| # -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */ |
| # |
| # Copyright (C) 2015-2020, The University of Memphis, |
| # Arizona Board of Regents, |
| # Regents of the University of California. |
| # |
| # This file is part of Mini-NDN. |
| # See AUTHORS.md for a complete list of Mini-NDN authors and contributors. |
| # |
| # Mini-NDN is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # Mini-NDN is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with Mini-NDN, e.g., in COPYING.md file. |
| # If not, see <http://www.gnu.org/licenses/>. |
| |
| import time |
| |
| # Todo: convert to app |
| |
| class NDNPingClient(object): |
| @staticmethod |
| def ping(source, prefix, nPings=1, interval=None, timeout=None, starting_seq_num=None, |
| identifier=None, allow_stale_data=False, print_timestamp=True, sleepTime=0.2): |
| print('Scheduling ping(s) from {} for {}'.format(source.name, prefix)) |
| # Use '&' to run in background and perform parallel pings |
| source.cmd("mkdir ping-data") |
| source.cmd('ndnping{1}{2}{3}{4}{5}{6}{7} {0} >> ping-data/{8}.txt &' |
| .format( |
| prefix, |
| ' -c {}'.format(nPings), |
| ' -i {}'.format(interval) if interval else '', |
| ' -o {}'.format(timeout) if timeout else '', |
| ' -n {}'.format(starting_seq_num) if starting_seq_num else '', |
| ' -p {}'.format(identifier) if identifier else '', |
| ' -a' if allow_stale_data else '', |
| ' -t' if print_timestamp else '', |
| str.replace(prefix[1:], "/", "-") |
| )) |
| time.sleep(sleepTime) |