ssl.py 文件源码

def _real_connect(self, addr, return_errno):
        # 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._connected:
            raise ValueError("attempt to connect already-connected SSLSocket!")
        self._sslobj = _ssl.sslwrap(self._sock, False, self.keyfile, self.certfile,
                                    self.cert_reqs, self.ssl_version,
                                    self.ca_certs, self.ciphers)
        try:
            socket.connect(self, addr)
            if self.do_handshake_on_connect:
                self.do_handshake()
        except socket_error as e:
            if return_errno:
                return e.errno
            else:
                self._sslobj = None
                raise e
        self._connected = True
        return 0