// Saves the element in the reader to the buffer (attributes preserved)
// Type is populated from type attribute on reader
// Reader must be positioned at an element
public XmlSyndicationContent(XmlReader reader)
{
if (reader is null)
{
throw new ArgumentNullException(nameof(reader));
}
SyndicationFeedFormatter.MoveToStartElement(reader);
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
string name = reader.LocalName;
string ns = reader.NamespaceURI;
string value = reader.Value;
if (name == Atom10Constants.TypeTag && ns == string.Empty)
{
_type = value;
}
else if (!FeedUtils.IsXmlns(name, ns))
{
AttributeExtensions.Add(new XmlQualifiedName(name, ns), value);
}
}
reader.MoveToElement();
}
_type = string.IsNullOrEmpty(_type) ? Atom10Constants.XmlMediaType : _type;
_contentBuffer = new XmlBuffer(int.MaxValue);
using (XmlDictionaryWriter writer = _contentBuffer.OpenSection(XmlDictionaryReaderQuotas.Max))
{
writer.WriteNode(reader, false);
}
_contentBuffer.CloseSection();
_contentBuffer.Close();
}
public void AddNamespaces(bool purlContent)
{
AttributeExtensions.Add(new XmlQualifiedName("atom", XNamespace.Xmlns.NamespaceName), UrlAtom);
if (purlContent)
{
AttributeExtensions.Add(new XmlQualifiedName("content", XNamespace.Xmlns.ToString()), UrlPurlContent);
}
}
internal void CopyAttributeExtensions(SyndicationContent source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (source._attributeExtensions != null)
{
foreach (XmlQualifiedName key in source._attributeExtensions.Keys)
{
AttributeExtensions.Add(key, source._attributeExtensions[key]);
}
}
}
protected internal virtual bool TryParseElement(XmlReader reader, string version)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
reader.MoveToContent();
if (reader.LocalName != "service" || reader.NamespaceURI != version)
{
return(false);
}
for (int i = 0; i < reader.AttributeCount; i++)
{
reader.MoveToAttribute(i);
if (!TryParseAttribute(reader.LocalName, reader.NamespaceURI, reader.Value, version))
{
AttributeExtensions.Add(new XmlQualifiedName(reader.LocalName, reader.NamespaceURI), reader.Value);
}
}
reader.MoveToElement();
if (reader.IsEmptyElement)
{
throw new XmlException("AtomPP service element requires at least one workspace element");
}
reader.ReadStartElement();
for (reader.MoveToContent(); reader.NodeType != XmlNodeType.EndElement; reader.MoveToContent())
{
if (reader.LocalName == "workspace" && reader.NamespaceURI == version)
{
var ws = CreateWorkspace();
if (ws.TryParseElement(reader, version))
{
Workspaces.Add(ws);
continue;
}
}
ElementExtensions.Add(new SyndicationElementExtension(reader));
}
reader.ReadEndElement();
return(true);
}
protected internal virtual bool TryParseElement(XmlReader reader, string version)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
reader.MoveToContent();
if (reader.LocalName != "collection" || reader.NamespaceURI != version)
{
return(false);
}
for (int i = 0; i < reader.AttributeCount; i++)
{
reader.MoveToAttribute(i);
if (!TryParseAttribute(reader.LocalName, reader.NamespaceURI, reader.Value, version))
{
AttributeExtensions.Add(new XmlQualifiedName(reader.LocalName, reader.NamespaceURI), reader.Value);
}
}
reader.MoveToElement();
if (!reader.IsEmptyElement)
{
reader.Read();
for (reader.MoveToContent(); reader.NodeType != XmlNodeType.EndElement; reader.MoveToContent())
{
if (reader.LocalName == "title" && reader.NamespaceURI == Namespaces.Atom10)
{
Title = Atom10FeedFormatter.ReadTextSyndicationContent(reader);
}
else
{
ElementExtensions.Add(new SyndicationElementExtension(reader));
}
}
}
reader.Read();
return(true);
}
public MediaSyndicationFeed()
{
AttributeExtensions.Add(new XmlQualifiedName("media", "http://www.w3.org/2000/xmlns/"), "http://search.yahoo.com/mrss/");
}
public OwsContextAtomFeed(SyndicationFeed feed, bool cloneItems) : base(feed, cloneItems)
{
AttributeExtensions.Add(new System.Xml.XmlQualifiedName("owc", XNamespace.Xmlns.NamespaceName), OwcNamespaces.Owc);
}
public OwsContextAtomFeed() : base()
{
AttributeExtensions.Add(new System.Xml.XmlQualifiedName("owc", XNamespace.Xmlns.NamespaceName), OwcNamespaces.Owc);
}
public PodcastSyndicationFeed()
{
AttributeExtensions.Add(
new XmlQualifiedName("itunes", "http://www.w3.org/2000/xmlns/"),
ITunesConstants.ITunesNamespace);
}
