Service Browser (DescribeService header) requests support
支持服务浏览器(DescribeService头信息)请求。
2
Create a message header to contain the requested service level.
创建一个消息头来包含请求服务级别。
3
The logic is primarily based on filtering rules that may be applied on the message content, message header, service requester, and so on to decide the best service provider at run time.