private static CompiledDocumentReferences GetCompiledDocumentReferencesFromCompiledDocument(XmlReader xmlReader)
{
XElement referencesElement = xmlReader.ElementsNamed("references").First();
CompiledDocumentReferences references = CreateCompiledDocumentReferences(referencesElement);
return(references);
}
public static CompiledDocumentReferences GetCompiledDocumentReferences(string xmlBlob)
{
// See http://stackoverflow.com/questions/3831676/ca2202-how-to-solve-this-case for an explanation of why
// the warning is being suppressed
TextReader outerTextReader = new StringReader(xmlBlob);
string outerCdata = null;
using (var outerXmlReader = new XmlTextReader(outerTextReader))
{
while (outerXmlReader.Read())
{
if (outerXmlReader.NodeType == XmlNodeType.CDATA)
{
outerCdata = outerXmlReader.Value;
break;
}
}
}
if (outerCdata == null)
{
throw new Exception("Outer CDATA not found");
}
using (Stream base64DecodedStream = new Base64DecodingStream(new StringReader(outerCdata)))
{
using (TextReader compiledDocumentTextReader = new StreamReader(base64DecodedStream, Encoding.Default))
{
CompiledDocumentReferences references = GetCompiledDocumentReferencesFromCompiledDocument(compiledDocumentTextReader);
return(references);
}
}
}
static void Main(string[] args)
{
string xmlblob =
File.ReadAllText(@"C:\Users\epohl\Dropbox\projects\Base64Streaming\XmlBlob.xml");
CompiledDocumentReferences references = XmlBlobHelper.GetCompiledDocumentReferences(xmlblob);
Console.WriteLine("references: categoryId = {0}, parentId = {1}, dapId = {2}",
references.CategoryId, references.ParentId, references.DapId);
foreach (var doc in references.Documents)
{
Console.WriteLine("\tDocument: Id = {0}, Guid = {1}, Name = '{2}', SpecialtyName = '{3}', CategoryName = '{4}'",
doc.Id, doc.Guid, doc.Name, doc.SpecialtyName, doc.CategoryName);
}
}
// We could convert the XElement to an XmlElement here and call iMed's CompiledDocumentReferences constructor.
// See http://blogs.msdn.com/b/ericwhite/archive/2008/12/22/convert-xelement-to-xmlnode-and-convert-xmlnode-to-xelement.aspx
private static CompiledDocumentReferences CreateCompiledDocumentReferences(XElement element)
{
var references = new CompiledDocumentReferences
{
CategoryId = (int)element.Attribute("categoryId"),
DapId = (int)element.Attribute("dapId"),
ParentId = (int)element.Attribute("parentId")
};
foreach (XElement documentElement in element.Elements("document"))
{
references.Documents.Add(CreateCompiledDocumentReferenceDocument(documentElement));
}
return(references);
}