public static bool get_CustomerReadyForActivation(string pParameters, DataProxy pProxy, out string[] WSResult, out string pExceptionMessage) { WSResult = null; string webUrl = LicServer + pParameters; string requestResult; pExceptionMessage = ""; if (HTTPGetPost.Get(webUrl, pProxy, out requestResult, out pExceptionMessage)) { requestResult = requestResult.Replace("\r", "").Replace("\n", ""); WSResult = requestResult.Split('|'); return((requestResult.Length > 0) && (requestResult[0].ToString() == "0")); } return(false); }
public static DateTime GetNetworkTime(DataProxy pProxy) { try { // Tamanho da mensagem NTP - 16 bytes (RFC 2030) var ntpData = new byte[48]; //Indicador de Leap (ver RFC), Versão e Modo ntpData[0] = 0x1B; //LI = 0 (sem warnings), VN = 3 (IPv4 apenas), Mode = 3 (modo cliente) var addresses = Dns.GetHostEntry(ntpServer).AddressList; //123 é a porta padrão do NTP var ipEndPoint = new IPEndPoint(addresses[0], ntpPort); //NTP usa UDP var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); socket.Connect(ipEndPoint); //Caso NTP esteja bloqueado: nao trava o sistema socket.ReceiveTimeout = 3000; socket.Send(ntpData); socket.Receive(ntpData); socket.Close(); //Offset para chegar no campo "Transmit Timestamp" (que é //o do momento da saída do servidor, em formato 64-bit timestamp const byte serverReplyTime = 40; //Pegando os segundos ulong intPart = BitConverter.ToUInt32(ntpData, serverReplyTime); //e a fração de segundos ulong fractPart = BitConverter.ToUInt32(ntpData, serverReplyTime + 4); //Passando de big-endian pra little-endian intPart = SwapEndianness(intPart); fractPart = SwapEndianness(fractPart); var milliseconds = (intPart * 1000) + ((fractPart * 1000) / 0x100000000L); //Tempo em **UTC** var networkDateTime = (new DateTime(1900, 1, 1, 0, 0, 0, DateTimeKind.Utc)).AddMilliseconds((long)milliseconds); Log.AddStartingClockLog("Relógio Global", networkDateTime); return(networkDateTime.ToLocalTime()); } catch (Exception ex) { string requestResult; try { // Tenta buscar do site string exceptionMessage; if (HTTPGetPost.Get(timeServer, pProxy, out requestResult, out exceptionMessage)) { DateTime resultDT; if (DateTime.TryParse(requestResult, out resultDT)) { Log.AddStartingClockLog("Relógio Global - Geolicenses", DateTime.Now); return(resultDT); } } Log.AddStartingClockLog("Relógio Local - Error: " + ex.Message, DateTime.Now); return(DateTime.Now); } catch { Log.AddStartingClockLog("Relógio Local - Error: " + ex.Message, DateTime.Now); return(DateTime.Now); } } }