00001 /*
00002 * SeqNumCache
00003 *
00004 * Copyright (C) 2001 Barnaby Gray <barnaby@beedesign.co.uk>
00005 *
00006 * This library is free software; you can redistribute it and/or
00007 * modify it under the terms of the GNU Lesser General Public
00008 * License as published by the Free Software Foundation; either
00009 * version 2.1 of the License, or (at your option) any later version.
00010 *
00011 * This library is distributed in the hope that it will be useful,
00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00014 * Lesser General Public License for more details.
00015 *
00016 * You should have received a copy of the GNU Lesser General Public
00017 * License along with this library; if not, write to the Free Software
00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00019 *
00020 */
00021
00022 #ifndef SEQNUMCACHE_H
00023 #define SEQNUMCACHE_H
00024
00025 #include <libicq2000/Cache.h>
00026 #include <libicq2000/events.h>
00027
00028 #include <sigc++/signal_system.h>
00029
00030 namespace ICQ2000 {
00031
00032 class SeqNumCache : public Cache<unsigned short, MessageEvent*> {
00033 public:
00034 SeqNumCache() { }
00035 ~SeqNumCache()
00036 {
00037 removeAll();
00038 }
00039
00040 void expireItem(const SeqNumCache::literator& l) {
00041 expired.emit( (*l).getValue() );
00042 Cache<unsigned short, MessageEvent*>::expireItem(l);
00043 }
00044
00045 SigC::Signal1<void,MessageEvent*> expired;
00046 };
00047
00048 }
00049
00050 #endif
1.2.16