#include <QCoreApplication>
#include <QHttpMultiPart>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QString>

int main(int argc, char *argv[])
{
    // Instructions:
    // $ nc -l -p 12000 | tee dump.bin | xxd
    // Run this program
    // Notice the random bytes between the XXXXX and the --boundary_.oOo. at the end.
    // There should be 0x0d and 0x0a before --boundary_.oOo. instead of random bytes.
    // It appears the random bytes are from uninitialized memory.

    QCoreApplication a(argc, argv);
    QHttpMultiPart multiPart(QHttpMultiPart::FormDataType);
    QUrl url;
    url.setScheme("http");
    url.setHost("192.168.1.3");
    url.setPort(12000);
    url.setPath("/");

    QNetworkRequest request(url);

    {
        QHttpPart part;
        part.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"field1\"; filename=\"aaaa.bin\"");
        part.setHeader(QNetworkRequest::ContentTypeHeader, "application/octet-stream");
        part.setBody(QByteArray(56083, 'X'));
        multiPart.append(part);
    }

    {
        QHttpPart part;
        part.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"field2\"; filename=\"bbbb.txt\"");
        part.setHeader(QNetworkRequest::ContentTypeHeader, "text/plain");
        part.setBody(QByteArray(468, 'X'));
        multiPart.append(part);
    }

    {
        QHttpPart part;
        part.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"field3\"; filename=\"cccc.txt\"");
        part.setHeader(QNetworkRequest::ContentTypeHeader, "text/plain");
        part.setBody(QByteArray(24952, 'X'));
        multiPart.append(part);
    }

    QNetworkAccessManager manager;
    QNetworkReply *reply = manager.post(request, &multiPart);

    QObject::connect(reply, SIGNAL(finished()), &a, SLOT(quit()));

    return a.exec();
}