|
1
|
|
|
#!/usr/bin/env python |
|
2
|
|
|
# -*- coding: utf-8 -*- |
|
3
|
|
|
|
|
4
|
|
|
"""KISS Core Classes.""" |
|
5
|
|
|
|
|
6
|
|
|
# These imports are for python3 compatibility inside python2 |
|
7
|
|
|
from __future__ import absolute_import |
|
8
|
|
|
from __future__ import division |
|
9
|
|
|
from __future__ import print_function |
|
10
|
|
|
|
|
11
|
|
|
import logging |
|
12
|
|
|
import socket |
|
13
|
|
|
|
|
14
|
|
|
from apex.kiss import constants as kiss_constants |
|
15
|
|
|
from .kiss import Kiss |
|
16
|
|
|
|
|
17
|
|
|
__author__ = 'Jeffrey Phillips Freeman (WI2ARD)' |
|
18
|
|
|
__maintainer__ = 'Jeffrey Phillips Freeman (WI2ARD)' |
|
19
|
|
|
__email__ = '[email protected]' |
|
20
|
|
|
__license__ = 'Apache License, Version 2.0' |
|
21
|
|
|
__copyright__ = 'Copyright 2016, Syncleus, Inc. and contributors' |
|
22
|
|
|
__credits__ = [] |
|
23
|
|
|
__version__ = '0.0.2' |
|
24
|
|
|
|
|
25
|
|
|
|
|
26
|
|
|
class KissTcp(Kiss): |
|
27
|
|
|
|
|
28
|
|
|
"""KISS TCP Object Class.""" |
|
29
|
|
|
|
|
30
|
|
|
logger = logging.getLogger(__name__) |
|
31
|
|
|
logger.setLevel(kiss_constants.LOG_LEVEL) |
|
32
|
|
|
console_handler = logging.StreamHandler() |
|
33
|
|
|
console_handler.setLevel(kiss_constants.LOG_LEVEL) |
|
34
|
|
|
formatter = logging.Formatter(kiss_constants.LOG_FORMAT) |
|
35
|
|
|
console_handler.setFormatter(formatter) |
|
36
|
|
|
logger.addHandler(console_handler) |
|
37
|
|
|
logger.propagate = False |
|
38
|
|
|
|
|
39
|
|
|
def __init__(self, |
|
40
|
|
|
strip_df_start=True, |
|
41
|
|
|
host=None, |
|
42
|
|
|
tcp_port=8000): |
|
43
|
|
|
super(KissTcp, self).__init__(strip_df_start) |
|
44
|
|
|
|
|
45
|
|
|
self.host = host |
|
46
|
|
|
self.tcp_port = tcp_port |
|
47
|
|
|
self.socket = None |
|
48
|
|
|
|
|
49
|
|
|
self.logger.info('Using interface_mode=TCP') |
|
50
|
|
|
|
|
51
|
|
|
def __enter__(self): |
|
52
|
|
|
return self |
|
53
|
|
|
|
|
54
|
|
|
def __exit__(self, exc_type, exc_val, exc_tb): |
|
55
|
|
|
self.socket.close() |
|
56
|
|
|
|
|
57
|
|
|
def _read_interface(self): |
|
58
|
|
|
return self.socket.recv(kiss_constants.READ_BYTES) |
|
59
|
|
|
|
|
60
|
|
|
def _write_interface(self, data): |
|
61
|
|
|
self.socket.write(data) |
|
62
|
|
|
|
|
63
|
|
|
def connect(self, mode_init=None, **kwargs): |
|
64
|
|
|
""" |
|
65
|
|
|
Initializes the KISS device and commits configuration. |
|
66
|
|
|
|
|
67
|
|
|
See http://en.wikipedia.org/wiki/KISS_(TNC)#Command_codes |
|
68
|
|
|
for configuration names. |
|
69
|
|
|
|
|
70
|
|
|
:param **kwargs: name/value pairs to use as initial config values. |
|
71
|
|
|
""" |
|
72
|
|
|
self.logger.debug('kwargs=%s', kwargs) |
|
73
|
|
|
|
|
74
|
|
|
address = (self.host, self.tcp_port) |
|
75
|
|
|
self.socket = socket.create_connection(address) |
|
76
|
|
|
|
|
77
|
|
|
def close(self): |
|
78
|
|
|
super(KissTcp, self).close() |
|
79
|
|
|
|
|
80
|
|
|
if not self.socket: |
|
81
|
|
|
raise RuntimeError('Attempting to close before the class has been started.') |
|
82
|
|
|
|
|
83
|
|
|
self.socket.shutdown() |
|
84
|
|
|
self.socket.close() |
|
85
|
|
|
|
|
86
|
|
|
def shutdown(self): |
|
87
|
|
|
self.socket.shutdown() |
|
88
|
|
|
|