selector_events.py 文件源码

def _make_legacy_ssl_transport(self, rawsock, protocol, sslcontext,
                                   waiter, *,
                                   server_side=False, server_hostname=None,
                                   extra=None, server=None):
        # Use the legacy API: SSL_write, SSL_read, etc. The legacy API is used
        # on Python 3.4 and older, when ssl.MemoryBIO is not available.
        return _SelectorSslTransport(
            self, rawsock, protocol, sslcontext, waiter,
            server_side, server_hostname, extra, server)