[Development] Proposal: virtual method of QtNetwork interfaces

[Yang Fan]

Thanks a lot.


On Sat, Nov 3, 2012 at 8:46 PM, Robert Knight <robertknight at gmail.com>wrote:

> > I wonder if your guys could modify the QNetworkAccessManager's method
> declaration(get, post, put...), make them be virtual,
> > so that I can derive a subclass and modify the implementation
>
> You can already do this.  Re-implement the protected createRequest()
> method.
>
> Regards,
> Rob.
>
> On 3 November 2012 12:42, Yang Fan <missdeer at gmail.com> wrote:
> > Hi list,
> >
> > I'm writing a network program which runs on MS Windows, Linux and Mac OS
> X.
> > All things look good but it seems that the network performance needs
> > improving. I see the QtNetwork module especially the
> QNetworkAccessManager
> > class which I'm mainly using in my program  is implemented using cross
> > platform select model, this model is designed for easy using but not for
> > good performance such as low latency and high throughout, every Operating
> > System provide a special socket/IO model to let applications have good
> > performance, for example, MS Windows provides IO completion port model,
> > Linux (>= 2.6 kernel) provides epoll/AIO model, BSD/Mac OSX provide
> kqueue
> > etc. So I want to  provide my customized NetworkAccessManager class, but
> I
> > don't want to modify the Qt's source code since I will use Boost.asio
> > library which depends on Boost library, a very big library that is not
> > suitable to include in Qt as a 3rd party library. I wonder if your guys
> > could modify the QNetworkAccessManager's method declaration(get, post,
> > put...), make them be virtual, so that I can derive a subclass and modify
> > the implementation. The reason I need a subclass of QNetworkAccessManager
> > not a new class is, I also want my class could be set as the network
> engine
> > of QtWebkit.
> > Feel free to reply if you have any other good idea.
> >
> > Regards,
> > Fan Yang
> >
> >
> > _______________________________________________
> > Development mailing list
> > Development at qt-project.org
> > http://lists.qt-project.org/mailman/listinfo/development
> >
>



-- 
Regards,
Fan Yang
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