internal static void ReleaseClient(RdpClient client)
{
try
{
client._server = null;
Program.TheForm.RemoveFromClientPanel(client.Control);
}
finally
{
AxHost rdpClient = client._rdpClient5;
if (rdpClient != null)
{
client._rdpClient5 = null;
rdpClient.Dispose();
}
rdpClient = client._rdpClient6;
if (rdpClient != null)
{
client._rdpClient6 = null;
rdpClient.Dispose();
}
rdpClient = client._rdpClient7;
if (rdpClient != null)
{
client._rdpClient7 = null;
rdpClient.Dispose();
}
rdpClient = client._rdpClient8;
if (rdpClient != null)
{
client._rdpClient8 = null;
rdpClient.Dispose();
}
}
}
public void Connect(string rdpIP)
{
try
{
RDPSetSettings();
}
catch (Exception ex)
{
if (parent.Controls.Contains(rdpControl))
{
parent.Controls.Remove(rdpControl);
}
rdpControl.Dispose();
rdpControl = null;
Log.Error("Setting the RDP client properties caused an exception.", ex);
}
RDPConnect(rdpIP, size.Width, size.Height);
}
public void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
if (rdpControl != null)
{
// We need to dispose the rdp control. However, doing it immediately (in the control's own
// OnDisconnected event) will cause a horrible crash. Instead, start a timer that will
// call the dispose method on the GUI thread at the next available opportunity. CA-12902
Timer t = new Timer();
t.Tick += delegate
{
try
{
Log.Debug("RdpClient Dispose(): rdpControl.Dispose() in delegate");
rdpControl.Dispose();
}
catch (Exception)
{
// We often get NullReferenceException here
}
t.Stop();
RdpCleanupTimers.Remove(t);
Log.Debug("RdpClient Dispose(): Timer stopped and removed in delegate");
};
t.Interval = 1;
RdpCleanupTimers.Add(t);
Log.DebugFormat("RdpClient Dispose(): Start timer (timers count {0})", RdpCleanupTimers.Count);
t.Start();
}
else
{
Log.Debug("RdpClient Dispose(): rdpControl == null");
}
}
rdpControl = null;
Log.Debug("RdpClient Dispose(): disposed = true");
disposed = true;
}
}