49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
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#
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# Copyright (C) 2015 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 os
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class NdnApplication:
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def __init__(self, node):
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self.node = node
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self.isRunning = False
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def start(self, command):
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if self.isRunning is True:
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try:
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os.kill(int(self.processId), 0)
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except OSError:
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self.isRunning = False
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if self.isRunning is False:
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self.node.cmd(command)
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self.processId = self.node.cmd("echo $!")[:-1]
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self.isRunning = True
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def stop(self):
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if self.isRunning:
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self.node.cmd("sudo kill %s" % self.processId)
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self.isRunning = False
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