mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-23 00:03:33 +00:00
99 lines
2.6 KiB
Python
99 lines
2.6 KiB
Python
import json
|
|
import sys
|
|
from threading import Thread
|
|
from signalr.events import EventHook
|
|
from signalr.hubs import Hub
|
|
from signalr.transports import AutoTransport
|
|
|
|
|
|
class Connection:
|
|
protocol_version = '1.5'
|
|
|
|
def __init__(self, url, session):
|
|
self.url = url
|
|
self.__hubs = {}
|
|
self.qs = {}
|
|
self.__send_counter = -1
|
|
self.token = None
|
|
self.id = None
|
|
self.data = None
|
|
self.received = EventHook()
|
|
self.error = EventHook()
|
|
self.starting = EventHook()
|
|
self.stopping = EventHook()
|
|
self.exception = EventHook()
|
|
self.is_open = False
|
|
self.__transport = AutoTransport(session, self)
|
|
self.__listener_thread = None
|
|
self.started = False
|
|
|
|
def handle_error(**kwargs):
|
|
error = kwargs["E"] if "E" in kwargs else None
|
|
if error is None:
|
|
return
|
|
|
|
self.error.fire(error)
|
|
|
|
self.received += handle_error
|
|
|
|
self.starting += self.__set_data
|
|
|
|
def __set_data(self):
|
|
self.data = json.dumps([{'name': hub_name} for hub_name in self.__hubs])
|
|
|
|
def increment_send_counter(self):
|
|
self.__send_counter += 1
|
|
return self.__send_counter
|
|
|
|
def start(self):
|
|
self.starting.fire()
|
|
|
|
negotiate_data = self.__transport.negotiate()
|
|
self.token = negotiate_data['ConnectionToken']
|
|
self.id = negotiate_data['ConnectionId']
|
|
|
|
listener = self.__transport.start()
|
|
|
|
def wrapped_listener():
|
|
while self.is_open:
|
|
try:
|
|
listener()
|
|
except:
|
|
self.exception.fire(*sys.exc_info())
|
|
self.is_open = False
|
|
|
|
self.is_open = True
|
|
self.__listener_thread = Thread(target=wrapped_listener)
|
|
self.__listener_thread.start()
|
|
self.started = True
|
|
|
|
def wait(self, timeout=30):
|
|
Thread.join(self.__listener_thread, timeout)
|
|
|
|
def send(self, data):
|
|
self.__transport.send(data)
|
|
|
|
def close(self):
|
|
self.is_open = False
|
|
self.__listener_thread.join()
|
|
self.__transport.close()
|
|
|
|
def register_hub(self, name):
|
|
if name not in self.__hubs:
|
|
if self.started:
|
|
raise RuntimeError(
|
|
'Cannot create new hub because connection is already started.')
|
|
|
|
self.__hubs[name] = Hub(name, self)
|
|
return self.__hubs[name]
|
|
|
|
def hub(self, name):
|
|
return self.__hubs[name]
|
|
|
|
def __enter__(self):
|
|
self.start()
|
|
|
|
return self
|
|
|
|
def __exit__(self, exc_type, exc_val, exc_tb):
|
|
self.close()
|