2.2.4.5 Call Context SOAP Header

The Call Context MUST be encoded as a SOAP header element. The element's local name MUST be "__CallContext" and its XML namespace MUST be "http://schemas.microsoft.com/clr/soap/messageProperties". It MUST be encoded as a struct, as specified in [SOAP1.1] section 5. The name of the struct MUST be "LogicalCallContext" from "http://schemas.microsoft.com/clr/ns/System.Runtime.Remoting.Messaging" namespace. Each name-value pair of the Call Context MUST be mapped to a Member name and a Member value of the struct. The Member values MUST be encoded as specified in [SOAP1.1] section 5.