/// <include file='doc\XmlMessageFormatter.uex' path='docs/doc[@for="XmlMessageFormatter.Write"]/*' />
/// <devdoc>
/// This method is used to write the given object into the given message.
/// If the formatter cannot understand the given object, an exception is thrown.
/// </devdoc>
public void Write(Message message, object obj)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (obj == null)
{
throw new ArgumentNullException("obj");
}
Stream stream = new MemoryStream();
Type serializedType = obj.GetType();
XmlSerializer serializer = null;
if (this.targetSerializerTable.ContainsKey(serializedType))
{
serializer = (XmlSerializer)this.targetSerializerTable[serializedType];
}
else
{
serializer = new XmlSerializer(serializedType);
this.targetSerializerTable[serializedType] = serializer;
}
serializer.Serialize(stream, obj);
message.BodyStream = BodyStreamConverter.FromBodyStream(stream);
//Need to reset the body type, in case the same message
//is reused by some other formatter.
message.BodyType = 0;
}
/// <include file='doc\XmlMessageFormatter.uex' path='docs/doc[@for="XmlMessageFormatter.Read"]/*' />
/// <devdoc>
/// This method is used to read the contents from the given message
/// and create an object.
/// </devdoc>
public object Read(Message message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
this.CreateTargetSerializerTable();
Stream stream = BodyStreamConverter.ToBodyStream(message.BodyStream);
XmlTextReader reader = new XmlTextReader(stream);
reader.WhitespaceHandling = WhitespaceHandling.Significant;
reader.DtdProcessing = DtdProcessing.Prohibit;
foreach (XmlSerializer serializer in targetSerializerTable.Values)
{
if (serializer.CanDeserialize(reader))
{
return(serializer.Deserialize(reader));
}
}
throw new InvalidOperationException();
}