def onConnect(self, requestOrResponse):
## Negotiate either the 'binary' or the 'base64' WebSocket subprotocol
##
if isinstance(requestOrResponse, protocol.ConnectionRequest):
request = requestOrResponse
for p in request.protocols:
if p in self.factory._subprotocols:
self._binaryMode = (p != 'base64')
return p
raise http.HttpException(
http.NOT_ACCEPTABLE[0],
"this server only speaks %s WebSocket subprotocols" %
self.factory._subprotocols)
elif isinstance(requestOrResponse, protocol.ConnectionResponse):
response = requestOrResponse
if response.protocol not in self.factory._subprotocols:
self.failConnection(
protocol.WebSocketProtocol.
CLOSE_STATUS_CODE_PROTOCOL_ERROR,
"this client only speaks %s WebSocket subprotocols" %
self.factory._subprotocols)
self._binaryMode = (response.protocol != 'base64')
else:
## should not arrive here
raise Exception("logic error")
def onConnect(self, request):
"""
Callback from :func:`autobahn.websocket.interfaces.IWebSocketChannel.onConnect`
"""
headers = {}
for subprotocol in request.protocols:
version, serializerId = parseSubprotocolIdentifier(subprotocol)
if version == 2 and serializerId in self.factory._serializers.keys():
self._serializer = self.factory._serializers[serializerId]
return subprotocol, headers
if self.STRICT_PROTOCOL_NEGOTIATION:
raise http.HttpException(http.BAD_REQUEST[0], "This server only speaks WebSocket subprotocols %s" % ', '.join(self.factory.protocols))
else:
## assume wamp.2.json
self._serializer = self.factory._serializers['json']
return None, headers
