public SyndicationElementExtension(XmlReader xmlReader)
{
if (xmlReader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("xmlReader");
}
SyndicationFeedFormatter.MoveToStartElement(xmlReader);
this.outerName = xmlReader.LocalName;
this.outerNamespace = xmlReader.NamespaceURI;
this.buffer = new XmlBuffer(int.MaxValue);
using (XmlDictionaryWriter writer = this.buffer.OpenSection(XmlDictionaryReaderQuotas.Max))
{
writer.WriteStartElement(Rss20Constants.ExtensionWrapperTag);
writer.WriteNode(xmlReader, false);
writer.WriteEndElement();
}
buffer.CloseSection();
buffer.Close();
this.bufferElementIndex = 0;
}
private void ReadDocument(XmlReader reader)
{
try
{
SyndicationFeedFormatter.MoveToStartElement(reader);
SetDocument(AtomPub10ServiceDocumentFormatter.ReadCategories(reader, null,
() => CreateInlineCategoriesDocument(),
() => CreateReferencedCategoriesDocument(),
Version,
_maxExtensionSize));
}
catch (FormatException e)
{
throw new XmlException(FeedUtils.AddLineInfo(reader, SR.ErrorParsingDocument), e);
}
catch (ArgumentException e)
{
throw new XmlException(FeedUtils.AddLineInfo(reader, SR.ErrorParsingDocument), e);
}
}
public SyndicationElementExtension(XmlReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
SyndicationFeedFormatter.MoveToStartElement(reader);
_outerName = reader.LocalName;
_outerNamespace = reader.NamespaceURI;
_buffer = new XmlBuffer(int.MaxValue);
using (XmlDictionaryWriter writer = _buffer.OpenSection(XmlDictionaryReaderQuotas.Max))
{
writer.WriteStartElement(Rss20Constants.ExtensionWrapperTag);
writer.WriteNode(reader, false);
writer.WriteEndElement();
}
_buffer.CloseSection();
_buffer.Close();
_bufferElementIndex = 0;
}
private void ReadDocument(XmlReader reader)
{
ServiceDocument result = CreateDocumentInstance();
try
{
SyndicationFeedFormatter.MoveToStartElement(reader);
bool elementIsEmpty = reader.IsEmptyElement;
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "lang" && reader.NamespaceURI == Atom10FeedFormatter.XmlNs)
{
result.Language = reader.Value;
}
else if (reader.LocalName == "base" && reader.NamespaceURI == Atom10FeedFormatter.XmlNs)
{
result.BaseUri = new Uri(reader.Value, UriKind.RelativeOrAbsolute);
}
else
{
string ns = reader.NamespaceURI;
string name = reader.LocalName;
if (FeedUtils.IsXmlns(name, ns) || FeedUtils.IsXmlSchemaType(name, ns))
{
continue;
}
string val = reader.Value;
if (!TryParseAttribute(name, ns, val, result, Version))
{
result.AttributeExtensions.Add(new XmlQualifiedName(reader.LocalName, reader.NamespaceURI), reader.Value);
}
}
}
}
XmlBuffer buffer = null;
XmlDictionaryWriter extWriter = null;
reader.ReadStartElement();
if (!elementIsEmpty)
{
try
{
while (reader.IsStartElement())
{
if (reader.IsStartElement(App10Constants.Workspace, App10Constants.Namespace))
{
result.Workspaces.Add(ReadWorkspace(reader, result));
}
else if (!TryParseElement(reader, result, Version))
{
SyndicationFeedFormatter.CreateBufferIfRequiredAndWriteNode(ref buffer, ref extWriter, reader, _maxExtensionSize);
}
}
LoadElementExtensions(buffer, extWriter, result);
}
finally
{
extWriter?.Close();
}
}
reader.ReadEndElement();
}
catch (FormatException e)
{
throw new XmlException(FeedUtils.AddLineInfo(reader, SR.ErrorParsingDocument), e);
}
catch (ArgumentException e)
{
throw new XmlException(FeedUtils.AddLineInfo(reader, SR.ErrorParsingDocument), e);
}
SetDocument(result);
}
private static void ReadInlineCategories(XmlReader reader, InlineCategoriesDocument inlineCategories, Uri baseUri, string version, int maxExtensionSize)
{
inlineCategories.BaseUri = baseUri;
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "base" && reader.NamespaceURI == Atom10FeedFormatter.XmlNs)
{
inlineCategories.BaseUri = FeedUtils.CombineXmlBase(inlineCategories.BaseUri, reader.Value);
}
else if (reader.LocalName == "lang" && reader.NamespaceURI == Atom10FeedFormatter.XmlNs)
{
inlineCategories.Language = reader.Value;
}
else if (reader.LocalName == App10Constants.Fixed && reader.NamespaceURI == string.Empty)
{
inlineCategories.IsFixed = (reader.Value == "yes");
}
else if (reader.LocalName == Atom10Constants.SchemeTag && reader.NamespaceURI == string.Empty)
{
inlineCategories.Scheme = reader.Value;
}
else
{
string ns = reader.NamespaceURI;
string name = reader.LocalName;
if (FeedUtils.IsXmlns(name, ns) || FeedUtils.IsXmlSchemaType(name, ns))
{
continue;
}
string val = reader.Value;
if (!TryParseAttribute(name, ns, val, inlineCategories, version))
{
inlineCategories.AttributeExtensions.Add(new XmlQualifiedName(reader.LocalName, reader.NamespaceURI), reader.Value);
}
}
}
}
SyndicationFeedFormatter.MoveToStartElement(reader);
bool isEmptyElement = reader.IsEmptyElement;
reader.ReadStartElement();
if (!isEmptyElement)
{
XmlBuffer buffer = null;
XmlDictionaryWriter extWriter = null;
try
{
while (reader.IsStartElement())
{
if (reader.IsStartElement(Atom10Constants.CategoryTag, Atom10Constants.Atom10Namespace))
{
SyndicationCategory category = CreateCategory(inlineCategories);
Atom10FeedFormatter.ReadCategory(reader, category, version, preserveAttributeExtensions: true, preserveElementExtensions: true, maxExtensionSize);
if (category.Scheme == null)
{
category.Scheme = inlineCategories.Scheme;
}
inlineCategories.Categories.Add(category);
}
else if (!TryParseElement(reader, inlineCategories, version))
{
SyndicationFeedFormatter.CreateBufferIfRequiredAndWriteNode(ref buffer, ref extWriter, reader, maxExtensionSize);
}
}
LoadElementExtensions(buffer, extWriter, inlineCategories);
}
finally
{
extWriter?.Close();
}
reader.ReadEndElement();
}
}
private static void ReadInlineCategories(XmlReader reader, InlineCategoriesDocument inlineCategories, Uri baseUri, string version, bool preserveElementExtensions, bool preserveAttributeExtensions, int maxExtensionSize)
{
inlineCategories.BaseUri = baseUri;
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if ((reader.LocalName == "base") && (reader.NamespaceURI == "http://www.w3.org/XML/1998/namespace"))
{
inlineCategories.BaseUri = FeedUtils.CombineXmlBase(inlineCategories.BaseUri, reader.Value);
}
else
{
if ((reader.LocalName == "lang") && (reader.NamespaceURI == "http://www.w3.org/XML/1998/namespace"))
{
inlineCategories.Language = reader.Value;
continue;
}
if ((reader.LocalName == "fixed") && (reader.NamespaceURI == string.Empty))
{
inlineCategories.IsFixed = reader.Value == "yes";
continue;
}
if ((reader.LocalName == "scheme") && (reader.NamespaceURI == string.Empty))
{
inlineCategories.Scheme = reader.Value;
continue;
}
string namespaceURI = reader.NamespaceURI;
string localName = reader.LocalName;
if (!FeedUtils.IsXmlns(localName, namespaceURI) && !FeedUtils.IsXmlSchemaType(localName, namespaceURI))
{
string str3 = reader.Value;
if (!ServiceDocumentFormatter.TryParseAttribute(localName, namespaceURI, str3, inlineCategories, version))
{
if (preserveAttributeExtensions)
{
inlineCategories.AttributeExtensions.Add(new XmlQualifiedName(reader.LocalName, reader.NamespaceURI), reader.Value);
continue;
}
SyndicationFeedFormatter.TraceSyndicationElementIgnoredOnRead(reader);
}
}
}
}
}
SyndicationFeedFormatter.MoveToStartElement(reader);
bool isEmptyElement = reader.IsEmptyElement;
reader.ReadStartElement();
if (!isEmptyElement)
{
XmlBuffer buffer = null;
XmlDictionaryWriter extWriter = null;
try
{
while (reader.IsStartElement())
{
if (reader.IsStartElement("category", "http://www.w3.org/2005/Atom"))
{
SyndicationCategory category = ServiceDocumentFormatter.CreateCategory(inlineCategories);
Atom10FeedFormatter.ReadCategory(reader, category, version, preserveAttributeExtensions, preserveElementExtensions, maxExtensionSize);
if (category.Scheme == null)
{
category.Scheme = inlineCategories.Scheme;
}
inlineCategories.Categories.Add(category);
}
else if (!ServiceDocumentFormatter.TryParseElement(reader, inlineCategories, version))
{
if (preserveElementExtensions)
{
SyndicationFeedFormatter.CreateBufferIfRequiredAndWriteNode(ref buffer, ref extWriter, reader, maxExtensionSize);
continue;
}
SyndicationFeedFormatter.TraceSyndicationElementIgnoredOnRead(reader);
reader.Skip();
}
}
ServiceDocumentFormatter.LoadElementExtensions(buffer, extWriter, inlineCategories);
}
finally
{
if (extWriter != null)
{
extWriter.Close();
}
}
reader.ReadEndElement();
}
}
private void ReadDocument(XmlReader reader)
{
ServiceDocument document = this.CreateDocumentInstance();
try
{
SyndicationFeedFormatter.MoveToStartElement(reader);
bool isEmptyElement = reader.IsEmptyElement;
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if ((reader.LocalName == "lang") && (reader.NamespaceURI == "http://www.w3.org/XML/1998/namespace"))
{
document.Language = reader.Value;
}
else
{
if ((reader.LocalName == "base") && (reader.NamespaceURI == "http://www.w3.org/XML/1998/namespace"))
{
document.BaseUri = new Uri(reader.Value, UriKind.RelativeOrAbsolute);
continue;
}
string namespaceURI = reader.NamespaceURI;
string localName = reader.LocalName;
if (!FeedUtils.IsXmlns(localName, namespaceURI) && !FeedUtils.IsXmlSchemaType(localName, namespaceURI))
{
string str3 = reader.Value;
if (!ServiceDocumentFormatter.TryParseAttribute(localName, namespaceURI, str3, document, this.Version))
{
if (this.preserveAttributeExtensions)
{
document.AttributeExtensions.Add(new XmlQualifiedName(reader.LocalName, reader.NamespaceURI), reader.Value);
continue;
}
SyndicationFeedFormatter.TraceSyndicationElementIgnoredOnRead(reader);
}
}
}
}
}
XmlBuffer buffer = null;
XmlDictionaryWriter extWriter = null;
reader.ReadStartElement();
if (!isEmptyElement)
{
try
{
while (reader.IsStartElement())
{
if (reader.IsStartElement("workspace", "http://www.w3.org/2007/app"))
{
document.Workspaces.Add(this.ReadWorkspace(reader, document));
}
else if (!ServiceDocumentFormatter.TryParseElement(reader, document, this.Version))
{
if (this.preserveElementExtensions)
{
SyndicationFeedFormatter.CreateBufferIfRequiredAndWriteNode(ref buffer, ref extWriter, reader, this.maxExtensionSize);
continue;
}
SyndicationFeedFormatter.TraceSyndicationElementIgnoredOnRead(reader);
reader.Skip();
}
}
ServiceDocumentFormatter.LoadElementExtensions(buffer, extWriter, document);
}
finally
{
if (extWriter != null)
{
extWriter.Close();
}
}
}
reader.ReadEndElement();
}
catch (FormatException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(FeedUtils.AddLineInfo(reader, "ErrorParsingDocument"), exception));
}
catch (ArgumentException exception2)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(FeedUtils.AddLineInfo(reader, "ErrorParsingDocument"), exception2));
}
this.SetDocument(document);
}