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);
}
}
}