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1 /* |
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2 * Copyright (c) 2005 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: Observes 'SIM file changed' events from SAT. If changed file |
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15 * is WIM related, WimiLib's cache is cleared and WimiLib closed. |
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16 * Prevents WIM from operating with out-dated cache. |
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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 // INCLUDE FILES |
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22 #include "WimSatRefreshObserver.h" |
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23 #include "WimServer.h" |
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24 #include "WimSession.h" |
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25 #include "WimTrace.h" |
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26 #include <RSatRefresh.h> |
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27 #include <RSatSession.h> |
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28 #include <etelsat.h> |
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29 #if defined SAT_REFRESH_TIMER_TRIGGER |
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30 #include "SatRefreshTimerTrigger.h" // for simulated sat refresh |
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31 #endif |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CWimSatRefreshObserver::CWimSatRefreshObserver |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CWimSatRefreshObserver::CWimSatRefreshObserver() |
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42 { |
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43 _WIMTRACE(_L("WIM | CWimSatRefreshObserver | C'tor")); |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CWimSatRefreshObserver::ConstructL |
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48 // Symbian 2nd phase constructor can leave. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 void CWimSatRefreshObserver::ConstructL() |
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52 { |
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53 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | Begin")); |
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54 |
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55 iWimSvr = CWimServer::Server(); |
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56 |
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57 #if defined SAT_REFRESH_TIMER_TRIGGER |
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58 // simulate SAT file changed events |
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59 iTimerTrigger = CSatRefreshTimerTrigger::NewL( this ); |
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60 iTimerTrigger->Start(); |
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61 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | Using timer triggered SAT refresh.")); |
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62 #else |
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63 // real implementation |
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64 iRefreshClient = new( ELeave ) RSatRefresh( *this ); |
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65 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | iRefreshClient")); |
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66 iSatSession = new( ELeave ) RSatSession; |
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67 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | iSatSession")); |
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68 iSatSession->ConnectL(); |
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69 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | ConnectL")); |
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70 iRefreshClient->OpenL( *iSatSession ); |
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71 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | OpenL")); |
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72 iRefreshClient->NotifyFileChangeL(); // start receiving notifications |
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73 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | NotifyFileChangeL")); |
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74 #endif // SAT_REFRESH_TIMER_TRIGGER |
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75 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | End")); |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CWimSatRefreshObserver::NewL |
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80 // Two-phased constructor. |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 CWimSatRefreshObserver* CWimSatRefreshObserver::NewL() |
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84 { |
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85 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::NewL | Begin")); |
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86 CWimSatRefreshObserver* self = new( ELeave ) CWimSatRefreshObserver(); |
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87 |
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88 CleanupStack::PushL( self ); |
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89 self->ConstructL(); |
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90 CleanupStack::Pop( self ); |
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91 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::NewL | End")); |
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92 return self; |
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93 } |
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94 |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CWimSatRefreshObserver::~CWimSatRefreshObserver |
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98 // Destructor. |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 CWimSatRefreshObserver::~CWimSatRefreshObserver() |
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102 { |
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103 _WIMTRACE(_L("WIM | CWimSatRefreshObserver | D'tor")); |
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104 if ( iRefreshClient ) |
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105 { |
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106 iRefreshClient->Close(); |
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107 delete iRefreshClient; |
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108 } |
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109 if ( iSatSession ) |
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110 { |
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111 iSatSession->Close(); |
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112 delete iSatSession; |
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113 } |
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114 #if defined SAT_REFRESH_TIMER_TRIGGER |
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115 if ( iTimerTrigger ) |
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116 { |
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117 delete iTimerTrigger; |
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118 } |
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119 #endif |
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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 // CWimSatRefreshObserver::AllowRefresh |
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125 // Query from SAT: Is it OK to refresh files on SIM. |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 TBool CWimSatRefreshObserver::AllowRefresh( TSatRefreshType /*aType*/, |
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129 const TSatRefreshFiles& /*aFiles*/ ) |
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130 { |
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131 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::AllowRefresh | Begin")); |
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132 |
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133 TBool allowRefresh( ETrue ); // allow by default |
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134 |
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135 if ( iWimSvr->IsAccessingToken()) // check if we are accessing card |
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136 { |
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137 allowRefresh = EFalse; // deny if we are accessing card |
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138 } |
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139 |
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140 _WIMTRACE2(_L("WIM | CWimSatRefreshObserver::AllowRefresh | End | allowRefresh=%d"), allowRefresh); |
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141 return allowRefresh; |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CWimSatRefreshObserver::Refresh |
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146 // Notification of completed refresh event from SAT. |
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147 // |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 void CWimSatRefreshObserver::Refresh( TSatRefreshType /*aType*/, |
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151 const TSatRefreshFiles& /*aFiles*/ ) |
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152 { |
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153 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | Begin")); |
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154 |
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155 iRefreshClient->RefreshEFRead( EFalse ); |
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156 // WIM is doing stg with the card -> postpone WIMI closing. |
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157 if ( iWimSvr->IsAccessingToken() ) |
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158 { |
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159 // Tell server to re-initialize at earliest convenience. |
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160 iWimSvr->SetRefreshNotificationReceived( ETrue ); |
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161 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | WIMI closing postponed.")); |
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162 } |
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163 else if ( CWimServer::iWimInitialized ) |
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164 { |
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165 // Wim initialized, can close WIMI immediately. |
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166 // NOTE: Is it ok to run lengthy operations here? |
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167 RArray<CWimSession*> sessions; |
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168 TRAPD( err, iWimSvr->GetSessionsL( sessions ) ); |
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169 |
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170 if ( !err ) // Got sessions correctly |
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171 { |
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172 // Loop through all sessions and notify all clients that are |
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173 // requesting the notification |
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174 for ( TInt i( 0 ); i < sessions.Count(); i++ ) |
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175 { |
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176 sessions[i]->NotifyComplete(); |
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177 } |
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178 sessions.Reset(); |
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179 // Close WIMI |
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180 WIMI_CloseDownReq(); |
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181 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | WIMI closed.")); |
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182 } |
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183 } |
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184 else |
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185 { |
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186 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | WIMI already closed.")); |
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187 } |
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188 |
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189 _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | End")); |
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190 } |
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191 |
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192 // End of File |