| #!/usr/bin/env python | |
| import os | |
| class NdnApplication: | |
| def __init__(self, node): | |
| self.node = node | |
| self.isRunning = False | |
| def start(self, command): | |
| if self.isRunning is True: | |
| try: | |
| os.kill(int(self.processId), 0) | |
| except OSError: | |
| self.isRunning = False | |
| if self.isRunning is False: | |
| self.node.cmd(command) | |
| self.processId = self.node.cmd("echo $!")[:-1] | |
| self.isRunning = True | |
| def stop(self): | |
| if self.isRunning: | |
| self.node.cmd("sudo kill %s" % self.processId) | |
| self.isRunning = False |