module discovery;

interface Discovery {
	// TODO(bjornick): Figure out how to do security in mojo
	Advertise(Service service) => (DiscoveryStopper Handle);

	Scan(string query, DiscoveryHandler handler) => (DiscoveryStopper Handle);
};

interface DiscoveryStopper {
	// Stops the Advertisement/Scanning that is associated with this service
	Stop();
};

interface DiscoveryHandler {
	Found(Service s);

	Lost(array<uint8> id);
};

struct Service {
	// The interface name this service implements.
	// E.g. 'v.io/v23/Display.T
	string InterfaceNames;

	map<string, string> Attrs;

	array<string> Addrs;
};