Add certificate fetcher of ndns-appcert and ndns-cert
Validators are updated accordingly
Change-Id: Ibdee00b8f20243448a2ba3011ca87f85ce1ea516
diff --git a/src/clients/iterative-query-controller.hpp b/src/clients/iterative-query-controller.hpp
index b1a0995..83bf856 100644
--- a/src/clients/iterative-query-controller.hpp
+++ b/src/clients/iterative-query-controller.hpp
@@ -160,6 +160,11 @@
std::ostream&
operator<<(std::ostream& os, const IterativeQueryController::QueryStep step);
+// Used if you want the controller's lifetime equals to other object inherited
+// from TagHost. For example, in the CertificateFetcher, the queryController's
+// lifetime is equal to ValidationState.
+using IterativeQueryTag = SimpleTag<shared_ptr<IterativeQueryController>, 1086>;
+
} // namespace ndns
} // namespace ndn