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#ifndef ENTCACHE_H
#define ENTCACHE_H
#include <pwd.h>
#include <grp.h>
#include <string>
#include <boost/bimap.hpp>
#include <boost/thread/shared_mutex.hpp>
template<class id_t, class name_t>
class EntCache {
public:
EntCache();
virtual ~EntCache();
const id_t & getID(const name_t & ) const;
const name_t & getName(const id_t &) const;
protected:
virtual void fillCache() const = 0;
typedef boost::bimap<id_t, name_t> IDs;
mutable IDs idcache;
mutable boost::shared_mutex lock;
};
class UserEntCache : public EntCache<uid_t, std::string> {
private:
void fillCache() const;
};
class GroupEntCache : public EntCache<gid_t, std::string> {
private:
void fillCache() const;
};
#endif
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