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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Implementation of CBackupRegistrationParser |
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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 @file |
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20 */ |
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21 #include "sbeparserproxy.h" |
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22 |
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23 // System includes |
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24 #include <charconv.h> |
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25 |
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26 // User includes |
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27 #include "sbeparserdefs.h" |
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28 #include "sblog.h" |
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29 |
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30 namespace conn |
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31 { |
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32 CSBEParserProxy::CSBEParserProxy( RFs& aFsSession ) |
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33 : iFsSession( aFsSession ) |
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34 /** Standard C++ constructor |
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35 |
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36 @param aSID secure id of data owner |
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37 @param apDataOwnerManager data owner manager to access resources |
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38 */ |
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39 { |
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40 } |
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41 |
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42 CSBEParserProxy::~CSBEParserProxy() |
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43 /** Standard C++ destructor |
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44 */ |
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45 { |
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46 delete iConverter; |
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47 delete iParser; |
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48 } |
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49 |
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50 void CSBEParserProxy::ConstructL() |
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51 /** Symbian 2nd stage constructor */ |
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52 { |
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53 iParser = CParser::NewL(KMimeType, *this); |
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54 |
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55 // We only convert from UTF-8 to UTF-16 |
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56 iConverter = CCnvCharacterSetConverter::NewL(); |
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57 if ( iConverter->PrepareToConvertToOrFromL( KCharacterSetIdentifierUtf8, iFsSession ) == CCnvCharacterSetConverter::ENotAvailable ) |
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58 { |
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59 User::Leave(KErrNotFound); |
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60 } |
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61 } |
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62 |
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63 CSBEParserProxy* CSBEParserProxy::NewL( RFs& aFsSession ) |
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64 /** Symbian OS static constructor |
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65 |
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66 @param aSID secure id of data owner |
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67 @param apDataOwnerManager data owner manager to access resources |
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68 @return a CBackupRegistrationParser object |
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69 */ |
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70 { |
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71 CSBEParserProxy* self = new(ELeave) CSBEParserProxy( aFsSession ); |
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72 CleanupStack::PushL(self); |
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73 self->ConstructL(); |
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74 CleanupStack::Pop(self); |
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75 |
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76 return self; |
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77 } |
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78 |
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79 void CSBEParserProxy::ParseL( const TDesC& aFileName, MContentHandler& aObserver ) |
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80 /** Parsing API */ |
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81 { |
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82 // Store transient observer (the entity that we will route callbacks to) |
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83 iTransientParsingError = KErrNone; |
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84 iTransientObserver = &aObserver; |
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85 |
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86 // Do XML parsing of the specified file. Callbacks will occur to client via the XML |
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87 // callback API. |
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88 Xml::ParseL( *iParser, iFsSession, aFileName ); |
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89 |
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90 // Handle any errors received during callbacks |
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91 User::LeaveIfError( iTransientParsingError ); |
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92 } |
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93 |
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94 TInt CSBEParserProxy::ConvertToUnicodeL( TDes16& aUnicode, const TDesC8& aForeign ) |
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95 { |
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96 const TInt error = iConverter->ConvertToUnicode( aUnicode, aForeign, iConverterState ); |
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97 |
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98 #ifdef SBE_LOGGING_ENABLED |
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99 if ( error != KErrNone ) |
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100 { |
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101 HBufC* copy = HBufC::NewL( aForeign.Length() * 2 ); |
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102 copy->Des().Copy( aForeign ); |
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103 __LOG2("CSBEParserProxy::ConvertToUnicode() - error: %d when converting: %S", error, copy ); |
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104 delete copy; |
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105 } |
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106 #endif |
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107 |
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108 return error; |
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109 } |
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110 |
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111 // |
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112 // MContentHandler Implementaion // |
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113 // |
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114 |
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115 /** MContentHandler::OnStartDocumentL() |
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116 */ |
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117 void CSBEParserProxy::OnStartDocumentL(const RDocumentParameters& aDocParam, TInt aErrorCode) |
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118 { |
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119 if (aErrorCode != KErrNone) |
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120 { |
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121 __LOG1("CBackupRegistrationParser::OnStartDocumentL() - error = %d", aErrorCode); |
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122 User::Leave(aErrorCode); |
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123 } |
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124 |
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125 iTransientObserver->OnStartDocumentL( aDocParam, aErrorCode ); |
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126 } |
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127 |
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128 /** MContentHandler::OnEndDocumentL() |
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129 */ |
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130 void CSBEParserProxy::OnEndDocumentL(TInt aErrorCode) |
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131 { |
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132 if (aErrorCode != KErrNone) |
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133 { |
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134 // just to satifsy UREL compiler |
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135 (void) aErrorCode; |
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136 __LOG1("CBackupRegistrationParser::OnEndDocumentL() - error = %d", aErrorCode); |
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137 } |
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138 |
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139 iTransientObserver->OnEndDocumentL( aErrorCode ); |
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140 } |
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141 |
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142 /** MContentHandler::OnStartElementL() |
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143 |
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144 @leave KErrUnknown an unknown element |
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145 */ |
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146 void CSBEParserProxy::OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode) |
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147 { |
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148 if (aErrorCode != KErrNone) |
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149 { |
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150 __LOG1("CBackupRegistrationParser::OnStartElementL() - error = %d", aErrorCode); |
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151 User::LeaveIfError(aErrorCode); |
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152 } |
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153 |
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154 iTransientObserver->OnStartElementL( aElement, aAttributes, aErrorCode ); |
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155 } |
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156 |
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157 /** MContentHandler::OnEndElementL() |
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158 */ |
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159 void CSBEParserProxy::OnEndElementL(const RTagInfo& aElement, TInt aErrorCode) |
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160 { |
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161 if (aErrorCode != KErrNone) |
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162 { |
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163 __LOG1("CBackupRegistrationParser::OnEndElementL() - error = %d", aErrorCode); |
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164 User::Leave(aErrorCode); |
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165 } |
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166 |
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167 iTransientObserver->OnEndElementL( aElement, aErrorCode ); |
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168 } |
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169 |
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170 /** MContentHandler::OnContentL() |
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171 */ |
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172 void CSBEParserProxy::OnContentL(const TDesC8& aBytes, TInt aErrorCode) |
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173 { |
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174 iTransientObserver->OnContentL( aBytes, aErrorCode ); |
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175 } |
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176 |
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177 /** MContentHandler::OnStartPrefixMappingL() |
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178 */ |
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179 void CSBEParserProxy::OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode) |
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180 { |
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181 iTransientObserver->OnStartPrefixMappingL( aPrefix, aUri, aErrorCode ); |
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182 } |
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183 |
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184 /** MContentHandler::OnEndPrefixMappingL() |
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185 */ |
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186 void CSBEParserProxy::OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode) |
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187 { |
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188 iTransientObserver->OnEndPrefixMappingL( aPrefix, aErrorCode ); |
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189 } |
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190 |
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191 /** MContentHandler::OnIgnorableWhiteSpaceL() |
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192 */ |
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193 void CSBEParserProxy::OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode) |
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194 { |
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195 iTransientObserver->OnIgnorableWhiteSpaceL( aBytes, aErrorCode ); |
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196 } |
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197 |
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198 /** MContentHandler::OnSkippedEntityL() |
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199 */ |
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200 void CSBEParserProxy::OnSkippedEntityL(const RString& aName, TInt aErrorCode) |
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201 { |
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202 iTransientObserver->OnSkippedEntityL( aName, aErrorCode ); |
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203 } |
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204 |
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205 /** MContentHandler::OnProcessingInstructionL() |
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206 */ |
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207 void CSBEParserProxy::OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, TInt aErrorCode) |
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208 { |
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209 iTransientObserver->OnProcessingInstructionL( aTarget, aData, aErrorCode ); |
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210 } |
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211 |
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212 /** MContentHandler::OnError() |
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213 |
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214 @leave aErrorCode |
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215 */ |
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216 void CSBEParserProxy::OnError(TInt aErrorCode) |
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217 { |
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218 __LOG1("CBackupRegistrationParser::OnError() - error = %d", aErrorCode); |
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219 iTransientParsingError = aErrorCode; |
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220 iTransientObserver->OnError( aErrorCode ); |
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221 } |
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222 |
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223 /** MContentHandler::OnEndPrefixMappingL() |
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224 */ |
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225 TAny* CSBEParserProxy::GetExtendedInterface(const TInt32 aUid) |
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226 { |
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227 return iTransientObserver->GetExtendedInterface( aUid ); |
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228 } |
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229 |
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230 } // namespace conn |