kdeconnect-kde/kded/plugins/filetransfer/filetransferjob.cpp
Albert Vaca 111ee7f054 First iteration of filetransfer plugin
Now it just downloads to the user desktop payloads received in packages
with type kdeconnect.filetransfer.
Added the package type define.
Created an an auxiliar QFile-like class with a small needed modification.
Added a commented test in the filetransfer plugin code (to be moved).
2013-09-10 19:01:46 +02:00

96 lines
2.7 KiB
C++

/*
* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "filetransferjob.h"
#include <QDebug>
#include <qalgorithms.h>
FileTransferJob::FileTransferJob(QIODevice* origin, const KUrl& destination): KJob()
{
mDestination = destination;
mOrigin = origin;
}
void FileTransferJob::start()
{
//Open destination file
QTemporaryFile tmp;
tmp.setAutoRemove(false);
tmp.open();
mTempDestination = KIO::open(tmp.fileName(), QIODevice::WriteOnly);
connect(mTempDestination, SIGNAL(open(KIO::Job*)), this, SLOT(open(KIO::Job*)));
mTempDestination->start();
}
void FileTransferJob::open(KIO::Job* job)
{
Q_UNUSED(job);
//Open source file
mOrigin->open(QIODevice::ReadOnly);
Q_ASSERT(mOrigin->isOpen());
connect(mOrigin, SIGNAL(readyRead()),this, SLOT(readyRead()));
connect(mOrigin, SIGNAL(aboutToClose()),this, SLOT(sourceFinished()));
if (mOrigin->bytesAvailable() > 0) readyRead();
}
void FileTransferJob::readyRead()
{
//Copy a chunk of data
int bytes = qMin(qint64(4096), mOrigin->bytesAvailable());
QByteArray data = mOrigin->read(bytes);
mTempDestination->write(data);
if(!mOrigin->atEnd())
QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection);
}
void FileTransferJob::sourceFinished()
{
qDebug() << "sourceFinished";
readyRead(); //Read the last chunk of data, if any
qDebug() << "Finished" << mTempDestination->url();
KIO::FileCopyJob* job = KIO::file_move(mTempDestination->url(), mDestination);
connect(job, SIGNAL(result(KJob*)), this, SLOT(moveResult(KJob*)));
job->start();
delete mOrigin; //TODO: Use shared pointers
}
void FileTransferJob::moveResult(KJob* job)
{
//TODO: Error handling, cleanup
qDebug() << "Move result";
qDebug() << job->errorString();
qDebug() << job->errorText();
emitResult();
}