private static void FromXmlOSData(PrimitiveMedia media, XmlTextReader reader)
{
for (;;)
{
if (!reader.Read())
{
throw new XmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.Name == "llsd")
{
AnArray entries = LlsdXml.DeserializeLLSDNode(reader) as AnArray;
foreach (IValue iv in entries)
{
Map m = iv as Map;
if (m != null)
{
media.Add(new Entry(m));
}
else
{
media.Add(null);
}
}
}
else
{
reader.ReadToEndElement();
}
break;
case XmlNodeType.EndElement:
if (reader.Name != "OSData")
{
throw new XmlException();
}
return;
}
}
}
private static void FromXmlOSMedia(PrimitiveMedia media, XmlTextReader reader)
{
for (; ;)
{
if (!reader.Read())
{
throw new XmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.IsEmptyElement)
{
break;
}
if (reader.Name == "OSData")
{
FromXmlOSData(media, reader);
}
else
{
reader.ReadToEndElement();
}
break;
case XmlNodeType.EndElement:
if (reader.Name != "OSMedia")
{
throw new XmlException();
}
return;
default:
break;
}
}
}
private static void FromStringifiedXmlOSMedia(PrimitiveMedia media, XmlTextReader reader)
{
for (;;)
{
if (!reader.Read())
{
throw new XmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.Name == "OSMedia")
{
FromXmlOSMedia(media, reader);
return;
}
break;
default:
break;
}
}
}
public static PrimitiveMedia FromXml(XmlTextReader reader)
{
if (reader.IsEmptyElement)
{
return(null);
}
PrimitiveMedia media = new PrimitiveMedia();
StringBuilder textNode = new StringBuilder();
bool haveNodeInside = false;
for (; ;)
{
if (!reader.Read())
{
throw new XmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.IsEmptyElement)
{
break;
}
switch (reader.Name)
{
case "OSMedia":
haveNodeInside = true;
FromXmlOSMedia(media, reader);
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.Text:
textNode.Append(reader.Value);
break;
case XmlNodeType.EndElement:
if (reader.Name != "Media")
{
throw new XmlException();
}
if (!haveNodeInside)
{
/* this is stringified version */
using (MemoryStream ms = new MemoryStream(textNode.ToString().ToUTF8Bytes()))
{
using (XmlTextReader insetReader = ms.CreateXmlReader())
{
FromStringifiedXmlOSMedia(media, insetReader);
}
}
}
return(media);
default:
break;
}
}
}
