QByteArray QNetworkReplyProto::readLine(qint64 maxSize)
{
  QNetworkReply *item = qscriptvalue_cast<QNetworkReply*>(thisObject());
  if (item)
    return item->readLine(maxSize);
  return QByteArray();
}
void UpdateChecker::gotReplyFromUserRequest() {
	qDebug("UpdateChecker::gotReplyFromUserRequest");

	QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());

	if (reply) {
		if (reply->error() == QNetworkReply::NoError) {
			QRegExp rx_version("^latest_version=(.*)");
			QString version;
			while (reply->canReadLine()) {
				QByteArray line = reply->readLine().trimmed();
				if (rx_version.indexIn(line) != -1) {
					version = rx_version.cap(1);
					break;
				}
			}
			if (!version.isEmpty()) {
				if ((formattedVersion(version) > formattedVersion(Version::with_revision()))) {
					qDebug("UpdateChecker::gotReplyFromUserRequest: new version found: %s", version.toUtf8().constData());
					emit newVersionFound(version);
				} else {
					emit noNewVersionFound(version);
				}
			} else {
				emit errorOcurred(1, tr("Failed to get the latest version number") );
			}
		} else {
			int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
			qDebug("UpdateChecker::gotReplyFromUserRequest: status: %d", status);
			emit errorOcurred((int)reply->error(), reply->errorString());
		}
		reply->deleteLater();
	}
}
qint64 QNetworkReplyProto::readLine(char * data, qint64 maxSize)
{
  QNetworkReply *item = qscriptvalue_cast<QNetworkReply*>(thisObject());
  if (item)
    return item->readLine(data, maxSize);
  return 0;
}
示例#4
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;
}
void UpdateChecker::gotReply() {
	qDebug("UpdateChecker::gotReply");

	QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());

	if (reply) {
		if (reply->error() == QNetworkReply::NoError) {
			//read data from reply
			QRegExp rx_version("^version=(.*)");
			QString version;
			while (reply->canReadLine()) {
				QByteArray line = reply->readLine().trimmed();
				//qDebug("line: %s", line.constData());
				if (rx_version.indexIn(line) != -1) {
					version = rx_version.cap(1);
					//qDebug("version: %s", version.toUtf8().constData());
					break;
				}
			} 
			if (!version.isEmpty()) {
				d->last_checked = QDate::currentDate();
				//qDebug("last known: %s version: %s", d->last_known_version.toUtf8().constData(), version.toUtf8().constData());
				//qDebug("version_with_revision: %s", Version::with_revision().toUtf8().constData());
				if ((d->last_known_version != version) && (formattedVersion(version) > formattedVersion(Version::with_revision()))) {
					qDebug("UpdateChecker::gotReply: new version found: %s", version.toUtf8().constData());
					emit newVersionFound(version);
				}
			}
		} else {
			//get http status code
			int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
			qDebug("UpdateChecker::gotReply: status: %d", status);
		}
		reply->deleteLater();
	}
}