Avahi.Client.JoinServiceName C# (CSharp) Method

        public static string JoinServiceName(string name, string type, string domain)
        {
            int len = 4 * (name.Length + type.Length + domain.Length) + 4;
            IntPtr buf = Stdlib.malloc ((ulong) len);

            int ret = avahi_service_name_join (buf, len,
                                               Utility.StringToBytes (name),
                                               Utility.StringToBytes (type),
                                               Utility.StringToBytes (domain));

            if (ret < 0) {
                Utility.Free (buf);
                return null; // FIXME, should throw exception
            }

            string service = Utility.PtrToString (buf);
            Utility.Free (buf);

            return service;
        }