1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
try:
import urllib.request
except:
import urllib2
import threading
import json
import time
import threading
from threading import current_thread
latest_sub_callback_lock = threading.RLock()
latest_sub_callback = {'id': None, 'callback': None}
class HTTPClient:
def __init__(self, url, urllib_func=None,
callback=None, error=None, id=None):
self.url = url
self.id = id
self.callback = callback
self.error = error
self.stop = False
self._urllib_func = urllib_func
def cancel(self):
self.stop = True
self.callback = None
self.error = None
def run(self):
def _invoke(func, data):
if func is not None:
func(data)
if self._urllib_func is None:
return
'''
try:
resp = urllib2.urlopen(self.url, timeout=320)
except urllib2.HTTPError as http_error:
resp = http_error
'''
resp = self._urllib_func(self.url, timeout=320)
data = resp[0]
code = resp[1]
if self.stop is True:
return
if self.callback is None:
global latest_sub_callback
global latest_sub_callback_lock
with latest_sub_callback_lock:
if latest_sub_callback['id'] != self.id:
return
else:
if latest_sub_callback['callback'] is not None:
latest_sub_callback['id'] = 0
try:
data = json.loads(data)
except:
_invoke(latest_sub_callback['error'],
{'error': 'json decoding error'})
return
if code != 200:
_invoke(latest_sub_callback['error'], data)
else:
_invoke(latest_sub_callback['callback'], data)
else:
try:
data = json.loads(data)
except:
_invoke(self.error, {'error': 'json decoding error'})
return
if code != 200:
_invoke(self.error, data)
else:
_invoke(self.callback, data)
def _urllib_request_2(url, timeout=320):
try:
resp = urllib2.urlopen(url, timeout=timeout)
except urllib2.HTTPError as http_error:
resp = http_error
return (resp.read(), resp.code)
def _urllib_request_3(url, timeout=320):
#print(url)
try:
resp = urllib.request.urlopen(url, timeout=timeout)
except urllib.request.HTTPError as http_error:
resp = http_error
r = resp.read().decode("utf-8")
#print(r)
return (r, resp.code)
_urllib_request = None
class Pubnub(PubnubCoreAsync):
def __init__(
self,
publish_key,
subscribe_key,
secret_key=False,
cipher_key=False,
auth_key=None,
ssl_on=False,
origin='pubsub.pubnub.com',
pres_uuid=None
):
super(Pubnub, self).__init__(
publish_key=publish_key,
subscribe_key=subscribe_key,
secret_key=secret_key,
cipher_key=cipher_key,
auth_key=auth_key,
ssl_on=ssl_on,
origin=origin,
uuid=pres_uuid,
_tt_lock=threading.RLock(),
_channel_list_lock=threading.RLock()
)
global _urllib_request
if self.python_version == 2:
_urllib_request = _urllib_request_2
else:
_urllib_request = _urllib_request_3
def timeout(self, interval, func):
def cb():
time.sleep(interval)
func()
thread = threading.Thread(target=cb)
thread.start()
def _request_async(self, request, callback=None, error=None, single=False):
global _urllib_request
## Build URL
url = self.getUrl(request)
if single is True:
id = time.time()
client = HTTPClient(url=url, urllib_func=_urllib_request,
callback=None, error=None, id=id)
with latest_sub_callback_lock:
latest_sub_callback['id'] = id
latest_sub_callback['callback'] = callback
latest_sub_callback['error'] = error
else:
client = HTTPClient(url=url, urllib_func=_urllib_request,
callback=callback, error=error)
thread = threading.Thread(target=client.run)
thread.start()
def abort():
client.cancel()
return abort
def _request_sync(self, request):
global _urllib_request
## Build URL
url = self.getUrl(request)
## Send Request Expecting JSONP Response
response = _urllib_request(url, timeout=320)
try:
resp_json = json.loads(response[0])
except:
return [0, "JSON Error"]
if response[1] != 200 and 'status' in resp_json:
return {'message': resp_json['message'],
'payload': resp_json['payload']}
return resp_json
def _request(self, request, callback=None, error=None, single=False):
if callback is None:
return self._request_sync(request)
else:
self._request_async(request, callback, error, single=single)
'''
def _request3_sync( self, request) :
## Build URL
url = self.getUrl(request)
## Send Request Expecting JSONP Response
try:
response = urllib.request.urlopen(url,timeout=310)
resp_json = json.loads(response.read().decode("utf-8"))
except Exception as e:
return None
return resp_json
def _request3_async( self, request, callback, single=False ) :
pass
def _request3(self, request, callback=None, single=False):
if callback is None:
return self._request3_sync(request,single=single)
else:
self._request3_async(request, callback, single=single)
'''
|
