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authorPetr Mrázek <peterix@gmail.com>2016-04-10 15:53:05 +0200
committerPetr Mrázek <peterix@gmail.com>2016-05-01 00:00:14 +0200
commitb6d455a02bd338e9dc0faa09d4d8177ecd8d569a (patch)
tree41982bca1ede50049f2f8c7109dd18edeefde6d0 /api/logic/net/ByteArrayDownload.cpp
parent47e37635f50c09b4f9a9ee7699e3120bab3e4088 (diff)
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NOISSUE reorganize and document libraries
Diffstat (limited to 'api/logic/net/ByteArrayDownload.cpp')
-rw-r--r--api/logic/net/ByteArrayDownload.cpp105
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diff --git a/api/logic/net/ByteArrayDownload.cpp b/api/logic/net/ByteArrayDownload.cpp
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+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ByteArrayDownload.h"
+#include "Env.h"
+#include <QDebug>
+
+ByteArrayDownload::ByteArrayDownload(QUrl url) : NetAction()
+{
+ m_url = url;
+ m_status = Job_NotStarted;
+}
+
+void ByteArrayDownload::start()
+{
+ qDebug() << "Downloading " << m_url.toString();
+ QNetworkRequest request(m_url);
+ request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Uncached)");
+ auto worker = ENV.qnam();
+ QNetworkReply *rep = worker->get(request);
+
+ m_reply.reset(rep);
+ connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
+ SLOT(downloadProgress(qint64, qint64)));
+ connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));
+ connect(rep, SIGNAL(error(QNetworkReply::NetworkError)),
+ SLOT(downloadError(QNetworkReply::NetworkError)));
+ connect(rep, SIGNAL(readyRead()), SLOT(downloadReadyRead()));
+}
+
+void ByteArrayDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
+{
+ m_total_progress = bytesTotal;
+ m_progress = bytesReceived;
+ emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
+}
+
+void ByteArrayDownload::downloadError(QNetworkReply::NetworkError error)
+{
+ // error happened during download.
+ qCritical() << "Error getting URL:" << m_url.toString().toLocal8Bit()
+ << "Network error: " << error;
+ m_status = Job_Failed;
+ m_errorString = m_reply->errorString();
+}
+
+void ByteArrayDownload::downloadFinished()
+{
+ QVariant redirect = m_reply->header(QNetworkRequest::LocationHeader);
+ QString redirectURL;
+ if(redirect.isValid())
+ {
+ redirectURL = redirect.toString();
+ }
+ // FIXME: This is a hack for https://bugreports.qt-project.org/browse/QTBUG-41061
+ else if(m_reply->hasRawHeader("Location"))
+ {
+ auto data = m_reply->rawHeader("Location");
+ if(data.size() > 2 && data[0] == '/' && data[1] == '/')
+ redirectURL = m_reply->url().scheme() + ":" + data;
+ }
+ if (!redirectURL.isEmpty())
+ {
+ m_url = QUrl(redirect.toString());
+ qDebug() << "Following redirect to " << m_url.toString();
+ start();
+ return;
+ }
+
+ // if the download succeeded
+ if (m_status != Job_Failed)
+ {
+ // nothing went wrong...
+ m_status = Job_Finished;
+ m_data = m_reply->readAll();
+ m_content_type = m_reply->header(QNetworkRequest::ContentTypeHeader).toString();
+ m_reply.reset();
+ emit succeeded(m_index_within_job);
+ return;
+ }
+ // else the download failed
+ else
+ {
+ m_reply.reset();
+ emit failed(m_index_within_job);
+ return;
+ }
+}
+
+void ByteArrayDownload::downloadReadyRead()
+{
+ // ~_~
+}