private bool HandleSpecialApiMessages(APIMessageData data)
{
var errorCode = (EtwsErrorCode)data.ErrorCode;
switch (errorCode)
{
case EtwsErrorCode.NoSecurityFound:
var requestId = (int)data.AdditionalInfo;
lock (SecurityDataDic)
{
if (SecurityDataDic.ContainsKey(requestId))
{
Logger.Alert($"Request Id({requestId}) Not found. " +
$" {SecurityDataDic[requestId].Data.GetContract()}");
}
}
return(true);
case EtwsErrorCode.EntityIdNotFound:
HandleEntityIdNotFound(data);
return(true);
case EtwsErrorCode.IbTWSConnectivityLost:
case EtwsErrorCode.ConnectivityTwsServerBroken:
if (_connectionStatus == ConnectionStatus.Connected)
{
_connectionStatus = ConnectionStatus.Disconnected;
Consumer.Enqueue(new BrokerConnectionStatusMessage(
ConnectionStatus.Disconnected, data));
Logger.Warn($"Connection status changed to disconnected: {data}");
}
Consumer.Enqueue(data);
return(true);
case EtwsErrorCode.IbTWSConnectivityRestoredDataLost:
case EtwsErrorCode.IbTWSConnectivityRestoredDataMaintained:
if (_connectionStatus == ConnectionStatus.Disconnected)
{
Consumer.Enqueue(new BrokerConnectionStatusMessage(ConnectionStatus.Connected, data));
Logger.Warn($"Connection status changed to connected: {data}");
Consumer.Enqueue(data);
}
ConnectivityIbTwsRestored?.Invoke();
return(true);
case EtwsErrorCode.MarketDataFarmConnected:
Consumer.Enqueue(new BrokerConnectionStatusMessage(ConnectionStatus.Connected, data));
ConnectivityIbTwsRestored?.Invoke();
return(true);
default:
return(false);
}
}
private void HandleEntityIdNotFound(APIMessageData data)
{
int requestId = (int)data.AdditionalInfo;
lock (SecurityDataDic)
{
if (!SecurityDataDic.ContainsKey(requestId))
{
return;
}
Logger.Debug($"Request Id({requestId}) removed from SecurityDataDic, {data} {SecurityDataDic[requestId]}");
SecurityDataDic.Remove(requestId);
}
}
public void error(int id, int errorCode, string errorMsg)
{
APIMessageData apiMessageData = new APIMessageData()
{
Message = errorMsg,
ErrorCode = errorCode,
AdditionalInfo = id,
UpdateTime = DateTime.Now
};
if (!HandleSpecialApiMessages(apiMessageData))
{
Consumer.Enqueue(apiMessageData);
Logger.Info(apiMessageData.ToString());
}
}
public void AddMessage(APIMessageData apiMessageData)
{
APIMessageDataList.Add(apiMessageData);
Action action = () =>
{
_apiMessageDataBindingSource.ResetBindings(false);
//string.Format("{0:T}",DateTime.Now)
};
if (InvokeRequired)
{
Invoke(action);
}
else
{
action.Invoke();
}
}
private void HandleApiMessage(APIMessageData data)
{
APIMessageArrive?.Invoke(data);
}
private void DistributerOnAPIMessageArrive(APIMessageData apiMessageData)
{
apiMesagesView.InvokeIfRequired(() => apiMesagesView.AddMessage(apiMessageData));
}
