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1 /* |
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2 * Copyright (c) 2003 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: Sim State Monitoring class methods 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 |
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20 // INCLUDE FILES |
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21 #include "cpesimstatemonitor.h" |
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22 #include "mpephonemodelinternal.h" |
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23 #include <startupdomainpskeys.h> |
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24 #include <talogger.h> |
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25 |
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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 // CPESimStateMonitor::CPESimStateMonitor |
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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 CPESimStateMonitor::CPESimStateMonitor( |
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36 MPEPhoneModelInternal& aModel, |
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37 const TEvent aEvent ) |
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38 : CActive( EPriorityStandard ), |
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39 iModel( aModel ), |
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40 iSimState( EPESimStatusUninitialized ), |
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41 iStartUp( ETrue ) |
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42 { |
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43 if ( aEvent == EEventSimStatus ) |
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44 { |
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45 iPropertyKey = KPSSimStatus; |
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46 } |
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47 else |
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48 { |
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49 iPropertyKey = KPSSimChanged; |
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50 } |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CPESimStateMonitor::ConstructL |
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55 // Symbian 2nd phase constructor can leave. |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 void CPESimStateMonitor::ConstructL() |
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59 { |
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60 TEFLOGSTRING( KTAMESOUT, "PE CPESimStateMonitor::ConstructL start" ); |
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61 |
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62 RProperty::TType type( RProperty::EInt ); |
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63 TInt err = iProperty.Define( KPSUidStartup, iPropertyKey, type ); |
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64 |
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65 //An error of KErrAlready exists should be ignored, as this only |
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66 //indicates that some other code int system is also interested in the |
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67 //value and has created the property. |
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68 if ( err != KErrNone && err != KErrAlreadyExists ) |
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69 { |
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70 User::Leave( err ); |
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71 } |
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72 User::LeaveIfError( iProperty.Attach( KPSUidStartup, iPropertyKey ) ); |
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73 |
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74 // NOTE StartMonitoring() is not called here and this is intentional. |
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75 // It is undesirable to send out messages before initialization is complete. |
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76 // The first completion of this monitor is achieved by calling Start() from |
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77 // MPEPhoneModelInternal::StepL() |
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78 |
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79 TEFLOGSTRING( KTAMESOUT, "PE CPESimStateMonitor::ConstructL complete" ); |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CPESimStateMonitor::NewL |
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84 // Two-phased constructor. |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 CPESimStateMonitor* CPESimStateMonitor::NewL( |
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88 MPEPhoneModelInternal& aModel, |
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89 const TEvent aEvent ) |
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90 { |
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91 TEFLOGSTRING2( KTAOBJECT, "PE CPESimStateMonitor::Newl %d", aEvent ); |
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92 CPESimStateMonitor* self = new ( ELeave ) CPESimStateMonitor( aModel, aEvent ); |
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93 CleanupStack::PushL( self ); |
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94 self->ConstructL(); |
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95 CleanupStack::Pop( self ); |
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96 TEFLOGSTRING( KTAMESOUT, "PE CPESimStateMonitor::NewL complete" ); |
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97 |
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98 return self; |
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99 } |
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100 |
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101 // Destructor |
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102 CPESimStateMonitor::~CPESimStateMonitor() |
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103 { |
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104 Cancel(); |
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105 iProperty.Close(); |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CPESimStateMonitor::Start |
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110 // Completes monitor to finish initialization |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CPESimStateMonitor::Start() |
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114 { |
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115 if ( !IsActive() ) |
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116 { |
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117 CActiveScheduler::Add( this ); |
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118 SetActive(); |
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119 TRequestStatus* status = &iStatus ; |
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120 User::RequestComplete( status, KErrNone ); |
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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 // CPESimStateMonitor::SimState |
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126 // Returns Sim state. |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 TPESimState CPESimStateMonitor::SimState() const |
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130 { |
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131 return static_cast<TPESimState>( iSimState ); |
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132 } |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // CPESimStateMonitor::StartMonitoring |
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136 // Starts monitoring Sim state |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 void CPESimStateMonitor::StartMonitoring() |
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140 { |
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141 iProperty.Subscribe( iStatus ); |
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142 SetActive(); |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CPESimStateMonitor::DoCancel |
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147 // Callback method from CActive. |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 void CPESimStateMonitor::DoCancel() |
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151 { |
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152 iProperty.Cancel(); |
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153 } |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CPESimStateMonitor::RunL |
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157 // In startup reads Sim state from System Agent, otherwise it is called |
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158 // when Sim state is changed. |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 void CPESimStateMonitor::RunL() |
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162 { |
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163 TInt status = iStatus.Int(); |
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164 // resubscribe before processing new value to prevent missing updates |
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165 StartMonitoring(); |
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166 |
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167 iProperty.Get( KPSUidStartup, iPropertyKey, iSimState ); |
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168 |
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169 if ( iStartUp ) |
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170 { |
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171 iStartUp = EFalse; |
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172 |
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173 if ( iPropertyKey == KPSSimStatus ) |
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174 { |
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175 if( iSimState != EPESimStatusUninitialized && iSimState != EPESimNotSupported ) |
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176 { |
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177 iModel.SendMessage( MEngineMonitor::EPEMessageSIMStateChanged ); |
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178 } |
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179 } |
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180 else |
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181 { |
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182 iModel.SendMessage( MEngineMonitor::EPEMessageSIMChanged ); |
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183 } |
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184 } |
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185 else // Sim or Sim status has changed |
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186 { |
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187 if ( status == KErrNone ) |
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188 { |
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189 TEFLOGSTRING3( KTAMESINT, |
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190 "PE CPESimStateMonitor::RunL, event: %d, property: %d" |
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191 , iPropertyKey |
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192 , iSimState ); |
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193 |
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194 if ( iPropertyKey == KPSSimStatus ) |
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195 { |
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196 iModel.SendMessage( MEngineMonitor::EPEMessageSIMStateChanged ); |
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197 } |
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198 else |
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199 { |
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200 if ( iSimState == ESimChanged ) |
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201 { |
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202 iModel.SendMessage( MEngineMonitor::EPEMessageSIMChanged ); |
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203 } |
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204 } |
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205 } |
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206 else |
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207 { |
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208 TEFLOGSTRING3( KTAERROR, "PE CPESimStateMonitor::RunL, event: %d, status: %d", iPropertyKey, status ); |
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209 } |
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210 } |
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211 } |
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212 |
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213 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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214 |
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215 // None |
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216 |
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217 // End of File |