1 files changed, 37 insertions, 0 deletions
diff --git a/netfs/lib/entCache.h b/netfs/lib/entCache.h
new file mode 100644
index 0000000..c16cd0b
--- /dev/null
+++ b/netfs/lib/entCache.h
@@ -0,0 +1,37 @@
+#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
+