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/*------------------------------------------------------------------------------
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-- This file is a part of the QLop Software
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-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 2 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------*/
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/*-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@member.fsf.org
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----------------------------------------------------------------------------*/
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#include "filedownloadertask.h"
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FileDownloaderTask::FileDownloaderTask(QNetworkReply *headerreply, int ID, const QString &fileName, QObject *parent)
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: QObject(parent),p_acceptRestart(false)
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{
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this->m_Reply = headerreply;
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this->m_downloadComplete = false;
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this->m_FileName = fileName;
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this->m_taskId = ID;
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this->m_file = new QFile(fileName+".part");
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this->m_file->open(QIODevice::WriteOnly|QIODevice::Append);
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this->m_startPos = this->m_file->size();
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this->m_startDateTime = QDateTime::currentDateTime();
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this->m_URL = m_Reply->url().toString();
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connect(this->m_Reply,SIGNAL(finished()),this,SLOT(gotHead()));
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}
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FileDownloaderTask::~FileDownloaderTask()
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{
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delete m_file;
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delete m_Reply;
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}
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int FileDownloaderTask::ID(){return m_taskId;}
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const QString &FileDownloaderTask::fileName(){return m_FileName;}
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const QString &FileDownloaderTask::url(){return m_URL;}
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const QDateTime &FileDownloaderTask::startDateTime(){return m_startDateTime;}
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bool FileDownloaderTask::downloadComplete(){return m_downloadComplete;}
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void FileDownloaderTask::restart(QNetworkReply *reply, bool acceptRestart)
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{
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if(!acceptRestart)
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this->m_file->seek(0);
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this->p_acceptRestart = acceptRestart;
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this->m_Reply = reply;
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connect(this->m_Reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(downloadProgress(qint64,qint64)));
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connect(this->m_Reply,SIGNAL(downloadProgress(qint64,qint64)),this,SIGNAL(updateProgress(qint64,qint64)));
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connect(this->m_Reply,SIGNAL(readyRead()),this,SLOT(readReady()));
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connect(this->m_Reply,SIGNAL(finished()),this,SLOT(downloadFinished()));
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}
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int FileDownloaderTask::startPosition()
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{
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return m_startPos;
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}
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void FileDownloaderTask::gotHead()
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{
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emit gotHead(this,m_Reply);
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}
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void FileDownloaderTask::downloadProgress(qint64 bytesSent, qint64 bytesTotal)
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{
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if(bytesTotal!=0)
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emit updateProgress((100*bytesSent)/bytesTotal);
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}
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void FileDownloaderTask::readReady()
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{
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this->m_file->write(this->m_Reply->readAll());
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}
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void FileDownloaderTask::downloadFinished()
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{
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this->m_downloadComplete = true;
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this->m_file->write(this->m_Reply->readAll());
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this->m_file->close();
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this->m_file->rename(this->m_FileName);
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}
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