105 lines
3.6 KiB
C++
105 lines
3.6 KiB
C++
/**
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* Copyright 2016 Saikrishna Arcot <saiarcot895@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 <https://www.gnu.org/licenses/>.
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*/
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#include "bluetoothdevicelink.h"
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#include "../linkprovider.h"
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#include "bluetoothlinkprovider.h"
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#include "bluetoothuploadjob.h"
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#include "bluetoothdownloadjob.h"
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#include "core_debug.h"
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#include "connectionmultiplexer.h"
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#include "multiplexchannel.h"
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BluetoothDeviceLink::BluetoothDeviceLink(const QString& deviceId, LinkProvider* parent, ConnectionMultiplexer* connection, QSharedPointer<MultiplexChannel> socket)
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: DeviceLink(deviceId, parent)
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, mSocketReader(new DeviceLineReader(socket.data(), this))
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, mConnection(connection)
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, mChannel(socket)
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, mPairingHandler(new BluetoothPairingHandler(this))
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{
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connect(mSocketReader, &DeviceLineReader::readyRead, this, &BluetoothDeviceLink::dataReceived);
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//We take ownership of the connection.
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//When the link provider destroys us,
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//the socket (and the reader) will be
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//destroyed as well
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mConnection->setParent(this);
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connect(socket.data(), &MultiplexChannel::aboutToClose, this, &QObject::deleteLater);
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}
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QString BluetoothDeviceLink::name()
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{
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return QStringLiteral("BluetoothLink"); // Should be same in both android and kde version
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}
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bool BluetoothDeviceLink::sendPacket(NetworkPacket& np)
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{
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if (np.hasPayload()) {
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BluetoothUploadJob* uploadJob = new BluetoothUploadJob(np.payload(), mConnection, this);
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np.setPayloadTransferInfo(uploadJob->transferInfo());
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uploadJob->start();
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}
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//TODO: handle too-big packets
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int written = mSocketReader->write(np.serialize());
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return (written != -1);
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}
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void BluetoothDeviceLink::userRequestsPair() {
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mPairingHandler->requestPairing();
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}
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void BluetoothDeviceLink::userRequestsUnpair() {
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mPairingHandler->unpair();
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}
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bool BluetoothDeviceLink::linkShouldBeKeptAlive() {
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return pairStatus() == Paired;
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}
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void BluetoothDeviceLink::dataReceived()
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{
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if (mSocketReader->bytesAvailable() == 0) return;
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const QByteArray serializedPacket = mSocketReader->readLine();
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//qCDebug(KDECONNECT_CORE) << "BluetoothDeviceLink dataReceived" << packet;
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NetworkPacket packet((QString()));
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NetworkPacket::unserialize(serializedPacket, &packet);
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if (packet.type() == PACKET_TYPE_PAIR) {
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//TODO: Handle pair/unpair requests and forward them (to the pairing handler?)
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mPairingHandler->packetReceived(packet);
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return;
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}
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if (packet.hasPayloadTransferInfo()) {
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BluetoothDownloadJob* downloadJob = new BluetoothDownloadJob(mConnection, packet.payloadTransferInfo(), this);
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downloadJob->start();
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packet.setPayload(downloadJob->payload(), packet.payloadSize());
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}
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Q_EMIT receivedPacket(packet);
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if (mSocketReader->bytesAvailable() > 0) {
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QMetaObject::invokeMethod(this, &BluetoothDeviceLink::dataReceived, Qt::QueuedConnection);
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}
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}
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