class SylkWebSocketServerProtocol(WebSocketServerProtocol):
backend = None
connection_handler = None
peer = None
def onConnect(self, request):
self.peer = request.peer
if SYLK_WS_PROTOCOL not in request.protocols:
log.msg('Rejecting connection from %s, remote does not support our sub-protocol' % self.peer)
raise HttpException(406, 'No compatible protocol specified')
if not self.backend.ready:
log.msg('Rejecting connection from %s, backend is not connected' % self.peer)
raise HttpException(503, 'Backend is not connected')
return SYLK_WS_PROTOCOL
def onOpen(self):
log.msg('Connection from %s open' % self.peer)
self.factory.connections.add(self)
self.connection_handler = ConnectionHandler(self)
self.connection_handler.start()
def onMessage(self, payload, is_binary):
if is_binary:
log.warn('Received invalid binary message')
return
if GeneralConfig.trace_websocket:
self.factory.ws_logger.msg("IN", ISOTimestamp.now(), payload)
try:
data = json.loads(payload)
except Exception, e:
log.warn('Error parsing WebSocket payload: %s' % e)
return
self.connection_handler.handle_message(data)
def onOpen(self):
self.factory.connections.add(self)
self.connection_handler = ConnectionHandler(self)
self.connection_handler.start()
self.connection_handler.log.info(
'connected from {address}'.format(address=self.peer))
class SylkWebSocketServerProtocol(WebSocketServerProtocol):
janus_backend = JanusBackend()
connection_handler = None
notification_center = NotificationCenter()
def onConnect(self, request):
if SYLK_WS_PROTOCOL not in request.protocols:
log.info(
'Rejecting connection from %s, remote does not support our sub-protocol'
% self.peer)
raise HttpException(406, u'No compatible protocol specified')
if not self.janus_backend.ready:
log.info(
'Rejecting connection from %s, Janus backend is not connected'
% self.peer)
raise HttpException(503, u'Backend is not connected')
return SYLK_WS_PROTOCOL
def onOpen(self):
self.factory.connections.add(self)
self.connection_handler = ConnectionHandler(self)
self.connection_handler.start()
self.connection_handler.log.info(
'connected from {address}'.format(address=self.peer))
def onMessage(self, payload, is_binary):
if is_binary:
self.connection_handler.log.error(
'received invalid binary message')
return
self.notification_center.post_notification('WebRTCClientTrace',
sender=self,
data=NotificationData(
direction='INCOMING',
message=payload,
peer=self.peer))
try:
data = json.loads(payload)
except Exception as e:
self.connection_handler.log.error(
'could not parse WebSocket payload: {exception!s}'.format(
exception=e))
else:
self.connection_handler.handle_message(data)
def onClose(self, clean, code, reason):
if self.connection_handler is None: # Connection was closed very early before onOpen was even called
return
self.connection_handler.log.info('disconnected')
self.factory.connections.discard(self)
self.connection_handler.stop()
self.connection_handler = None
def sendMessage(self, payload, *args, **kw):
self.notification_center.post_notification('WebRTCClientTrace',
sender=self,
data=NotificationData(
direction='OUTGOING',
message=payload,
peer=self.peer))
super(SylkWebSocketServerProtocol,
self).sendMessage(payload, *args, **kw)
def disconnect(self, code=1000, reason=u''):
self.sendClose(code, reason)
def onOpen(self):
log.msg('Connection from %s open' % self.peer)
self.factory.connections.add(self)
self.connection_handler = ConnectionHandler(self)
self.connection_handler.start()