asynchat - operation could not complete w/ blocking
fredrik at pythonware.com
Wed Mar 8 13:29:06 CET 2006
"Andreas R." wrote:
>>> I'm using Python's asynchat module for networking.
>>> When calling the sendall() method of asynchat,
>>> I sometimes get the error message "the operation
>>> could not complete without blocking".
>> what sendall method ? to get proper output buffering with asynchat, use
>> "push" (or "push_with_producer").
> The problem I was having with push, is that is does not always send
> complete packages.
that sounds like a bug on the receiving side. the network layer is free
to split things up however it likes, and it's up to your code to put things
together again properly.
> The solution to this was to use sendall() instead, but sendall() gives
> blocking error messages.
sendall is blocking per definition (and it doesn't send complete packages
either; it just loops until it has managed to hand everything over to the net-
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