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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "connectionmanager.h"
#include <QByteArray>
#include <QDateTime>
static const int MaxConnections = 250;
Q_GLOBAL_STATIC(ConnectionManager, connectionManager)
ConnectionManager *ConnectionManager::instance()
{
return connectionManager();
}
bool ConnectionManager::canAddConnection() const
{
return (connections.size() < MaxConnections);
}
void ConnectionManager::addConnection(PeerWireClient *client)
{
connections << client;
}
void ConnectionManager::removeConnection(PeerWireClient *client)
{
connections.remove(client);
}
int ConnectionManager::maxConnections() const
{
return MaxConnections;
}
QByteArray ConnectionManager::clientId() const
{
if (id.isEmpty()) {
// Generate peer id
int startupTime = int(QDateTime::currentDateTime().toTime_t());
QString s;
s.sprintf("-QT%04x-", (QT_VERSION % 0xffff00) >> 8);
id += s.toLatin1();
id += QByteArray::number(startupTime, 10);
id += QByteArray(20 - id.size(), '-');
}
return id;
}
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