connectionmanager.cpp Example File
network/torrent/connectionmanager.cpp
/****************************************************************************
**
** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
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** accordance with the Qt Preview License Agreement provided with the
** Software.
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** information about Qt Commercial License Agreements.
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** not clear to you.
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/
#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%06x", QT_VERSION);
id += s.toLatin1();
id += QByteArray::number(startupTime, 16);
id += QByteArray(20 - id.size(), '-');
}
return id;
}