def render(self, request):
# Get around .parent limitation
if self._factory is None:
self._makeFactory()
# Override handling of invalid methods, returning 400 makes SockJS mad
if request.method != 'GET':
request.setResponseCode(405)
request.defaultContentType = None # SockJS wants this gone
request.setHeader('Allow','GET')
return ""
# Override handling of lack of headers, again SockJS requires non-RFC stuff
upgrade = request.getHeader("Upgrade")
if upgrade is None or "websocket" not in upgrade.lower():
request.setResponseCode(400)
return 'Can "Upgrade" only to "WebSocket".'
connection = request.getHeader("Connection")
if connection is None or "upgrade" not in connection.lower():
request.setResponseCode(400)
return '"Connection" must be "Upgrade".'
# Defer to inherited methods
ret = WebSocketsResource.render(self, request) # For RFC versions of websockets
if ret is NOT_DONE_YET:
return ret
return OldWebSocketsResource.render(self, request) # For non-RFC versions of websockets
def _makeFactory(self):
f = JsonFactory(self.parent._factory)
WebSocketsResource.__init__(self, f)
OldWebSocketsResource.__init__(self, f)
def _makeFactory(self):
f = PeerOverrideFactory(self.parent._factory)
WebSocketsResource.__init__(self, self.parent._factory)
OldWebSocketsResource.__init__(self, self.parent._factory)
def _makeFactory(self):
f = PeerOverrideFactory(self.parent._factory)
WebSocketsResource.__init__(self, self.parent._factory)
OldWebSocketsResource.__init__(self, self.parent._factory)
def _makeFactory(self):
f = JsonFactory(self.parent._factory)
WebSocketsResource.__init__(self, f)
OldWebSocketsResource.__init__(self, f)
def _makeFactory(self):
WebSocketsResource.__init__(self, self.parent._factory)
OldWebSocketsResource.__init__(self, self.parent._factory)