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bazarr/libs/signalr/transports/_transport.py

70 lines
1.8 KiB
Python

from abc import abstractmethod
import json
import sys
if sys.version_info[0] < 3:
from urllib import quote_plus
else:
from urllib.parse import quote_plus
import gevent
class Transport:
def __init__(self, session, connection):
self._session = session
self._connection = connection
@abstractmethod
def _get_name(self):
pass
def negotiate(self):
url = self.__get_base_url(self._connection,
'negotiate',
connectionData=self._connection.data)
negotiate = self._session.get(url)
negotiate.raise_for_status()
return negotiate.json()
@abstractmethod
def start(self):
pass
@abstractmethod
def send(self, data):
pass
@abstractmethod
def close(self):
pass
def accept(self, negotiate_data):
return True
def _handle_notification(self, message):
if len(message) > 0:
data = json.loads(message)
self._connection.received.fire(**data)
gevent.sleep()
def _get_url(self, action, **kwargs):
args = kwargs.copy()
args['transport'] = self._get_name()
args['connectionToken'] = self._connection.token
args['connectionData'] = self._connection.data
return self.__get_base_url(self._connection, action, **args)
@staticmethod
def __get_base_url(connection, action, **kwargs):
args = kwargs.copy()
args.update(connection.qs)
args['clientProtocol'] = connection.protocol_version
query = '&'.join(['{key}={value}'.format(key=key, value=quote_plus(args[key])) for key in args])
return '{url}/{action}?{query}'.format(url=connection.url,
action=action,
query=query)