def handle_stream(self, stream, address, server):
print 'Connection from', address
# send version
yield gen.Task(self.send_version, stream)
msg_stream = MessageStream(stream, self.serializer, self.io_loop)
client = ClientHandler(msg_stream, address, self.tracker, self.auth)
self.tracker.add(client)
client.handshake()
def handshake(self, stream):
self.stream = MessageStream(stream, self.serializer, self.io_loop)
self.stream.set_close_callback(self.on_close)
# read version
print 'waiting for version'
response = yield gen.Task(self._accept_handshake)
self.mediator_version = response['version']
print "Protocol Version:", self.mediator_version
if not response['is_supported_version']:
raise IOError("Unsupported version of server. Update builder? (got: %d; expected: %d)" % (
self.mediator_version, self.serializer.version,
))
self.delegate.handshake(self)
