1 /* |
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2 * Copyright (c) 2005-2006 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: State machine for creating directories |
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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 "rsfwmkdirstatemachine.h" |
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20 #include "rsfwfileentry.h" |
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21 #include "rsfwfiletable.h" |
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22 #include "rsfwinterface.h" |
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23 #include "rsfwfileengine.h" |
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24 #include "mdebug.h" |
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25 #include "rsfwdirentattr.h" |
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26 #include "rsfwvolumetable.h" |
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27 |
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28 // Make dir |
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29 |
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30 // ---------------------------------------------------------------------------- |
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31 // CRsfwMkDirStateMachine::CRsfwMkDirStateMachine |
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32 // ---------------------------------------------------------------------------- |
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33 // |
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34 CRsfwMkDirStateMachine::CRsfwMkDirStateMachine() |
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35 { |
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36 } |
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37 |
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38 // ---------------------------------------------------------------------------- |
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39 // CRsfwMkDirStateMachine::~CRsfwMkDirStateMachine |
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40 // ---------------------------------------------------------------------------- |
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41 // |
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42 CRsfwMkDirStateMachine::~CRsfwMkDirStateMachine() |
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43 { |
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44 delete iDirEntAttr; |
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45 } |
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46 |
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47 // ---------------------------------------------------------------------------- |
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48 // CRsfwMkDirStateMachine::CompleteRequestL |
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49 // ---------------------------------------------------------------------------- |
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50 // |
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51 CRsfwRfeStateMachine::TState* CRsfwMkDirStateMachine::CompleteRequestL(TInt aError) |
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52 { |
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53 if (iKidCreated && aError) |
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54 { |
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55 if ( aError == KErrNotFound ) |
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56 { |
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57 User::Leave( KErrNotFound ); |
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58 } |
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59 delete iKidFep; |
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60 iKidFep = NULL; |
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61 } |
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62 |
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63 // it may happen by chance that the new name is equal to iLastFailedLookup value |
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64 FileEngine()->ResetFailedLookup(); |
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65 |
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66 CompleteAndDestroyState()->SetErrorCode(aError); |
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67 return CompleteAndDestroyState(); |
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68 } |
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69 |
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70 |
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71 |
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72 // Check if exists |
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73 |
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74 |
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75 // ---------------------------------------------------------------------------- |
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76 // CRsfwMkDirStateMachine::TCheckIfExistsState::TCheckIfExistsState |
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77 // ---------------------------------------------------------------------------- |
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78 // |
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79 CRsfwMkDirStateMachine:: |
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80 TCheckIfExistsState::TCheckIfExistsState(CRsfwMkDirStateMachine* aParent) |
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81 : iOperation(aParent) |
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82 { |
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83 } |
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84 |
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85 // ---------------------------------------------------------------------------- |
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86 // CRsfwMkDirStateMachine::TCheckIfExistsState::EnterL |
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87 // ---------------------------------------------------------------------------- |
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88 // |
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89 void CRsfwMkDirStateMachine::TCheckIfExistsState::EnterL() |
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90 { |
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91 TRfeMkdirInArgs* inArgs = |
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92 static_cast<TRfeMkdirInArgs*>(iOperation->iInArgs); |
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93 TPtrC kidName(inArgs->iEntry.iName); |
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94 |
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95 iOperation->iKidFep = NULL; |
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96 iOperation->iKidCreated = EFalse; |
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97 |
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98 // the parent to which we are making |
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99 if (!iOperation->Node()) |
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100 { |
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101 User::Leave(KErrNotFound); |
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102 } |
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103 |
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104 DEBUGSTRING16(("making directory '%S' in fid %d", |
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105 &kidName, |
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106 iOperation->Node()->Fid().iNodeId)); |
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107 |
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108 // Do we know about the kid yet? |
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109 iOperation->iKidFep = iOperation->Node()->FindKidByName(kidName); |
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110 if (!iOperation->iKidFep) |
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111 { |
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112 // This is either a completely new directory, |
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113 // or a directory that we have not yet created a file entry for. |
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114 // (should always happen) |
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115 if (!iOperation->Volumes()->EnsureMetadataCanBeAddedL(iOperation->Node())) |
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116 { |
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117 User::Leave(KErrNoMemory); |
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118 } |
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119 iOperation->iKidFep = CRsfwFileEntry::NewL(kidName, iOperation->Node()); |
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120 iOperation->iKidCreated = ETrue; |
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121 } |
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122 |
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123 iOperation->FileEngine()->GetAttributesL(*iOperation->iKidFep, |
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124 iOperation->iDirEntAttr, |
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125 KNodeTypeDir, |
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126 iOperation); |
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127 } |
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128 |
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129 // ---------------------------------------------------------------------------- |
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130 // CRsfwMkDirStateMachine::TCheckIfExistsState::CompleteL |
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131 // ---------------------------------------------------------------------------- |
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132 // |
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133 CRsfwMkDirStateMachine::TState* |
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134 CRsfwMkDirStateMachine::TCheckIfExistsState::CompleteL() |
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135 { |
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136 // GetAttributes returned KErrNone |
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137 // directory exist and we return KErrAlreadyExitsts |
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138 return iOperation->CompleteRequestL(KErrAlreadyExists); |
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139 } |
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140 |
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141 // ---------------------------------------------------------------------------- |
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142 // CRsfwMkDirStateMachine::TCheckIfExistsState::ErrorL |
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143 // ---------------------------------------------------------------------------- |
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144 // |
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145 CRsfwMkDirStateMachine::TState* |
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146 CRsfwMkDirStateMachine::TCheckIfExistsState::ErrorL(TInt /*aCode*/) |
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147 { |
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148 // GetAttributes returned error - |
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149 // directory does not exists, let's create it |
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150 |
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151 return new CRsfwMkDirStateMachine::TMakeDirectoryState(iOperation); |
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152 } |
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153 |
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154 |
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155 |
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156 // Make directory |
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157 |
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158 // ---------------------------------------------------------------------------- |
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159 // CRsfwMkDirStateMachine::TMakeDirectoryState::TMakeDirectoryState |
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160 // ---------------------------------------------------------------------------- |
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161 // |
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162 CRsfwMkDirStateMachine:: |
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163 TMakeDirectoryState::TMakeDirectoryState(CRsfwMkDirStateMachine* aParent) |
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164 : iOperation(aParent) |
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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 // CRsfwMkDirStateMachine::TMakeDirectoryState::EnterL |
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170 // ---------------------------------------------------------------------------- |
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171 // |
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172 void CRsfwMkDirStateMachine::TMakeDirectoryState::EnterL() |
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173 { |
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174 // Make the directory |
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175 if (!iOperation->FileEngine()->Disconnected()) |
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176 { |
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177 HBufC* kidPath = |
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178 iOperation->FileEngine()->FullNameLC(*iOperation->iKidFep); |
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179 iOperation->FileEngine()->RemoteAccessL()->MakeDirectoryL(*kidPath, |
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180 iOperation); |
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181 CleanupStack::PopAndDestroy(kidPath); |
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182 } |
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183 } |
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184 |
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185 // ---------------------------------------------------------------------------- |
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186 // CRsfwMkDirStateMachine::TMakeDirectoryState::CompleteL |
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187 // ---------------------------------------------------------------------------- |
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188 // |
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189 CRsfwMkDirStateMachine::TState* |
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190 CRsfwMkDirStateMachine::TMakeDirectoryState::CompleteL() |
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191 { |
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192 iOperation->iKidFep->SetType(KNodeTypeDir); |
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193 iOperation->FileEngine()->SetupAttributes(*iOperation->iKidFep); |
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194 |
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195 // Attach the kid |
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196 if (iOperation->iKidCreated) |
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197 { |
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198 iOperation->FileEngine()->iFileTable->AddL(iOperation->iKidFep); |
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199 iOperation->Node()->AddKid(*iOperation->iKidFep); |
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200 } |
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201 |
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202 // Create an empty container file locally |
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203 iOperation->FileEngine()->CreateContainerFileL(*iOperation->iKidFep); |
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204 iOperation->iKidFep->SetCached(ETrue); |
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205 iOperation->iKidFep->SetAttribValidationTime(); |
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206 |
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207 // Refresh parent directory next time it is accessed |
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208 iOperation->Node()->SetLocallyDirty(); |
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209 |
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210 return iOperation->CompleteRequestL(KErrNone); |
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211 } |
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212 |
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213 // ---------------------------------------------------------------------------- |
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214 // CRsfwMkDirStateMachine::TMakeDirectoryState::ErrorL |
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215 // ---------------------------------------------------------------------------- |
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216 // |
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217 CRsfwMkDirStateMachine::TState* |
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218 CRsfwMkDirStateMachine::TMakeDirectoryState::ErrorL(TInt aCode) |
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219 { |
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220 DEBUGSTRING(("remote mkdir failed!")); |
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221 return iOperation->CompleteRequestL(aCode); |
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222 } |
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223 |
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