public async Task <string> AtualizarStatusAsync() { try { var resposta = _cliente.Get(_urlBase); var xml = ProcessarResposta(resposta); if (string.IsNullOrEmpty(xml)) { return(await Task.FromResult("Offline")); } else if (xml.ToLower().IndexOf("falha inesperada") != -1) { return(await Task.FromResult("Erro")); } else { return(await Task.FromResult("Online")); } } catch { return("Offline"); } }