MultiMC5/logic/net/NetJob.cpp
Petr Mrázek 9233477295 S3 bucket listing support and network code refactors.
* Adds support for listing all objects in an S3 bucket.
* Renames a bunch of network related classes (Download->Action)
* Net actions now have static constructors
2013-10-26 19:55:48 +02:00

99 lines
2.4 KiB
C++

#include "NetJob.h"
#include "pathutils.h"
#include "MultiMC.h"
#include "FileDownload.h"
#include "ByteArrayDownload.h"
#include "CacheDownload.h"
#include <logger/QsLog.h>
void NetJob::partSucceeded(int index)
{
// do progress. all slots are 1 in size at least
auto &slot = parts_progress[index];
partProgress(index, slot.total_progress, slot.total_progress);
num_succeeded++;
QLOG_INFO() << m_job_name.toLocal8Bit() << "progress:" << num_succeeded << "/"
<< downloads.size();
emit filesProgress(num_succeeded, num_failed, downloads.size());
if (num_failed + num_succeeded == downloads.size())
{
if (num_failed)
{
QLOG_ERROR() << m_job_name.toLocal8Bit() << "failed.";
emit failed();
}
else
{
QLOG_INFO() << m_job_name.toLocal8Bit() << "succeeded.";
emit succeeded();
}
}
}
void NetJob::partFailed(int index)
{
auto &slot = parts_progress[index];
if (slot.failures == 3)
{
QLOG_ERROR() << "Part" << index << "failed 3 times (" << downloads[index]->m_url << ")";
num_failed++;
emit filesProgress(num_succeeded, num_failed, downloads.size());
if (num_failed + num_succeeded == downloads.size())
{
QLOG_ERROR() << m_job_name.toLocal8Bit() << "failed.";
emit failed();
}
}
else
{
QLOG_ERROR() << "Part" << index << "failed, restarting (" << downloads[index]->m_url
<< ")";
// restart the job
slot.failures++;
downloads[index]->start();
}
}
void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
{
auto &slot = parts_progress[index];
current_progress -= slot.current_progress;
slot.current_progress = bytesReceived;
current_progress += slot.current_progress;
total_progress -= slot.total_progress;
slot.total_progress = bytesTotal;
total_progress += slot.total_progress;
emit progress(current_progress, total_progress);
}
void NetJob::start()
{
QLOG_INFO() << m_job_name.toLocal8Bit() << " started.";
for (auto iter : downloads)
{
connect(iter.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
connect(iter.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
connect(iter.get(), SIGNAL(progress(int, qint64, qint64)),
SLOT(partProgress(int, qint64, qint64)));
iter->start();
}
}
QStringList NetJob::getFailedFiles()
{
QStringList failed;
for (auto download : downloads)
{
if (download->m_status == Job_Failed)
{
failed.push_back(download->m_url.toString());
}
}
return failed;
}