kdeconnect-kde/core/backends/lan/downloadjob.cpp
Albert Astals Cid d1d84bc464 Fix DownloadJob not finishing
We stop using a buffer so it's less memory intensive and allows for larger files to be sent.

With current KIO has CPU usage issues, there's a patch in review that fixes them.

BUGS: 378488
2017-08-02 00:39:19 +02:00

77 lines
2.6 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 "downloadjob.h"
#ifndef Q_OS_WIN
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netdb.h>
#endif
#include "kdeconnectconfig.h"
#include "lanlinkprovider.h"
#include "core/core_debug.h"
DownloadJob::DownloadJob(const QHostAddress &address, const QVariantMap &transferInfo)
: KJob()
, mAddress(address)
, mPort(transferInfo[QStringLiteral("port")].toInt())
, mSocket(new QSslSocket)
{
LanLinkProvider::configureSslSocket(mSocket.data(), transferInfo.value(QStringLiteral("deviceId")).toString(), true);
connect(mSocket.data(), SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketFailed(QAbstractSocket::SocketError)));
connect(mSocket.data(), &QAbstractSocket::connected, this, &DownloadJob::socketConnected);
// emit readChannelFinished when the socket gets disconnected. This seems to be a bug in upstream QSslSocket.
// Needs investigation and upstreaming of the fix. QTBUG-62257
connect(mSocket.data(), &QAbstractSocket::disconnected, mSocket.data(), &QAbstractSocket::readChannelFinished);
}
DownloadJob::~DownloadJob()
{
}
void DownloadJob::start()
{
//TODO: Timeout?
// Cannot use read only, might be due to ssl handshake, getting QIODevice::ReadOnly error and no connection
mSocket->connectToHostEncrypted(mAddress.toString(), mPort, QIODevice::ReadWrite);
}
void DownloadJob::socketFailed(QAbstractSocket::SocketError error)
{
qWarning() << error << mSocket->errorString();
setError(error + 1);
setErrorText(mSocket->errorString());
emitResult();
}
QSharedPointer<QIODevice> DownloadJob::getPayload()
{
return mSocket.staticCast<QIODevice>();
}
void DownloadJob::socketConnected()
{
emitResult();
}