def wrap(self, sock):
        try:
            s = ssl.wrap_socket(sock, do_handshake_on_connect=True,
                    server_side=True, certfile=self.certificate,
                    keyfile=self.private_key, ssl_version=ssl.PROTOCOL_SSLv23)
        except ssl.SSLError:
            e = sys.exc_info()[1]
            if e.errno == ssl.SSL_ERROR_EOF:
                # This is almost certainly due to the cherrypy engine
                # 'pinging' the socket to assert it's connectable;
                # the 'ping' isn't SSL.
                return None, {}
            elif e.errno == ssl.SSL_ERROR_SSL:
                if e.args[1].endswith('http request'):
                    # The client is speaking HTTP to an HTTPS server.
                    raise wsgiserver.NoSSLError
                elif e.args[1].endswith('unknown protocol'):
                    # The client is speaking some non-HTTP protocol.
                    # Drop the conn.
                    return None, {}
            raise
        return s, self.get_environ(s)
    
    # TODO: fill this out more with mod ssl env
Wrap and return the given socket, plus WSGI environ entries.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/wsgiserver/ssl_builtin.py/BuiltinSSLAdapter.wrap