/* Buffer handling */
virtual BufferInfo getBufferInfo(UserId user, const NetworkId &networkId, BufferInfo::Type type, const QString &buffer = "");
virtual QList<BufferInfo> requestBuffers(UserId user, QDateTime since = QDateTime());
+ virtual void setBufferLastSeen(UserId user, const BufferId &bufferId, const QDateTime &seenDate);
+ virtual QHash<BufferId, QDateTime> bufferLastSeenDates(UserId user);
/* Message handling */