2.2.5.1.2 SRMP Message

An SRMP message represents a message being received that was originally sent over HTTP. The UserHeader.Flags.AH bit field MUST be set, and the SRMPEnvelopeHeader (section 2.2.5.1.2.1) and the CompoundMessageHeader (section 2.2.5.1.2.2) MUST be present in the UserMessage (section 2.2.5.1).