public void Start(string pipeName)
{
_pipeName = pipeName;
var security = new PipeSecurity();
var sid = new SecurityIdentifier(WellKnownSidType.WorldSid, null);
security.AddAccessRule(new PipeAccessRule(sid, PipeAccessRights.FullControl, AccessControlType.Allow));
_pipeServer = new NamedPipeServerStream(_pipeName, PipeDirection.In, 254,
PipeTransmissionMode.Byte, PipeOptions.Asynchronous, 4096, 4096, security);
_pipeServer.BeginWaitForConnection(WaitForConnectionCallBack, _pipeServer);
_logger.Info("Opened named pipe '{0}'", _pipeName);
_closed = false;
}