virtual QList<BufferInfo> requestBuffers(UserId user, QDateTime since = QDateTime());
virtual bool removeBuffer(const UserId &user, const BufferId &bufferId);
virtual BufferId renameBuffer(const UserId &user, const NetworkId &networkId, const QString &newName, const QString &oldName);
virtual QList<BufferInfo> requestBuffers(UserId user, QDateTime since = QDateTime());
virtual bool removeBuffer(const UserId &user, const BufferId &bufferId);
virtual BufferId renameBuffer(const UserId &user, const NetworkId &networkId, const QString &newName, const QString &oldName);