[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
> >
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> >
> >
> >
> >
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