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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "connectionmanager.h"
#include "peerwireclient.h"
#include "ratecontroller.h"
#include "torrentclient.h"
#include "torrentserver.h"
Q_GLOBAL_STATIC(TorrentServer, torrentServer)
TorrentServer *TorrentServer::instance()
{
return torrentServer();
}
void TorrentServer::addClient(TorrentClient *client)
{
clients << client;
}
void TorrentServer::removeClient(TorrentClient *client)
{
clients.removeAll(client);
}
void TorrentServer::incomingConnection(qintptr socketDescriptor)
{
PeerWireClient *client =
new PeerWireClient(ConnectionManager::instance()->clientId(), this);
if (client->setSocketDescriptor(socketDescriptor)) {
if (ConnectionManager::instance()->canAddConnection() && !clients.isEmpty()) {
connect(client, &PeerWireClient::infoHashReceived,
this, &TorrentServer::processInfoHash);
connect(client, &PeerWireClient::errorOccurred,
this, QOverload<>::of(&TorrentServer::removeClient));
RateController::instance()->addSocket(client);
ConnectionManager::instance()->addConnection(client);
return;
}
}
client->abort();
delete client;
}
void TorrentServer::removeClient()
{
PeerWireClient *peer = qobject_cast<PeerWireClient *>(sender());
RateController::instance()->removeSocket(peer);
ConnectionManager::instance()->removeConnection(peer);
peer->deleteLater();
}
void TorrentServer::processInfoHash(const QByteArray &infoHash)
{
PeerWireClient *peer = qobject_cast<PeerWireClient *>(sender());
for (TorrentClient *client : std::as_const(clients)) {
if (client->state() >= TorrentClient::Searching && client->infoHash() == infoHash) {
peer->disconnect(peer, nullptr, this, nullptr);
client->setupIncomingConnection(peer);
return;
}
}
removeClient();
}
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