// Connect to the time server and update system time
public void Connect(bool UpdateSystemTime, int WaitTime)
{
messageReceived = false;
try
{
IPEndPoint RemoteIpEndPoint;
if (IsCorrectIP(TimeServer))
{
IPAddress hostadd = IPAddress.Parse(TimeServer);
RemoteIpEndPoint = new IPEndPoint(hostadd, 123);
}
else
{
// Resolve server address
IPHostEntry hostadd = Dns.GetHostEntry(TimeServer);
RemoteIpEndPoint = new IPEndPoint(hostadd.AddressList[0], 123);
}
//Connect the time server
UdpClient TimeSocket = new UdpClient();
UdpState sta = new UdpState();
sta.IP = RemoteIpEndPoint;
sta.Socket = TimeSocket;
// Initialize data structure
Initialize();
TimeSocket.Send(SNTPData, SNTPData.Length, RemoteIpEndPoint);
TimeSocket.BeginReceive(new AsyncCallback(ReceiveCallback), sta);
// Do some work while we wait for a message. For this example,
// we'll just sleep
while ((!messageReceived) && (WaitTime > 0))
{
Thread.Sleep(100);
WaitTime -= 100;
}
if (!IsResponseValid())
{
throw new Exception("Invalid response from " + TimeServer);
}
DestinationTimestamp = DateTime.Now;
}
catch (SocketException e)
{
throw new Exception(e.Message);
}
// Update system time
if (UpdateSystemTime)
{
SetTime();
}
}
// Connect to the time server and update system time
public void Connect(bool UpdateSystemTime, int WaitTime)
{
messageReceived = false;
try
{
IPEndPoint RemoteIpEndPoint;
if (IsCorrectIP(TimeServer))
{
IPAddress hostadd = IPAddress.Parse(TimeServer);
RemoteIpEndPoint = new IPEndPoint(hostadd, 123);
}
else
{
// Resolve server address
IPHostEntry hostadd = Dns.GetHostEntry(TimeServer);
RemoteIpEndPoint = new IPEndPoint(hostadd.AddressList[0], 123);
}
//Connect the time server
UdpClient TimeSocket = new UdpClient();
UdpState sta = new UdpState();
sta.IP = RemoteIpEndPoint;
sta.Socket = TimeSocket;
// Initialize data structure
Initialize();
TimeSocket.Send(SNTPData, SNTPData.Length, RemoteIpEndPoint);
TimeSocket.BeginReceive(new AsyncCallback(ReceiveCallback), sta);
// Do some work while we wait for a message. For this example,
// we'll just sleep
while ((!messageReceived) && (WaitTime > 0))
{
Thread.Sleep(100);
WaitTime -= 100;
}
if (!IsResponseValid())
{
throw new Exception("Invalid response from " + TimeServer);
}
DestinationTimestamp = DateTime.Now;
}
catch (SocketException e)
{
throw new Exception(e.Message);
}
// Update system time
if (UpdateSystemTime)
{
SetTime();
}
}
