[Qt-interest] How to: send large amount of data to server through POST.

Thiago Macieira thiago at kde.org
Fri Feb 19 13:01:40 CET 2010


Em Sexta-feira 19 Fevereiro 2010, às 11:51:43, Mohammed Imran B escreveu:
> Hi,
> 
> I have a large amount of data which I want to send to the server through
> POST method.
> What is the efficient way in which I can send the data in a single request,
> I mean which is the best container to store large data and send it.

You don't have much of an option.

QNetworkAccessManager can only post from a QIODevice or from a QByteArray. So 
if your data is in a file, pass it directly. If it's coming from a socket or a 
sub-process, do it too.

If you have to generate the data, you can either prepare a QByteArray with all 
the data, or you can create a QIODevice that streams the data to 
QNetworkAccessManager on demand.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
      PGP/GPG: 0x6EF45358; fingerprint:
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