2.2.2 Messages

The following table summarizes the set of common WSDL messages defined by this specification. WSDL message definitions are described with the operation for those that are only applicable to a specific operation.

Message

Description

Probe

Sent by the endpoint to find the services defined by <Types> and <Scopes>.

ProbeMatch

Replied by the endpoint that can provide the services defined by <Types> and <Scopes>.

Probe and ProbeMatch messages must be formatted according to the version 2.0 descriptions when searching for content described by a version 2.0 Content Information structure and MUST be formatted according to the version 1.0 descriptions when searching for content described by a version 1.0 Content Information structure.<2>