I am working on a small project that is receiving XML data in string form from a long running application. I am trying to load this string data into an XDocument
You can use the XmlReader and set the XmlReaderSettings.CheckCharacters property to false. This will let you to read the XML file despite the invalid characters. From there you can import pass it to a XmlDocument or XDocument object.
You can read a little more about in my blog.
To load the data to a System.Xml.Linq.XDocument it will look a little something like this:
XDocument xDocument = null;
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings { CheckCharacters = false };
using (XmlReader xmlReader = XmlReader.Create(filename, xmlReaderSettings))
{
xmlReader.MoveToContent();
xDocument = XDocument.Load(xmlReader);
}
More information can be found here.