qt6windows7/examples/network/torrent/connectionmanager.cpp
2023-10-29 23:33:08 +01:00

50 lines
1.1 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#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
qint64 startupTime = QDateTime::currentSecsSinceEpoch();
id += QString::asprintf("-QT%04x-", QT_VERSION >> 8).toLatin1();
id += QByteArray::number(startupTime, 10);
id += QByteArray(20 - id.size(), '-');
}
return id;
}