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1 /* |
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2 * Copyright (c) 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: Listens to changes in a Central Repository key |
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15 * KCurrentCellularDataUsage in Repository KCRUidCmManager. |
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16 */ |
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17 |
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18 #include <commsdat.h> |
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19 #include <centralrepository.h> |
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20 #include <cmmanagerkeys.h> |
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21 |
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22 #include "cenrepobserver.h" |
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23 #include "logger.h" |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CAOCenRepObserver::NewL |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 CAOCenRepObserver* CAOCenRepObserver::NewL( MAOCenRepObserver& aObserver ) |
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30 { |
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31 CAOCenRepObserver* self = |
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32 CAOCenRepObserver::NewLC( aObserver ); |
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33 CleanupStack::Pop( self ); |
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34 return self; |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CAOCenRepObserver::NewLC |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CAOCenRepObserver* CAOCenRepObserver::NewLC( MAOCenRepObserver& aObserver ) |
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42 { |
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43 CAOCenRepObserver* self = |
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44 new( ELeave ) CAOCenRepObserver( aObserver ); |
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45 CleanupStack::PushL( self ); |
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46 self->ConstructL(); |
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47 return self; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CAOCenRepObserver::~CAOCenRepObserver |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CAOCenRepObserver::~CAOCenRepObserver() |
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55 { |
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56 // Cancel outstanding request, if exists |
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57 Cancel(); |
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58 delete iRepository; |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CAOCenRepObserver::CAOCenRepObserver |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 CAOCenRepObserver::CAOCenRepObserver( MAOCenRepObserver& aObserver ) |
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66 : |
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67 CActive( CActive::EPriorityStandard ), |
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68 iObserver( aObserver ) |
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69 { |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CAOCenRepObserver::ConstructL |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 void CAOCenRepObserver::ConstructL() |
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77 { |
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78 TRAPD( err, iRepository = CRepository::NewL( KCRUidCmManager ) ) |
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79 |
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80 if ( err == KErrNone ) |
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81 { |
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82 CActiveScheduler::Add( this ); |
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83 RequestNotifications(); |
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84 } |
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85 else |
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86 { |
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87 LOG_2( _L("FAILED to open KCRUidCmManager repository <%d>"), err ); |
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88 } |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CAOCenRepObserver::RequestNotifications |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CAOCenRepObserver::RequestNotifications() |
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96 { |
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97 LOG_1( _L("CAOCenRepObserver::RequestNotifications") ); |
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98 |
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99 TInt err = iRepository->NotifyRequest( KCurrentCellularDataUsage, iStatus ); |
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100 |
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101 if ( err == KErrNone ) |
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102 { |
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103 SetActive(); |
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104 } |
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105 else |
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106 { |
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107 LOG_2( _L("ERROR, iRepository->NotifyRequest() %d"), err ); |
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108 } |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CAOCenRepObserver::DoCancel |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 void CAOCenRepObserver::DoCancel() |
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116 { |
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117 iRepository->NotifyCancel( KCurrentCellularDataUsage ); |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CAOCenRepObserver::RunL |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 void CAOCenRepObserver::RunL() |
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125 { |
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126 LOG_2( _L("CAOCenRepObserver::RunL() %d"), iStatus.Int() ); |
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127 |
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128 if ( iStatus.Int() < KErrNone ) |
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129 { |
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130 iErrorCounter++; |
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131 if ( iErrorCounter > KCenRepErrorRetryCount ) |
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132 { |
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133 LOG_2( _L("Over %d consecutive errors, stopping notifications permanently"), |
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134 KCenRepErrorRetryCount ); |
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135 return; |
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136 } |
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137 } |
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138 else |
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139 { |
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140 iErrorCounter = 0; |
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141 |
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142 TInt value( 0 ); |
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143 TInt err = iRepository->Get( KCurrentCellularDataUsage, value ); |
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144 |
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145 if ( err == KErrNone ) |
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146 { |
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147 LOG_2( _L("KCurrentCellularDataUsage: %d"), value ); |
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148 |
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149 TRAPD( leaveCode, iObserver.CurrentCellularDataUsageChangedL( value ) ) |
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150 |
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151 if ( leaveCode ) |
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152 { |
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153 LOG_2( _L("iObserver->CurrentCellularDataUsageChangedL FAILED: %d"), |
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154 leaveCode ); |
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155 } |
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156 } |
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157 else |
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158 { |
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159 LOG_2( _L("ERROR, iRepository->Get(KCurrentCellularDataUsage) %d"), err ); |
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160 } |
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161 } |
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162 |
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163 RequestNotifications(); |
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164 } |
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165 |
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166 // End-of-file |