/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "connectionmanager.h"+
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+
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#include <QByteArray>+
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#include <QDateTime>+
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+
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static const int MaxConnections = 250;+
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+
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Q_GLOBAL_STATIC(ConnectionManager, connectionManager)+
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+
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ConnectionManager *ConnectionManager::instance()+
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{+
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    return connectionManager();+
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}+
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+
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bool ConnectionManager::canAddConnection() const+
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{+
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    return (connections.size() < MaxConnections);+
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}+
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+
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void ConnectionManager::addConnection(PeerWireClient *client)+
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{+
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    connections << client;+
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}+
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+
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void ConnectionManager::removeConnection(PeerWireClient *client)+
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{+
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    connections.remove(client);+
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}+
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+
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int ConnectionManager::maxConnections() const+
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{+
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    return MaxConnections;+
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}+
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+
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QByteArray ConnectionManager::clientId() const+
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{+
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    if (id.isEmpty()) {+
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        // Generate peer id+
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        int startupTime = int(QDateTime::currentDateTime().toTime_t());+
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+
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        QString s;+
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        s.sprintf("-QT%04x-", (QT_VERSION % 0xffff00) >> 8);+
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        id += s.toLatin1();+
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        id += QByteArray::number(startupTime, 10);+
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        id += QByteArray(20 - id.size(), '-');+
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    }+
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    return id;+
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}+
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