(reactor,
                            control_port=None,
                            progress_updates=None,
                            _tor_launcher=None)
Normal users shouldn't need to call this; use
    TCPHiddenServiceEndpoint::system_tor instead.

    :return Tor: a 'global to this Python process' instance of
        Tor. There isn't one of these until the first time this method
        is called. All calls to this method return the same instance.
Normal users shouldn't need to call this; use
    TCPHiddenServiceEndpoint::system_tor instead.
Normal users shouldn t need to call this ; use TCPHiddenServiceEndpoint :: system_tor instead .
def get_global_tor_instance(reactor,
                            control_port=None,
                            progress_updates=None,
                            _tor_launcher=None):
    """
    Normal users shouldn't need to call this; use
    TCPHiddenServiceEndpoint::system_tor instead.

    :return Tor: a 'global to this Python process' instance of
        Tor. There isn't one of these until the first time this method
        is called. All calls to this method return the same instance.
    """
    global _global_tor
    global _global_tor_lock
    yield _global_tor_lock.acquire()

    if _tor_launcher is None:
        # XXX :( mutual dependencies...really get_global_tor_instance
        # should be in controller.py if it's going to return a Tor
        # instance.
        from .controller import launch
        _tor_launcher = launch

    try:
        if _global_tor is None:
            _global_tor = yield _tor_launcher(reactor, progress_updates=progress_updates)

        else:
            config = yield _global_tor.get_config()
            already_port = config.ControlPort
            if control_port is not None and control_port != already_port:
                raise RuntimeError(
                    "ControlPort is already '{}', but you wanted '{}'",
                    already_port,
                    control_port,
                )

        defer.returnValue(_global_tor)
    finally:
        _global_tor_lock.release()
def get_global_tor_instance ( reactor , control_port = None , progress_updates = None , _tor_launcher = None ) : global _global_tor global _global_tor_lock yield _global_tor_lock . acquire ( ) if _tor_launcher is None : # XXX :( mutual dependencies...really get_global_tor_instance # should be in controller.py if it's going to return a Tor # instance. from . controller import launch _tor_launcher = launch try : if _global_tor is None : _global_tor = yield _tor_launcher ( reactor , progress_updates = progress_updates ) else : config = yield _global_tor . get_config ( ) already_port = config . ControlPort if control_port is not None and control_port != already_port : raise RuntimeError ( "ControlPort is already '{}', but you wanted '{}'" , already_port , control_port , ) defer . returnValue ( _global_tor ) finally : _global_tor_lock . release ( )