1 /* |
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2 * Copyright (c) 2007-2008 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 * Implementation of utilities functions. |
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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 |
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21 |
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22 //User includes |
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23 #include "wsfdbobserver.h" |
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24 #include "wsfaicontroller.h" |
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25 #include "wsflogger.h" |
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26 |
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27 #include <featmgr.h> |
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28 |
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29 #include <wlandevicesettingsinternalcrkeys.h> |
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30 #include <centralrepository.h> |
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31 |
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32 |
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33 const TInt KWlanSettingsUiDefaultScanNetwork = 300; |
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34 |
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35 |
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36 // --------------------------------------------------------- |
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37 // CWsfDbObserver::CWsfDbObserver |
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38 // --------------------------------------------------------- |
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39 CWsfDbObserver::CWsfDbObserver( ) |
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40 : CActive( EPriorityNormal ), |
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41 iOuterScanState( EFalse ) |
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42 { |
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43 } |
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44 |
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45 |
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46 // --------------------------------------------------------- |
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47 // CWsfDbObserver::NewL |
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48 // --------------------------------------------------------- |
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49 CWsfDbObserver* CWsfDbObserver::NewL( ) |
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50 { |
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51 CWsfDbObserver* self = new ( ELeave ) CWsfDbObserver( ); |
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52 CleanupStack::PushL( self ); |
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53 self->ConstructL(); |
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54 CleanupStack::Pop(); |
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55 return self; |
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56 } |
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57 |
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58 |
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59 // --------------------------------------------------------- |
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60 // CWsfDbObserver::ConstructL |
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61 // --------------------------------------------------------- |
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62 void CWsfDbObserver::ConstructL() |
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63 { |
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64 #ifndef __WINS__ // client is not available on wins |
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65 iWlanMgmtClient = CWlanMgmtClient::NewL(); |
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66 #endif |
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67 |
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68 FeatureManager::InitializeLibL(); |
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69 |
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70 CActiveScheduler::Add( this ); |
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71 } |
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72 |
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73 |
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74 // --------------------------------------------------------- |
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75 // CWsfDbObserver::~CWsfDbObserver |
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76 // --------------------------------------------------------- |
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77 CWsfDbObserver::~CWsfDbObserver() |
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78 { |
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79 Cancel(); |
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80 |
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81 delete iRecord; |
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82 |
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83 delete iSession; |
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84 |
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85 delete iWlanMgmtClient; |
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86 |
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87 FeatureManager::UnInitializeLib(); |
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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 // CWsfDbObserver::RunL |
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93 // --------------------------------------------------------- |
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94 void CWsfDbObserver::RunL() |
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95 { |
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96 LOG_ENTERFN( "CWsfDbObserver::RunL" ); |
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97 iRecord->LoadL( *iSession ); |
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98 |
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99 //if scanning state changed start or stop the server |
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100 TInt i = iRecord->iBgScanInterval; |
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101 TInt j = iRecord->iSavedBgScanInterval; |
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102 LOG_WRITEF( "CWsfDbObserver::RunL -- Bg:%d bg2:%d O:%d", i, j, |
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103 iOuterScanState ); |
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104 if ( iRecord->iBgScanInterval == 0 && iOuterScanState ) |
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105 { |
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106 LOG_WRITE( "CWsfDbObserver::RunL -- Scan disabled" ); |
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107 iController->DisableScanL(); |
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108 iOuterScanState = EFalse; |
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109 } |
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110 else if(iRecord->iBgScanInterval != 0 && !iOuterScanState ) |
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111 { |
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112 LOG_WRITE( "CWsfDbObserver::RunL -- Scan enabled" ); |
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113 iController->EnableScanL(); |
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114 iOuterScanState = ETrue; |
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115 } |
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116 |
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117 SetActive(); |
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118 |
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119 iRecord->RequestNotification(*iSession,iStatus); |
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120 } |
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121 |
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122 |
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123 // --------------------------------------------------------- |
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124 // CWsfDbObserver::DoCancel |
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125 // --------------------------------------------------------- |
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126 void CWsfDbObserver::DoCancel() |
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127 { |
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128 iRecord->CancelNotification( *iSession, iStatus ); |
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129 } |
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130 |
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131 |
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132 // --------------------------------------------------------- |
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133 // CWsfDbObserver::ActivateIt |
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134 // --------------------------------------------------------- |
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135 void CWsfDbObserver::ActivateItL() |
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136 { |
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137 LOG_ENTERFN( "CWsfDbObserver::ActivateItL" ); |
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138 |
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139 iSession = CMDBSession::NewL( KCDLatestVersion ); |
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140 |
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141 TMDBElementId tableId = 0; |
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142 |
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143 tableId = CCDWlanDeviceSettingsRecord::TableIdL( *iSession ); |
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144 |
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145 iRecord = new (ELeave) CCDWlanDeviceSettingsRecord( tableId ); |
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146 |
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147 iRecord->iWlanDeviceSettingsType = KWlanUserSettings; |
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148 |
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149 |
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150 if(iRecord->FindL( *iSession )) |
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151 { |
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152 iRecord->LoadL( *iSession ); |
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153 } |
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154 |
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155 if ( iRecord->iBgScanInterval != 0 ) |
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156 { |
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157 iController->EnableScanL(); |
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158 iOuterScanState = ETrue; |
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159 } |
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160 SetActive(); |
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161 |
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162 iRecord->RequestNotification(*iSession,iStatus); |
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163 |
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164 } |
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165 |
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166 |
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167 // --------------------------------------------------------- |
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168 // CWsfDbObserver::SetController |
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169 // --------------------------------------------------------- |
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170 void CWsfDbObserver::SetController( TWsfAiController* aController ) |
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171 { |
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172 iController = aController; |
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173 } |
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174 |
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175 |
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176 // --------------------------------------------------------- |
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177 // CWsfDbObserver::EnableScanL |
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178 // --------------------------------------------------------- |
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179 void CWsfDbObserver::EnableScanL() |
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180 { |
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181 LOG_ENTERFN( "CWsfDbObserver::EnableScanL" ); |
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182 if ( !iOuterScanState ) |
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183 { |
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184 iRecord->RefreshL( *iSession ); |
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185 if ( iRecord->iBgScanInterval == 0 ) // not scanning |
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186 { |
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187 TInt j; |
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188 j = iRecord->iSavedBgScanInterval; |
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189 if ( j == 0 ) |
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190 { |
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191 j = DefaultScanIntervalL(); |
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192 } |
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193 iRecord->iBgScanInterval = j; |
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194 iRecord->ModifyL( *iSession ); |
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195 iOuterScanState = ETrue; |
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196 } |
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197 #ifndef __WINS__ |
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198 // Notifying WLAN Engine about changes in settings |
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199 iWlanMgmtClient->NotifyChangedSettings(); |
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200 #endif |
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201 } |
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202 } |
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203 |
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204 |
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205 // --------------------------------------------------------- |
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206 // CWsfDbObserver::DisableScanL |
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207 // --------------------------------------------------------- |
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208 void CWsfDbObserver::DisableScanL() |
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209 { |
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210 LOG_ENTERFN( "CWsfDbObserver::DisableScanL" ); |
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211 if ( iOuterScanState ) |
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212 { |
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213 iRecord->RefreshL(*iSession); |
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214 if ( iRecord->iBgScanInterval != 0 ) // scanning |
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215 { |
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216 TInt i; |
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217 i = iRecord->iBgScanInterval; |
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218 iRecord->iBgScanInterval = 0; |
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219 iRecord->iSavedBgScanInterval = i; |
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220 iRecord->ModifyL( *iSession ); |
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221 iOuterScanState = EFalse; |
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222 } |
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223 #ifndef __WINS__ |
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224 // Notifying WLAN Engine about changes in settings |
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225 iWlanMgmtClient->NotifyChangedSettings(); |
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226 #endif |
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227 } |
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228 } |
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229 |
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230 |
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231 // --------------------------------------------------------- |
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232 // CWsfDbObserver::DefaultScanInterval |
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233 // --------------------------------------------------------- |
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234 TInt CWsfDbObserver::DefaultScanIntervalL() |
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235 { |
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236 LOG_ENTERFN( "CWsfDbObserver::DefaultScanIntervalL" ); |
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237 TBool iPsmSupported = FeatureManager::FeatureSupported( |
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238 KFeatureIdPowerSave ); |
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239 if ( iPsmSupported ) |
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240 { |
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241 // Read the default value from CenRep (different in PSM mode) |
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242 TInt defaultScanInterval( KWlanSettingsUiDefaultScanNetwork ); |
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243 |
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244 CRepository* repository = CRepository::NewLC( |
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245 KCRUidWlanDeviceSettingsRegistryId ); |
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246 if ( repository ) |
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247 { |
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248 repository->Get( KWlanDefaultBGScanInterval, defaultScanInterval ); |
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249 } |
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250 CleanupStack::PopAndDestroy( repository ); |
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251 return defaultScanInterval; |
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252 } |
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253 else |
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254 { |
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255 return KWlanSettingsUiDefaultScanNetwork; |
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256 } |
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257 } |
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258 |
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259 |
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260 // ---------------------------------------------------------------------------- |
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261 // CWsfDbObserver::RunError |
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262 // ---------------------------------------------------------------------------- |
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263 // |
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264 #ifdef _DEBUG |
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265 TInt CWsfDbObserver::RunError( TInt aError ) |
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266 { |
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267 LOG_ENTERFN( "CWsfDbObserver::RunError" ); |
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268 LOG_WRITEF( "aError = %d", aError ); |
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269 #else |
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270 TInt CWsfDbObserver::RunError( TInt /*aError*/ ) |
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271 { |
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272 #endif |
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273 return KErrNone; |
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274 } |
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275 |
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276 |
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