uses UDPServer

data MonitorEvent {
	UDPServer socket
	Data userData

	bool recvReady
}

/*
{"description" : "Monitor activity over multiple non-blocking sockets."}
*/

interface UDPMonitor {
	
	/* {"@description" : "Create a new monitor instance."} */
	UDPMonitor()
	
	/* {"@description" : "Add a socket to this monitor instance, optionally associating a data instance with it. The monitor will deliver recv and close events by default, indicating that the socket has data available for receive or that it has been closed."} */
	bool addSocket(store UDPServer s, opt store Data userData)

	/* {"@description" : "Remove a socket from this monitor instance."} */
	void remSocket(UDPServer s)
	
	/* {"@description" : "Wait for activity on any of the sockets in this monitor instance."} */
	MonitorEvent[] wait(opt int ms)
	
	}