从头开始使用WS-Addressing和WS-Security创建SOAP标头

I am sending out a SOAP message from a windows service to an http endpoint (regular aspx page that will just accept the whole SOAP envelope). The overall operation is async, the actual response comes back at a later time. The nature of the setup (aspx page receiving message) means I cannot have a service reference in my project.I am sending out a SOAP message from a windows