connection.py 文件源码

def wrap_socket(self, sock):
        """Wrap a socket in an SSL context (see `ssl.wrap_socket`)

        :param socket: Plain socket
        :type socket: :class:`socket.socket`
        """
        if self._wrap_socket is None:
            if hasattr(ssl, 'SSLContext'):
                ssl_context = ssl.create_default_context(cafile=self.cafile)
                ssl_context.check_hostname = False
                if self.certfile is not None:
                    ssl_context.load_cert_chain(certfile=self.certfile,
                                                keyfile=self.keyfile,
                                                password=self.password)
                self._wrap_socket = ssl_context.wrap_socket
            else:
                self._wrap_socket = self._legacy_wrap_socket()
        return self._wrap_socket(sock)