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connectionmanager.h Example File
^{network/torrent/connectionmanager.h}

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    #ifndef CONNECTIONMANAGER_H
    #define CONNECTIONMANAGER_H

    class PeerWireClient;

    #include <QByteArray>
    #include <QSet>

    class ConnectionManager
    {
    public:
        static ConnectionManager *instance();

        bool canAddConnection() const;
        void addConnection(PeerWireClient *connection);
        void removeConnection(PeerWireClient *connection);
        int maxConnections() const;
        QByteArray clientId() const;

     private:
        QSet<PeerWireClient *> connections;
        mutable QByteArray id;
    };

    #endif