[Interest] QTcpSocket bind method failed when proxy server is configured in windows OS

[neel patel]

Yes. It is HTTP proxy. Thank you Thiago for the information.

Thanks

On Mon, Jul 3, 2017 at 10:04 PM, Thiago Macieira <thiago.macieira at intel.com>
wrote:

> On segunda-feira, 3 de julho de 2017 03:14:32 PDT neel patel wrote:
> > Hi,
> >
> > I am just finding the free available random port using below code in
> > windows OS. ( Using Qt 5.9.1 ).
> >
> >
> > *quint16 port = 0L;*
> > *QTcpSocket socket;        *
> > *socket.bind(0, QTcpSocket::ShareAddress);*
> > *port = socket.localPort();*
> >
> > Windows OS - When the proxy server is not configured then above code
> works
> > fine but when user configure the proxy server in windows then "bind"
> method
> > fails and gives "Operation not permitted" error.
> >
> > Can anyone suggest how to solve this issue when proxy server is
> configured ?
>
> What kind of proxy server is it? If it's an HTTP proxy, then the behaviour
> is
> expected, since HTTP proxy servers do not permit binding.
>
> If you need the socket bound locally regardless of proxy,
>         socket.setProxy(QNetworkProxy::NoProxy);
>
> --
> Thiago Macieira - thiago.macieira (AT) intel.com
>   Software Architect - Intel Open Source Technology Center
>
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