Home · All Classes · Main Classes · Grouped Classes · Modules · Functions

connectionmanager.cpp Example File
network/torrent/connectionmanager.cpp

 /****************************************************************************
 **
 ** Copyright (C) 2004-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes of the Qt Toolkit.
 **
 ** This file may be used under the terms of the GNU General Public
 ** License version 2.0 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 GNU
 ** General Public Licensing requirements will be met:
 ** http://www.trolltech.com/products/qt/opensource.html
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
 ** http://www.trolltech.com/products/qt/licensing.html or contact the
 ** sales department at [email protected].
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/

 #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;
 }


Copyright © 2007 Trolltech Trademarks
Qt 4.2.3