kdeconnect-kde/core/backends/lan/uploadjob.cpp
Àlex Fiestas d971269bd5 Remove kdebugnamespace completely and replace by core_debug
In those places that belong to "core" we use core_debug, in any other
place we have added custom logging categories so we use those instead.
2014-09-22 00:59:34 +02:00

90 lines
2.5 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 <qalgorithms.h>
#include "uploadjob.h"
#include "core_debug.h"
UploadJob::UploadJob(const QSharedPointer<QIODevice>& source): KJob()
{
mInput = source;
mServer = new QTcpServer(this);
mSocket = 0;
connect(mInput.data(), SIGNAL(readyRead()), this, SLOT(readyRead()));
connect(mInput.data(), SIGNAL(aboutToClose()), this, SLOT(aboutToClose()));
}
void UploadJob::start()
{
mPort = 1739;
while(!mServer->listen(QHostAddress::Any, mPort)) {
mPort++;
if (mPort > 1764) { //No ports available?
qCDebug(KDECONNECT_CORE) << "Error opening a port in range 1739-1764 for file transfer";
mPort = 0;
return;
}
}
connect(mServer, SIGNAL(newConnection()), this, SLOT(newConnection()));
}
void UploadJob::newConnection()
{
if (mSocket || !mServer->hasPendingConnections()) return;
if (!mInput->open(QIODevice::ReadOnly)) {
qWarning() << "error when opening the input to upload";
return; //TODO: Handle error, clean up...
}
mSocket = mServer->nextPendingConnection();
readyRead();
}
void UploadJob::readyRead()
{
//TODO: Implement payload encryption
qint64 bytes = qMax(mInput->bytesAvailable(), (qint64)4096);
int w = mSocket->write(mInput->read(bytes));
if (w<0) {
qWarning() << "error when writing data to upload" << bytes << mInput->bytesAvailable();
}
}
void UploadJob::aboutToClose()
{
mSocket->close();
mSocket->disconnectFromHost();
emitResult();
}
QVariantMap UploadJob::getTransferInfo()
{
QVariantMap ret;
ret["port"] = mPort;
return ret;
}