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author | Petr Mrázek <peterix@gmail.com> | 2016-04-10 15:53:05 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2016-05-01 00:00:14 +0200 |
commit | b6d455a02bd338e9dc0faa09d4d8177ecd8d569a (patch) | |
tree | 41982bca1ede50049f2f8c7109dd18edeefde6d0 /api/logic/net/ByteArrayDownload.cpp | |
parent | 47e37635f50c09b4f9a9ee7699e3120bab3e4088 (diff) | |
download | MultiMC-b6d455a02bd338e9dc0faa09d4d8177ecd8d569a.tar MultiMC-b6d455a02bd338e9dc0faa09d4d8177ecd8d569a.tar.gz MultiMC-b6d455a02bd338e9dc0faa09d4d8177ecd8d569a.tar.lz MultiMC-b6d455a02bd338e9dc0faa09d4d8177ecd8d569a.tar.xz MultiMC-b6d455a02bd338e9dc0faa09d4d8177ecd8d569a.zip |
NOISSUE reorganize and document libraries
Diffstat (limited to 'api/logic/net/ByteArrayDownload.cpp')
-rw-r--r-- | api/logic/net/ByteArrayDownload.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/api/logic/net/ByteArrayDownload.cpp b/api/logic/net/ByteArrayDownload.cpp new file mode 100644 index 00000000..21990eeb --- /dev/null +++ b/api/logic/net/ByteArrayDownload.cpp @@ -0,0 +1,105 @@ +/* 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() +{ + // ~_~ +} |