/// <summary>
/// Returns an XmlDocument over the message part content.
/// </summary>
/// <param name="messagePart">A pipeline messagePart part.</param>
/// <returns>An XML document.</returns>
public static XmlDocument AsXmlDocument(this IBaseMessagePart messagePart)
{
var bodyXml = new XmlDocument();
// Preserve whitespace to render document as original by default
bodyXml.PreserveWhitespace = true;
if (messagePart.Data == null)
{
return(bodyXml);
}
var currentPosition = messagePart.Data.Position;
messagePart.WithStreamAtStart();
try
{
bodyXml.Load(messagePart.Data);
}
catch (XmlException)
{
return(new XmlDocument());
}
messagePart.Data.Seek(currentPosition, SeekOrigin.Begin);
return(bodyXml);
}
/// <summary>
/// Populates a body part with content from an XML document. If no body part exists, a new one
/// is created.
/// </summary>
/// <param name="message">The massage to which the body part will be added.</param>
/// <param name="part">The existing part</param>
/// <param name="pc">The pipeline context.</param>
/// <returns>A message with a body part populated by the XML document content.</returns>
public static bool PopulateBodyPartFromExistingPart(this IBaseMessage message, IBaseMessagePart part, IPipelineContext pc)
{
if (message == null || part == null)
{
return(false);
}
Func <IBaseMessagePart> clonedPart = () =>
{
var newPart = pc.GetMessageFactory().CreateMessagePart();
newPart.Data = part.GetOriginalDataStream().Clone();
return(newPart);
};
var outPart = part.IsMutable
? clonedPart()
: part.WithStreamAtStart();
// Add a body part if none exists.
if (message.BodyPart == null)
{
message.AddPart("Body", outPart, true);
}
return(true);
}