public bool Stop()
{
bool ret = true;
LOG.Debug("Stop Service Manager");
// Log service should be last to stop
ret &= this.Win32ScreenService.Stop();
ret &= this.SipService.Stop();
ret &= this.XcapService.Stop();
ret &= this.ContactService.Stop();
ret &= this.HistoryService.Stop();
ret &= this.SoundService.Stop();
ret &= this.StateMonitorService.Stop();
ret &= this.ConfigurationService.Stop();
ret &= this.LogService.Stop();
return ret;
}