Error rendering macro 'link' : Link needs a name and a URL as arguments.
is a protocol which allows different programs written in different programming languages running on different machines to communicate over the Internet. Groovy has an XML-RPC implementation which allows you to create an XML-RPC server and to make calls on remote XML-RPC servers.
It's really easy to set up a server which provides a set of remotely callable functions.
Create a server object
Add some methods
Start the server
It's pretty easy to make the remote calls too
Create a proxy object to represent the remote server