Message 261375 - Python tracker (original) (raw)
It looks to me that forcing self.voidresp() in case the callback raises an exception is a bad idea: it may easily end up hanging if the server is not supposed to send a response at that point (see: the transfer is not finished).
As for the issue per se: I think there's nothing wrong with the current behavior except perhaps we could provide a better error message. But in order to do that we should check file mode before hand and relying on the file mode is also not a good idea IMO because the file object can be anything.