1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: CLocalOperationBase |
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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 |
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20 |
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21 |
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22 // INCLUDES |
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23 #include "XdmXmlParser.h" |
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24 #include "LocalProtocol.h" |
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25 #include "LocalDocument.h" |
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26 #include "LocalOperationBase.h" |
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27 |
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28 // --------------------------------------------------------- |
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29 // C++ constructor can NOT contain any code, that |
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30 // might leave. |
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31 // --------------------------------------------------------- |
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32 // |
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33 CLocalOperationBase::CLocalOperationBase( const CLocalDocument& aTargetDoc, |
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34 CLocalOperationFactory& aOperationFactory ) : |
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35 iTargetDoc( CONST_CAST( CLocalDocument&, aTargetDoc ) ), |
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36 iOperationFactory( aOperationFactory ) |
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37 { |
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38 } |
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39 |
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40 // --------------------------------------------------------- |
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41 // Destructor |
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42 // |
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43 // --------------------------------------------------------- |
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44 // |
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45 CLocalOperationBase::~CLocalOperationBase() |
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46 { |
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47 iXmlFile.Close(); |
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48 delete iXmlParser; |
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49 delete iFileManager; |
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50 } |
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51 |
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52 // --------------------------------------------------------- |
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53 // CLocalOperationBase::BaseConstructL |
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54 // |
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55 // --------------------------------------------------------- |
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56 // |
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57 void CLocalOperationBase::BaseConstructL() |
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58 { |
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59 iXmlParser = CXdmXmlParser::NewL(); |
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60 iFileManager = CFileMan::NewL( CLocalProtocol::FileSession() ); |
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61 } |
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62 |
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63 // --------------------------------------------------------- |
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64 // CLocalOperationBase::WriteFileL |
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65 // |
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66 // --------------------------------------------------------- |
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67 // |
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68 void CLocalOperationBase::WriteFileL( const CXdmDocumentNode* aRootNode ) |
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69 { |
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70 __ASSERT_DEBUG( aRootNode != NULL, User::Panic( _L( "CLocalOperationBase" ), 1 ) ); |
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71 HBufC8* data = iXmlParser->FormatToXmlLC( ETrue, &iTargetDoc, aRootNode ); |
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72 User::LeaveIfError( iXmlFile.Write( data->Des() ) ); |
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73 CleanupStack::PopAndDestroy(); //data |
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74 GenerateTimeStampL(); |
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75 } |
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76 |
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77 // --------------------------------------------------------- |
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78 // CLocalOperationBase::GenerateTimeStampL |
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79 // |
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80 // --------------------------------------------------------- |
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81 // |
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82 void CLocalOperationBase::GenerateTimeStampL() |
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83 { |
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84 RFile timeStamp; |
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85 HBufC8* time = TimeLC(); |
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86 HBufC* timeStampName = ConstructTimestampNameL(); |
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87 CleanupStack::PushL( timeStampName ); |
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88 User::LeaveIfError( timeStamp.Replace( CLocalProtocol::FileSession(), timeStampName->Des(), EFileWrite ) ); |
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89 User::LeaveIfError( timeStamp.Write( time->Des() ) ); |
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90 timeStamp.Close(); |
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91 CleanupStack::PopAndDestroy( 2 ); //timeStampName, time |
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92 } |
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93 |
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94 // --------------------------------------------------------- |
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95 // CLocalOperationBase::ConstructTimestampNameL |
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96 // |
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97 // --------------------------------------------------------- |
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98 // |
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99 HBufC* CLocalOperationBase::ConstructTimestampNameL() |
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100 { |
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101 const TChar backSlash = 92; |
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102 const TChar idSeparator = 46; |
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103 TInt index = iFullPath.LocateReverse( backSlash ); |
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104 TPtrC path = iFullPath.Left( index + 1 ); |
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105 HBufC* fileName = HBufC::NewLC( iTargetDoc.Name().Length() + KTimeStampFileExt().Length() ); |
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106 HBufC* fullPath = HBufC::NewLC( path.Length() + fileName->Des().MaxLength() ); |
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107 TPtr ptr( fileName->Des() ); |
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108 ptr.Copy( iTargetDoc.Name() ); |
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109 index = ptr.LocateReverse( idSeparator ); |
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110 TPtrC tmspName = index > 0 ? ptr.Left( index ) : ptr; |
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111 fullPath->Des().Copy( path ); |
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112 fullPath->Des().Append( tmspName ); |
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113 fullPath->Des().Append( KTimeStampFileExt ); |
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114 CleanupStack::Pop(); //fullPath |
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115 CleanupStack::PopAndDestroy(); //fileName |
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116 return fullPath; |
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117 } |
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118 |
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119 // --------------------------------------------------------- |
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120 // CLocalOperationBase::Time |
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121 // |
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122 // --------------------------------------------------------- |
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123 // |
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124 HBufC8* CLocalOperationBase::TimeLC() |
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125 { |
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126 TTime time; |
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127 TBuf<KDateBufferMaxSize> dateBuffer; |
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128 time.HomeTime(); |
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129 time.FormatL( dateBuffer, KDateFormat ); |
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130 TBuf<KDateBufferMaxSize> timeBuffer; |
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131 time.HomeTime(); |
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132 time.FormatL( timeBuffer, KTimeFormat ); |
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133 TBuf<KDateTimeMaxSize> buffer; |
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134 buffer.SetLength( 0 ); |
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135 buffer.Copy( dateBuffer ); |
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136 buffer.Append( _L( " " ) ); |
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137 buffer.Append( timeBuffer ); |
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138 HBufC8* ret = HBufC8::NewLC( buffer.Length() ); |
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139 ret->Des().Copy( buffer ); |
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140 return ret; |
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141 } |
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142 |
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143 // --------------------------------------------------------- |
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144 // CLocalOperationBase::FetchXmlDataL |
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145 // |
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146 // --------------------------------------------------------- |
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147 // |
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148 HBufC8* CLocalOperationBase::FetchXmlDataL( TInt aFileSize ) |
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149 { |
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150 HBufC8* data = HBufC8::NewLC( aFileSize ); |
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151 TPtr8 desc( data->Des() ); |
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152 User::LeaveIfError( iXmlFile.Read( desc ) ); |
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153 CleanupStack::Pop(); //data |
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154 return data; |
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155 } |
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156 |
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157 // --------------------------------------------------------- |
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158 // CLocalOperationBase::FetchXmlDataL |
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159 // |
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160 // --------------------------------------------------------- |
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161 // |
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162 TInt CLocalOperationBase::OpenDataFileL( const TDesC& aFilePath ) |
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163 { |
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164 TInt length = 0; |
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165 iFullPath.Set( aFilePath ); |
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166 TInt error = iXmlFile.Open( CLocalProtocol::FileSession(), iFullPath, |
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167 EFileRead | EFileWrite | EFileShareExclusive ); |
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168 if( error != KErrNone ) |
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169 { |
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170 if( error == KErrPathNotFound ) |
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171 User::LeaveIfError( CLocalProtocol::FileSession().MkDirAll( CLocalProtocol::RootFolder() ) ); |
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172 error = iXmlFile.Create( CLocalProtocol::FileSession(), iFullPath, |
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173 EFileRead | EFileWrite | EFileShareExclusive ); |
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174 } |
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175 error = error == KErrNone ? iXmlFile.Size( length ) : KErrUnknown; |
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176 return error == KErrNone ? length : error; |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // CLocalOperationBase::ReplaceDataFileL |
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181 // |
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182 // --------------------------------------------------------- |
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183 // |
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184 void CLocalOperationBase::ReplaceDataFileL() |
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185 { |
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186 User::LeaveIfError( iXmlFile.Replace( CLocalProtocol::FileSession(), iFullPath, |
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187 EFileRead | EFileWrite | EFileShareExclusive ) ); |
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188 } |
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189 |
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190 // --------------------------------------------------------- |
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191 // CLocalOperationBase::DeleteDataFileL |
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192 // |
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193 // --------------------------------------------------------- |
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194 // |
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195 void CLocalOperationBase::DeleteDataFileL() |
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196 { |
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197 User::LeaveIfError( CLocalProtocol::FileSession().Delete( iFullPath ) ); |
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198 HBufC* timeStampName = ConstructTimestampNameL(); |
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199 CleanupStack::PushL( timeStampName ); |
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200 User::LeaveIfError( CLocalProtocol::FileSession().Delete( timeStampName->Des() ) ); |
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201 CleanupStack::PopAndDestroy(); //timeStampName |
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202 } |
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203 |
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204 // --------------------------------------------------------- |
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205 // CLocalOperationBase::ExecuteL |
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206 // |
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207 // --------------------------------------------------------- |
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208 // |
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209 void CLocalOperationBase::ExecuteL( TRequestStatus& /*aStatus*/, TUint /*aOptions*/ ) |
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210 { |
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211 } |
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212 |
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213 // --------------------------------------------------------- |
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214 // CLocalOperationBase::CancelOperation |
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215 // |
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216 // --------------------------------------------------------- |
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217 // |
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218 void CLocalOperationBase::CancelOperation() |
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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 // CLocalOperationBase::CompletionData |
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224 // |
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225 // --------------------------------------------------------- |
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226 // |
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227 const TXdmCompletionData& CLocalOperationBase::CompletionData() const |
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228 { |
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229 return iCompletionData; |
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230 } |
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231 |
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232 // --------------------------------------------------------- |
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233 // CLocalOperationBase::IsCompleted |
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234 // |
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235 // --------------------------------------------------------- |
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236 // |
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237 TBool CLocalOperationBase::IsCompleted() const |
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238 { |
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239 return ETrue; |
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240 } |
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241 |
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242 // --------------------------------------------------------- |
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243 // CLocalOperationBase::TargetNode |
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244 // |
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245 // --------------------------------------------------------- |
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246 // |
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247 CXdmDocumentNode* CLocalOperationBase::TargetNode() const |
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248 { |
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249 return NULL; |
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250 } |
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251 |
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252 // --------------------------------------------------------- |
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253 // CLocalOperationBase::Result |
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254 // |
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255 // --------------------------------------------------------- |
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256 // |
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257 TInt CLocalOperationBase::Result() const |
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258 { |
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259 return KErrNone; |
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260 } |
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261 |
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262 // End of File |
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263 |
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