code: private Socket getTLSSocket(InetAddress destination, int port) throws Exception
  	{
  		String key = destination.getHostAddress() + ":" + port;
  		synchronized (socketMap){
  			Socket socket = socketMap.get(key);
  			if (socket == null){
  				// create a new one
  				NodeAuthModuleContext nodeAuthContext = NodeAuthModuleContext.getContext();
  	        	socket = nodeAuthContext.getSocketHandler().getSocket(destination.getHostName(), port, true);
  	        	// remember it for next time
  	        	// TODO: had trouble with this with Steve Moore's online ATNA server so not caching the sockets
  	        	// need to worry about synchronization if we try to put this optimization back
  	        	// there appears to be one AuditorModuleContext per host/port so may can pool them based on that object?
  				socketMap.put(key, socket);
  			}
  			// whatever happened, now return the socket
  			return socket;		
  		}
  	}
docs: Gets the socket tied to the address and port for this transport
  
  @param port Port to check
  @return Port to use