def __init__(self,
connection,
user_settings=dict(),
namespace='socket.io',
io_loop=None):
"""Constructor.
`connection`
SocketConnection class instance
`user_settings`
Settings
`namespace`
Router namespace, defaulted to 'socket.io'
`io_loop`
IOLoop instance, optional.
"""
# TODO: Version check
if version_info[0] < 2:
raise Exception('TornadIO2 requires Tornado 2.0 or higher.')
# Store connection class
self._connection = connection
# Initialize io_loop
self.io_loop = io_loop or ioloop.IOLoop.instance()
# Settings
self.settings = DEFAULT_SETTINGS.copy()
if user_settings:
self.settings.update(user_settings)
# Sessions
self._sessions = sessioncontainer.SessionContainer()
check_interval = self.settings['session_check_interval']
self._sessions_cleanup = ioloop.PeriodicCallback(
self._sessions.expire, check_interval, self.io_loop)
self._sessions_cleanup.start()
# Stats
self.stats = stats.StatsCollector()
self.stats.start(self.io_loop)
# Initialize URLs
self._transport_urls = [(r'/%s/(?P<version>\d+)/$' % namespace,
HandshakeHandler, dict(server=self))]
for t in self.settings.get('enabled_protocols', dict()):
proto = PROTOCOLS.get(t)
if not proto:
# TODO: Error logging
continue
# Only version 1 is supported
self._transport_urls.append(
(r'/%s/1/%s/(?P<session_id>[^/]+)/?' % (namespace, t), proto,
dict(server=self)))
def __init__(self, conn):
self._connection = conn
self.settings = dict(
session_check_interval=15,
session_expiry=30,
heartbeat_interval=12,
enabled_protocols=['websocket', 'flashsocket', 'xhr-polling',
'jsonp-polling', 'htmlfile'],
xhr_polling_timeout=20
)
self.stats = stats.StatsCollector()