public Object BeforeSendRequest(ref WCF.Message request, IClientChannel channel)
    {
        MessageHeaders headers = new MessageHeaders(MessageVersion.Soap11WSAddressing10);
        MessageHeader  header  = MessageHeader.CreateHeader("Security", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd", "");

        request.Headers.Add(header);
        return(null);
    }
 public void AfterReceiveReply(ref WCF.Message reply, object correclationState)
 {
 }