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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#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 (client->setSocketDescriptor(socketDescriptor)) {
if (ConnectionManager::instance()->canAddConnection() && !clients.isEmpty()) {
connect(client, SIGNAL(infoHashReceived(QByteArray)),
this, SLOT(processInfoHash(QByteArray)));
connect(client, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(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());
foreach (TorrentClient *client, clients) {
if (client->state() >= TorrentClient::Searching && client->infoHash() == infoHash) {
peer->disconnect(peer, 0, this, 0);
client->setupIncomingConnection(peer);
return;
}
}
removeClient();
}
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