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1 /* |
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2 * Copyright (c) 2004 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: This class implements an 3gp metadata parser as specified in |
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15 * www.3gpp.org (specification 3GPP TS 26.244 V6.0.0). |
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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 <Oma2Agent.h> |
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23 #include "MetaDataParserDcf.h" |
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24 #ifdef _DEBUG |
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25 #include <e32svr.h> |
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26 #endif |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CMetaDataParserDcf::CMetaDataParserDcf |
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32 // C++ default constructor can NOT contain any code, that |
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33 // might leave. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 CMetaDataParserDcf::CMetaDataParserDcf() |
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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 // CMetaDataParserDcf::ConstructL |
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42 // Symbian 2nd phase constructor can leave. |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 void CMetaDataParserDcf::ConstructL() |
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46 { |
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47 } |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // CMetaDataParserDcf::NewL |
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51 // Two-phased constructor. |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CMetaDataParserDcf* CMetaDataParserDcf::NewL() |
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55 { |
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56 #ifdef _DEBUG |
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57 RDebug::Print(_L("CMetaDataParserDcf::NewL")); |
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58 #endif |
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59 CMetaDataParserDcf* self = new( ELeave ) CMetaDataParserDcf; |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL(); |
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62 CleanupStack::Pop(); |
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63 return self; |
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64 } |
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65 |
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66 // Destructor |
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67 CMetaDataParserDcf::~CMetaDataParserDcf() |
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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 // CMetaDataParserDcf::ParseL |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 void CMetaDataParserDcf::ParseL( |
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76 const RArray<TMetaDataFieldId>& aWantedFields, |
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77 CMetaDataFieldContainer& aContainer ) |
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78 { |
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79 #ifdef _DEBUG |
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80 RDebug::Print(_L("CMetaDataParserDcf::ParseL")); |
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81 #endif |
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82 iContainer = &aContainer; |
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83 |
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84 if ( aWantedFields.Count() == 0 ) |
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85 { |
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86 ReadMetaDataEntryL(ContentAccess::ETitle, EMetaDataSongTitle); |
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87 ReadMetaDataEntryL(ContentAccess::EDescription, EMetaDataComment); |
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88 ReadMetaDataEntryL(ContentAccess::EAuthor, EMetaDataComposer); |
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89 ReadMetaDataEntryL(ContentAccess::EContentURI, EMetaDataUrl); |
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90 ReadMetaDataEntryL(EPerformer, EMetaDataArtist); |
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91 ReadMetaDataEntryL(EAlbumTitle, EMetaDataAlbum); |
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92 ReadMetaDataEntryL(EAlbumTrack, EMetaDataAlbumTrack); |
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93 ReadMetaDataEntryL(EContentVendor, EMetaDataVendor); |
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94 ReadMetaDataEntryL(ECopyright, EMetaDataCopyright); |
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95 ReadMetaDataEntryL(EGenre, EMetaDataGenre); |
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96 ReadMetaDataEntryL(ERatingInfo, EMetaDataRating); |
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97 } |
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98 else |
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99 { |
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100 // Look for it in the wanted field array |
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101 TInt count( aWantedFields.Count() ); |
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102 for ( TInt i = 0; i < count; i++ ) |
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103 { |
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104 switch ( aWantedFields[ i ] ) |
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105 { |
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106 case EMetaDataSongTitle: |
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107 ReadMetaDataEntryL(ContentAccess::ETitle, EMetaDataSongTitle); |
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108 break; |
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109 case EMetaDataComment: |
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110 ReadMetaDataEntryL(ContentAccess::EDescription, EMetaDataComment); |
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111 break; |
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112 case EMetaDataComposer: |
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113 ReadMetaDataEntryL(ContentAccess::EAuthor, EMetaDataComposer); |
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114 break; |
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115 case EMetaDataUrl: |
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116 ReadMetaDataEntryL(ContentAccess::EContentURI, EMetaDataUrl); |
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117 break; |
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118 case EMetaDataArtist: |
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119 ReadMetaDataEntryL(EPerformer, EMetaDataArtist); |
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120 break; |
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121 case EMetaDataAlbum: |
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122 ReadMetaDataEntryL(EAlbumTitle, EMetaDataAlbum); |
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123 break; |
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124 case EMetaDataAlbumTrack: |
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125 ReadMetaDataEntryL(EAlbumTrack, EMetaDataAlbumTrack); |
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126 break; |
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127 case EMetaDataVendor: |
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128 ReadMetaDataEntryL(EContentVendor, EMetaDataVendor); |
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129 break; |
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130 case EMetaDataCopyright: |
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131 ReadMetaDataEntryL(ECopyright, EMetaDataCopyright); |
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132 break; |
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133 case EMetaDataGenre: |
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134 ReadMetaDataEntryL(EGenre, EMetaDataGenre); |
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135 break; |
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136 case EMetaDataRating: |
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137 ReadMetaDataEntryL(ERatingInfo, EMetaDataRating); |
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138 break; |
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139 default: |
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140 break; |
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141 } |
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142 } |
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143 } |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CMetaDataParserDcf::InitializeFileL |
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148 // Symbian 2nd phase constructor can leave. |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 void CMetaDataParserDcf::InitializeFileL(CMetaDataSource* aSource) |
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152 { |
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153 #ifdef _DEBUG |
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154 RDebug::Print(_L("CMetaDataParserDcf::InitializeFileL")); |
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155 #endif |
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156 iSource = aSource; |
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157 ValidateL(); |
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158 #ifdef _DEBUG |
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159 RDebug::Print(_L("CMetaDataParserDcf::InitializeFileL - Done")); |
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160 #endif |
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161 } |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CMetaDataParserDcf::ValidateL |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 TBool CMetaDataParserDcf::ValidateL() |
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168 { |
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169 iExists = ETrue; |
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170 return ETrue; |
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171 } |
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172 |
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173 void CMetaDataParserDcf::ReadMetaDataEntryL(TInt aEntryName, |
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174 TMetaDataFieldId aFieldId) |
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175 { |
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176 TInt err = KErrNone; |
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177 TBuf <256> headerValue; |
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178 err = ((CMetaDataSourceFile*)iSource)->GetStringAttribute(aEntryName, headerValue); |
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179 |
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180 if(err != KErrNone) |
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181 { |
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182 return; |
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183 } |
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184 TPtrC info = StripTrailingZeroes(headerValue); |
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185 if(info.Length() > 0) |
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186 { |
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187 iContainer->AppendL( aFieldId, info ); |
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188 } |
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189 } |
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190 |
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191 // End of File |