Adds a DOFRuntimeServerStateListener that is notified when servers are started or stopped. 
- Parameters
 - 
  
    | self | The DOFRuntime. This must not be NULL.  | 
    | listener | The listener to add. This should not be NULL.  | 
  
   
- Returns
 - TRUE if the listener was added. 
 
- Exceptions
 - 
  
    | FALSE | if the listener could not be added, illegal arguments were detected, or the listener was already added.  | 
  
   
- See Also
 - DOFRuntime_RemoveServerListener