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1 /* |
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2 * Copyright (c) 2005-2008 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: CMMCScBkupStateArchiveOpDataOwners implementation |
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15 * |
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16 * |
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17 */ |
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18 |
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19 #include "CMMCScBkupStateArchiveOpDataOwners.h" |
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20 |
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21 // System includes |
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22 #include <e32std.h> |
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23 #include <s32strm.h> |
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24 #include <s32mem.h> |
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25 |
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26 // User includes |
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27 #include "MMCScBkupLogger.h" |
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28 #include "CMMCScBkupArchive.h" |
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29 #include "RMMCScBkupProgressSizer.h" |
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30 #include "CMMCScBkupArchiveFooter.h" |
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31 #include "CMMCScBkupDataOwnerInfo.h" |
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32 #include "CMMCScBkupIndexDataOwners.h" |
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33 #include "MMMCScBkupProgressObserver.h" |
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34 #include "CMMCScBkupDataOwnerCollection.h" |
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35 #include "MMMCScBkupArchiveDataInterface.h" |
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36 |
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37 |
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38 |
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39 // ========================= MEMBER FUNCTIONS ================================ |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // CMMCScBkupStateArchiveOpDataOwners::CMMCScBkupStateArchiveOpDataOwners() |
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43 // |
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44 // C++ constructor. |
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45 // --------------------------------------------------------------------------- |
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46 CMMCScBkupStateArchiveOpDataOwners::CMMCScBkupStateArchiveOpDataOwners( MMMCScBkupDriver& aDriver ) |
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47 : CMMCScBkupStateOpAware( aDriver ), iIndexValueCurrent( -1 ) |
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48 { |
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49 __LOG1("CMMCScBkupStateArchiveOpDataOwners::CMMCScBkupStateArchiveOpDataOwners() - 0x%08x", StateId().iUid ); |
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50 } |
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51 |
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52 |
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53 // --------------------------------------------------------------------------- |
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54 // CMMCScBkupStateArchiveOpDataOwners::~CMMCScBkupStateArchiveOpDataOwners() |
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55 // |
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56 // Destructor. |
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57 // --------------------------------------------------------------------------- |
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58 CMMCScBkupStateArchiveOpDataOwners::~CMMCScBkupStateArchiveOpDataOwners() |
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59 { |
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60 Cancel(); |
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61 } |
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62 |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // CMMCScBkupStateArchiveOpDataOwners::NewL() |
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66 // |
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67 // |
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68 // --------------------------------------------------------------------------- |
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69 CMMCScBkupStateArchiveOpDataOwners* CMMCScBkupStateArchiveOpDataOwners::NewL( MMMCScBkupDriver& aDriver ) |
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70 { |
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71 CMMCScBkupStateArchiveOpDataOwners* self = new(ELeave) CMMCScBkupStateArchiveOpDataOwners( aDriver ); |
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72 return self; |
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73 } |
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74 |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // CMMCScBkupStateArchiveOpDataOwners::StateId() |
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78 // |
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79 // |
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80 // --------------------------------------------------------------------------- |
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81 TMMCScBkupStateId CMMCScBkupStateArchiveOpDataOwners::StateId() const |
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82 { |
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83 return KMMCScBkupStateIdArchiveOpDataOwners; |
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84 } |
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85 |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // CMMCScBkupStateArchiveOpDataOwners::NextStateBackupId() |
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89 // |
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90 // |
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91 // --------------------------------------------------------------------------- |
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92 TMMCScBkupStateId CMMCScBkupStateArchiveOpDataOwners::NextStateBackupId( TBool /*aPartial*/ ) const |
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93 { |
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94 return KMMCScBkupStateIdArchiveOpArchiveFooter; |
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95 } |
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96 |
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97 |
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98 // --------------------------------------------------------------------------- |
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99 // CMMCScBkupStateArchiveOpDataOwners::NextStateRestoreId() |
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100 // |
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101 // |
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102 // --------------------------------------------------------------------------- |
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103 TMMCScBkupStateId CMMCScBkupStateArchiveOpDataOwners::NextStateRestoreId( TBool /*aPartial*/ ) const |
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104 { |
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105 return KMMCScBkupStateIdValidateDiskSpace; |
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106 } |
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107 |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // CMMCScBkupStateArchiveOpDataOwners::PerformStateInitBackupL() |
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111 // |
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112 // |
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113 // --------------------------------------------------------------------------- |
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114 void CMMCScBkupStateArchiveOpDataOwners::PerformStateInitBackupL( TBool /*aPartial*/ ) |
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115 { |
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116 // Work is carried out inside asynchronous step |
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117 CompleteSelf(); |
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118 } |
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119 |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // CMMCScBkupStateArchiveOpDataOwners::PerformStateInitRestoreL() |
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123 // |
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124 // |
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125 // --------------------------------------------------------------------------- |
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126 void CMMCScBkupStateArchiveOpDataOwners::PerformStateInitRestoreL( TBool /*aPartial*/ ) |
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127 { |
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128 // Restore each data owner asynchronously |
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129 CompleteSelf(); |
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130 } |
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131 |
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132 |
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133 // --------------------------------------------------------------------------- |
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134 // CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousStateStepBackupL() |
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135 // |
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136 // |
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137 // --------------------------------------------------------------------------- |
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138 void CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousStateStepBackupL( TBool /*aPartial*/ ) |
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139 { |
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140 CMMCScBkupDataOwnerCollection& dataOwners = Driver().DrvDataOwners(); |
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141 CMMCScBkupArchiveFooter& footer = Driver().DrvArchive().Footer(); |
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142 CMMCScBkupIndexBase& indexBase = footer.IndexByType(EMMCScBkupOwnerDataTypeDataOwner); |
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143 CMMCScBkupIndexDataOwners& index = static_cast< CMMCScBkupIndexDataOwners& >( indexBase ); |
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144 const TInt count = dataOwners.Count(); |
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145 // |
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146 if ( ++iIndexValueCurrent < count ) |
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147 { |
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148 CMMCScBkupDataOwnerInfo& owner = dataOwners.Owner( iIndexValueCurrent ); |
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149 |
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150 // Externalise |
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151 MMMCScBkupArchiveDataInterface& archiveDataInterface = ADI(); |
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152 RWriteStream stream( archiveDataInterface.ADIWriteStreamUncompressedLC() ); |
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153 stream << owner; |
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154 stream.CommitL(); |
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155 CleanupStack::PopAndDestroy(); // stream |
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156 |
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157 |
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158 // Save the offset of the data owner |
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159 const TMMCScBkupArchiveVector& info = archiveDataInterface.ADICurrentArchiveVectorInfo(); |
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160 index.AddIndexRecordL( info ); |
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161 |
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162 // Now move on to the next data owner |
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163 CompleteSelf(); |
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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 // --------------------------------------------------------------------------- |
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169 // CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousStateStepRestoreL() |
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170 // |
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171 // |
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172 // --------------------------------------------------------------------------- |
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173 void CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousStateStepRestoreL( TBool /*aPartial*/ ) |
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174 { |
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175 CMMCScBkupDataOwnerCollection& dataOwners = Driver().DrvDataOwners(); |
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176 CMMCScBkupArchiveFooter& footer = Driver().DrvArchive().Footer(); |
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177 CMMCScBkupIndexBase& indexBase = footer.IndexByType( EMMCScBkupOwnerDataTypeDataOwner ); |
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178 CMMCScBkupIndexDataOwners& index = static_cast< CMMCScBkupIndexDataOwners& >( indexBase ); |
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179 const TInt count = index.Count(); |
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180 __LOG1( "CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousStateStepRestoreL() - %d data owner index records...", count ); |
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181 // |
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182 if ( ++iIndexValueCurrent < count ) |
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183 { |
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184 const TMMCScBkupArchiveVector& entry = index.At( iIndexValueCurrent ); |
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185 __LOG3( "CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousStateStepRestoreL() - entry[%03d] at offset: 0x%08x, length: %4d", iIndexValueCurrent, entry.Offset(), entry.Length() ); |
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186 |
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187 MMMCScBkupArchiveDataInterface& archiveDataInterface = ADI(); |
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188 RReadStream stream( archiveDataInterface.ADIReadStreamUncompressedLC( entry.Offset() ) ); |
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189 |
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190 // Internalize a new entry and add it to the data owner collection |
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191 CMMCScBkupDataOwnerInfo* dataOwner = CMMCScBkupDataOwnerInfo::NewLC( stream ); |
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192 dataOwners.AppendL( dataOwner ); |
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193 CleanupStack::Pop( dataOwner ); |
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194 |
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195 // Tidy up & check that we didn't read too much - oops |
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196 const TMMCScBkupArchiveVector& readInfo = archiveDataInterface.ADICurrentArchiveVectorInfo(); |
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197 if ( readInfo.Length() > entry.Length() ) |
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198 { |
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199 __LOG( "CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousStateStepRestoreL() - ERROR - Read too much data! -> leave with KErrCorrupt" ); |
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200 User::Leave( KErrCorrupt ); |
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201 } |
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202 CleanupStack::PopAndDestroy(); // stream |
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203 |
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204 // Continue to next entry |
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205 CompleteSelf(); |
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206 } |
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207 } |
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208 |
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209 |
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210 // --------------------------------------------------------------------------- |
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211 // CMMCScBkupStateArchiveOpDataOwners::PerformLastRightsBackupL() |
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212 // |
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213 // |
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214 // --------------------------------------------------------------------------- |
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215 void CMMCScBkupStateArchiveOpDataOwners::PerformLastRightsBackupL( TBool /*aPartial*/ ) |
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216 { |
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217 CMMCScBkupIndexBase& index = Driver().DrvArchive().Footer().IndexByType( EMMCScBkupOwnerDataTypeDataOwner ); |
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218 index.StoreL( Driver() ); |
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219 } |
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220 |
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221 |
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222 // --------------------------------------------------------------------------- |
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223 // CMMCScBkupStateArchiveOpDataOwners::PerformLastRightsRestoreL() |
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224 // |
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225 // |
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226 // --------------------------------------------------------------------------- |
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227 void CMMCScBkupStateArchiveOpDataOwners::PerformLastRightsRestoreL( TBool /*aPartial*/ ) |
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228 { |
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229 // Calculate restore byte size (for all drives) |
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230 CMMCScBkupDataOwnerCollection& dataOwners = Driver().DrvDataOwners(); |
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231 const TInt64 totalDataRestoreSize = dataOwners.TotalOperationalSizeL(); |
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232 |
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233 // Inform progress manager |
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234 if(Driver().DrvLastCategory()) |
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235 { |
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236 __LOG2("CMMCScBkupStateArchiveOpDataOwners::PerformLastRightsRestoreL() - report progress understood (%Ld + %Ld)", |
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237 totalDataRestoreSize, Driver().DrvTotalProgress()); |
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238 Driver().DrvProgressHandler().MMCScBkupHandleProgressDomainUnderstood( totalDataRestoreSize + Driver().DrvTotalProgress()); |
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239 } |
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240 else |
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241 { |
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242 __LOG2("CMMCScBkupStateArchiveOpDataOwners::PerformLastRightsRestoreL() - adding progress amount %Ld to existing %Ld)", |
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243 totalDataRestoreSize, Driver().DrvTotalProgress()); |
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244 Driver().DrvStoreTotalProgress( totalDataRestoreSize ); |
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245 } |
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246 } |
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247 |
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248 |
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249 // --------------------------------------------------------------------------- |
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250 // CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousErrorCleanupRestore() |
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251 // |
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252 // |
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253 // --------------------------------------------------------------------------- |
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254 TBool CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousErrorCleanupRestore( TBool /*aPartial*/, TInt aError ) |
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255 { |
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256 (void) aError; |
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257 __LOGFILE1("CMMCScBkupStateArchiveOpDataOwners::PerformAsynchronousErrorCleanupRestore() - **** - error: %d", aError ); |
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258 |
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259 // Just try to skip the data owner. |
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260 CompleteSelf(); |
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261 return ETrue; |
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262 } |
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263 |
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264 |
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265 |
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266 |
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267 |
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268 |
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270 |
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271 |
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272 |