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1 /* |
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2 * Copyright (c) 2010 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 "ai3.hrh" |
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24 using namespace AiXmlUiController; |
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25 |
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26 #ifdef HS_NETWORK_MONITOR |
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27 #include <flogger.h> |
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28 _LIT( KLogFolder,"xnnetwork" ); |
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29 _LIT( KLogDom, "networksettings.log" ); |
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30 |
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31 #define _LOG1( a ) RFileLogger::Write( \ |
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32 KLogFolder, KLogDom, EFileLoggingModeAppend, ( a ) ); |
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33 #define _LOG2( a, b ) RFileLogger::WriteFormat( \ |
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34 KLogFolder, KLogDom, EFileLoggingModeAppend, ( a ), ( b ) ) |
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35 #else |
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36 #define _LOG1 |
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37 #define _LOG2 |
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38 #endif |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CCenRepObserver::NewL |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CCenRepObserver* CCenRepObserver::NewL( MCenRepObserver* aObserver ) |
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45 { |
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46 CCenRepObserver* self = |
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47 CCenRepObserver::NewLC( aObserver ); |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CCenRepObserver::NewLC |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CCenRepObserver* CCenRepObserver::NewLC( MCenRepObserver* aObserver ) |
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57 { |
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58 CCenRepObserver* self = |
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59 new( ELeave ) CCenRepObserver( aObserver ); |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL(); |
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62 return self; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CCenRepObserver::~CCenRepObserver |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CCenRepObserver::~CCenRepObserver() |
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70 { |
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71 // Cancel outstanding request, if exists |
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72 Cancel(); |
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73 delete iRepository; |
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74 iObserver = NULL; |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CCenRepObserver::CCenRepObserver |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 CCenRepObserver::CCenRepObserver( MCenRepObserver* aObserver ) |
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82 : |
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83 CActive( CActive::EPriorityStandard ), |
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84 iObserver( aObserver ) |
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85 { |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // CCenRepObserver::ConstructL |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 void CCenRepObserver::ConstructL() |
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93 { |
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94 TRAPD( err, iRepository = CRepository::NewL( KCRUidCmManager ) ) |
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95 |
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96 if ( err == KErrNone ) |
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97 { |
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98 CActiveScheduler::Add( this ); |
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99 RequestNotifications(); |
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100 } |
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101 else |
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102 { |
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103 _LOG2( _L("FAILED to open KCRUidCmManager repository <%d>"), err ); |
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104 } |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CCenRepObserver::RequestNotifications |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 void CCenRepObserver::RequestNotifications() |
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112 { |
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113 _LOG1( _L("CCenRepObserver::RequestNotifications") ); |
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114 |
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115 TInt err = iRepository->NotifyRequest( KCurrentCellularDataUsage, iStatus ); |
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116 |
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117 if ( err == KErrNone ) |
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118 { |
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119 SetActive(); |
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120 } |
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121 else |
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122 { |
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123 _LOG2( _L("ERROR, iRepository->NotifyRequest() %d"), err ); |
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124 } |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // CCenRepObserver::DoCancel |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 void CCenRepObserver::DoCancel() |
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132 { |
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133 iRepository->NotifyCancel( KCurrentCellularDataUsage ); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CCenRepObserver::RunL |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 void CCenRepObserver::RunL() |
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141 { |
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142 _LOG2( _L("CCenRepObserver::RunL() %d"), iStatus.Int() ); |
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143 |
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144 if ( iStatus.Int() < KErrNone ) |
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145 { |
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146 iErrorCounter++; |
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147 if ( iErrorCounter > KCenRepErrorRetryCount ) |
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148 { |
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149 _LOG2( _L("Over %d consecutive errors, stopping notifications permanently"), |
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150 KCenRepErrorRetryCount ); |
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151 return; |
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152 } |
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153 } |
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154 else |
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155 { |
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156 iErrorCounter = 0; |
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157 |
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158 TInt value( 0 ); |
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159 TInt err = iRepository->Get( KCurrentCellularDataUsage, value ); |
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160 |
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161 if ( err == KErrNone ) |
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162 { |
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163 _LOG2( _L("KCurrentCellularDataUsage: %d"), value ); |
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164 iObserver->CurrentCellularDataUsageChangedL( value ); |
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165 } |
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166 else |
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167 { |
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168 _LOG2( _L("ERROR, iRepository->Get(KCurrentCellularDataUsage) %d"), err ); |
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169 } |
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170 } |
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171 |
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172 RequestNotifications(); |
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173 } |
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174 // End-of-file |