bool FileServerTask::handleHttpRedirect()
{
QVariant redirect_attr = reply_->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (redirect_attr.isNull()) {
return false;
}
if (redirect_count_++ > kMaxRedirects) {
// simply treat too many redirects as server side error
setHttpError(500);
emit finished(false);
qWarning("too many redirects for %s\n",
toCStr(reply_->url().toString()));
return true;
}
url_ = redirect_attr.toUrl();
if (url_.isRelative()) {
url_ = reply_->url().resolved(url_);
}
qWarning("redirect to %s (from %s)\n", toCStr(url_.toString()),
toCStr(reply_->url().toString()));
reply_->deleteLater();
sendRequest();
return true;
}
void FileServerTask::httpRequestFinished()
{
if (canceled_) {
setError(FileNetworkTask::TaskCanceled, tr("task cancelled"));
emit finished(false);
return;
}
int code = reply_->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (code == 0 && reply_->error() != QNetworkReply::NoError) {
NetworkStatusDetector::instance()->setNetworkFailure();
qWarning("[file server task] network error: %s\n", toCStr(reply_->errorString()));
if (!maybeRetry()) {
setError(FileNetworkTask::ApiRequestError, reply_->errorString());
emit finished(false);
return;
}
return;
}
if (handleHttpRedirect()) {
return;
}
if ((code / 100) == 4 || (code / 100) == 5) {
qWarning("request failed for %s: status code %d\n",
toCStr(reply_->url().toString()), code);
if (!maybeRetry()) {
setHttpError(code);
emit finished(false);
return;
}
return;
}
onHttpRequestFinished();
}
void FileServerTask::httpRequestFinished()
{
int code = reply_->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (code == 0 && reply_->error() != QNetworkReply::NoError) {
qWarning("[file server task] network error: %s\n", toCStr(reply_->errorString()));
setError(FileNetworkTask::ApiRequestError, reply_->errorString());
emit finished(false);
return;
}
if (handleHttpRedirect()) {
return;
}
if ((code / 100) == 4 || (code / 100) == 5) {
qWarning("request failed for %s: status code %d\n",
toCStr(reply_->url().toString()), code);
setHttpError(code);
emit finished(false);
return;
}
onHttpRequestFinished();
}
