public override unsafe int AddNotification(string variableName, AdsStream data, int offset, int length, int transMode, int cycleTime, int maxDelay, object userData, out AdsErrorCode result)
{
result = AdsErrorCode.NoError;
int clientHandle = 0;
result = base._symbolTable.TryCreateVariableHandle(variableName, out clientHandle);
if (result != AdsErrorCode.NoError)
{
return(0);
}
uint serverHandle = base._symbolTable.GetServerHandle(clientHandle, out result);
if (result != AdsErrorCode.NoError)
{
return(0);
}
AdsNotificationAttrib noteAttrib = new AdsNotificationAttrib {
cbLength = length,
nCycleTime = cycleTime,
nMaxDelay = maxDelay,
nTransMode = transMode
};
int hNotification = 0;
int nextClientHandle = 0;
if (!base._bInitialized)
{
this.Init();
}
result = base._syncPort.AddDeviceNotification(0xf005, serverHandle, ¬eAttrib, this._adsNotificationDelegate, 0, false, out hNotification);
if (result == AdsErrorCode.NoError)
{
nextClientHandle = this.GetNextClientHandle();
base.AddNotification(hNotification, nextClientHandle, clientHandle, data, offset, length, userData);
this._clientHandleTable.Add(nextClientHandle, hNotification);
}
return(nextClientHandle);
}
public override unsafe int AddNotification(uint indexGroup, uint indexOffset, AdsStream data, int offset, int length, int transMode, int cycleTime, int maxDelay, object userData, out AdsErrorCode result)
{
AdsNotificationAttrib noteAttrib = new AdsNotificationAttrib {
cbLength = length,
nCycleTime = cycleTime,
nMaxDelay = maxDelay,
nTransMode = transMode
};
int hNotification = 0;
int clientHandle = 0;
if (!base._bInitialized)
{
this.Init();
}
result = base._syncPort.AddDeviceNotification(indexGroup, indexOffset, ¬eAttrib, this._adsNotificationDelegate, 0, false, out hNotification);
if (result == AdsErrorCode.NoError)
{
clientHandle = this.GetNextClientHandle();
base.AddNotification(hNotification, clientHandle, 0, data, offset, length, userData);
this._clientHandleTable.Add(clientHandle, hNotification);
}
return(clientHandle);
}