void CDownloadFileManager::start_download() { if (m_network_reply != NULL) return; m_network_reply = CRestWorker::Instance()->download_gorjun_file(m_file_id); connect(m_network_reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(download_progress(qint64,qint64))); connect(m_network_reply, SIGNAL(readyRead()), this, SLOT(network_reply_ready_read())); connect(m_network_reply, SIGNAL(finished()), this, SLOT(reply_finished())); }
/* outgoingData is always 0 for Get and Head requests */ QNetworkReply* network_manager::createRequest(Operation op, const QNetworkRequest& req, QIODevice* outgoingData) { DBG_PRINTF(5, "createRequest for %s", req.url().toString().toLocal8Bit().constData()); if (op!=GetOperation) { // only GET is currently supported, see if HEAD should be return empty_network_reply(op, req); } const QUrl& url = req.url(); // the request refers to attached contents if (req.url().scheme() == "cid") { // refers to a MIME part that should be attached if (m_pmsg) { attachment* a = m_pmsg->attachments().get_by_content_id(req.url().path()); if (a!=NULL) { attachment_network_reply* reply = a->network_reply(req, this); connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(download_error(QNetworkReply::NetworkError))); connect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(download_progress(qint64,qint64))); connect(reply, SIGNAL(finished()), this, SLOT(download_finished())); return reply; } } return empty_network_reply(op, req); } else if (url.scheme()=="manitou" && (url.authority()=="xface" || url.authority()=="face")) { if (url.hasQueryItem("id") && url.hasQueryItem("o")) { QString headers = m_pmsg->get_headers(); bool id_ok, o_ok; uint id = url.queryItemValue("id").toUInt(&id_ok); int offset = url.queryItemValue("o").toInt(&o_ok); if (id_ok && o_ok && id == m_pmsg->get_id()) { int lf_pos = headers.indexOf('\n', offset); QString ascii_line; if (lf_pos>0) { ascii_line = headers.mid(offset, lf_pos-offset); } else { ascii_line = headers.mid(offset); } ascii_line.replace(" ", ""); int type = url.authority()=="face" ? 1:2; return new internal_img_network_reply(req, ascii_line, type, this); } } return empty_network_reply(op, req); } else if (req.url().scheme()=="style") { // internal scheme for styling contents return new internal_style_network_reply(req, m_body_style, this); } // the request refers to external contents if (m_ext_download_permitted) { // qDebug() << "op accepted for " << req.url().toString(); return QNetworkAccessManager::createRequest(op, req, outgoingData); } else { if (!m_ext_download_permission_asked) { // let know that contents were skipped so that the user can be // presented with the choice to fetch them or not emit external_contents_requested(); m_ext_download_permission_asked=true; } return empty_network_reply(op, req); } }