Adds an entry to the table.
Add an answer to a question.
Add an answer to the message.
Add an authorative answer to the message.
Add a listener for a question.
Add a question to the message.
Listen for services of a given type.
Listen for service types.
Returns the next advanced state.
Sets the state and notifies all objects that wait on JmDNS.
Sets the state and notifies all objects that wait on the ServiceInfo.
The Announcer sends an accumulated query of all announces, and advances
the state of all serviceInfos, for which it has sent an announce.