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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: CXcapCacheIndexEntry |
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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 // INCLUDE FILES |
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22 #include "ServerDefines.h" |
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23 #include "XcapCacheServer.h" |
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24 #include "XcapCacheIndexEntry.h" |
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25 #include "XcapCacheEntryProperty.h" |
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26 |
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27 // ---------------------------------------------------------- |
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28 // CXcapCacheIndexEntry::CXcapCacheIndexEntry |
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29 // |
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30 // ---------------------------------------------------------- |
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31 // |
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32 CXcapCacheIndexEntry::CXcapCacheIndexEntry() |
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33 { |
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34 } |
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35 |
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36 // ---------------------------------------------------------- |
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37 // CXcapCacheIndexEntry::NewL |
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38 // |
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39 // ---------------------------------------------------------- |
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40 // |
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41 CXcapCacheIndexEntry* CXcapCacheIndexEntry::NewL( const TCacheEntryInfo* aHeader ) |
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42 { |
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43 CXcapCacheIndexEntry* self = new( ELeave ) CXcapCacheIndexEntry(); |
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44 CleanupStack::PushL( self ); |
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45 self->ConstructL( aHeader ); |
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46 CleanupStack::Pop(); |
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47 return self; |
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48 } |
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49 |
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50 // ---------------------------------------------------------- |
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51 // CXcapCacheIndexEntry::NewL |
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52 // |
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53 // ---------------------------------------------------------- |
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54 // |
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55 CXcapCacheIndexEntry* CXcapCacheIndexEntry::NewL( TPtr8& aEntryData ) |
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56 { |
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57 CXcapCacheIndexEntry* self = new( ELeave ) CXcapCacheIndexEntry(); |
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58 CleanupStack::PushL( self ); |
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59 self->ConstructL( aEntryData ); |
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60 CleanupStack::Pop(); |
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61 return self; |
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62 } |
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63 |
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64 // ---------------------------------------------------------- |
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65 // CXcapCacheIndexEntry::~CXcapCacheIndexEntry |
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66 // |
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67 // ---------------------------------------------------------- |
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68 // |
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69 CXcapCacheIndexEntry::~CXcapCacheIndexEntry() |
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70 { |
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71 iPropertyList.ResetAndDestroy(); |
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72 iPropertyList.Close(); |
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73 } |
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74 |
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75 // ---------------------------------------------------------- |
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76 // CXcapCacheIndexEntry::ConstructL |
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77 // |
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78 // ---------------------------------------------------------- |
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79 // |
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80 void CXcapCacheIndexEntry::ConstructL( TPtr8& aEntryData ) |
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81 { |
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82 while( aEntryData.Length() > 0 ) |
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83 { |
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84 CXcapCacheEntryProperty* prop = NULL; |
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85 TInt index = aEntryData.FindF( KValueFieldSeparator ); |
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86 if( index > 0 ) |
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87 { |
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88 TPtrC8 propData = aEntryData.Left( index ); |
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89 TInt separator = propData.FindF( KValuePropertySeparator ); |
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90 if( separator > 0 ) |
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91 { |
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92 TPtrC8 name = propData.Left( separator ); |
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93 TPtrC8 value = propData.Right( propData.Length() - separator - 1 ); |
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94 const TInt nameId = FindPropNameId( name ); |
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95 __ASSERT_DEBUG( nameId != KErrNotFound, User::Leave( KErrCorrupt ) ); |
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96 prop = CreatePropertyL( nameId, value ); |
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97 CleanupStack::PushL( prop ); |
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98 User::LeaveIfError( iPropertyList.Append( prop ) ); |
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99 CleanupStack::Pop(); //prop |
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100 } |
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101 aEntryData.Delete( 0, index + 1 ); |
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102 } |
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103 } |
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104 } |
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105 |
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106 // ---------------------------------------------------------- |
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107 // CXcapCacheIndexEntry::ConstructL |
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108 // |
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109 // ---------------------------------------------------------- |
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110 // |
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111 void CXcapCacheIndexEntry::ConstructL( const TCacheEntryInfo* aHeader ) |
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112 { |
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113 CreateFromHeaderL( aHeader ); |
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114 } |
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115 |
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116 // ---------------------------------------------------------- |
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117 // CXcapCacheIndexEntry::FindPropNameId |
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118 // |
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119 // ---------------------------------------------------------- |
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120 // |
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121 TInt CXcapCacheIndexEntry::FindPropNameId( const TDesC8& aNameString ) const |
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122 { |
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123 TBool found = EFalse; |
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124 TInt ret = KErrNotFound; |
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125 TInt arrayLength = sizeof( KCacheEntryArray ) / |
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126 sizeof( KCacheEntryArray[0] ); |
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127 for( TInt i = 0;!found && i < arrayLength;i++ ) |
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128 { |
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129 if( aNameString.CompareF( TPtrC8( KCacheEntryArray[i] ) ) == 0 ) |
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130 { |
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131 ret = i; |
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132 found = ETrue; |
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133 } |
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134 } |
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135 return ret; |
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136 } |
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137 |
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138 // ---------------------------------------------------------- |
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139 // CXcapCacheIndexEntry::UpdateEntryL |
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140 // |
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141 // ---------------------------------------------------------- |
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142 // |
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143 void CXcapCacheIndexEntry::UpdateEntryL( const TCacheEntryInfo* aHeader ) |
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144 { |
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145 TTime access = LastAccess(); |
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146 DeleteFileL( FileNameL() ); |
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147 iPropertyList.ResetAndDestroy(); |
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148 CreateFromHeaderL( aHeader ); |
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149 } |
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150 |
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151 // ---------------------------------------------------------- |
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152 // CXcapCacheIndexEntry::DeleteFileL |
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153 // |
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154 // ---------------------------------------------------------- |
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155 // |
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156 void CXcapCacheIndexEntry::DeleteFileL( const TDesC8& aFileName ) |
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157 { |
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158 HBufC* buf = HBufC::NewLC( aFileName.Length() ); |
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159 buf->Des().Copy( aFileName ); |
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160 CFileMan* manager = CFileMan::NewL( CXcapCacheServer::FileSession() ); |
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161 CleanupStack::PushL( manager ); |
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162 TInt error = manager->Delete( buf->Des() ); |
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163 #ifdef _DEBUG |
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164 CXcapCacheServer::WriteToLog( _L8( "CXcapCacheServer::DeleteFileL() - Error: %d" ), error ); |
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165 #endif |
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166 CleanupStack::PopAndDestroy( 2 ); //manager, buf |
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167 } |
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168 |
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169 // ---------------------------------------------------------- |
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170 // CXcapCacheIndexEntry::CreatePropertyL |
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171 // |
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172 // ---------------------------------------------------------- |
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173 // |
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174 CXcapCacheEntryProperty* CXcapCacheIndexEntry::CreatePropertyL( const TInt aPropertyName, |
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175 const TDesC8& aPropertyValue ) |
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176 { |
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177 return CXcapCacheEntryProperty::NewL( aPropertyName, aPropertyValue ); |
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178 } |
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179 |
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180 // --------------------------------------------------------- |
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181 // CXcapCacheIndexTableEntry::FindProperty |
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182 // |
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183 // --------------------------------------------------------- |
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184 // |
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185 const CXcapCacheEntryProperty& CXcapCacheIndexEntry::FindProperty( const TInt aPropId ) const |
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186 { |
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187 TBool found = EFalse; |
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188 TInt count = iPropertyList.Count(); |
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189 CXcapCacheEntryProperty* property = NULL; |
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190 for( TInt i = 0;!found && i < count;i++ ) |
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191 { |
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192 property = iPropertyList[i]; |
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193 if( property->Name() == aPropId ) |
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194 found = ETrue; |
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195 } |
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196 return *property; |
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197 } |
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198 |
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199 // --------------------------------------------------------- |
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200 // CXcapCacheIndexTableEntry::LastAccess |
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201 // |
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202 // --------------------------------------------------------- |
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203 // |
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204 TTime CXcapCacheIndexEntry::LastAccess() const |
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205 { |
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206 const CXcapCacheEntryProperty& property = FindProperty( KCacheLastAccess ); |
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207 return property.TimeValue(); |
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208 } |
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209 |
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210 // --------------------------------------------------------- |
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211 // CXcapCacheIndexTableEntry::LastModified |
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212 // |
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213 // --------------------------------------------------------- |
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214 // |
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215 TTime CXcapCacheIndexEntry::LastModified() const |
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216 { |
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217 const CXcapCacheEntryProperty& property = FindProperty( KCacheLastModified ); |
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218 return property.TimeValue(); |
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219 } |
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220 |
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221 // --------------------------------------------------------- |
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222 // CXcapCacheIndexTableEntry::XmlSize |
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223 // |
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224 // --------------------------------------------------------- |
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225 // |
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226 TInt CXcapCacheIndexEntry::XmlSize() const |
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227 { |
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228 const CXcapCacheEntryProperty& property = FindProperty( KCacheXmlSize ); |
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229 return property.IntValue(); |
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230 } |
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231 |
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232 // --------------------------------------------------------- |
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233 // CXcapCacheIndexTableEntry::FileNameL |
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234 // |
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235 // --------------------------------------------------------- |
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236 // |
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237 TPtrC8 CXcapCacheIndexEntry::FileNameL() const |
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238 { |
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239 const CXcapCacheEntryProperty& property = FindProperty( KCacheXmlFile ); |
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240 return property.DesValue8(); |
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241 } |
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242 |
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243 // --------------------------------------------------------- |
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244 // CXcapCacheIndexTableEntry::FileName16L |
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245 // |
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246 // --------------------------------------------------------- |
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247 // |
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248 TPtrC CXcapCacheIndexEntry::FileName16L() const |
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249 { |
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250 const CXcapCacheEntryProperty& property = FindProperty( KCacheXmlFile ); |
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251 return property.DesValue16(); |
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252 } |
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253 |
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254 // --------------------------------------------------------- |
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255 // CXcapCacheIndexTableEntry::ETag |
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256 // |
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257 // --------------------------------------------------------- |
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258 // |
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259 TPtrC8 CXcapCacheIndexEntry::ETag() const |
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260 { |
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261 const CXcapCacheEntryProperty& property = FindProperty( KCacheEntryETag ); |
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262 return property.DesValue8(); |
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263 } |
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264 |
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265 // ---------------------------------------------------------- |
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266 // CXcapCacheIndexEntry::CreateFromHeaderL |
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267 // |
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268 // ---------------------------------------------------------- |
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269 // |
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270 void CXcapCacheIndexEntry::CreateFromHeaderL( const TCacheEntryInfo* aHeader ) |
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271 { |
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272 TInt arrayLength = sizeof( KCacheEntryArray ) / |
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273 sizeof( KCacheEntryArray[0] ); |
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274 HBufC8* hour = HourStringLC(); |
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275 for( TInt i = 0;i < arrayLength;i++ ) |
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276 { |
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277 CXcapCacheEntryProperty* prop = NULL; |
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278 switch( i ) |
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279 { |
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280 case KCacheEntryETag: |
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281 prop = CreatePropertyL( KCacheEntryETag, *aHeader->iEtag ); |
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282 break; |
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283 case KCacheXmlSize: |
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284 { |
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285 TBuf8<10> sizeBuf; |
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286 sizeBuf.AppendNum( aHeader->iDataLength ); |
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287 prop = CreatePropertyL( KCacheXmlSize, sizeBuf ); |
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288 } |
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289 break; |
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290 case KCacheXmlFile: |
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291 { |
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292 HBufC8* fileName = StoreXmlFileLC( *aHeader->iRespData ); |
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293 prop = CreatePropertyL( KCacheXmlFile, fileName->Des() ); |
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294 CleanupStack::PopAndDestroy(); //fileName |
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295 } |
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296 break; |
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297 case KCacheLastAccess: |
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298 prop = CreatePropertyL( KCacheLastAccess, hour->Des() ); |
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299 break; |
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300 case KCacheLastModified: |
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301 prop = CreatePropertyL( KCacheLastModified, hour->Des() ); |
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302 break; |
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303 default: |
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304 break; |
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305 } |
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306 if( prop != NULL ) |
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307 User::LeaveIfError( iPropertyList.Append( prop ) ); |
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308 } |
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309 CleanupStack::PopAndDestroy(); //hour |
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310 } |
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311 |
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312 // ---------------------------------------------------------- |
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313 // CXcapCacheIndexEntry::HourStringLC |
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314 // |
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315 // ---------------------------------------------------------- |
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316 // |
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317 HBufC8* CXcapCacheIndexEntry::HourStringLC() |
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318 { |
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319 HBufC8* hourString = NULL; |
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320 HBufC* date = CXcapCacheServer::DateL(); |
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321 HBufC* time = CXcapCacheServer::TimeL(); |
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322 hourString = HBufC8::NewLC( date->Length() + time->Length() + 1 ); |
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323 TPtr8 pointer( hourString->Des() ); |
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324 pointer.Copy( *date ); |
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325 pointer.Append( KPageFileSeparator ); |
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326 pointer.Append( *time ); |
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327 delete date; |
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328 date = NULL; |
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329 delete time; |
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330 time = NULL; |
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331 return hourString; |
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332 } |
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333 |
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334 // ---------------------------------------------------------- |
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335 // CXcapCacheIndexEntry::StoreXmlFileLC |
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336 // |
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337 // ---------------------------------------------------------- |
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338 // |
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339 HBufC8* CXcapCacheIndexEntry::StoreXmlFileLC( const TDesC8& aXmlData ) |
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340 { |
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341 RFile file; |
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342 HBufC* nameBuf = NULL; |
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343 HBufC* randomString = NULL; |
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344 TPtrC randomName( _L( "" ) ); |
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345 TInt error = KErrAlreadyExists; |
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346 //It is extremely unlikely that the random string generator |
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347 //creates two exact same patterns, but let's check for it, anyway. |
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348 while( error == KErrAlreadyExists ) |
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349 { |
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350 randomString = CXcapCacheServer::RandomStringL(); |
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351 randomName.Set( *randomString ); |
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352 nameBuf = HBufC::NewLC( KCacheServerRoot().Length() + randomName.Length() ); |
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353 nameBuf->Des().Copy( KCacheServerRoot ); |
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354 nameBuf->Des().Append( randomName ); |
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355 error = file.Create( CXcapCacheServer::FileSession(), |
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356 nameBuf->Des(), EFileWrite ); |
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357 if( error != KErrNone ) |
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358 CleanupStack::PopAndDestroy(); //nameBuf |
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359 } |
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360 file.Write( aXmlData ); |
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361 file.Close(); |
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362 __ASSERT_ALWAYS( nameBuf != NULL, User::Leave( KErrCorrupt ) ); |
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363 HBufC8* ret = HBufC8::NewLC( nameBuf->Des().Length() ); |
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364 ret->Des().Copy( nameBuf->Des() ); |
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365 CleanupStack::Pop(); //ret |
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366 CleanupStack::PopAndDestroy(); //nameBuf |
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367 CleanupStack::PushL( ret ); |
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368 return ret; |
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369 } |
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370 |
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371 // ---------------------------------------------------------- |
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372 // CXcapCacheIndexEntry::PrintLC |
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373 // |
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374 // ---------------------------------------------------------- |
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375 // |
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376 HBufC8* CXcapCacheIndexEntry::PrintLC() const |
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377 { |
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378 TInt position = 0; |
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379 CBufFlat* buffer = NULL; |
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380 HBufC8* entryString = NULL; |
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381 TInt count = iPropertyList.Count(); |
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382 if( count > 0 ) |
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383 { |
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384 buffer = CBufFlat::NewL( 50 ); |
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385 CleanupStack::PushL( buffer ); |
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386 for( TInt i = 0;i < count;i++ ) |
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387 { |
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388 TPtrC8 name = TPtrC8( KCacheEntryArray[iPropertyList[i]->Name()] ); |
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389 TPtrC8 value = iPropertyList[i]->DesValue8(); |
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390 buffer->InsertL( position, name ); |
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391 position = position + name.Length(); |
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392 buffer->InsertL( position, KValuePropertySeparator ); |
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393 position = position + KValuePropertySeparator().Length(); |
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394 buffer->InsertL( position, value ); |
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395 position = position + value.Length(); |
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396 buffer->InsertL( position, KValueFieldSeparator ); |
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397 position = position + KValueFieldSeparator().Length(); |
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398 } |
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399 buffer->InsertL( position, KIndexFileEndOfLine ); |
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400 TPtr8 pointer( buffer->Ptr( 0 ) ); |
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401 entryString = HBufC8::NewL( pointer.Length() ); |
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402 entryString->Des().Copy( pointer ); |
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403 CleanupStack::PopAndDestroy(); //buffer |
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404 CleanupStack::PushL( entryString ); |
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405 } |
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406 return entryString; |
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407 } |
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408 |
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409 |
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410 |