--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RGW_RESOLVE_H
+#define CEPH_RGW_RESOLVE_H
+
+#include "rgw_common.h"
+
+namespace ceph {
+ class DNSResolver;
+}
+
+class RGWResolver {
+ DNSResolver *resolver;
+
+public:
+ ~RGWResolver();
+ RGWResolver();
+ int resolve_cname(const string& hostname, string& cname, bool *found);
+};
+
+
+extern void rgw_init_resolver(void);
+extern void rgw_shutdown_resolver(void);
+extern RGWResolver *rgw_resolver;
+
+#endif