sneedmc/logic/net/NetJob.h
Petr Mrázek 0cb8ff40b2 Finish preliminary offline support
* ProgressProvider now has an abort() call
* Abort button support added to the progress dialog
* YggdrasilTask and MojangAccount adapted to support abort

YggdrasilTask will time out after 10 seconds of no network activity, or when the user pushes the Play Offline button.
In offline mode, all instance update tasks are skipped! This will need further work.
2013-12-08 17:34:45 +01:00

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/* Copyright 2013 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.
*/
#pragma once
#include <QtNetwork>
#include <QLabel>
#include "NetAction.h"
#include "ByteArrayDownload.h"
#include "FileDownload.h"
#include "CacheDownload.h"
#include "HttpMetaCache.h"
#include "ForgeXzDownload.h"
#include "logic/tasks/ProgressProvider.h"
class NetJob;
typedef std::shared_ptr<NetJob> NetJobPtr;
class NetJob : public ProgressProvider
{
Q_OBJECT
public:
explicit NetJob(QString job_name) : ProgressProvider(), m_job_name(job_name) {};
template <typename T> bool addNetAction(T action)
{
NetActionPtr base = std::static_pointer_cast<NetAction>(action);
base->index_within_job = downloads.size();
downloads.append(action);
parts_progress.append(part_info());
total_progress++;
// if this is already running, the action needs to be started right away!
if (isRunning())
{
emit progress(current_progress, total_progress);
connect(base.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
connect(base.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
connect(base.get(), SIGNAL(progress(int, qint64, qint64)),
SLOT(partProgress(int, qint64, qint64)));
base->start();
}
return true;
}
NetActionPtr operator[](int index)
{
return downloads[index];
}
;
NetActionPtr first()
{
if (downloads.size())
return downloads[0];
return NetActionPtr();
}
int size() const
{
return downloads.size();
}
virtual void getProgress(qint64 &current, qint64 &total)
{
current = current_progress;
total = total_progress;
}
;
virtual QString getStatus() const
{
return m_job_name;
}
;
virtual bool isRunning() const
{
return m_running;
}
;
QStringList getFailedFiles();
signals:
void started();
void progress(qint64 current, qint64 total);
void filesProgress(int, int, int);
void succeeded();
void failed();
public
slots:
virtual void start();
// FIXME: implement
virtual void abort() {};
private
slots:
void partProgress(int index, qint64 bytesReceived, qint64 bytesTotal);
void partSucceeded(int index);
void partFailed(int index);
private:
struct part_info
{
qint64 current_progress = 0;
qint64 total_progress = 1;
int failures = 0;
};
QString m_job_name;
QList<NetActionPtr> downloads;
QList<part_info> parts_progress;
qint64 current_progress = 0;
qint64 total_progress = 0;
int num_succeeded = 0;
int num_failed = 0;
bool m_running = false;
};