ssl.py 文件源码

def __init__(self, sock, keyfile=None, certfile=None,
                 server_side=False, cert_reqs=CERT_NONE,
                 ssl_version=PROTOCOL_SSLv23, ca_certs=None,
                 do_handshake_on_connect=True,
                 suppress_ragged_eofs=True,
                 ciphers=None):
        socket.__init__(self, _sock=sock)

        if certfile and not keyfile:
            keyfile = certfile
        # see if it's connected
        try:
            socket.getpeername(self)
        except socket_error, e:
            if e[0] != errno.ENOTCONN:
                raise
            # no, no connection yet
            self._sslobj = None
        else:
            # yes, create the SSL object
            if ciphers is None:
                self._sslobj = _ssl.sslwrap(self._sock, server_side,
                                            keyfile, certfile,
                                            cert_reqs, ssl_version, ca_certs)
            else:
                self._sslobj = _ssl.sslwrap(self._sock, server_side,
                                            keyfile, certfile,
                                            cert_reqs, ssl_version, ca_certs,
                                            ciphers)
            if do_handshake_on_connect:
                self.do_handshake()
        self.keyfile = keyfile
        self.certfile = certfile
        self.cert_reqs = cert_reqs
        self.ssl_version = ssl_version
        self.ca_certs = ca_certs
        self.ciphers = ciphers
        self.do_handshake_on_connect = do_handshake_on_connect
        self.suppress_ragged_eofs = suppress_ragged_eofs
        self._makefile_refs = 0