iperf3.py 文件源码

def role(self):
        """The iperf3 instance role

        valid roles are 'c'=client and 's'=server

        :rtype: 'c' or 's'
        """
        try:
            self._role = c_char(
                self.lib.iperf_get_test_role(self._test)
            ).value.decode('utf-8')
        except TypeError:
            self._role = c_char(
                chr(self.lib.iperf_get_test_role(self._test))
            ).value.decode('utf-8')
        return self._role