connectionmanager.cpp Example File | Qt Network 5.6

Qt 5.6 | Qt Network | Torrent Example | connectionmanager.cpp Example File

Qt 5.6.2 Reference Documentation

# connectionmanager.cpp Example File

torrent/connectionmanager.cpp

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      #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());

              id += QString::asprintf("-QT%04x-", QT_VERSION >> 8).toLatin1();
              id += QByteArray::number(startupTime, 10);
              id += QByteArray(20 - id.size(), '-');
          }
          return id;
      }