int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);

QSslSocket socket;
socket.connectToHostEncrypted("www.paypal.com", 443);
socket.write("GET / HTTP/1.0\r\n\r\n");
while (socket.waitForReadyRead())
qDebug() << socket.readAll().data();

}

Источник http://labs.trolltech.com/

QHttp больше не рекомендуется использовать, вместо него был добавлен более мощный и гибкий класс QNetworkAccessManager.

QNetworkAccessManager Class Reference
[QtNetwork module]

The QNetworkAccessManager class allows the application to post network requests and receive replies More...
#include <QNetworkAccessManager>

Inherits QObject.

Note: All the functions in this class are reentrant.

This class was introduced in Qt 4.4.
List of all members, including inherited members
Public Types
enum Operation { HeadOperation, GetOperation, PutOperation, PostOperation }
Public Functions
QNetworkAccessManager ( QObject * parent = 0 )
~QNetworkAccessManager ()
QAbstractNetworkCache * cache () const
QNetworkCookieJar * cookieJar () const
QNetworkReply * get ( const QNetworkRequest & request )
QNetworkReply * head ( const QNetworkRequest & request )
QNetworkReply * post ( ... Читать дальше »