From 9fcb92821a141e002e5dbe42972cd0ab1076d7ea Mon Sep 17 00:00:00 2001
From: JP Simard <jp@jpsim.com>
Date: Mon, 18 Oct 2021 13:01:17 -0400
Subject: [PATCH] [dns] Declare AppleDnsResolverFactory (#18646)

Followup to https://github.com/envoyproxy/envoy/pull/17479

Signed-off-by: JP Simard <jp@jpsim.com>
---
 source/extensions/network/dns_resolver/apple/apple_dns_impl.h | 3 +++
 source/extensions/network/dns_resolver/cares/dns_impl.h       | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/source/extensions/network/dns_resolver/apple/apple_dns_impl.h b/source/extensions/network/dns_resolver/apple/apple_dns_impl.h
index 3eeaba854c16..214a60bc01b4 100644
--- a/source/extensions/network/dns_resolver/apple/apple_dns_impl.h
+++ b/source/extensions/network/dns_resolver/apple/apple_dns_impl.h
@@ -10,6 +10,7 @@
 #include "envoy/event/file_event.h"
 #include "envoy/event/timer.h"
 #include "envoy/network/dns.h"
+#include "envoy/registry/registry.h"
 
 #include "source/common/common/backoff_strategy.h"
 #include "source/common/common/linked_object.h"
@@ -138,5 +139,7 @@ class AppleDnsResolverImpl : public DnsResolver, protected Logger::Loggable<Logg
   AppleDnsResolverStats stats_;
 };
 
+DECLARE_FACTORY(AppleDnsResolverFactory);
+
 } // namespace Network
 } // namespace Envoy
diff --git a/source/extensions/network/dns_resolver/cares/dns_impl.h b/source/extensions/network/dns_resolver/cares/dns_impl.h
index 059d82073f58..19532bbf18bb 100644
--- a/source/extensions/network/dns_resolver/cares/dns_impl.h
+++ b/source/extensions/network/dns_resolver/cares/dns_impl.h
@@ -7,6 +7,7 @@
 #include "envoy/event/dispatcher.h"
 #include "envoy/event/file_event.h"
 #include "envoy/network/dns.h"
+#include "envoy/registry/registry.h"
 
 #include "source/common/common/linked_object.h"
 #include "source/common/common/logger.h"
@@ -115,5 +116,7 @@ class DnsResolverImpl : public DnsResolver, protected Logger::Loggable<Logger::I
   const absl::optional<std::string> resolvers_csv_;
 };
 
+DECLARE_FACTORY(CaresDnsResolverFactory);
+
 } // namespace Network
 } // namespace Envoy