ConvertError converts any error to an UPNP error.

Errorf creates an UPNP error from the given code and description.

Parse the CALLBACK HTTP header in an event subscription request.

Intended to eventually be an embeddable implementation for managing eventing for a service.

propertys provide namespacing to the contained variables.

propertyset is the root element sent in an event callback.

Represents an evented state variable that has sendEvents="yes" in its service spec.