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