111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
|
/**
|
||
|
|
* Copyright 2015 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 <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "bluetoothdevicelink.h"
|
||
|
|
|
||
|
|
#include "../linkprovider.h"
|
||
|
|
|
||
|
|
BluetoothDeviceLink::BluetoothDeviceLink(const QString& deviceId, LinkProvider* parent, QBluetoothSocket* socket)
|
||
|
|
: DeviceLink(deviceId, parent)
|
||
|
|
, mBluetoothSocket(new DeviceLineReader(socket))
|
||
|
|
{
|
||
|
|
connect(mBluetoothSocket, SIGNAL(readyRead()),
|
||
|
|
this, SLOT(dataReceived()));
|
||
|
|
|
||
|
|
//We take ownership of the socket.
|
||
|
|
//When the link provider distroys us,
|
||
|
|
//the socket (and the reader) will be
|
||
|
|
//destroyed as well
|
||
|
|
connect(mBluetoothSocket, SIGNAL(disconnected()),
|
||
|
|
this, SLOT(deleteLater()));
|
||
|
|
mBluetoothSocket->setParent(this);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*void BluetoothDeviceLink::sendPayload(const QSharedPointer<QIODevice>& mInput)
|
||
|
|
{
|
||
|
|
while ( mInput->bytesAvailable() > 0 )
|
||
|
|
{
|
||
|
|
qint64 bytes = qMin(mInput->bytesAvailable(), (qint64)4096);
|
||
|
|
int w = mBluetoothSocket->write(mInput->read(bytes));
|
||
|
|
if (w<0) {
|
||
|
|
qWarning() << "error when writing data to upload" << bytes << mInput->bytesAvailable();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
while ( mBluetoothSocket->flush() );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
mInput->close();
|
||
|
|
}*/
|
||
|
|
|
||
|
|
bool BluetoothDeviceLink::sendPackageEncrypted(QCA::PublicKey& key, NetworkPackage& np)
|
||
|
|
{
|
||
|
|
np.encrypt(key);
|
||
|
|
return sendPackage(np);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool BluetoothDeviceLink::sendPackage(NetworkPackage& np)
|
||
|
|
{
|
||
|
|
int written = mBluetoothSocket->write(np.serialize());
|
||
|
|
if (np.hasPayload()) {
|
||
|
|
qWarning() << "Bluetooth backend does not support payloads.";
|
||
|
|
}
|
||
|
|
return (written != -1);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BluetoothDeviceLink::dataReceived()
|
||
|
|
{
|
||
|
|
|
||
|
|
if (mBluetoothSocket->bytesAvailable() == 0) return;
|
||
|
|
|
||
|
|
const QByteArray package = mBluetoothSocket->readLine();
|
||
|
|
|
||
|
|
//kDebug(debugArea()) << "BluetoothDeviceLink dataReceived" << package;
|
||
|
|
|
||
|
|
NetworkPackage unserialized(QString::null);
|
||
|
|
NetworkPackage::unserialize(package, &unserialized);
|
||
|
|
if (unserialized.isEncrypted()) {
|
||
|
|
//mPrivateKey should always be set when device link is added to device, no null-checking done here
|
||
|
|
NetworkPackage decrypted(QString::null);
|
||
|
|
unserialized.decrypt(mPrivateKey, &decrypted);
|
||
|
|
|
||
|
|
if (decrypted.hasPayloadTransferInfo()) {
|
||
|
|
qWarning() << "Bluetooth backend does not support payloads.";
|
||
|
|
}
|
||
|
|
|
||
|
|
Q_EMIT receivedPackage(decrypted);
|
||
|
|
|
||
|
|
} else {
|
||
|
|
if (unserialized.hasPayloadTransferInfo()) {
|
||
|
|
qWarning() << "Ignoring unencrypted payload";
|
||
|
|
}
|
||
|
|
|
||
|
|
Q_EMIT receivedPackage(unserialized);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if (mBluetoothSocket->bytesAvailable() > 0) {
|
||
|
|
QMetaObject::invokeMethod(this, "dataReceived", Qt::QueuedConnection);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|