2.2.6 Messages
Each NEGOEX message has a type that is indicated with a value from the MESSAGE_TYPE enumeration (section 2.2.6.1) that is in the MessageType field of the MESSAGE_HEADER structure (section 2.2.6.2). This header provides metadata for every NEGOEX message. The MESSAGE_TYPE enumeration, MESSAGE_HEADER structure, and NEGOEX messages are defined in the following sections.