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Diffstat (limited to 'examples/network/torrent/connectionmanager.cpp')
-rw-r--r-- | examples/network/torrent/connectionmanager.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/examples/network/torrent/connectionmanager.cpp b/examples/network/torrent/connectionmanager.cpp new file mode 100644 index 0000000..3b78537 --- /dev/null +++ b/examples/network/torrent/connectionmanager.cpp @@ -0,0 +1,89 @@ +/**************************************************************************** +** +** 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; +} |