protected virtual void Dispose(bool disposing)
{
lock (this)
{
_disposed = true;
if (disposing)
{
}
try
{
FtpDataConnection dc = _currentDC;
if (null != dc)
{
dc.Dispose();
}
}
catch (Exception e)
{
NSTrace.WriteLineError("DTP.Dispose() ex: " + e.ToString());
}
catch
{
NSTrace.WriteLineError("DTP.Dispose() non cls ex: " + Environment.StackTrace);
}
}
}
void RunDTP_End(IAsyncResult ar)
{
RunDTP_SO stateObj = (RunDTP_SO)ar.AsyncState;
try
{
stateObj.UpdateContext();
_currentDC.DataTransfered -= new FtpDataConnection.DataTransferedEventHandler(OnDataTransfered);
_currentDC.Completed -= new FtpDataConnection.CompletedEventHandler(OnCompleted);
try
{
//finish DTP...
_currentDC.EndRunDTPStream(ar);
stateObj.ManuallyClosed = _currentDC.ManuallyClosed;
}
catch (FtpAbortedException ex)
{
stateObj.AbortEx = ex;
}
finally
{
_currentDC.Dispose();
_currentDC = null;
}
//----------------------------------------
//Lock control connection again - reading
//responses
_cc.BeginLock(Timeout.Infinite,
new WaitOrTimerCallback(LockLast_End),
stateObj);
}
catch (Exception e)
{
HandleCatch(e, stateObj);
}
catch
{
HandleCatch(null, stateObj);
}
}