glance_http.py 文件源码

def connect(self):
        """
        Connect to an SSL port using the OpenSSL library and apply
        per-connection parameters.
        """
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        if self.timeout is not None:
            # '0' microseconds
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVTIMEO,
                            struct.pack('LL', self.timeout, 0))
        self.sock = OpenSSLConnectionDelegator(self.context, sock)
        self.sock.connect((self.host, self.port))