torrentserver.cpp Example File
network/torrent/torrentserver.cpp
/****************************************************************************
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** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
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** This file is part of the documentation of the Qt Toolkit.
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#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(int socketDescriptor)
{
PeerWireClient *client = new PeerWireClient(ConnectionManager::instance()->clientId(), this);
if (clients.isEmpty())
client->abort();
if (ConnectionManager::instance()->canAddConnection()) {
if (client->setSocketDescriptor(socketDescriptor)) {
connect(client, SIGNAL(infoHashReceived(const QByteArray &)),
this, SLOT(processInfoHash(const QByteArray &)));
connect(client, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(removeClient()));
RateController::instance()->addSocket(client);
ConnectionManager::instance()->addConnection(client);
if (clients.size() == 1) {
client->disconnect(client, 0, this, 0);
clients.first()->setupIncomingConnection(client);
}
return;
}
}
delete client;
}
void TorrentServer::removeClient()
{
PeerWireClient *peer = qobject_cast<PeerWireClient *>(sender());
peer->deleteLater();
RateController::instance()->removeSocket(peer);
ConnectionManager::instance()->removeConnection(peer);
}
void TorrentServer::processInfoHash(const QByteArray &infoHash)
{
PeerWireClient *peer = qobject_cast<PeerWireClient *>(sender());
foreach (TorrentClient *client, clients) {
if (client->state() >= TorrentClient::Searching && client->infoHash() == infoHash) {
peer->disconnect(peer, 0, this, 0);
client->setupIncomingConnection(peer);
return;
}
}
removeClient();
}