[Interest] 4.8.0 QNetworkAccessManager (SOAP) failure

Nils Jeisecke njeisecke at saltation.de
Mon Dec 19 13:16:08 CET 2011


Hi Frank,

we've run into a problem with Qt 4.8 and the new threaded QNAM
implementation too.

See QTBUG-20924.

We guess that some socket closed notification arrives too late now
because it is no longer a direct signal/slot connection but goes
through the event loop now.

The result is a 99 error too.

Nils

On Sun, Dec 18, 2011 at 6:00 PM, Frank Hemer <frank at hemer.org> wrote:
> Since qt4.8.0, qtsoap with payload size > 8Mb fails.
> When using qt4.7.x, the _identical_ data transmission works like a charm.
>
> Watching the data transmission via tcpmon shows the request gets never sent.
> QNetworkAccessManager reports 'Network transport error (99): Unknown error'
>
> Details:
> This happens when issuing the mentioned SOAP call as a second call, the first
> call (small data footprint) works without a problem.
> Waiting a while (~1minute) before issuing the second (big) call makes it work.
>
> I happen to remember there were some changes in NetworkManager regarding
> caching and repeated calls to the same address ...
> Does this ring a bell for anyone?
>
> Thanx
> Frank
> _______________________________________________
> Interest mailing list
> Interest at qt-project.org
> http://lists.qt-project.org/mailman/listinfo/interest



-- 
Dipl. Inform. Nils Jeisecke
fon: +49 (0) 521 - 329647-12
fax: +49 (0) 521 - 329647-40
email: jeisecke at saltation.de

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