[Interest] Qt 5.3 Beta - Multicast receiving only first packet.

Ryan Kroetch ryan.kroetch at gmail.com
Fri Apr 4 16:02:54 CEST 2014


Yes, that is the exact issue.
I guess I should have checked the bug tracker. Thanks for pulling that up.


On Fri, Apr 4, 2014 at 7:43 AM, Cornelius Hald <hald at icandy.de> wrote:

> Could that be this issue?
> https://bugreports.qt-project.org/browse/QTBUG-37489
>
>
> On Thu, 2014-04-03 at 15:31 -0500, Ryan Kroetch wrote:
> > After doing some testing on linux with Qt5.3-beta, it looks like the
> > problem is limited to Windows.
> >
> >
> > The same program receives multiple readyRead signals when compiled
> > with Qt5.2.1, but only receives one when compiled with Qt5.3-beta
> > mingw-4.8.2
> > The multicast receive works as expected in linux regardless of Qt
> > version.
> >
> >
> > On Fri, Mar 28, 2014 at 1:43 PM, Ryan Kroetch <ryan.kroetch at gmail.com>
> > wrote:
> >         Running the same example on the same machine & network
> >         compiled with Qt 5.2.1 receives multiple readyRead signals w/
> >         datagrams as expected.
> >         Running the example compiled with Qt 5.3 receives a single
> >         'readyRead' signal w/ 2-3 datagrams contained. It seems like
> >         the readyRead signal isn't getting reset after calling
> >         readAll.
> >
> >
> >         I don't have easy access to a linux or OS X machine with Qt
> >         5.3 to test cross-platform behavior.
> >
> >
> >         On Fri, Mar 28, 2014 at 10:19 AM, Thiago Macieira
> >         <thiago.macieira at intel.com> wrote:
> >                 Em sex 28 mar 2014, às 09:33:16, Ryan Kroetch
> >                 escreveu:
> >                 > Running the Opensource Qt 5.3 Beta release w/
> >                 packaged mingw on windows.
> >                 >
> >                 > Connecting a QUdpSocket to a multicast address only
> >                 receives the first
> >                 > datagram.
> >                 > I see this behavior in my own application, and in
> >                 the Multicast Receiver
> >                 > Example.
> >                 >
> >                 > Can anyone else reproduce this?
> >
> >
> >                 Are you sure the sender sent multiple packets? How do
> >                 you know they were
> >                 received by the machine in question?
> >
> >                 Does the example work for a machine running OS X or
> >                 Linux on the same network?
> >
> >                 --
> >                 Thiago Macieira - thiago.macieira (AT) intel.com
> >                   Software Architect - Intel Open Source Technology
> >                 Center
> >
> >                 _______________________________________________
> >                 Interest mailing list
> >                 Interest at qt-project.org
> >                 http://lists.qt-project.org/mailman/listinfo/interest
> >
> >
> >
> >
> > _______________________________________________
> > Interest mailing list
> > Interest at qt-project.org
> > http://lists.qt-project.org/mailman/listinfo/interest
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.qt-project.org/pipermail/interest/attachments/20140404/b786725b/attachment.html>


More information about the Interest mailing list