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WCF call via MSMQ erratic
protected void Page_Load(object sender, EventArgs e)
{
  if ((Request.HttpMethod == "POST") && (Request.ContentType == "text/xml"))
  {
    string filename = string.Format("{0:yyyyMMddHHmmss}.xml", DateTime.UtcNow);
    var path = Path.Combine(Request.MapPath("Chapters"), Request.Headers["X-MAC"]);
    Directory.CreateDirectory(path);
    string xml;
    using (ChapterWriterClient client = new ChapterWriterClient())
    using (StreamReader sr = new StreamReader(Request.InputStream))
    {
      xml = sr.ReadToEnd();
      client.Write(xml);
      System.Diagnostics.Trace.TraceInformation(xml);
    }
    Request.SaveAs(Path.Combine(path, filename), false);
  }