kdeconnect-kde/core/backends/lan/uploadjob.cpp
2019-03-23 17:29:26 +01:00

108 lines
2.9 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 <https://www.gnu.org/licenses/>.
*/
#include "uploadjob.h"
#include <KLocalizedString>
#include "lanlinkprovider.h"
#include "kdeconnectconfig.h"
#include "core_debug.h"
#include <daemon.h>
UploadJob::UploadJob(const NetworkPacket& networkPacket)
: KJob()
, m_networkPacket(networkPacket)
, m_input(networkPacket.payload())
, m_socket(nullptr)
{
}
void UploadJob::setSocket(QSslSocket* socket)
{
m_socket = socket;
m_socket->setParent(this);
}
void UploadJob::start()
{
if (!m_input->open(QIODevice::ReadOnly)) {
qCWarning(KDECONNECT_CORE) << "error when opening the input to upload";
return; //TODO: Handle error, clean up...
}
if (!m_socket) {
qCWarning(KDECONNECT_CORE) << "you must call setSocket() before calling start()";
return;
}
connect(m_input.data(), &QIODevice::aboutToClose, this, &UploadJob::aboutToClose);
bytesUploaded = 0;
setProcessedAmount(Bytes, bytesUploaded);
connect(m_socket, &QSslSocket::encryptedBytesWritten, this, &UploadJob::encryptedBytesWritten);
uploadNextPacket();
}
void UploadJob::uploadNextPacket()
{
qint64 bytesAvailable = m_input->bytesAvailable();
if ( bytesAvailable > 0) {
qint64 bytesToSend = qMin(m_input->bytesAvailable(), (qint64)4096);
bytesUploading = m_socket->write(m_input->read(bytesToSend));
}
if (bytesAvailable <= 0 || bytesUploading < 0) {
m_input->close();
disconnect(m_socket, &QSslSocket::encryptedBytesWritten, this, &UploadJob::encryptedBytesWritten);
}
}
void UploadJob::encryptedBytesWritten(qint64 bytes)
{
Q_UNUSED(bytes);
if (m_socket->encryptedBytesToWrite() == 0) {
bytesUploaded += bytesUploading;
setProcessedAmount(Bytes, bytesUploaded);
uploadNextPacket();
}
}
void UploadJob::aboutToClose()
{
m_socket->disconnectFromHost();
emitResult();
}
bool UploadJob::stop() {
m_input->close();
return true;
}
const NetworkPacket UploadJob::getNetworkPacket()
{
return m_networkPacket;
}