115 lines
3.0 KiB
C++
115 lines
3.0 KiB
C++
/* Copyright 2013 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "NetJob.h"
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#include "pathutils.h"
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#include "MultiMC.h"
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#include "FileDownload.h"
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#include "ByteArrayDownload.h"
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#include "CacheDownload.h"
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#include "logger/QsLog.h"
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void NetJob::partSucceeded(int index)
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{
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// do progress. all slots are 1 in size at least
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auto &slot = parts_progress[index];
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partProgress(index, slot.total_progress, slot.total_progress);
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num_succeeded++;
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QLOG_INFO() << m_job_name.toLocal8Bit() << "progress:" << num_succeeded << "/"
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<< downloads.size();
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emit filesProgress(num_succeeded, num_failed, downloads.size());
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if (num_failed + num_succeeded == downloads.size())
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{
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if (num_failed)
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{
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QLOG_ERROR() << m_job_name.toLocal8Bit() << "failed.";
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emit failed();
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}
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else
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{
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QLOG_INFO() << m_job_name.toLocal8Bit() << "succeeded.";
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emit succeeded();
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}
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}
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}
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void NetJob::partFailed(int index)
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{
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auto &slot = parts_progress[index];
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if (slot.failures == 3)
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{
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QLOG_ERROR() << "Part" << index << "failed 3 times (" << downloads[index]->m_url << ")";
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num_failed++;
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emit filesProgress(num_succeeded, num_failed, downloads.size());
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if (num_failed + num_succeeded == downloads.size())
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{
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QLOG_ERROR() << m_job_name.toLocal8Bit() << "failed.";
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emit failed();
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}
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}
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else
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{
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QLOG_ERROR() << "Part" << index << "failed, restarting (" << downloads[index]->m_url
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<< ")";
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// restart the job
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slot.failures++;
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downloads[index]->start();
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}
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}
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void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
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{
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auto &slot = parts_progress[index];
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current_progress -= slot.current_progress;
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slot.current_progress = bytesReceived;
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current_progress += slot.current_progress;
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total_progress -= slot.total_progress;
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slot.total_progress = bytesTotal;
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total_progress += slot.total_progress;
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emit progress(current_progress, total_progress);
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}
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void NetJob::start()
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{
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QLOG_INFO() << m_job_name.toLocal8Bit() << " started.";
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m_running = true;
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for (auto iter : downloads)
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{
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connect(iter.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
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connect(iter.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
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connect(iter.get(), SIGNAL(progress(int, qint64, qint64)),
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SLOT(partProgress(int, qint64, qint64)));
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iter->start();
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}
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}
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QStringList NetJob::getFailedFiles()
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{
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QStringList failed;
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for (auto download : downloads)
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{
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if (download->m_status == Job_Failed)
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{
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failed.push_back(download->m_url.toString());
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}
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}
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return failed;
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}
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