public ServerCycleNotificationMngt(TcAdsSyncPort syncPort, SymbolTable symbolTable, bool synchronize) : base(syncPort, symbolTable, synchronize)
{
this._curHandle = 0;
this._bPeak = false;
this._bPeakError = false;
this._clientHandleTable = new Dictionary <int, int>();
this._enqueueEvent = new ManualResetEvent(false);
this._queue = new Queue <QueueElement>(500);
this._adsNotificationDelegate = new TcAdsDllWrapper.AdsNotificationDelegate(this.OnNotification);
}
public override unsafe AdsErrorCode AddDeviceNotification(uint indexGroup, uint indexOffset, AdsNotificationAttrib *noteAttrib, TcAdsDllWrapper.AdsNotificationDelegate noteFunc, int hUser, bool throwAdsException, out int hNotification)
{
byte[] buffer;
int pNotification = 0;
IntPtr functionPointerForDelegate = Marshal.GetFunctionPointerForDelegate(noteFunc);
AdsErrorCode noError = AdsErrorCode.NoError;
if (((buffer = AmsAddressMarshaller.Marshal(base.address)) == null) || (buffer.Length == 0))
{
numRef = null;
}
else
{
numRef = buffer;
}
noError = TcAdsDllWrapper.UnsafeNativeMethods.AdsSyncAddDeviceNotificationReqEx(base._port, numRef, indexGroup, indexOffset, noteAttrib, functionPointerForDelegate, hUser, &pNotification);
fixed(byte *numRef = null)
{
base.OnHandleCommunicationResult(noError, throwAdsException);
hNotification = pNotification;
return(noError);
}
}
