-
Notifications
You must be signed in to change notification settings - Fork 0
/
coordinator.py
90 lines (85 loc) · 2.66 KB
/
coordinator.py
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
import websockets
import socket
import asyncio
import sys
ws = []
r = []
w = []
async def soc_server(r, w):
global ws
if (r not in globals()["r"]) or (w not in globals()["w"]):
globals()["r"].append(r)
globals()["w"].append(w)
print("New connection: ", r, w)
err_count = 0
while True:
if w.is_closing():
globals()["r"].remove(r)
globals()["w"].remove(w)
print(r, w, "was closed")
break
try:
rdata = (await r.readline()).decode()
if rdata == '' and err_count < 1:
err_count += 1
elif rdata == '' and err_count == 1:
print(r, w, "was closed")
break
print(rdata)
except RuntimeError as e:
print(e)
rdata = ''
async def soc_for_loop(x):
global ws
if x.closed:
ws.remove(x)
return
try:
print("sending")
await x.send(rdata)
print("sent")
except websockets.exceptions.ConnectionClosedOK:
print("woops")
return
await asyncio.gather(*[soc_for_loop(x) for x in ws])
async def wss_server(ws):
global r, w
globals()["ws"].append(ws)
ws.legacy_recv = True
print("New connection: ", ws)
while True:
if ws.closed:
globals()["ws"].remove(ws)
print(ws, "was closed")
break
ws.current_task = asyncio.create_task(ws.recv())
await asyncio.sleep(0.1)
try:
message = await ws.current_task
except RuntimeError:
ws.current_task.exception()
continue
if message != None:
print("New message: ", message)
async def wss_for_loop(x, y):
if y.is_closing():
r.remove(x)
w.remove(y)
return
y.write(message.encode())
try:
await y.drain()
except ConnectionResetError:
return
await asyncio.gather(*[wss_for_loop(x, y) for x, y in zip(r, w)])
async def main():
if sys.argv[-1] != "-v":
def fakeprint(*args, **kwargs):
pass
globals()["print"] = fakeprint # I AM NOT REWRITING EVERY PRINT STATEMENT IN MY CODE
server = await asyncio.start_server(soc_server, "127.0.0.1", 16388)
async with websockets.serve(wss_server, "localhost", 16384), server:
await server.serve_forever()
await asyncio.Future()
if __name__ == '__main__':
asyncio.run(main())