capture.py 文件源码

def __init__(self, display_filter=None, only_summaries=False, eventloop=None,
                 decryption_key=None, encryption_type='wpa-pwd', output_file=None,
                 decode_as=None, tshark_path=None):
        self._packets = []
        self.current_packet = 0
        self.display_filter = display_filter
        self.only_summaries = only_summaries
        self.output_file = output_file
        self.running_processes = set()
        self.loaded = False
        self.decode_as = decode_as
        self.log = logbook.Logger(self.__class__.__name__, level=self.DEFAULT_LOG_LEVEL)
        self.tshark_path = tshark_path
        self.debug = False

        self.eventloop = eventloop
        if self.eventloop is None:
            self.setup_eventloop()
        if encryption_type and encryption_type.lower() in self.SUPPORTED_ENCRYPTION_STANDARDS:
            self.encryption = (decryption_key, encryption_type.lower())
        else:
            raise UnknownEncyptionStandardException("Only the following standards are supported: %s."
                                                    % ', '.join(self.SUPPORTED_ENCRYPTION_STANDARDS))