public WriteMessageAsyncResult(Message message, Stream stream, TextMessageEncoder textEncoder, AsyncCallback callback, object state)
: base(callback, state)
{
this.message = message;
this.textEncoder = textEncoder;
this.xmlWriter = textEncoder.TakeStreamedWriter(stream);
this.eventTraceActivity = null;
if (TD.TextMessageEncodingStartIsEnabled())
{
this.eventTraceActivity = EventTraceActivityHelper.TryExtractActivity(message);
TD.TextMessageEncodingStart(this.eventTraceActivity);
}
if (!textEncoder.optimizeWriteForUTF8)
{
xmlWriter.WriteStartDocument();
}
IAsyncResult result = message.BeginWriteMessage(this.xmlWriter, PrepareAsyncCompletion(onWriteMessage), this);
if (SyncContinue(result))
{
this.Complete(true);
}
}