This section describes what are SOAP features and modules..
A SOAP feature is a set of rules that extends the basic SOAP specification for a specific application environment.
SOAP specification offers the following guidelines on defining a SOAP feature:
It must have a unique name space URI.
It should define how a SOAP node should implement this feature.
It should define how information will be transmitted from one node to another node.
A SOAP module is a specification of one or more SOAP header blocks.
SOAP specification offers the following guidelines on defining a SOAP module:
It must have a unique name space URI.
It must define SOAP features that are using this module.
