diff options
Diffstat (limited to 'examples/network/torrent/connectionmanager.cpp')
-rw-r--r-- | examples/network/torrent/connectionmanager.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/examples/network/torrent/connectionmanager.cpp b/examples/network/torrent/connectionmanager.cpp new file mode 100644 index 0000000000..889933ea83 --- /dev/null +++ b/examples/network/torrent/connectionmanager.cpp @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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; +} |