[Interest] QLocalSocket bug?

Igor Mironchik igor.mironchik at gmail.com
Wed Jan 6 09:19:41 CET 2016


Hi,

On 06.01.2016 11:07, Etienne Sandré-Chardonnal wrote:
> This was not really a complain but just a comment, since both classes 
> have nearly the same interface they could derive from a common one.
>
> I could fix the canReadLine()==true issue by adding an isReadable() 
> test, but the socket not disconnecting from server side is more a 
> problem. The QLocalSocket implementation under windows seems buggy, I 
> will likely switch back to QTcpSocket, unfortunately.

Does your socket, that that doesn't receive didconnected() signal, 
initiate some read/write operations?

If you will try to read something from the socket may be then 
disconnected() will be emited?!

>
>
> Thanks,
>
> Etienne
>
> 2016-01-06 4:28 GMT+01:00 <jhihn at gmx.com <mailto:jhihn at gmx.com>>:
>
>     -----Original message-----
>     Sent: Wednesday, 06 January 2016 at 01:51:46
>     From: "Thiago Macieira" <thiago.macieira at intel.com
>     <mailto:thiago.macieira at intel.com>>
>     To: interest at qt-project.org <mailto:interest at qt-project.org>
>     Subject: Re: [Interest] QLocalSocket bug?
>     On Tuesday 05 January 2016 18:49:44 Jason H wrote:
>     > > It seems that win32 implementation of QLocalSocket is not so
>     good, there
>     > > are many issues which prevent plain replacement of
>     QTcpServer/Socket by
>     > > QLocalServer/Socket
>     > Why can't you just connect through loopback interface? (127.0.0.1)
>
>     Because TCP is a lot more complex and expensive than AF_UNIX streaming
>     sockets.
>     --
>
>     True,  but he was also previously complaining that QLocalSocket is
>     not derived from QAbstractSocket.  It seemed reasonable.  The
>     various local socket implementations aren't as consistently cross
>     platform as one would hope.
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>
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