public void StartAll(Func <string, int> enqueue, DataArrivalEventHandler onDataArrival = null)
{
foreach (DeviceAdapterAbstract dataIntake in _dataIntakes)
{
try
{
if (onDataArrival != null)
{
OnDataToEnqueue =
data =>
{
onDataArrival(data);
return(enqueue(data));
};
}
else
{
OnDataToEnqueue = enqueue;
}
dataIntake.Start(OnDataToEnqueue);
}
catch (Exception ex)
{
_logger.LogError("Exception on Starting DeviceAdapter: " + ex.StackTrace);
// catch all other exceptions
}
}
}
private void CallBackMethod(IAsyncResult ar)
{
//从异步状态ar.AsyncState中，获取委托对象
DataArrivalEventHandler dn = (DataArrivalEventHandler)ar.AsyncState;
//一定要EndInvoke，否则你的下场很惨
dn.EndInvoke(ar);
}
public void StartAll( Func<string, int> enqueue, DataArrivalEventHandler onDataArrival = null )
{
foreach( DeviceAdapterAbstract dataIntake in _dataIntakes )
{
try
{
if( onDataArrival != null )
{
OnDataToEnqueue =
data =>
{
onDataArrival( data );
return enqueue( data );
};
}
else
{
OnDataToEnqueue = enqueue;
}
dataIntake.Start( OnDataToEnqueue );
}
catch( Exception ex )
{
_logger.LogError( "Exception on Starting DeviceAdapter: " + ex.StackTrace );
// catch all other exceptions
}
}
}
