SMBProtocol.py 文件源码

def echo(self, data, timeout = 10):
        """
        Send an echo command containing *data* to the remote SMB/CIFS server. The remote SMB/CIFS will reply with the same *data*.

        :param string data: Data to send to the remote server.
        :param integer/float timeout: Number of seconds that pysmb will wait before raising *SMBTimeout* via the returned *Deferred* instance's *errback* method.
        :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with the *data* parameter.
        """
        if not self.instance:
            raise NotConnectedError('Not connected to server')

        d = defer.Deferred()
        self.instance._echo(data, d.callback, d.errback, timeout)
        return d