Francois PIETTE wrote:
>>> GDisplayProc is assigned a routine which output the message to the
>>> console window and to the log file and which is used all over the
>>> application.
>>> Guess what ? It works !
>>> This is not satisfying since the log file is full of unwanted
>>> messages and this probably only hides the real problem.
>> Does that mean notification from winsock works however the call to
>> ReceiveFrom fails or doesn't return data?
>> Or does it receive data with this extra logging?
> It receive data.

Then I would search for a bug in the service/thread code.

> While testing, I also had during some time FD_READ triggered but
> ReceiveFrom returning -1.

Isn't that quite common, if those are WSAEWOULDBLOCK errors?

Arno Garrels

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