kdeconnect-kde/core/backends/bluetooth/bluetoothdevicelink.cpp
2020-08-17 09:48:10 +00:00

91 lines
2.9 KiB
C++

/**
* SPDX-FileCopyrightText: 2016 Saikrishna Arcot <saiarcot895@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "bluetoothdevicelink.h"
#include "../linkprovider.h"
#include "bluetoothlinkprovider.h"
#include "bluetoothuploadjob.h"
#include "bluetoothdownloadjob.h"
#include "core_debug.h"
#include "connectionmultiplexer.h"
#include "multiplexchannel.h"
BluetoothDeviceLink::BluetoothDeviceLink(const QString& deviceId, LinkProvider* parent, ConnectionMultiplexer* connection, QSharedPointer<MultiplexChannel> socket)
: DeviceLink(deviceId, parent)
, mSocketReader(new DeviceLineReader(socket.data(), this))
, mConnection(connection)
, mChannel(socket)
, mPairingHandler(new BluetoothPairingHandler(this))
{
connect(mSocketReader, &DeviceLineReader::readyRead, this, &BluetoothDeviceLink::dataReceived);
//We take ownership of the connection.
//When the link provider destroys us,
//the socket (and the reader) will be
//destroyed as well
mConnection->setParent(this);
connect(socket.data(), &MultiplexChannel::aboutToClose, this, &QObject::deleteLater);
}
QString BluetoothDeviceLink::name()
{
return QStringLiteral("BluetoothLink"); // Should be same in both android and kde version
}
bool BluetoothDeviceLink::sendPacket(NetworkPacket& np)
{
if (np.hasPayload()) {
BluetoothUploadJob* uploadJob = new BluetoothUploadJob(np.payload(), mConnection, this);
np.setPayloadTransferInfo(uploadJob->transferInfo());
uploadJob->start();
}
//TODO: handle too-big packets
int written = mSocketReader->write(np.serialize());
return (written != -1);
}
void BluetoothDeviceLink::userRequestsPair() {
mPairingHandler->requestPairing();
}
void BluetoothDeviceLink::userRequestsUnpair() {
mPairingHandler->unpair();
}
bool BluetoothDeviceLink::linkShouldBeKeptAlive() {
return pairStatus() == Paired;
}
void BluetoothDeviceLink::dataReceived()
{
if (mSocketReader->bytesAvailable() == 0) return;
const QByteArray serializedPacket = mSocketReader->readLine();
//qCDebug(KDECONNECT_CORE) << "BluetoothDeviceLink dataReceived" << packet;
NetworkPacket packet((QString()));
NetworkPacket::unserialize(serializedPacket, &packet);
if (packet.type() == PACKET_TYPE_PAIR) {
//TODO: Handle pair/unpair requests and forward them (to the pairing handler?)
mPairingHandler->packetReceived(packet);
return;
}
if (packet.hasPayloadTransferInfo()) {
BluetoothDownloadJob* downloadJob = new BluetoothDownloadJob(mConnection, packet.payloadTransferInfo(), this);
downloadJob->start();
packet.setPayload(downloadJob->payload(), packet.payloadSize());
}
Q_EMIT receivedPacket(packet);
if (mSocketReader->bytesAvailable() > 0) {
QMetaObject::invokeMethod(this, &BluetoothDeviceLink::dataReceived, Qt::QueuedConnection);
}
}