private bool ValidateCNCSerialNo(string machineId, string ipAddress, ushort port, List <string> cncSerialnumbers, out bool isLicCheckedSucessfully, out string cncID)
{
bool result = false;
isLicCheckedSucessfully = true;
Ping ping = null;
ushort focasLibHandle = 0;
cncID = string.Empty;
try
{
ping = new Ping();
PingReply pingReply = null;
while (true)
{
pingReply = ping.Send(ipAddress, 10000);
if (pingReply.Status != IPStatus.Success)
{
if (ServiceStop.stop_service == 1)
{
break;
}
Logger.WriteErrorLog("Not able to ping. Ping status = " + pingReply.Status.ToString());
Thread.Sleep(10000);
}
else if (pingReply.Status == IPStatus.Success || ServiceStop.stop_service == 1)
{
break;
}
}
if (pingReply.Status == IPStatus.Success)
{
int num2 = FocasData.cnc_allclibhndl3(ipAddress, port, 10, out focasLibHandle);
if (num2 == 0)
{
string text = FocasData.ReadCNCId(focasLibHandle);
if (!string.IsNullOrEmpty(text))
{
if (cncSerialnumbers.Contains(text))
{
cncID = text;
result = true;
}
}
else
{
isLicCheckedSucessfully = false;
}
}
else
{
Logger.WriteErrorLog("Not able to connect to machine. cnc_allclibhndl3 status = " + num2.ToString());
isLicCheckedSucessfully = false;
}
}
else
{
Logger.WriteErrorLog("Not able to ping. Ping status = " + pingReply.Status.ToString());
isLicCheckedSucessfully = false;
}
}
catch (Exception ex)
{
isLicCheckedSucessfully = false;
Logger.WriteDebugLog(ex.ToString());
}
finally
{
if (ping != null)
{
ping.Dispose();
}
if (focasLibHandle != 0)
{
short num3 = FocasData.cnc_freelibhndl(focasLibHandle);
//if (num3 != 0) _focasHandles.Add(focasLibHandle);
}
}
return(result);
}
