1b570d4719
Summary: Sharing files to the Android bluetooth backend now works. The code is asynchronous now too. Test Plan: I tested several files, and they all get transferred correctly. The socket gets destroyed correctly too. Reviewers: #kde_connect, apol Reviewed By: #kde_connect, apol Subscribers: apol, #kde_connect Tags: #kde_connect Differential Revision: https://phabricator.kde.org/D12264
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
/*
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* Copyright 2016 Saikrishna Arcot <saiarcot895@gmail.com>
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* Copyright 2018 Matthijs TIjink <matthijstijink@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 "bluetoothuploadjob.h"
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#include <QBluetoothSocket>
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#include "core_debug.h"
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#include <QCoreApplication>
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BluetoothUploadJob::BluetoothUploadJob(const QSharedPointer<QIODevice>& data, const QBluetoothAddress& remoteAddress, QObject* parent)
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: QObject(parent)
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, mData(data)
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, mRemoteAddress(remoteAddress)
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, mTransferUuid(QBluetoothUuid::createUuid())
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, mServer(new QBluetoothServer(QBluetoothServiceInfo::RfcommProtocol, this))
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{
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mServer->setSecurityFlags(QBluetooth::Encryption | QBluetooth::Secure);
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}
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QVariantMap BluetoothUploadJob::transferInfo() const
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{
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QVariantMap ret;
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ret["uuid"] = mTransferUuid.toString().mid(1, 36);
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return ret;
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}
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void BluetoothUploadJob::start()
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{
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connect(mServer, &QBluetoothServer::newConnection, this, &BluetoothUploadJob::newConnection);
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mServiceInfo = mServer->listen(mTransferUuid, "KDE Connect Transfer Job");
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Q_ASSERT(mServiceInfo.isValid());
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}
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void BluetoothUploadJob::newConnection()
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{
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m_socket = mServer->nextPendingConnection();
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Q_ASSERT(m_socket);
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m_socket->setParent(this);
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connect(m_socket, &QBluetoothSocket::disconnected, this, &BluetoothUploadJob::deleteLater);
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if (m_socket->peerAddress() != mRemoteAddress) {
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m_socket->close();
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} else {
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mServer->close();
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disconnect(mServer, &QBluetoothServer::newConnection, this, &BluetoothUploadJob::newConnection);
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mServiceInfo.unregisterService();
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if (!mData->open(QIODevice::ReadOnly)) {
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qCWarning(KDECONNECT_CORE) << "error when opening the input to upload";
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m_socket->close();
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deleteLater();
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return;
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}
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}
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connect(m_socket, &QBluetoothSocket::bytesWritten, this, &BluetoothUploadJob::writeSome);
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connect(m_socket, &QBluetoothSocket::disconnected, this, &BluetoothUploadJob::closeConnection);
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writeSome();
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}
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void BluetoothUploadJob::writeSome() {
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Q_ASSERT(m_socket);
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bool errorOccurred = false;
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while (m_socket->bytesToWrite() == 0 && mData->bytesAvailable() && m_socket->isWritable()) {
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qint64 bytes = qMin<qint64>(mData->bytesAvailable(), 4096);
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int bytesWritten = m_socket->write(mData->read(bytes));
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if (bytesWritten < 0) {
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qCWarning(KDECONNECT_CORE()) << "error when writing data to bluetooth upload" << bytes << mData->bytesAvailable();
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errorOccurred = true;
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break;
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}
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}
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if (mData->atEnd() || errorOccurred) {
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disconnect(m_socket, &QBluetoothSocket::bytesWritten, this, &BluetoothUploadJob::writeSome);
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mData->close();
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connect(m_socket, &QBluetoothSocket::bytesWritten, this, &BluetoothUploadJob::finishWrites);
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finishWrites();
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}
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}
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void BluetoothUploadJob::finishWrites() {
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Q_ASSERT(m_socket);
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if (m_socket->bytesToWrite() == 0) {
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closeConnection();
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}
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}
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void BluetoothUploadJob::closeConnection() {
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mData->close();
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deleteLater();
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}
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