131 lines
4.8 KiB
Python
Executable File
131 lines
4.8 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# This work is licensed under the Creative Attribution-NonCommercial-ShareAlike
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# 3.0 Unported License.To view a copy of this license, visit
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# http://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter to
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# Creative Commons, 444 Castro Street, Suite 900, Mountain View,
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# California, 94041, USA.
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from __future__ import print_function
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# Python modules we need
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import argparse
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import sys
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import os
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# Specifig functions from modules we need
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from binascii import b2a_hex as h
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from socket import gethostbyname
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from random import randint
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# Debugging functions
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from pprint import pprint
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# Twisted is pretty important, so I keep it separate
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from twisted.internet.protocol import DatagramProtocol
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from twisted.internet import reactor
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from twisted.internet import task
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# Other files we pull from -- this is mostly for readability and segmentation
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import hb_log
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import hb_config
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import hb_message_types
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# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
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__author__ = 'Cortney T. Buffington, N0MJS'
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__copyright__ = 'Copyright (c) 2013 - 2016 Cortney T. Buffington, N0MJS and the K0USY Group'
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__credits__ = 'Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT'
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__license__ = 'Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported'
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__maintainer__ = 'Cort Buffington, N0MJS'
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__email__ = 'n0mjs@me.com'
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__status__ = 'pre-alpha'
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# Change the current directory to the location of the application
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os.chdir(os.path.dirname(os.path.realpath(sys.argv[0])))
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# CLI argument parser - handles picking up the config file from the command line, and sending a "help" message
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parser = argparse.ArgumentParser()
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parser.add_argument('-c', '--config', action='store', dest='CONFIG_FILE', help='/full/path/to/config.file (usually hblink.cfg)')
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parser.add_argument('-l', '--logging', action='store', dest='LOG_LEVEL', help='Override config file logging level.')
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cli_args = parser.parse_args()
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# Ensure we have a path for the config file, if one wasn't specified, then use the execution directory
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if not cli_args.CONFIG_FILE:
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cli_args.CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/hblink.cfg'
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# Call the external routine to build the configuration dictionary
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CONFIG = hb_config.build_config(cli_args.CONFIG_FILE)
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# Call the external routing to start the system logger
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if cli_args.LOG_LEVEL:
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CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL
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logger = hb_log.config_logging(CONFIG['LOGGER'])
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logger.debug('Logging system started, anything from here on gets logged')
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#************************************************
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# HERE ARE THE IMPORTANT PARTS
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#************************************************
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class HBMASTER(DatagramProtocol):
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def __init__(self, *args, **kwargs):
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pass
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def startProtocol(self):
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pass
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class HBCLIENT(DatagramProtocol):
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def __init__(self, *args, **kwargs):
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if len(args) == 1:
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self._client = args[0]
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self._config = CONFIG['CLIENTS'][self._client]
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else:
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# If we didn't get called correctly, log it!
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logger.error('(%s) HBCLIENT was not called with an argument. Terminating', self._client)
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sys.exit()
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def startProtocol(self):
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# Set up periodic loop for sending pings to the master. Run every minute
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self._peer_maintenance = task.LoopingCall(self.peer_maintenance_loop)
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self._peer_maintenance_loop = self._peer_maintenance.start(60)
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def peer_maintenance_loop(self):
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###### Need to add check to see if the peer is connected, and only do this if it is.
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logger.debug('(%s) Sending ping to Master', self._client)
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def datagramReceived(self, data, (host, port)):
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print(data)
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#************************************************
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# MAIN PROGRAM LOOP STARTS HERE
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#************************************************
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if __name__ == '__main__':
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logger.info('HBlink \'HBlink.py\' (c) 2016 N0MJS & the K0USY Group - SYSTEM STARTING...')
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# HBlink Master
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masters = {}
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for master in CONFIG['MASTERS']:
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if CONFIG['MASTERS'][master]['ENABLED']:
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masters[master] = HBMASTER(master)
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reactor.listenUDP(CONFIG['MASTERS'][master]['PORT'], masters[master], interface=CONFIG['MASTERS'][master]['IP'])
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logger.debug('MASTER instance created: %s, %s', master, masters[master])
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clients = {}
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for client in CONFIG['CLIENTS']:
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if CONFIG['CLIENTS'][client]['ENABLED']:
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clients[client] = HBCLIENT(client)
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reactor.listenUDP(CONFIG['CLIENTS'][client]['PORT'], clients[client], interface=CONFIG['CLIENTS'][client]['IP'])
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logger.debug('CLIENT instance created: %s, %s', client, clients[client])
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reactor.run() |