeoutInSecs ) |
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27 : iObserver( aObserver ), iTimeoutInSecs( aTimeoutInSecs) |
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28 { |
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29 |
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30 } |
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31 |
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32 // ---------------------------------------------------------------------------- |
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33 // CMRActivityManager::NewL |
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34 // ---------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C CMRActivityManager* CMRActivityManager::NewL( |
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37 MMRActivityManagerObserver& aObserver, |
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38 TInt aTimeoutInSecs ) |
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39 { |
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40 CMRActivityManager* self = new |
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41 ( ELeave )CMRActivityManager( aObserver, aTimeoutInSecs ); |
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42 CleanupStack::PushL( self ); |
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43 self->ConstructL(); |
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44 CleanupStack::Pop( self ); |
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45 return self; |
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46 } |
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47 |
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48 // ---------------------------------------------------------------------------- |
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49 // CMRActivityManager::~CMRActivityManager() |
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50 // ---------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CMRActivityManager::~CMRActivityManager() |
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53 { |
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54 if( iPeriodicTimer ) |
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55 { |
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56 // Calling Cancel without checking if the timer is active is safe |
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57 iPeriodicTimer->Cancel(); |
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58 } |
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59 delete iPeriodicTimer; |
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60 } |
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61 |
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62 // ---------------------------------------------------------------------------- |
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63 // CMRActivityManager::ConstructL() |
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64 // ---------------------------------------------------------------------------- |
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65 // |
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66 void CMRActivityManager::ConstructL() |
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67 { |
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68 // Initialize the periodic timer. |
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69 iPeriodicTimer = CPeriodic::NewL( CActive::EPriorityIdle ); |
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70 } |
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71 |
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72 // ---------------------------------------------------------------------------- |
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73 // CMRActivityManager::SetTimeout() |
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74 // ---------------------------------------------------------------------------- |
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75 // |
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76 |
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77 EXPORT_C void CMRActivityManager::SetTimeout( TInt aTimeout ) |
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78 { |
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79 iTimeoutInSecs = aTimeout; |
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80 } |
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81 |
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82 // ---------------------------------------------------------------------------- |
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83 // CMRActivityManager::Start() |
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84 // ---------------------------------------------------------------------------- |
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85 // |
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86 |
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87 EXPORT_C void CMRActivityManager::Start() |
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88 { |
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89 if ( iPeriodicTimer ) |
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90 { |
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91 iPeriodicTimer->Cancel(); |
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92 } |
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93 else |
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94 { |
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95 TRAP_IGNORE(iPeriodicTimer = CPeriodic::NewL( CActive::EPriorityIdle )); |
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96 } |
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97 if ( iPeriodicTimer && !iPeriodicTimer->IsActive() ) |
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98 { |
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99 TInt secs( 1000000 * iTimeoutInSecs ); |
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100 iPeriodicTimer->Start( |
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101 secs, secs, |
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102 TCallBack( PeriodicTimerCallBack, this ) ); |
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103 } |
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104 } |
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105 |
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106 // ---------------------------------------------------------------------------- |
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107 // CMRActivityManager::Reset() |
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108 // ---------------------------------------------------------------------------- |
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109 // |
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110 EXPORT_C void CMRActivityManager::Reset() |
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111 { |
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112 if( iPeriodicTimer ) |
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113 { |
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114 // Calling Cancel without checking if the timer is active is safe |
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115 iPeriodicTimer->Cancel(); |
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116 } |
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117 } |
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118 |
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119 // ---------------------------------------------------------------------------- |
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120 // CMRActivityManager::PeriodicTimerCallBack(TAny* aAny) |
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121 // The call back function. |
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122 // ---------------------------------------------------------------------------- |
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123 // |
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124 TInt CMRActivityManager::PeriodicTimerCallBack(TAny* aAny) |
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125 { |
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126 CMRActivityManager* self = static_cast<CMRActivityManager*>( aAny ); |
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127 self->NotifyObserver(); |
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128 |
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129 // Cancel the timer when the callback should not be called again. |
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130 self->iPeriodicTimer->Cancel(); |
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131 |
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132 return KErrNone; // Return value ignored by CPeriodic |
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133 } |
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134 |
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135 // ---------------------------------------------------------------------------- |
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136 // CMRActivityManager::SomeFunction(TAny* aAny) |
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137 // Notice that this is a sample fuction. |
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138 // ---------------------------------------------------------------------------- |
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139 // |
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140 void CMRActivityManager::NotifyObserver() |
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141 { |
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142 iObserver.PeriodCompleted(); |
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143 } |