[Qt-interest] QUdpSocket issue

[Thiago Macieira]

Em Quinta-feira 21 Janeiro 2010, às 12:26:34, Davide escreveu:
> I don't know exactly how the UDP stack works in windows but I think
> that there is somewhere a FIFO where the OS (or the Qt framework)
> stores all the incoming packets that are waiting to be processed. My
> idea, based on what happen to my application, is that this FIFO has a
> limited size and lose the old packets if my application isn't fast
> enough (e.g. when my pc is executing other applications).

Qt's buffers are unlimited in size. So if Qt gets the packet, it won't discard 
it.

However, QUdpSocket is unbuffered. You're talking directly to the OS buffer.
-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
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