kdeconnect-kde/core/backends/bluetooth/bluetoothdevicelink.cpp

103 lines
3.5 KiB
C++

/**
* Copyright 2016 Saikrishna Arcot <saiarcot895@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "bluetoothdevicelink.h"
#include "../linkprovider.h"
#include "bluetoothlinkprovider.h"
#include "bluetoothuploadjob.h"
#include "bluetoothdownloadjob.h"
#include "core_debug.h"
BluetoothDeviceLink::BluetoothDeviceLink(const QString& deviceId, LinkProvider* parent, QBluetoothSocket* socket)
: DeviceLink(deviceId, parent)
, mSocketReader(new DeviceLineReader(socket, this))
, mBluetoothSocket(socket)
, mPairingHandler(new BluetoothPairingHandler(this))
{
connect(mSocketReader, SIGNAL(readyRead()),
this, SLOT(dataReceived()));
//We take ownership of the socket.
//When the link provider destroys us,
//the socket (and the reader) will be
//destroyed as well
mBluetoothSocket->setParent(this);
connect(mBluetoothSocket, SIGNAL(disconnected()), this, SLOT(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(), mBluetoothSocket->peerAddress(), this);
np.setPayloadTransferInfo(uploadJob->transferInfo());
uploadJob->start();
}
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(mBluetoothSocket->peerAddress(),
packet.payloadTransferInfo(), this);
downloadJob->start();
packet.setPayload(downloadJob->payload(), packet.payloadSize());
}
Q_EMIT receivedPacket(packet);
if (mSocketReader->bytesAvailable() > 0) {
QMetaObject::invokeMethod(this, "dataReceived", Qt::QueuedConnection);
}
}