sneedmc/logic/net/CacheDownload.h
2014-03-30 20:11:41 +02:00

60 lines
1.6 KiB
C++

/* 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 "NetAction.h"
#include "HttpMetaCache.h"
#include <QCryptographicHash>
#include <QSaveFile>
typedef std::shared_ptr<class CacheDownload> CacheDownloadPtr;
class CacheDownload : public NetAction
{
Q_OBJECT
private:
MetaEntryPtr m_entry;
/// if saving to file, use the one specified in this string
QString m_target_path;
/// this is the output file, if any
std::shared_ptr<QSaveFile> m_output_file;
/// the hash-as-you-download
QCryptographicHash md5sum;
bool wroteAnyData = false;
public:
explicit CacheDownload(QUrl url, MetaEntryPtr entry);
static CacheDownloadPtr make(QUrl url, MetaEntryPtr entry)
{
return CacheDownloadPtr(new CacheDownload(url, entry));
}
virtual ~CacheDownload(){};
QString getTargetFilepath()
{
return m_target_path;
}
protected
slots:
virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
virtual void downloadError(QNetworkReply::NetworkError error);
virtual void downloadFinished();
virtual void downloadReadyRead();
public
slots:
virtual void start();
};