public async Task <uint> PostAsync(AddDBFunction addDB)
        {
            using (HttpClient client = new HttpClient())
            {
                uint          ret      = uint.MaxValue;
                StringContent cont     = new StringContent(JsonConvert.SerializeObject(addDB));
                var           response = await client.PostAsync(uri + "/", cont);

                if (response.IsSuccessStatusCode)
                {
                    var t = await response.Content.ReadAsStringAsync();

                    ret = JsonConvert.DeserializeObject <uint>(t);
                }
                Globals.AddDB(ret, addDB.IPAddress.ToString());
                return(ret);
            }
        }