kdeconnect-kde/core/backends/bluetooth/bluetoothuploadjob.cpp
2022-09-11 23:21:58 +00:00

66 lines
2 KiB
C++

/*
* SPDX-FileCopyrightText: 2016 Saikrishna Arcot <saiarcot895@gmail.com>
* SPDX-FileCopyrightText: 2018 Matthijs TIjink <matthijstijink@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "bluetoothuploadjob.h"
#include "connectionmultiplexer.h"
#include "multiplexchannel.h"
#include "core_debug.h"
#include <QBluetoothSocket>
#include <QCoreApplication>
BluetoothUploadJob::BluetoothUploadJob(const QSharedPointer<QIODevice> &data, ConnectionMultiplexer *connection, QObject *parent)
: QObject(parent)
, mData(data)
, mTransferUuid(connection->newChannel())
{
mSocket = QSharedPointer<MultiplexChannel>{connection->getChannel(mTransferUuid).release()};
}
QVariantMap BluetoothUploadJob::transferInfo() const
{
QVariantMap ret;
ret[QStringLiteral("uuid")] = mTransferUuid.toString().mid(1, 36);
return ret;
}
void BluetoothUploadJob::start()
{
if (!mData->open(QIODevice::ReadOnly)) {
qCWarning(KDECONNECT_CORE) << "error when opening the input to upload";
return; // TODO: Handle error, clean up...
}
connect(mSocket.data(), &MultiplexChannel::bytesWritten, this, &BluetoothUploadJob::writeSome);
connect(mSocket.data(), &MultiplexChannel::aboutToClose, this, &BluetoothUploadJob::closeConnection);
writeSome();
}
void BluetoothUploadJob::writeSome()
{
bool errorOccurred = false;
while (mSocket->bytesToWrite() == 0 && mData->bytesAvailable() && mSocket->isWritable()) {
qint64 bytes = qMin<qint64>(mData->bytesAvailable(), 4096);
int bytesWritten = mSocket->write(mData->read(bytes));
if (bytesWritten < 0) {
qCWarning(KDECONNECT_CORE()) << "error when writing data to bluetooth upload" << bytes << mData->bytesAvailable();
errorOccurred = true;
break;
}
}
if (mData->atEnd() || errorOccurred) {
mData->close();
mSocket->close();
}
}
void BluetoothUploadJob::closeConnection()
{
mData->close();
deleteLater();
}