void Cache::add(const std::string& isp, int stamp, int num, const std::string& msg) {
CacheList* list = NULL;
std::map<std::string, CacheList*>::iterator it = m_mapCache.find(isp);
if( it != m_mapCache.end() ) {
list = it->second;
list->add(stamp, num, msg);
} else {
list = new CacheList();
list->add(stamp, num, msg);
m_mapCache[isp] = list;
}
}
