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→Functions
=Functions=
The [[Request Module]] contains functions for accessing data related to the current HTTP request. Two modules exist for setting and retrieving server-side session data of the current user ([[Session Module]]) and all users known to the HTTP server ([[Sessions Module]]). The [[RESTXQ Module]] provides functions for requesting RESTXQ base URIs and generating a [httphttps://www.w3.org/Submission/wadl/ WADL description] of all services. Please note that the namespaces of all of these modules must be explicitly specified via module imports in the query prolog.
The following example returns the current host name:
