103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/*
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* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License or (at your option) version 3 or any later version
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* accepted by the membership of KDE e.V. (or its successor approved
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* by the membership of KDE e.V.), which shall act as a proxy
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* defined in Section 14 of version 3 of the license.
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "uploadjob.h"
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#include <qalgorithms.h>
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#include <QtGlobal>
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#include "core_debug.h"
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UploadJob::UploadJob(const QSharedPointer<QIODevice>& source): KJob()
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{
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mInput = source;
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mServer = new QTcpServer(this);
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mSocket = nullptr;
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mPort = 0;
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connect(mInput.data(), SIGNAL(readyRead()), this, SLOT(readyRead()));
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connect(mInput.data(), SIGNAL(aboutToClose()), this, SLOT(aboutToClose()));
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}
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void UploadJob::start()
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{
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mPort = 1739;
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while (!mServer->listen(QHostAddress::Any, mPort)) {
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mPort++;
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if (mPort > 1764) { //No ports available?
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qCWarning(KDECONNECT_CORE) << "Error opening a port in range 1739-1764 for file transfer";
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mPort = 0;
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return;
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}
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}
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connect(mServer, SIGNAL(newConnection()), this, SLOT(newConnection()));
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}
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void UploadJob::newConnection()
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{
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if (mSocket || !mServer->hasPendingConnections()) return;
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if (!mInput->open(QIODevice::ReadOnly)) {
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qCWarning(KDECONNECT_CORE) << "error when opening the input to upload";
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return; //TODO: Handle error, clean up...
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}
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mSocket = mServer->nextPendingConnection();
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readyRead();
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}
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void UploadJob::readyRead()
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{
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//TODO: Implement payload encryption
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while ( mInput->bytesAvailable() > 0 )
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{
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qint64 bytes = qMin(mInput->bytesAvailable(), (qint64)4096);
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int w = mSocket->write(mInput->read(bytes));
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if (w<0) {
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qCWarning(KDECONNECT_CORE) << "error when writing data to upload" << bytes << mInput->bytesAvailable();
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break;
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}
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else
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{
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while ( mSocket->flush() );
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}
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}
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mInput->close();
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}
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void UploadJob::aboutToClose()
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{
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mSocket->disconnectFromHost();
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mSocket->close();
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emitResult();
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}
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QVariantMap UploadJob::getTransferInfo()
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{
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Q_ASSERT(mPort != 0);
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QVariantMap ret;
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ret["port"] = mPort;
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return ret;
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}
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