void LanLinkProvider::addLink(const QString& deviceId, QSslSocket* socket, NetworkPackage* receivedPackage, LanDeviceLink::ConnectionStarted connectionOrigin)
{
// Socket disconnection will now be handled by LanDeviceLink
disconnect(socket, &QAbstractSocket::disconnected, socket, &QObject::deleteLater);
LanDeviceLink* deviceLink;
//Do we have a link for this device already?
QMap< QString, LanDeviceLink* >::iterator linkIterator = mLinks.find(deviceId);
if (linkIterator != mLinks.end()) {
//qCDebug(KDECONNECT_CORE) << "Reusing link to" << deviceId;
deviceLink = linkIterator.value();
deviceLink->reset(socket, connectionOrigin);
} else {
deviceLink = new LanDeviceLink(deviceId, this, socket, connectionOrigin);
connect(deviceLink, &QObject::destroyed, this, &LanLinkProvider::deviceLinkDestroyed);
mLinks[deviceId] = deviceLink;
if (mPairingHandlers.contains(deviceId)) {
//We shouldn't have a pairinghandler if we didn't have a link.
//Crash if debug, recover if release (by setting the new devicelink to the old pairinghandler)
Q_ASSERT(mPairingHandlers.contains(deviceId));
mPairingHandlers[deviceId]->setDeviceLink(deviceLink);
}
Q_EMIT onConnectionReceived(*receivedPackage, deviceLink);
}
}
void LoopbackLinkProvider::onNetworkChange()
{
LoopbackDeviceLink* newLoopbackDeviceLink = new LoopbackDeviceLink("loopback", this);
Q_EMIT onConnectionReceived(identityPackage, newLoopbackDeviceLink);
if (loopbackDeviceLink) {
delete loopbackDeviceLink;
}
loopbackDeviceLink = newLoopbackDeviceLink;
}
void LanLinkProvider::connected()
{
QTcpSocket* socket = qobject_cast<QTcpSocket*>(sender());
if (!socket) return;
disconnect(socket, SIGNAL(connected()), this, SLOT(connected()));
disconnect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(connectError()));
configureSocket(socket);
NetworkPackage* receivedPackage = receivedIdentityPackages[socket].np;
const QString& deviceId = receivedPackage->get<QString>("deviceId");
//qCDebug(KDECONNECT_CORE) << "Connected" << socket->isWritable();
LanDeviceLink* deviceLink = new LanDeviceLink(deviceId, this, socket);
NetworkPackage np2("");
NetworkPackage::createIdentityPackage(&np2);
bool success = deviceLink->sendPackage(np2);
if (success) {
//qCDebug(KDECONNECT_CORE) << "Handshaking done (i'm the existing device)";
connect(deviceLink, SIGNAL(destroyed(QObject*)),
this, SLOT(deviceLinkDestroyed(QObject*)));
Q_EMIT onConnectionReceived(*receivedPackage, deviceLink);
//We kill any possible link from this same device
QMap< QString, DeviceLink* >::iterator oldLinkIterator = mLinks.find(deviceId);
if (oldLinkIterator != mLinks.end()) {
DeviceLink* oldLink = oldLinkIterator.value();
disconnect(oldLink, SIGNAL(destroyed(QObject*)),
this, SLOT(deviceLinkDestroyed(QObject*)));
oldLink->deleteLater();
mLinks.erase(oldLinkIterator);
}
mLinks[deviceId] = deviceLink;
} else {
