[DBus (name = "org.example.Demo")]
public class DemoServer : Object {

	public signal void Lctest(string ff);
	
	private string _TestProp = "startval";
	public signal void TestSign(string ff);
	public string TestProp {
		owned get{
			return _TestProp;
		}
		set{
			_TestProp = value;
		}
	}
	
	private int counter;
	public int ping (string msg) {
		stdout.printf ("%s\n", msg);
		return counter++;
	}
}


void main () {
	try {
		var conn = Bus.get_sync (BusType.SESSION);
		int i = 0;
		var sv = new DemoServer ();
		conn.register_object ("/org/example/Demo", sv);
		var app = new Application ("org.example.Demo");
		Timeout.add_seconds(4, () => {
			sv.TestProp = "fff" + i.to_string(); 
			sv.Lctest("signal from server\n"); 
			i++; 
			return true;
		});
//		sv.notify["TestProp"].connect( () => { print("notify TestProp\n"); });
		app.run ();
	} 
	catch (IOError e) {
		stderr.printf ("%s\n", e.message);
	}
}

//$ valac --pkg gio-2.0 server.vala