summaryrefslogtreecommitdiffstats
path: root/examples/network/torrent/connectionmanager.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/network/torrent/connectionmanager.cpp')
-rw-r--r--examples/network/torrent/connectionmanager.cpp89
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;
+}