Add comment: we do not do SNI (and the idle connections pooling does not work for...

diff --git a/pdns/recursordist/rec-tcpout.hh b/pdns/recursordist/rec-tcpout.hh
index 2c07655ac30f30fe9689356472c3e3debff0b6f6..91f67ae3a3e94b74be3f32ab648a5454409b6c2a 100644 (file)
--- a/pdns/recursordist/rec-tcpout.hh
+++ b/pdns/recursordist/rec-tcpout.hh
@@ -66,6 +66,8 @@ public:
   }
 
 private:
+  // This does not take into account that we can have multiple connections with different hosts (via SNI) to the same IP.
+  // That is OK, since we are connecting by IP only at the moment.
   std::multimap<ComboAddress, Connection> d_idle_connections;
 };