public static void CheckWcfConnection(object sender, DoWorkEventArgs e)
{
try
{
if (_heartbeatClient.State != CommunicationState.Opened ||
_heartbeatClient.State != CommunicationState.Opening ||
_heartbeatClient.State != CommunicationState.Created)
{
_heartbeatClient.Abort();
_heartbeatClient = new TicketWcfServerClient("NetTcpBinding_ITicketWcfServer");
_heartbeatClient.Open();
IsBlockout = _heartbeatClient.IsAttractionInBlockout(ValidatorEnv.LocalFacilityInfo.FacilityId,
ValidatorEnv.LocalFacilityInfo.OperationId);
if (IsBlockout)
{
ProgramIdleChecker.StubActivity();
}
}
//IsOnline = false;
IsOnline = true;
}
catch (Exception ex)
{
IsOnline = false;
// ignore WCF connection exception
}
}
private void ParseCommand(string commandText)
{
if (DebuggingHook != null)
{
DebuggingHook(commandText);
return;
}
//_log.Debug("[Card Command parsing ] step 1");
commandText = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + commandText;
// _log.Debug("[Card command parsing] before load");
//_log.Debug(commandText);
var doc = new XmlDocument();
doc.LoadXml(commandText);
if (HeartbeatCommand.TryParseNExecute(doc))
{
return;
}
TappingCardCommand tappingCardCommand;
if (TappingCardCommand.TryParse(doc, out tappingCardCommand))
{
ProgramIdleChecker.StubActivity();
if (!FrmScanning.SingleInstance.UpdateMsgWorker.Busy())
{
FrmScanning.SingleInstance.UpdateMsgWorker.RunAsync();
}
tappingCardCommand.Execute();
return;
}
AfterdebitCommand afterdebitCommand;
if (AfterdebitCommand.TryParse(doc, out afterdebitCommand))
{
ProgramIdleChecker.StubActivity();
afterdebitCommand.Execute();
return;
}
_log.Error("########Fatal Error#########");
throw new Exception("Unexpected command received:" + commandText);
}
private void UpdateMsg(object sender, DoWorkEventArgs e)
{
try
{
if (ProgramIdleChecker.GetIdleTime() > IDLE_SEC * 1000 &&
ProgramIdleChecker.GetUserIdleSeconds() > IDLE_SEC)
{
try
{
_picboxCollection.ShowVideo();
}
catch (Exception ex)
{
_log.Error("[UpdateMsg - Play video] -==>" + ex.Message + "\r\n" + ex.StackTrace);
}
}
else
{
UIMsg msg = MsgManager.Instance.TryTake();
if (msg != null && !string.IsNullOrWhiteSpace(msg.Msg))
{
_picboxCollection.ShowScan();
MsgsUpdatedAt = DateTime.Now;
ProcessUIMsg(msg);
}
else
{
if ((DateTime.Now - MsgsUpdatedAt).TotalSeconds > ValidatorEnv.MsgShowingTime)
{
MsgsUpdatedAt = DateTime.Now;
Reset();
}
}
}
}
catch (Exception ex)
{
}
}
public void SerialPortListenAsync()
{
if (OnDataReceived == null)
{
throw new InvalidOperationException("must set callback [OnDataReceived] first.");
}
Net45Task.Run(() =>
{
logger.Info("Starting Open Virtual COM");
var mySerialPort = new SerialPort(ValidatorEnv.COM_PORT);
mySerialPort.BaudRate = 115200;
mySerialPort.Parity = Parity.None;
mySerialPort.StopBits = StopBits.One;
mySerialPort.DataBits = 8;
mySerialPort.Handshake = Handshake.None;
mySerialPort.RtsEnable = true;
mySerialPort.DtrEnable = true;
mySerialPort.ReadTimeout = 500;
mySerialPort.ErrorReceived += (sender, args) =>
{
logger.Error("######error");
logger.Error(args.EventType);
};
// keep trying until open the com
var failOpen = true;
while (failOpen)
{
try
{
mySerialPort.Open();
Thread.Sleep(1000);
failOpen = false;
}
catch
{
logger.Error("### COM OPEN FAILED ### - TRYING AGAIN .");
}
}
logger.Info("####COM PORT opened...");
while (true)
{
try
{
string message = mySerialPort.ReadLine();
logger.Debug("################ COM LISTENER START #############");
logger.Debug(message);
logger.Debug("################ COM LISTENER END #############");
LastScanned = message;
ProgramIdleChecker.StubActivity();
if (!FrmScanning.SingleInstance.UpdateMsgWorker.Busy())
{
FrmScanning.SingleInstance.UpdateMsgWorker.RunAsync();
}
OnDataReceived(message);
Thread.Sleep(500);
}
catch (TimeoutException ex)
{
//COM is idle
}
}
});
}
