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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: |
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15 * Implementation of EmailShutter |
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16 * |
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17 */ |
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18 // Include Files |
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19 |
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20 #include <e32base.h> |
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21 #include <e32std.h> |
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22 #include <e32des16.h> // Descriptors |
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23 |
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24 #include <e32property.h> // RProperty |
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25 #include <apgtask.h> // TApaTaskList |
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26 #include <w32std.h> // RWsSession |
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27 #include <s32mem.h> // RDesRead/WriteStream |
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28 |
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29 #include <AlwaysOnlineManagerClient.h> // RAlwaysOnlineClientSession |
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30 #include <CPsRequestHandler.h> // CPSRequestHandler |
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31 #include <centralrepository.h> // CRepository |
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32 #include <aisystemuids.hrh> // HomeScreen UIDs |
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33 |
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34 #include "FreestyleEmailUiConstants.h" // FS Email UI UID |
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35 #include "fsmtmsconstants.h" // MCE, Phonebook & Calendar UIDs |
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36 #include "emailstoreuids.hrh" // KUidMessageStoreExe |
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37 |
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38 #include "emailtrace.h" |
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39 #include "emailshutdownconst.h" |
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40 #include "emailshutter.h" |
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41 #include "emailservermonitorconst.h" |
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42 #include "emailservermonitorutilities.h" |
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43 #include "emailservermonitor.h" |
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44 |
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45 |
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46 // UI Applications to be closed |
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47 const TUid KApplicationsToClose[] = |
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48 { |
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49 KFSEmailUiUid, // Freestyle Email UI |
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50 { SettingWizardUidAsTInt }, // TP Wizard |
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51 { KMceAppUid }, // MCE |
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52 { KPhoneBookUid }, // Phonebook 1 & 2 |
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53 { KCalendarAppUid1 }, // Calendar |
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54 { KGeneralSettingsAppUidAsTInt }, // General settings |
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55 }; |
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56 |
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57 // Applications that should not be closed. Should include only system |
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58 // applications that free the email resources by some other means. |
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59 const TUid KApplicationsNotToBeClosed[] = |
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60 { |
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61 { AI_SID_AIFW_EXE }, // HomeScreen |
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62 { AI_UID3_AIFW_COMMON }, // HomeScreen |
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63 }; |
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64 |
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65 // Non-UI clients that need to be closed |
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66 const TUid KOtherClientsToClose[] = |
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67 { |
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68 { KPcsServerProcessUidAsTInt }, // PCS server |
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69 { FSMailServerUidAsTInt }, // FSMailServer |
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70 }; |
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71 |
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72 // Plugin processes that need to be closed |
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73 const TUid KPluginProcessesToClose[] = |
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74 { |
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75 // MfE plugin |
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76 { 0x20012BEE }, // KUidEasStartup |
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77 { 0x20012BEC }, // KUidEasTarmAccess |
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78 { 0x20012BD4 }, // KEasLogSenderServer |
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79 { 0x20012BE6 }, // KUidEasServer |
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80 // Oz plugin |
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81 { 0x2002136A }, // monitor |
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82 { 0x20021367 }, // server |
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83 }; |
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84 |
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85 // Message store processes that need to be closed |
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86 const TUid KMsgStoreProcessesToClose[] = |
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87 { |
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88 { KUidMessageStoreExe }, // MessageStoreExe.exe |
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89 { KUidEmailStorePreInstallExe } // MessageStorePreInstallExe |
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90 }; |
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91 |
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92 const TInt KEmailUidExtraBuffer = 2 * KEmailPlatformApiUidItemSize; |
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93 |
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94 // ======== MEMBER FUNCTION DEFINITIONS ======== |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // Two-phased class constructor. |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 CEmailShutter* CEmailShutter::NewL() |
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101 { |
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102 FUNC_LOG; |
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103 CEmailShutter* self = CEmailShutter::NewLC(); |
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104 CleanupStack::Pop( self ); |
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105 return self; |
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106 } |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // Two-phased class constructor, leaves newly created object in cleanup stack. |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 CEmailShutter* CEmailShutter::NewLC() |
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113 { |
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114 FUNC_LOG; |
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115 CEmailShutter* self = new (ELeave) CEmailShutter(); |
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116 CleanupStack::PushL( self ); |
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117 self->ConstructL(); |
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118 return self; |
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119 } |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // Default constructor |
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123 // --------------------------------------------------------------------------- |
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124 // |
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125 CEmailShutter::CEmailShutter() |
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126 : CActive( EPriorityStandard ), iMonitor( NULL ) |
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127 { |
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128 FUNC_LOG; |
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129 } |
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130 |
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131 // --------------------------------------------------------------------------- |
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132 // Default destructor |
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133 // --------------------------------------------------------------------------- |
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134 // |
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135 CEmailShutter::~CEmailShutter() |
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136 { |
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137 FUNC_LOG; |
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138 iInstStatusProperty.Close(); |
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139 iPlatformApiAppsToClose.Close(); |
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140 } |
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141 |
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142 // --------------------------------------------------------------------------- |
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143 // Second phase class constructor. |
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144 // --------------------------------------------------------------------------- |
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145 // |
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146 void CEmailShutter::ConstructL() |
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147 { |
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148 FUNC_LOG; |
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149 // Define and attach/subscribe to P&S to get the shutdown event from |
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150 // installation initiator(s) |
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151 TInt error = iInstStatusProperty.Define( EEmailPsKeyInstallationStatus, |
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152 RProperty::EInt, |
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153 KAllowAllPolicy, |
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154 KPowerMgmtPolicy ); |
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155 if( error != KErrNone && error != KErrAlreadyExists ) |
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156 { |
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157 ERROR( error, "RProperty::Define (EEmailPsKeyInstallationStatus) failed!" ); |
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158 ERROR_1( error, " error code: ", error ); |
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159 User::Leave( error ); |
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160 } |
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161 |
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162 error = iInstStatusProperty.Attach( KEmailShutdownPsCategory, |
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163 EEmailPsKeyInstallationStatus ); |
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164 if( error != KErrNone ) |
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165 { |
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166 ERROR( error, "RProperty::Attach (EEmailPsKeyInstallationStatus) failed!" ); |
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167 ERROR_1( error, " error code: ", error ); |
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168 User::Leave( error ); |
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169 } |
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170 |
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171 // Define P&S key used to register platform API applications |
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172 error = RProperty::Define( EEmailPsKeyPlatformApiAppsToCloseLength, |
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173 RProperty::EInt, |
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174 KAllowAllPolicy, |
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175 KWriteDeviceDataPolicy ); |
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176 |
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177 if( error != KErrNone && error != KErrAlreadyExists ) |
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178 { |
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179 ERROR( error, "RProperty::Define (EEmailPsKeyPlatformApiAppsToCloseLength) failed!" ); |
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180 ERROR_1( error, " error code: ", error ); |
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181 } |
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182 |
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183 // Define P&S key used to register platform API applications |
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184 error = RProperty::Define( EEmailPsKeyPlatformApiAppsToClose, |
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185 RProperty::EByteArray, |
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186 KAllowAllPolicy, |
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187 KWriteDeviceDataPolicy ); |
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188 |
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189 if( error != KErrNone && error != KErrAlreadyExists ) |
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190 { |
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191 ERROR( error, "RProperty::Define (EEmailPsKeyPlatformApiAppsToClose) failed!" ); |
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192 ERROR_1( error, " error code: ", error ); |
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193 } |
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194 |
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195 CActiveScheduler::Add(this); |
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196 } |
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197 |
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198 // --------------------------------------------------------------------------- |
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199 // Starts observing P&S shutdown event |
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200 // --------------------------------------------------------------------------- |
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201 // |
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202 void CEmailShutter::StartObservingShutdownEvent() |
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203 { |
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204 FUNC_LOG; |
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205 SetActive(); |
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206 iInstStatusProperty.Subscribe( iStatus ); |
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207 } |
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208 |
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209 // --------------------------------------------------------------------------- |
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210 // Set P&S key after installation is done |
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211 // --------------------------------------------------------------------------- |
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212 // |
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213 void CEmailShutter::SetPsKeyInstallationFinished() |
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214 { |
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215 FUNC_LOG; |
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216 TInt error = iInstStatusProperty.Set( EEmailPsValueInstallationFinished ); |
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217 ERROR_1( error, "RProperty::Set error code: %d", error ); |
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218 } |
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219 |
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220 // --------------------------------------------------------------------------- |
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221 // Restart needed services after installation is finished |
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222 // --------------------------------------------------------------------------- |
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223 // |
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224 void CEmailShutter::RestartServicesAfterInstallation() |
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225 { |
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226 TRAP_IGNORE( StartAoPluginL() ); |
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227 TRAP_IGNORE( StartPcsServerL() ); |
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228 } |
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229 |
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230 // --------------------------------------------------------------------------- |
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231 // Set pointer to Email Server Monitor object |
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232 // --------------------------------------------------------------------------- |
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233 // |
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234 void CEmailShutter::SetMonitor( CEmailServerMonitor* aMonitor ) |
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235 { |
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236 iMonitor = aMonitor; |
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237 } |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // RunL of active object |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 void CEmailShutter::RunL() |
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244 { |
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245 FUNC_LOG; |
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246 if( iStatus == KErrNone ) |
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247 { |
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248 TInt value( 0 ); |
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249 TInt error = iInstStatusProperty.Get( value ); |
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250 ERROR_1( error, "RProperty::Get error code: %d", error ); |
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251 |
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252 // Verify that the P&S value indicates that installation is starting |
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253 if( error == KErrNone && |
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254 value == EEmailPsValueInstallationStarting ) |
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255 { |
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256 StartShutdown(); |
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257 |
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258 // Send "installation OK to continue" event to installation |
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259 // initiator once everyting is shutdown |
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260 error = iInstStatusProperty.Set( EEmailPsValueInstallationOkToStart ); |
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261 ERROR_1( error, "RProperty::Set error code: %d", error ); |
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262 |
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263 // Finally shutdown ourselves also |
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264 CActiveScheduler::Stop(); |
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265 } |
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266 else |
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267 { |
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268 // Re-subscribe |
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269 StartObservingShutdownEvent(); |
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270 } |
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271 } |
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272 else |
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273 { |
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274 ERROR_1( iStatus.Int(), "CEmailShutter::RunL error code: %d", iStatus.Int() ); |
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275 } |
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276 } |
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277 |
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278 // --------------------------------------------------------------------------- |
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279 // Cancel active object |
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280 // --------------------------------------------------------------------------- |
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281 // |
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282 void CEmailShutter::DoCancel() |
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283 { |
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284 FUNC_LOG; |
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285 iInstStatusProperty.Cancel(); |
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286 } |
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287 |
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288 // --------------------------------------------------------------------------- |
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289 // End client applications gracefully |
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290 // --------------------------------------------------------------------------- |
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291 // |
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292 void CEmailShutter::EndClients() |
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293 { |
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294 FUNC_LOG; |
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295 // End UI applications, ignore errors |
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296 TRAP_IGNORE( EndApplicationsL() ); |
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297 |
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298 // Define and publish the P&S key to give the clients change to close |
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299 // themselves gracefully |
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300 PublishPsKey( EEmailPsKeyShutdownClients ); |
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301 } |
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302 |
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303 // --------------------------------------------------------------------------- |
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304 // End UI applications gracefully |
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305 // --------------------------------------------------------------------------- |
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306 // |
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307 void CEmailShutter::EndApplicationsL() |
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308 { |
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309 FUNC_LOG; |
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310 RWsSession session; |
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311 User::LeaveIfError( session.Connect() ); |
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312 CleanupClosePushL( session ); |
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313 |
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314 TApaTaskList taskList( session ); |
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315 |
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316 // First end our own applications that are defined in hard coded list |
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317 TInt count = sizeof(KApplicationsToClose) / sizeof(TUid); |
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318 for( TInt i = 0; i<count; i++ ) |
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319 { |
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320 TApaTask task = taskList.FindApp( KApplicationsToClose[i] ); |
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321 if ( task.Exists() ) |
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322 { |
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323 INFO_1( "Closing UI app with UID: %d", KApplicationsToClose[i].iUid ); |
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324 |
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325 task.EndTask(); |
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326 } |
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327 } |
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328 |
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329 // Then end applications that are registered in P&S as platform API users |
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330 for( TInt i = 0; i<iPlatformApiAppsToClose.Count(); i++ ) |
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331 { |
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332 TApaTask task = taskList.FindApp( iPlatformApiAppsToClose[i] ); |
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333 if ( task.Exists() ) |
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334 { |
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335 INFO_1( "Closing API UI app with UID: %d", iPlatformApiAppsToClose[i].iUid ); |
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336 |
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337 task.EndTask(); |
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338 } |
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339 } |
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340 |
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341 CleanupStack::PopAndDestroy( &session ); |
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342 } |
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343 |
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344 // --------------------------------------------------------------------------- |
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345 // Define and publish the P&S key to inform all related services about the |
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346 // installation, so that they can shutdown themselves gracefully |
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347 // --------------------------------------------------------------------------- |
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348 // |
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349 void CEmailShutter::PublishPsKey( TInt aKey ) |
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350 { |
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351 FUNC_LOG; |
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352 TInt error = RProperty::Define( aKey, |
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353 RProperty::EInt, |
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354 KAllowAllPolicy, |
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355 KPowerMgmtPolicy); |
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356 |
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357 ERROR_1( error, "RProperty::Define error code: %d", error ); |
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358 |
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359 RProperty psProperty; |
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360 error = psProperty.Attach( KEmailShutdownPsCategory, |
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361 aKey ); |
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362 ERROR_1( error, "RProperty::Attach error code: %d", error ); |
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363 |
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364 if( error == KErrNone ) |
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365 { |
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366 error = psProperty.Set( KEmailShutterPsValue ); |
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367 |
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368 ERROR_1( error, "RProperty::Set error code: %d", error ); |
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369 } |
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370 psProperty.Close(); |
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371 } |
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372 |
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373 // ----------------------------------------------------------------------------- |
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374 // Closes all non-email related plugins/services |
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375 // ----------------------------------------------------------------------------- |
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376 // |
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377 void CEmailShutter::Close3rdPartyServices() |
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378 { |
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379 FUNC_LOG; |
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380 TRAP_IGNORE( ClosePcsServerL() ); |
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381 TRAP_IGNORE( CloseAOPluginL() ); |
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382 } |
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383 |
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384 // ----------------------------------------------------------------------------- |
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385 // Sends command to Always Online server to stop fs email plugin |
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386 // ----------------------------------------------------------------------------- |
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387 // |
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388 void CEmailShutter::CloseAOPluginL() |
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389 { |
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390 FUNC_LOG; |
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391 |
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392 RAlwaysOnlineClientSession aoSession; |
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393 CleanupClosePushL( aoSession ); |
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394 TPckgBuf<TUid> id( KAlwaysOnlineEmailPluginUid ); |
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395 aoSession.SendSinglePacketL( EServerAPIBaseCommandStop, id ); |
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396 CleanupStack::PopAndDestroy( &aoSession ); |
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397 } |
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398 |
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399 |
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400 // ----------------------------------------------------------------------------- |
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401 // Sends command to Always Online server to start fs email plugin |
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402 // ----------------------------------------------------------------------------- |
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403 // |
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404 void CEmailShutter::StartAoPluginL() const |
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405 { |
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406 FUNC_LOG; |
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407 RAlwaysOnlineClientSession aoSession; |
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408 CleanupClosePushL( aoSession ); |
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409 TPckgBuf<TUid> id( KAlwaysOnlineEmailPluginUid ); |
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410 aoSession.SendSinglePacketL( EServerAPIBaseCommandStart, id ); |
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411 CleanupStack::PopAndDestroy( &aoSession ); |
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412 } |
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413 |
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414 // ----------------------------------------------------------------------------- |
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415 // Closes PCS (Predictive Contact Search) server |
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416 // ----------------------------------------------------------------------------- |
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417 // |
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418 void CEmailShutter::ClosePcsServerL() |
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419 { |
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420 FUNC_LOG; |
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421 // If PCS server not running, don't request shutdown, because in this case |
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422 // the server need to be started before it can process the shutdown request |
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423 if( IsProcessRunning( KPcsServerProcessUidAsTInt ) ) |
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424 { |
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425 INFO( "Closing PCS server" ); |
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426 CPSRequestHandler* pcs = CPSRequestHandler::NewLC(); |
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427 pcs->ShutdownServerL(); |
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428 CleanupStack::PopAndDestroy( pcs ); |
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429 } |
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430 } |
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431 |
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432 // ----------------------------------------------------------------------------- |
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433 // Starts PCS (Predictive Contact Search) server |
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434 // ----------------------------------------------------------------------------- |
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435 // |
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436 void CEmailShutter::StartPcsServerL() const |
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437 { |
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438 FUNC_LOG; |
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439 CPSRequestHandler* pcs = CPSRequestHandler::NewL(); |
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440 delete pcs; |
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441 } |
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442 |
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443 // --------------------------------------------------------------------------- |
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444 // Try to find the UID given as parameter from the array given as parameter. |
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445 // |
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446 // @param aSid Process UID to be searched |
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447 // @param aArray Array from where to search |
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448 // @param aArrayCount Item count of the aArray |
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449 // @return ETrue if the UID can be found from the array, otherwise EFalse. |
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450 // --------------------------------------------------------------------------- |
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451 // |
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452 TBool CEmailShutter::FindFromArray( |
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453 const TUid aSid, |
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454 const TUid aArray[], |
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455 const TInt aArrayCount ) |
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456 { |
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457 for( TInt i = 0; i < aArrayCount; i++ ) |
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458 { |
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459 if( aArray[i] == aSid ) |
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460 { |
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461 return ETrue; |
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462 } |
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463 } |
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464 return EFalse; |
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465 } |
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466 |
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467 // --------------------------------------------------------------------------- |
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468 // Checks does this UID belong to the list of the services that we need to |
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469 // close down. |
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470 // |
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471 // @param aSid Process UID to check |
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472 // @param aMode Killing mode, are we now killing clients, plugins or msg store |
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473 // @return ETrue if this is one of the services we need to close in specified |
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474 // mode, otherwise EFalse |
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475 // --------------------------------------------------------------------------- |
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476 // |
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477 TBool CEmailShutter::NeedToKillThisProcess( |
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478 const TUid aSid, |
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479 const TEmailShutterKillingMode aMode ) |
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480 { |
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481 if( aMode == EKillingModeClients || |
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482 aMode == EKillingModeAll ) |
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483 { |
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484 // In case of clients we need to check applications and other clients |
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485 TInt count = sizeof(KApplicationsToClose) / sizeof(TUid); |
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486 if( FindFromArray( aSid, KApplicationsToClose, count ) ) |
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487 { |
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488 return ETrue; |
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489 } |
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490 |
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491 count = sizeof(KOtherClientsToClose) / sizeof(TUid); |
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492 if( FindFromArray( aSid, KOtherClientsToClose, count ) ) |
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493 { |
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494 return ETrue; |
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495 } |
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496 |
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497 // Check also clients registered as platform API users |
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498 if( iPlatformApiAppsToClose.Find( aSid ) != KErrNotFound ) |
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499 { |
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500 return ETrue; |
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501 } |
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502 } |
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503 |
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504 if( aMode == EKillingModePlugins || |
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505 aMode == EKillingModeAll ) |
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506 { |
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507 TInt count = sizeof(KPluginProcessesToClose) / sizeof(TUid); |
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508 if( FindFromArray( aSid, KPluginProcessesToClose, count ) ) |
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509 { |
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510 return ETrue; |
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511 } |
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512 } |
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513 |
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514 if( aMode == EKillingModeMsgStore || |
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515 aMode == EKillingModeAll ) |
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516 { |
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517 TInt count = sizeof(KMsgStoreProcessesToClose) / sizeof(TUid); |
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518 if( FindFromArray( aSid, KMsgStoreProcessesToClose, count ) ) |
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519 { |
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520 return ETrue; |
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521 } |
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522 } |
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523 |
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524 return EFalse; |
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525 } |
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526 |
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527 // --------------------------------------------------------------------------- |
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528 // Kills all the related processes gracelessly. This is used as a backup for |
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529 // those processes that didn't close themselves gracefully. |
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530 // --------------------------------------------------------------------------- |
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531 // |
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532 TBool CEmailShutter::KillEmAll( |
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533 const TEmailShutterKillingMode aMode, /* = EKillingModeAll*/ |
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534 const TBool aOnlyCheckIfRunning /* = EFalse */ ) |
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535 { |
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536 FUNC_LOG; |
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537 // Having tried graceful shutdown, we need to kill any remaining processes |
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538 // matching the SID. Note that killing a process may re-order the list of |
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539 // remaining processes, so the search must start from the top again. |
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540 |
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541 TBool found( EFalse ); |
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542 TBool needToScanFullList; |
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543 TFullName fullName; |
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544 |
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545 do |
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546 { |
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547 needToScanFullList = EFalse; |
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548 TFindProcess findProcess; |
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549 |
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550 while( findProcess.Next(fullName) == KErrNone ) |
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551 { |
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552 RProcess process; |
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553 TInt error = process.Open( findProcess ); |
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554 // In case of error just skip this process, don't leave |
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555 if( error == KErrNone ) |
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556 { |
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557 TUid sid( process.SecureId() ); |
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558 if ( NeedToKillThisProcess( sid, aMode ) && // Is this our process and |
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559 process.ExitType() == EExitPending ) // and is the process alive |
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560 { |
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561 found = ETrue; |
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562 |
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563 // Kill the found process if aOnlyCheckIfRunning flag not set |
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564 if( !aOnlyCheckIfRunning ) |
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565 { |
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566 INFO_1( "Killing process with UID: %d", sid.iUid ); |
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567 |
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568 process.Kill(KErrNone); |
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569 needToScanFullList = ETrue; |
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570 } |
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571 } |
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572 } |
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573 process.Close(); |
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574 } |
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575 |
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576 } while (needToScanFullList); |
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577 |
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578 return found; |
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579 } |
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580 |
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581 // --------------------------------------------------------------------------- |
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582 // Highest level function to close everything in right order |
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583 // --------------------------------------------------------------------------- |
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584 // |
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585 void CEmailShutter::StartShutdown() |
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586 { |
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587 FUNC_LOG; |
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588 // Cancel Email Server monitoring before closing the server |
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589 if( iMonitor ) |
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590 { |
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591 iMonitor->Cancel(); |
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592 } |
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593 |
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594 // First read the platform API UIDs from P&S, those are needed later |
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595 TRAP_IGNORE( ReadPlatformApiUidsL() ); |
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596 |
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597 // End all clients |
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598 EndClients(); |
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599 // Wait some time to give the clients some time to shut down themselves |
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600 Wait( KTimeToWaitApplicationsInSeconds ); |
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601 |
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602 // End all 3rd party clients |
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603 Close3rdPartyServices(); |
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604 WaitInCycles( KMaxTimeToWaitClientsInSeconds, EKillingModeClients ); |
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605 |
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606 // Kill gracelessly all remaining clients |
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607 KillEmAll( EKillingModeClients ); |
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608 |
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609 // Define and publish the P&S key to give the plugin servers change to |
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610 // close themselves gracefully |
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611 PublishPsKey( EEmailPsKeyShutdownPlugins ); |
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612 // Wait some time to give the plugins some time to shut down themselves |
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613 WaitInCycles( KMaxTimeToWaitPluginsInSeconds, EKillingModePlugins ); |
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614 // Kill gracelessly all remaining plugin processes |
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615 KillEmAll( EKillingModePlugins ); |
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616 |
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617 // Define and publish the P&S key to give the msg store change to close |
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618 // itself gracefully |
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619 PublishPsKey( EEmailPsKeyShutdownMsgStore ); |
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620 // Wait some time to give the msg store some time to shut down itself |
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621 WaitInCycles( KMaxTimeToWaitMsgStoreInSeconds, EKillingModeMsgStore ); |
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622 // Kill gracelessly all remaining message store processes |
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623 KillEmAll( EKillingModeMsgStore ); |
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624 |
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625 // Kill gracelessly all remaining processes |
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626 KillEmAll(); |
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627 |
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628 INFO( "Finished Shutdown" ); |
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629 } |
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630 |
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631 // --------------------------------------------------------------------------- |
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632 // Waits in cycles and checks between cycles have all relevant processes |
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633 // closed or do we still need to wait. Returns when either aMaxWaitTime |
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634 // has elapsed or when all relevant processes have been shutdown. |
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635 // --------------------------------------------------------------------------- |
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636 // |
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637 void CEmailShutter::WaitInCycles( |
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638 const TInt aMaxWaitTime, |
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639 const TEmailShutterKillingMode aMode ) |
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640 { |
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641 FUNC_LOG; |
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642 TInt totalWaitTime = 0; |
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643 do |
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644 { |
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645 // Do the wait and increase total waiting time counter |
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646 Wait( KWaitTimeCycleInSeconds ); |
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647 totalWaitTime += KWaitTimeCycleInSeconds; |
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648 // Do this as long as aMaxWaitTime has not elapsed and |
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649 // there are some process(es) to wait for |
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650 } while ( ( totalWaitTime < aMaxWaitTime ) && KillEmAll( aMode, ETrue ) ); |
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651 } |
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652 |
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653 // --------------------------------------------------------------------------- |
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654 // Reads platform API process UIDs from Publish and Subscribe key |
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655 // --------------------------------------------------------------------------- |
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656 // |
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657 void CEmailShutter::ReadPlatformApiUidsL() |
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658 { |
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659 FUNC_LOG; |
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660 |
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661 iPlatformApiAppsToClose.Reset(); |
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662 |
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663 // Read buffer length |
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664 TInt bufLength( 0 ); |
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665 User::LeaveIfError( RProperty::Get( KEmailShutdownPsCategory, |
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666 EEmailPsKeyPlatformApiAppsToCloseLength, |
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667 bufLength ) ); |
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668 |
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669 // Allocate buffer for reading and then read the list of UIDs from P&S. |
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670 // Adding some extra buffer just in case the size key and actual list |
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671 // are out of sync. This shouldn't happen, but you never know. |
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672 HBufC8* readBuf = HBufC8::NewLC( bufLength + KEmailUidExtraBuffer ); |
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673 TPtr8 readPtr = readBuf->Des(); |
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674 |
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675 User::LeaveIfError( RProperty::Get( KEmailShutdownPsCategory, |
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676 EEmailPsKeyPlatformApiAppsToClose, |
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677 readPtr ) ); |
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678 |
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679 RDesReadStream readStream( readPtr ); |
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680 CleanupClosePushL( readStream ); |
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681 |
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682 // Get items count from the actual buffer |
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683 TInt itemsCount = readPtr.Length() / KEmailPlatformApiUidItemSize; |
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684 |
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685 for ( TInt ii = 0;ii < itemsCount; ++ii ) |
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686 { |
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687 // Read next UID from the stream |
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688 TUid item = TUid::Uid( readStream.ReadInt32L() ); |
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689 |
|
690 // Append only UIDs of such applications that should be closed |
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691 TInt count = sizeof(KApplicationsNotToBeClosed) / sizeof(TUid); |
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692 if( !FindFromArray( item, KApplicationsNotToBeClosed, count ) ) |
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693 { |
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694 iPlatformApiAppsToClose.AppendL( item ); |
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695 } |
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696 } |
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697 |
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698 CleanupStack::PopAndDestroy( 2, readBuf ); |
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699 } |