private void ThreadTimeSynch_Synch() {
_isTimeSynchThreadRunning=true;
while(_isTimeSynchThreadRunning) {
if(!_isTimeSynchThreadRunning) {
break;
}
NTPv4 ntp=new NTPv4();
double nistOffset=double.MaxValue;
try {
nistOffset=ntp.getTime(PrefC.GetString(PrefName.NistTimeServerUrl));
}
catch { } //Invalid NIST Server URL
if(nistOffset!=double.MaxValue) {
//Did not timeout, or have invalid NIST server URL
try {
WindowsTime.SetTime(DateTime.Now.AddMilliseconds(nistOffset)); //Sets local machine time
}
catch { } //Error setting local machine time
}
_timeSynchSleep.WaitOne(TimeSpan.FromMinutes(240));
}
}
///<summary>Get the offset from the nist server and DateTime.Now(). Returns double.MinValue if invalid NIST Server URL. Returns double.MaxValue if request timed out.</summary>
private double GetNistOffset() {
//NistTime
NTPv4 ntp=new NTPv4();
double nistOffset;
try {
nistOffset=ntp.getTime(textNistUrl.Text);
}
catch {
MsgBox.Show(this,"Invalid NIST Server URL");
return double.MinValue;
}
timer1.Enabled=true;
return nistOffset;
}
