connection.py 文件源码

def listen_ip(factory, config, ip_local_default=True, ip_version_default=4):
    '''
    Internal implementation that opens IP listeners for factory based on
    config. See listen() for details.
    '''
    # upgrade things to lists if they have been passed as single items
    config = _listify(config)
    ip_version_default = _listify(ip_version_default)
    # now process the list
    listeners = []
    for item in config:
        if not validate_connection_config(item):
            # warn but skip invalid configs
            continue
        if 'port' in item:
            port = int(item['port'])
            if 'ip' in item:
                ip = item['ip']
                listeners.append(reactor.listenTCP(port, factory,
                                                   interface=ip))
            else:
                for ip_version in ip_version_default:
                    ip = IP_LISTEN_DEFAULT[ip_version][ip_local_default]
                    listeners.append(reactor.listenTCP(port, factory,
                                                       interface=ip))
    return _unlistify(listeners)