void Downloader::doHttpRequest(QString url){
QNetworkRequest request;
request.setUrl(QUrl(url));
request.setRawHeader( "User-Agent" , "Mozilla Firefox" ); // :) Probabilly is not really need!
qInfo() << endl << "Starting http request to" << url;
reply.reset( httpClient.get(request));
if(reply->error() != QNetworkReply::NoError){
throw std::runtime_error(reply->errorString().toStdString());
}
connect(reply.data(), SIGNAL(finished()), this, SIGNAL(downloadFinished()));
connect(reply.data(), SIGNAL(downloadProgress(qint64,qint64)), this, SIGNAL(downloadProgressed(qint64,qint64)));
connect(reply.data(), SIGNAL(readyRead()), this, SLOT(bytesAvailable()));
connect(reply.data(), SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(replyError(QNetworkReply::NetworkError)));
emit downloadStarted();
}
void UBHttpGet::get(QUrl pUrl, QPointF pPos, QSize pSize, bool isBackground)
{
mPos = pPos;
mSize = pSize;
mIsBackground = isBackground;
if (mReply)
delete mReply;
UBNetworkAccessManager * nam = UBNetworkAccessManager::defaultAccessManager();
mReply = nam->get(QNetworkRequest(pUrl)); //mReply deleted by this destructor
mDownloadedBytes.clear();
connect(mReply, SIGNAL(finished()), this, SLOT(requestFinished()));
connect(mReply, SIGNAL(readyRead()), this, SLOT(readyRead()));
connect(mReply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadProgressed(qint64, qint64)));
}
void WebImageView::setUrl(const QUrl url) {
if(url != mUrl){
resetImage();
mUrl = url;
QIODevice *temp = diskCache->data(url);
if(temp){
setImage(Image(temp->readAll()));
mLoading = 1;
emit loadingChanged();
} else{
mLoading = 0.01;
emit loadingChanged();
if(defaultImageUrl!=QUrl(""))
setImage(Image(defaultImageUrl));
urls.push_back(url);
replies.push_back(mNetManager->get(QNetworkRequest(url)));
connect(replies.back(),SIGNAL(finished()), this, SLOT(imageLoaded()));
connect(replies.back(),SIGNAL(downloadProgress ( qint64 , qint64 )), this, SLOT(downloadProgressed(qint64,qint64)));
}
emit urlChanged();
}
}
void WebImageView::imageLoaded() {
QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
if (reply->error() == QNetworkReply::NoError) {
QVariant repliestatus = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
int i=replies.indexOf(reply);
// HANDLES REDIRECTIONS
if (repliestatus == 301 || repliestatus == 302)
{
QString redirectUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toString();
replies[i]=mNetManager->get(QNetworkRequest(redirectUrl));
connect(replies[i],SIGNAL(finished()), this, SLOT(imageLoaded()));
connect(replies[i],SIGNAL(downloadProgress ( qint64 , qint64 )), this, SLOT(downloadProgressed(qint64,qint64)));
} else {
if(urls.at(i)==mUrl)
setImage(Image(reply->readAll()));
urls.removeAt(i);
replies.removeAt(i);
}
}
mLoading = 1;
emit loadingChanged();
reply->deleteLater();
}
