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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: |
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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 #include "sipsystemstatemonitorao.h" |
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21 #include <startupdomainpskeys.h> |
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22 |
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23 #ifndef RD_STARTUP_CHANGE |
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24 #include <sysstartup.h> |
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25 const TInt KSipSystemShuttingDown = ESWStateShuttingDown; |
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26 #else |
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27 const TInt KSipSystemShuttingDown = ESwStateShuttingDown; |
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28 #endif |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CSipSystemStateMonitorAo::NewL |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 CSipSystemStateMonitorAo* CSipSystemStateMonitorAo::NewL() |
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35 { |
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36 CSipSystemStateMonitorAo* self = new( ELeave )CSipSystemStateMonitorAo(); |
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37 CleanupStack::PushL ( self ); |
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38 self->ConstructL(); |
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39 CleanupStack::Pop( self ); |
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40 return self; |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CSipSystemStateMonitorAo::ConstructL |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 void CSipSystemStateMonitorAo::ConstructL () |
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48 { |
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49 User::LeaveIfError( |
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50 iProperty.Attach( KPSUidStartup, KPSGlobalSystemState ) ); |
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51 TInt state ( 0 ); |
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52 if ( iProperty.Get( state ) == KErrNone && IsSystemReady( state ) ) |
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53 { |
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54 iState = CSipSystemStateMonitor::ESystemReady; |
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55 } |
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56 iProperty.Subscribe( iStatus ); |
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57 SetActive(); |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CSipSystemStateMonitorAo::CSipSystemStateMonitorAo |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 CSipSystemStateMonitorAo::CSipSystemStateMonitorAo(): |
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65 CActive(EPriorityStandard) |
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66 { |
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67 CActiveScheduler::Add( this ); |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CSipSystemStateMonitorAo::~CSipSystemStateMonitorAo |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 CSipSystemStateMonitorAo::~CSipSystemStateMonitorAo() |
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75 { |
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76 CActive::Cancel(); |
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77 iProperty.Close(); |
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78 iObservers.Close(); |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CSipSystemStateMonitorAo::State |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 CSipSystemStateMonitor::TSystemState CSipSystemStateMonitorAo::State() const |
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86 { |
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87 return iState; |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // CSipSystemStateMonitorAo::AddObserverL |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 void CSipSystemStateMonitorAo::AddObserverL( |
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95 MSipSystemStateObserver& aObserver ) |
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96 { |
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97 iObservers.InsertInAddressOrderL( &aObserver ); |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CSipSystemStateMonitorAo::RemoveObserver |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void CSipSystemStateMonitorAo::RemoveObserver( |
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105 MSipSystemStateObserver& aObserver ) |
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106 { |
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107 TInt index = iObservers.Find( &aObserver ); |
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108 if ( index >= 0 ) |
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109 { |
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110 iObservers.Remove( index ); |
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111 } |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CSipSystemStateMonitorAo::RunL |
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116 // ----------------------------------------------------------------------------- |
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117 // |
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118 void CSipSystemStateMonitorAo::RunL() |
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119 { |
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120 TInt state ( 0 ); |
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121 if ( KErrNone == iProperty.Get( state ) ) |
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122 { |
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123 if ( IsSystemReady( state ) ) |
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124 { |
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125 iState = CSipSystemStateMonitor::ESystemReady; |
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126 NotifyObservers(); |
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127 } |
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128 else |
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129 { |
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130 if ( state == KSipSystemShuttingDown ) |
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131 { |
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132 iState = CSipSystemStateMonitor::ESystemShuttingDown; |
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133 NotifyObservers(); |
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134 return; // Stop monitoring |
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135 } |
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136 } |
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137 } |
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138 iProperty.Subscribe( iStatus ); |
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139 SetActive(); |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CSipSystemStateMonitorAo::RunError |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 TInt CSipSystemStateMonitorAo::RunError( TInt /*aError*/ ) |
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147 { |
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148 return KErrNone; // RunL cannot leave at the moment |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // CSipSystemStateMonitorAo::DoCancel |
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153 // ----------------------------------------------------------------------------- |
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154 // |
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155 void CSipSystemStateMonitorAo::DoCancel() |
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156 { |
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157 iProperty.Cancel(); |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // CSipSystemStateMonitorAo::NotifyObservers |
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162 // ----------------------------------------------------------------------------- |
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163 // |
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164 void CSipSystemStateMonitorAo::NotifyObservers() |
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165 { |
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166 for ( TInt i = iObservers.Count()-1; i >= 0; i-- ) |
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167 { |
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168 iObservers[i]->SystemVariableUpdated( |
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169 CSipSystemStateMonitor::ESystemState, |
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170 0, |
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171 iState ); |
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172 } |
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173 } |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // CSipSystemStateMonitorAo::IsSystemReady |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 TBool CSipSystemStateMonitorAo::IsSystemReady( TInt aSystemState ) const |
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180 { |
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181 return ( aSystemState == ESwStateNormalRfOn || |
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182 aSystemState == ESwStateNormalRfOff || |
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183 aSystemState == ESwStateNormalBTSap ); |
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184 } |