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1 /* |
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2 * Copyright (c) 2008 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 <CoreApplicationUIsSDKCRKeys.h> |
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20 #include <centralrepository.h> |
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21 #include "CSystemStateConnUsagePermissionMonitor.h" |
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22 #include "MSystemStateConnUsagePermissionObserver.h" |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // CSystemStateConnUsagePermissionMonitor::NewL |
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26 // ----------------------------------------------------------------------------- |
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27 // |
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28 CSystemStateConnUsagePermissionMonitor* |
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29 CSystemStateConnUsagePermissionMonitor::NewL() |
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30 { |
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31 CSystemStateConnUsagePermissionMonitor* self = |
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32 new ( ELeave ) CSystemStateConnUsagePermissionMonitor(); |
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33 CleanupStack::PushL( self ); |
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34 self->ConstructL(); |
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35 CleanupStack::Pop( self ); |
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36 return self; |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CSystemStateConnUsagePermissionMonitor::CSystemStateConnUsagePermissionMonitor |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CSystemStateConnUsagePermissionMonitor::CSystemStateConnUsagePermissionMonitor() |
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44 : CActive( EPriorityStandard ), |
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45 iCurrentUsagePermission( EFalse ) |
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46 { |
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47 CActiveScheduler::Add( this ); |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CSystemStateConnUsagePermissionMonitor::ConstructL |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 void CSystemStateConnUsagePermissionMonitor::ConstructL() |
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55 { |
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56 iRepository = CRepository::NewL( KCRUidCoreApplicationUIs ); |
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57 IssueMonitoringL(); |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CSystemStateConnUsagePermissionMonitor::~CSystemStateConnUsagePermissionMonitor |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 CSystemStateConnUsagePermissionMonitor::~CSystemStateConnUsagePermissionMonitor() |
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65 { |
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66 iObservers.Close(); |
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67 Cancel(); |
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68 delete iRepository; |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CSystemStateConnUsagePermissionMonitor::RunL |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 void CSystemStateConnUsagePermissionMonitor::RunL() |
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76 { |
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77 TInt status( iStatus.Int() ); |
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78 |
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79 TInt previousPermission = iCurrentUsagePermission; |
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80 |
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81 CurrentUsagePermission(); |
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82 |
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83 // Strangely cenrep may complete the request with positive value, |
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84 // do not interpret it as an error. |
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85 if ( status >= KErrNone ) |
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86 { |
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87 status = KErrNone; |
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88 IssueMonitoringL(); |
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89 } |
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90 |
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91 if ( previousPermission != iCurrentUsagePermission ) |
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92 { |
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93 for ( TInt i = iObservers.Count()-1; i >= 0; i-- ) |
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94 { |
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95 iObservers[i]->UsagePermissionChanged( iCurrentUsagePermission, |
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96 status ); |
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97 } |
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98 } |
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99 } |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // CSystemStateConnUsagePermissionMonitor::DoCancel |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 void CSystemStateConnUsagePermissionMonitor::DoCancel() |
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106 { |
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107 iRepository->NotifyCancelAll(); |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CSystemStateConnUsagePermissionMonitor::RunError |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 TInt CSystemStateConnUsagePermissionMonitor::RunError( TInt aError ) |
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115 { |
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116 for ( TInt i = iObservers.Count()-1; i >= 0; i-- ) |
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117 { |
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118 iObservers[i]->UsagePermissionChanged( iCurrentUsagePermission, |
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119 aError ); |
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120 } |
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121 if ( aError != KErrNoMemory ) |
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122 { |
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123 return KErrNone; |
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124 } |
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125 return aError; |
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126 } |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // CSystemStateConnUsagePermissionMonitor::CurrentUsagePermission |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 TInt CSystemStateConnUsagePermissionMonitor::CurrentUsagePermission() |
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133 { |
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134 TInt value( KErrNotFound ); |
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135 TInt err = iRepository->Get( KCoreAppUIsNetworkConnectionAllowed, value ); |
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136 if ( err == KErrNone) |
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137 { |
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138 iCurrentUsagePermission = TranslateConnectionAllowedValue( value ); |
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139 } |
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140 else |
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141 { |
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142 iCurrentUsagePermission = err; |
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143 } |
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144 return iCurrentUsagePermission; |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CSystemStateConnUsagePermissionMonitor::IssueMonitoringL |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 void CSystemStateConnUsagePermissionMonitor::IssueMonitoringL() |
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152 { |
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153 if ( !IsActive() ) |
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154 { |
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155 User::LeaveIfError( |
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156 iRepository->NotifyRequest( KCoreAppUIsNetworkConnectionAllowed, |
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157 iStatus ) ); |
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158 SetActive(); |
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159 } |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CSystemStateConnUsagePermissionMonitor::TranslateConnectionAllowedValue |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 TBool CSystemStateConnUsagePermissionMonitor::TranslateConnectionAllowedValue( |
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167 TInt aValue ) |
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168 { |
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169 TBool retVal( EFalse ); |
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170 switch ( aValue ) |
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171 { |
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172 case ECoreAppUIsNetworkConnectionNotAllowed: |
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173 { |
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174 retVal = EFalse; |
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175 break; |
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176 } |
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177 case ECoreAppUIsNetworkConnectionAllowed: |
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178 { |
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179 retVal = ETrue; |
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180 break; |
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181 } |
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182 default: |
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183 { |
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184 break; |
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185 } |
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186 } |
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187 return retVal; |
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188 } |
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189 |
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190 // ----------------------------------------------------------------------------- |
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191 // CSystemStateConnUsagePermissionMonitor::AddObserverL |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 void CSystemStateConnUsagePermissionMonitor::AddObserverL( |
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195 MSystemStateConnUsagePermissionObserver& aObserver ) |
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196 { |
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197 iObservers.InsertInAddressOrderL( &aObserver ); |
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198 } |
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199 |
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200 // ----------------------------------------------------------------------------- |
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201 // CSystemStateConnUsagePermissionMonitor::RemoveObserver |
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202 // ----------------------------------------------------------------------------- |
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203 // |
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204 void CSystemStateConnUsagePermissionMonitor::RemoveObserver( |
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205 MSystemStateConnUsagePermissionObserver& aObserver ) |
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206 { |
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207 TInt index = iObservers.Find( &aObserver ); |
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208 if ( index >= 0 ) |
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209 { |
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210 iObservers.Remove( index ); |
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211 } |
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212 } |
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213 |
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214 // End of file |