_ssl2.py 文件源码

def connect(self, addr):
        """Connects to remote ADDR, and then wraps the connection in
        an SSL channel."""
        # Here we assume that the socket is client-side, and not
        # connected at the time of the call.  We connect it, then wrap it.
        if self._sslobj:
            raise ValueError("attempt to connect already-connected SSLSocket!")
        socket.connect(self, addr)
        if self.ciphers is None:
            self._sslobj = _ssl.sslwrap(self._sock, False, self.keyfile, self.certfile,
                                        self.cert_reqs, self.ssl_version,
                                        self.ca_certs)
        else:
            self._sslobj = _ssl.sslwrap(self._sock, False, self.keyfile, self.certfile,
                                        self.cert_reqs, self.ssl_version,
                                        self.ca_certs, self.ciphers)
        if self.do_handshake_on_connect:
            self.do_handshake()