qint64 QNetworkReplyProto::size() const
{
  QNetworkReply *item = qscriptvalue_cast<QNetworkReply*>(thisObject());
  if (item)
    return item->size();
  return 0;
}
Esempio n. 2
0
int Updater::checkManifest()
{
    QUrl baseUrl(MANIFEST_URL);
    QNetworkAccessManager manager;
    QNetworkRequest request = getNetworkRequest(baseUrl);
    QNetworkReply *rep = manager.get(request);

    while(rep->error() == QNetworkReply::NoError && !rep->isFinished())
        QCoreApplication::processEvents();

    while(true)
    {
        while(!rep->isFinished())
            QCoreApplication::processEvents();

        if(rep->error() != QNetworkReply::NoError)
            return RES_CHECK_FAILED;

        QVariant redirect = rep->attribute(QNetworkRequest::RedirectionTargetAttribute);
        if(redirect.type() != QVariant::Url)
            break;

        // redirect
        baseUrl = baseUrl.resolved(redirect.toUrl());
        request = getNetworkRequest(baseUrl);
        rep = manager.get(request);
    }

    if(rep->isFinished() && rep->size() != 0)
    {
        QString s;
        QString ver(VERSION);
        while(!rep->atEnd())
        {
            s = rep->readLine();

            QStringList parts = s.split(' ', QString::SkipEmptyParts);
            if(parts.size() < 3 || !ver.contains(parts[0]))
                continue;

            if(REVISION < parts[1].toInt())
                return RES_UPDATE_AVAILABLE;
            else
                return RES_NO_UPDATE;
        }
    }
    return RES_NO_UPDATE;
}
Esempio n. 3
0
File: main.cpp Progetto: Suneal/qt
void tst_qhttpnetworkconnection::bigRemoteFile()
{
    QNetworkAccessManager manager;
    qint64 size;
    QTime t;
    QNetworkRequest request(QUrl("http://nds1.nokia.com/files/support/global/phones/software/Nokia_Ovi_Suite_webinstaller.exe"));
    QNetworkReply* reply = manager.get(request);
    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);
    qDebug() << "Starting download";
    t.start();
    QTestEventLoop::instance().enterLoop(50);
    QVERIFY(!QTestEventLoop::instance().timeout());
    size = reply->size();
    delete reply;
    qDebug() << "Finished!" << endl;
    qDebug() << "Time:" << t.elapsed() << "msec";
    qDebug() << "Bytes:" << size;
    qDebug() << "Speed:" <<  (size / 1024) / (t.elapsed() / 1000) << "KB/sec";
}
Esempio n. 4
0
void tst_qhttpnetworkconnection::bigRemoteFile()
{
    QNetworkAccessManager manager;
    qint64 size;
    QTime t;
    QNetworkRequest request(QUrl(QString::fromLatin1(urlC)));
    QNetworkReply* reply = manager.get(request);
    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);
    qDebug() << "Starting download" << urlC;
    t.start();
    QTestEventLoop::instance().enterLoop(50);
    QVERIFY(!QTestEventLoop::instance().timeout());
    size = reply->size();
    delete reply;
    qDebug() << "Finished!" << endl;
    qDebug() << "Time:" << t.elapsed() << "msec";
    qDebug() << "Bytes:" << size;
    qDebug() << "Speed:" <<  (size / qreal(1024)) / (t.elapsed() / qreal(1000)) << "KB/sec";
}
Esempio n. 5
0
void DownloadTask::onDownloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
	qDebug() << QString(__FUNCTION__) << " bytesReceived:" << bytesReceived << " , bytesTotal:" << bytesTotal;
	QNetworkReply *reply = reinterpret_cast<QNetworkReply*>(sender());
	if (reply->error() != QNetworkReply::NoError)
	{
		qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << reply->error();
		return;
	}
	qint64 bytesWritten = 0;
	if (infoFile_.size() == 0)
	{
		size_ = reply->header(QNetworkRequest::ContentLengthHeader).toLongLong();
		taskFile_.setFileName(taskFileFullName());
		//if inf file doesnt exist, task file has to be truncated.
		if (!taskFile_.open(QFile::ReadWrite | QFile::Truncate))
		{
			qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << taskFile_.error();
			return;
		}
		if (!taskFile_.resize(size_))
		{
			qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << taskFile_.error();
			return;
		}
		bytesWritten = infoFile_.write((char*)&size_, sizeof(size_));
		if (bytesWritten != sizeof(size_))
		{
			qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << infoFile_.error();
			return;
		}
		bytesWritten = infoFile_.write((char*)&progress_, sizeof(progress_));
		if (bytesWritten != sizeof(progress_))
		{
			qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << infoFile_.error();
			return;
		}
		auto urlBytes = url_.toUtf8();
		bytesWritten = infoFile_.write(urlBytes);
		if (bytesWritten != urlBytes.size())
		{
			qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << infoFile_.error();
			return;
		}
	}
	if (!taskFile_.isOpen())
	{
		taskFile_.setFileName(taskFileFullName());
		if (!taskFile_.open(QFile::ReadWrite))
		{
			qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << taskFile_.error();
			return;
		}
	}
	if (!taskFile_.seek(progress_))
	{
		qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << taskFile_.error();
		return;
	}
	qint64 size = reply->size();
	bytesWritten = taskFile_.write(reply->readAll());
	if (bytesWritten != size)
	{
		qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << taskFile_.error();
		return;
	}
	progress_ += size;

	if (!infoFile_.seek(sizeof(size_)))
	{
		qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << infoFile_.error();
		return;
	}
	bytesWritten = infoFile_.write((char*)&progress_, sizeof(progress_));
	if (bytesWritten != sizeof(progress_))
	{
		qDebug() << QString(__FUNCTION__) << " " << __LINE__ << " error : " << infoFile_.error();
		return;
	}
	speedTest_.downloadBytes_ += size;
	qint64 currentMsecs = QDateTime::currentMSecsSinceEpoch();
	qint64 timeSpan = currentMsecs - speedTest_.lastMSecsSinceEpoch_;
	qint64 bytesPerSecond = 0;
	if (timeSpan > 50)	//每50ms通知一次UI
	{
		bytesPerSecond = speedTest_.bytesPerSecond(currentMsecs);
		emit downloadProgress(progress_, size_, bytesPerSecond);
		qDebug() << "kbytes per second : " << bytesPerSecond / 1024.0f << " timespan : " << timeSpan;
	}
	if (state_ == Pause || state_ == Cancel)
	{
		reply->deleteLater();
		if (state_ == Cancel)
		{
			infoFile_.remove();
			taskFile_.remove();
		}
	}
}