lookup_service_async
Description:
[ Version ( since = "2.22" ) ]
public async List<SrvTarget> lookup_service_async (string service, string protocol, string domain, Cancellable? cancellable = null) throws Error
  public async List<SrvTarget> lookup_service_async (string service, string protocol, string domain, Cancellable? cancellable = null) throws Error
Example: Resolver, service-lookup, async, (1):
public static int main () {
	MainLoop loop = new MainLoop ();
	Resolver resolver = Resolver.get_default ();
	resolver.lookup_service_async.begin ("pop3", "tcp", "gmail.com", null, (obj, res) => {
		try {
			List<SrvTarget> targets = resolver.lookup_service_async.end (res);
			foreach (SrvTarget target in targets) {
				print ("host: %s\n", target.get_hostname ());
				print ("  port: %hu\n", target.get_port ());
				print ("  priority: %hu\n", target.get_priority ());
				print ("  weight: %hu\n", target.get_weight ());
			}
		} catch (Error e) {
			print ("Error: %s\n", e.message);
		}
		loop.quit ();
	});
	// Block until loop.quit is called:
	loop.run ();
	return 0;
}
    
    valac --pkg gio-2.0 GLib.Resolver.lookup_service_async.vala